LWTools: lwasm/input.c annotate

annotate lwasm/input.c @ 574:a0c9433dc0d4 default tip

Updated submission guidelines including notes about evangelism. TLDR: Don't.

author	William Astle <lost@l-w.ca>
date	Mon, 04 Mar 2024 10:10:38 -0700
parents	7627d2b3b81f
children

rev	line source
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	1 /*
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	2 input.c
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	3
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	4 Copyright © 2010 William Astle
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	5
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	6 This file is part of LWTOOLS.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	7
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	8 LWTOOLS is free software: you can redistribute it and/or modify it under the
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	9 terms of the GNU General Public License as published by the Free Software
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	10 Foundation, either version 3 of the License, or (at your option) any later
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	11 version.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	12
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	13 This program is distributed in the hope that it will be useful, but WITHOUT
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	16 more details.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	17
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	18 You should have received a copy of the GNU General Public License along with
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	19 this program. If not, see <http://www.gnu.org/licenses/>.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	20 */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	21
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	22 /*
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	23 This file is used to handle reading input files. It serves to encapsulate
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	24 the entire input system to make porting to different media and systems
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	25 less difficult.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	26 */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	27
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	28 #include <errno.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	29 #include <stdio.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	30 #include <string.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	31
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	32 #include <lw_alloc.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	33 #include <lw_stringlist.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	34 #include <lw_string.h>
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	35 #include <lw_error.h>
7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	36
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	37 #include "lwasm.h"
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	38 #include "input.h"
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	39
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	40 /*
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	41 Data type for storing input buffers
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	42 */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	43
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 186 diff changeset	44 #define IGNOREERROR (errno == ENOENT && (as -> preprocess \|\| as -> flags & FLAG_DEPENDNOERR))
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	45
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	46 enum input_types_e
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	47 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	48 input_type_file, // regular file, no search path
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	49 input_type_include, // include path, start from "local"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	50 input_type_string, // input from a string
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	51
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	52 input_type_error // invalid input type
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	53 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	54
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	55 struct input_stack_node
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	56 {
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	57 input_stack_entry *entry;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	58 struct input_stack_node *next;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	59 };
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	60
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	61 struct input_stack
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	62 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	63 struct input_stack *next;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	64 int type;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	65 void *data;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	66 int data2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	67 char *filespec;
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	68 struct input_stack_node *stack;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	69 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	70
10 127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	71 static char make_filename(char p, char *f)
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	72 {
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	73 int l;
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	74 char *r;
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	75 l = strlen(p) + strlen(f) + 1;
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	76 r = lw_alloc(l + 1);
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	77 sprintf(r, "%s/%s", p, f);
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	78 return r;
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	79 }
127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	80
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	81 #define IS ((struct input_stack *)(as -> input_data))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	82
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	83 struct ifl *ifl_head = NULL;
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	84
379 d791d47afc48 Add m80ext pragma for Macro-80C compatibility and ignore END in includes William Astle <lost@l-w.ca> parents: 279 diff changeset	85 int input_isinclude(asmstate_t *as)
d791d47afc48 Add m80ext pragma for Macro-80C compatibility and ignore END in includes William Astle <lost@l-w.ca> parents: 279 diff changeset	86 {
d791d47afc48 Add m80ext pragma for Macro-80C compatibility and ignore END in includes William Astle <lost@l-w.ca> parents: 279 diff changeset	87 return IS->type == input_type_include;
d791d47afc48 Add m80ext pragma for Macro-80C compatibility and ignore END in includes William Astle <lost@l-w.ca> parents: 279 diff changeset	88 }
d791d47afc48 Add m80ext pragma for Macro-80C compatibility and ignore END in includes William Astle <lost@l-w.ca> parents: 279 diff changeset	89
247 4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	90 static int input_isabsolute(const char *s)
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	91 {
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	92 #if defined(WIN32) \|\| defined(WIN64)
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	93 // aiming for the root of the current drive - treat as absolute
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	94 if (s[0] == '/')
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	95 return 1;
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	96 // check for drive letter stuff
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	97 if (!s[0] \|\| !s[1])
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	98 return 0;
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	99 if (s[1] != ':')
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	100 return 0;
279 4051bc09da78 Fix absolute path handling on Windows William Astle <lost@l-w.ca> parents: 252 diff changeset	101 if ((s[0] >= 'A' && s[0] <= 'Z') \|\| (s[0] >= 'a' && s[0] <= 'z'))
247 4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	102 return 1;
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	103 return 0;
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	104 #else
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	105 /* this is suitable for unix-like systems */
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	106 if (s[0] == '/')
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	107 return 1;
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	108 return 0;
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	109 #endif
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	110 }
4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	111
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	112 /* this adds real filenames that were opened to a list */
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	113 void input_add_to_resource_list(asmstate_t as, const char s)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	114 {
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	115 struct ifl *ifl;
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	116
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	117 /* first see if the file is already referenced */
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	118 for (ifl = ifl_head; ifl; ifl = ifl -> next)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	119 {
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	120 if (strcmp(s, ifl -> fn) == 0)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	121 break;
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	122 }
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	123 if (!ifl)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	124 {
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	125 ifl = lw_alloc(sizeof(struct ifl));
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	126 ifl -> next = ifl_head;
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	127 ifl_head = ifl;
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	128 ifl -> fn = lw_strdup(s);
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	129 }
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	130 }
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	131
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	132 void input_init(asmstate_t *as)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	133 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	134 struct input_stack *t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	135
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	136 if (as -> file_dir)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	137 lw_stack_destroy(as -> file_dir);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	138 as -> file_dir = lw_stack_create(lw_free);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	139 as -> includelist = lw_stack_create(lw_free);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	140 lw_stringlist_reset(as -> input_files);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	141 while (IS)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	142 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	143 t = IS;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	144 as -> input_data = IS -> next;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	145 lw_free(t);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	146 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	147 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	148
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	149 void input_pushpath(asmstate_t as, char fn)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	150 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	151 /* take apart fn into path and filename then push the path */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	152 /* onto the current file path stack */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	153
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	154 /* also add it to the list of files included */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	155 char dn, dp;
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	156 // int o;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	157
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	158 dn = lw_strdup(fn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	159 lw_stack_push(as -> includelist, dn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	160
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	161 dn = lw_strdup(fn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	162 dp = dn + strlen(dn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	163
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	164 while (--dp != dn)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	165 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	166 if (*dp == '/')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	167 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	168 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	169 if (*dp == '/')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	170 *dp = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	171
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	172 if (dp == dn)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	173 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	174 lw_free(dn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	175 dn = lw_strdup(".");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	176 lw_stack_push(as -> file_dir, dn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	177 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	178 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	179 dp = lw_strdup(dn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	180 lw_free(dn);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	181 lw_stack_push(as -> file_dir, dp);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	182 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	183
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	184 void input_openstring(asmstate_t as, char s, char *str)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	185 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	186 struct input_stack *t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	187
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	188 t = lw_alloc(sizeof(struct input_stack));
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	189 t -> filespec = lw_strdup(s);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	190
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	191 t -> type = input_type_string;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	192 t -> data = lw_strdup(str);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	193 t -> data2 = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	194 t -> next = IS;
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	195 t -> stack = NULL;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	196 as -> input_data = t;
93 5bf9edabd661 Squashed the remaining memory leaks revealed by valgrind lost@l-w.ca parents: 74 diff changeset	197 // t -> filespec = lw_strdup(s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	198 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	199
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	200 void input_open(asmstate_t as, char s)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	201 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	202 struct input_stack *t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	203 char *s2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	204 char p, p2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	205
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	206 t = lw_alloc(sizeof(struct input_stack));
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	207 t -> filespec = lw_strdup(s);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	208
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	209 for (s2 = s; s2 && (s2 != ':'); s2++)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	210 /* do nothing */ ;
248 891bab942b5a Another adjustment for the drive letter problem. William Astle <lost@l-w.ca> parents: 247 diff changeset	211 if (input_isabsolute(s) \|\| !*s2)
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	212 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	213 t -> type = input_type_file;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	214 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	215 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	216 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	217 char *ts;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	218
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	219 ts = lw_strndup(s, s2 - s);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	220 s = s2 + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	221 if (!strcmp(ts, "include"))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	222 t -> type = input_type_include;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	223 else if (!strcmp(ts, "file"))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	224 t -> type = input_type_file;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	225 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	226 t -> type = input_type_error;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	227
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	228 lw_free(ts);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	229 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	230 t -> next = as -> input_data;
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	231 t -> stack = NULL;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	232 as -> input_data = t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	233
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	234 switch (IS -> type)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	235 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	236 case input_type_include:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	237 /* first check for absolute path and if so, skip path */
247 4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	238 if (input_isabsolute(s))
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	239 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	240 /* absolute path */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	241 IS -> data = fopen(s, "rb");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	242 debug_message(as, 1, "Opening (abs) %s", s);
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	243 if (!IS -> data && !IGNOREERROR)
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	244 {
74 e95eaf2f7fe0 Added missing newlines to error messages related to opening files lost@l-w.ca parents: 73 diff changeset	245 lw_error("Cannot open file '%s': %s\n", s, strerror(errno));
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	246 }
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 186 diff changeset	247 else
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 186 diff changeset	248 {
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 186 diff changeset	249 as -> fileerr = 1;
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 186 diff changeset	250 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	251 input_pushpath(as, s);
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	252 input_add_to_resource_list(as, s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	253 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	254 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	255
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	256 /* relative path, check relative to "current file" directory */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	257 p = lw_stack_top(as -> file_dir);
10 127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	258 p2 = make_filename(p, s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	259 debug_message(as, 1, "Open: (cd) %s\n", p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	260 IS -> data = fopen(p2, "rb");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	261 if (IS -> data)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	262 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	263 input_pushpath(as, p2);
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	264 input_add_to_resource_list(as, p2);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	265 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	266 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	267 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	268 debug_message(as, 2, "Failed to open: (cd) %s (%s)\n", p2, strerror(errno));
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	269 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	270
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	271 /* now check relative to entries in the search path */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	272 lw_stringlist_reset(as -> include_list);
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	273 while ((p = lw_stringlist_current(as -> include_list)))
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	274 {
10 127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	275 p2 = make_filename(p, s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	276 debug_message(as, 1, "Open (sp): %s\n", p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	277 IS -> data = fopen(p2, "rb");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	278 if (IS -> data)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	279 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	280 input_pushpath(as, p2);
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	281 input_add_to_resource_list(as, p2);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	282 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	283 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	284 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	285 debug_message(as, 2, "Failed to open: (sp) %s (%s)\n", p2, strerror(errno));
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	286 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	287 lw_stringlist_next(as -> include_list);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	288 }
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	289 if (IGNOREERROR)
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	290 {
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	291 input_pushpath(as, s);
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 186 diff changeset	292 as -> fileerr = 1;
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	293 return;
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	294 }
74 e95eaf2f7fe0 Added missing newlines to error messages related to opening files lost@l-w.ca parents: 73 diff changeset	295 lw_error("Cannot open include file '%s': %s\n", s, strerror(errno));
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	296 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	297
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	298 case input_type_file:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	299 debug_message(as, 1, "Opening (reg): %s\n", s);
554 7627d2b3b81f Allow using - to refer to standard input for file names William Astle <lost@l-w.ca> parents: 379 diff changeset	300 if (s[0] == '-' && s[1] == '\0')
7627d2b3b81f Allow using - to refer to standard input for file names William Astle <lost@l-w.ca> parents: 379 diff changeset	301 IS -> data = stdin;
7627d2b3b81f Allow using - to refer to standard input for file names William Astle <lost@l-w.ca> parents: 379 diff changeset	302 else
7627d2b3b81f Allow using - to refer to standard input for file names William Astle <lost@l-w.ca> parents: 379 diff changeset	303 IS -> data = fopen(s, "rb");
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	304
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	305 if (!IS -> data)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	306 {
74 e95eaf2f7fe0 Added missing newlines to error messages related to opening files lost@l-w.ca parents: 73 diff changeset	307 lw_error("Cannot open file '%s': %s\n", s, strerror(errno));
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	308 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	309 input_pushpath(as, s);
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	310 input_add_to_resource_list(as, s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	311 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	312 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	313
74 e95eaf2f7fe0 Added missing newlines to error messages related to opening files lost@l-w.ca parents: 73 diff changeset	314 lw_error("Cannot figure out how to open '%s'.\n", t -> filespec);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	315 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	316
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	317 FILE input_open_standalone(asmstate_t as, char s, char *rfn)
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	318 {
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	319 // char *s2;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	320 FILE *fp;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	321 char p, p2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	322
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	323 debug_message(as, 2, "Open file (st) %s", s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	324 /* first check for absolute path and if so, skip path */
247 4b36eaaf80c3 First attempt at fixing the drive letter problem on Windows William Astle <lost@l-w.ca> parents: 224 diff changeset	325 if (input_isabsolute(s))
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	326 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	327 /* absolute path */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	328 debug_message(as, 2, "Open file (st abs) %s", s);
186 1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	329 if (as -> flags & FLAG_DEPEND)
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	330 printf("%s\n", s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	331 fp = fopen(s, "rb");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	332 if (!fp)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	333 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	334 return NULL;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	335 }
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	336 if (rfn)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	337 *rfn = lw_strdup(s);
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	338 input_add_to_resource_list(as, s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	339 return fp;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	340 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	341
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	342 /* relative path, check relative to "current file" directory */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	343 p = lw_stack_top(as -> file_dir);
172 a88b04ba5ab8 Fixed segfault opening relative paths without a current directory on the stack; probably a symptom of another bug somewhere William Astle <lost@l-w.ca> parents: 110 diff changeset	344 p2 = make_filename(p ? p : "", s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	345 debug_message(as, 2, "Open file (st cd) %s", p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	346 fp = fopen(p2, "rb");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	347 if (fp)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	348 {
186 1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	349 if (as -> flags & FLAG_DEPEND)
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	350 printf("%s\n", p2);
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	351 input_add_to_resource_list(as, p2);
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	352 if (rfn)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	353 *rfn = lw_strdup(p2);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	354 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	355 return fp;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	356 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	357 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	358
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	359 /* now check relative to entries in the search path */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	360 lw_stringlist_reset(as -> include_list);
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	361 while ((p = lw_stringlist_current(as -> include_list)))
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	362 {
10 127e5b1e01c0 Removed use of asprintf() and added Makefile options for cross compiling; also a bugfix with sizeof{} in lwasm lost@l-w.ca parents: 2 diff changeset	363 p2 = make_filename(p, s);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	364 debug_message(as, 2, "Open file (st ip) %s", p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	365 fp = fopen(p2, "rb");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	366 if (fp)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	367 {
186 1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	368 if (as -> flags & FLAG_DEPEND)
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	369 printf("%s\n", p2);
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	370 input_add_to_resource_list(as, p2);
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	371 if (rfn)
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 219 diff changeset	372 *rfn = lw_strdup(p2);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	373 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	374 return fp;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	375 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	376 lw_free(p2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	377 lw_stringlist_next(as -> include_list);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	378 }
186 1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	379
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	380 // last ditch output for dependencies
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	381 if (as -> flags & FLAG_DEPEND)
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	382 {
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	383 p = lw_stack_top(as -> file_dir);
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	384 p2 = make_filename(p ? p : "", s);
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	385 printf("%s\n", p2);
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	386 lw_free(p2);
1824cabf25ce Various enhancements to lwasm lost@l-w.ca parents: 172 diff changeset	387 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	388
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	389 return NULL;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	390 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	391
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	392 char input_readline(asmstate_t as)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	393 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	394 char *s;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	395 char linebuff[2049];
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	396 int lbloc;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	397 int eol = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	398
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	399 /* if no file is open, open one */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	400 nextfile:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	401 if (!IS) {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	402 s = lw_stringlist_current(as -> input_files);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	403 if (!s)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	404 return NULL;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	405 lw_stringlist_next(as -> input_files);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	406 input_open(as, s);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	407 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	408
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	409 switch (IS -> type)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	410 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	411 case input_type_file:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	412 case input_type_include:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	413 /* read from a file */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	414 lbloc = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	415 for (;;)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	416 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	417 int c, c2;
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	418 c = EOF;
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	419 if (IS -> data)
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	420 c = fgetc(IS -> data);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	421 if (c == EOF)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	422 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	423 if (lbloc == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	424 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	425 struct input_stack *t;
110 38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	426 struct input_stack_node *n;
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	427 if (IS -> data)
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 10 diff changeset	428 fclose(IS -> data);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	429 lw_free(lw_stack_pop(as -> file_dir));
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	430 lw_free(IS -> filespec);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	431 t = IS -> next;
110 38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	432 while (IS -> stack)
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	433 {
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	434 n = IS -> stack;
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	435 IS -> stack = n -> next;
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	436 lw_free(n -> entry);
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	437 lw_free(n);
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	438 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	439 lw_free(IS);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	440 as -> input_data = t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	441 goto nextfile;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	442 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	443 linebuff[lbloc] = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	444 eol = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	445 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	446 else if (c == '\r')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	447 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	448 linebuff[lbloc] = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	449 eol = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	450 c2 = fgetc(IS -> data);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	451 if (c2 == EOF)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	452 c = EOF;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	453 else if (c2 != '\n')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	454 ungetc(c2, IS -> data);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	455 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	456 else if (c == '\n')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	457 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	458 linebuff[lbloc] = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	459 eol = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	460 c2 = fgetc(IS -> data);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	461 if (c2 == EOF)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	462 c = EOF;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	463 else if (c2 != '\r')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	464 ungetc(c2, IS -> data);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	465 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	466 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	467 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	468 if (lbloc < 2048)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	469 linebuff[lbloc++] = c;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	470 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	471 if (eol)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	472 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	473 s = lw_strdup(linebuff);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	474 return s;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	475 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	476 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	477
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	478 case input_type_string:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	479 /* read from a string */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	480 if (((char *)(IS -> data))[IS -> data2] == '\0')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	481 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	482 struct input_stack *t;
110 38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	483 struct input_stack_node *n;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	484 lw_free(IS -> data);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	485 lw_free(IS -> filespec);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	486 t = IS -> next;
110 38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	487 while (IS -> stack)
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	488 {
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	489 n = IS -> stack;
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	490 IS -> stack = n -> next;
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	491 lw_free(n -> entry);
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	492 lw_free(n);
38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	493 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	494 lw_free(IS);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	495 as -> input_data = t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	496 goto nextfile;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	497 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	498 s = (char *)(IS -> data);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	499 lbloc = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	500 for (;;)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	501 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	502 int c;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	503 c = s[IS -> data2];
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	504 if (c)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	505 IS -> data2++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	506 if (c == '\0')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	507 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	508 linebuff[lbloc] = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	509 eol = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	510 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	511 else if (c == '\r')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	512 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	513 linebuff[lbloc] = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	514 eol = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	515 if (s[IS -> data2] == '\n')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	516 IS -> data2++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	517 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	518 else if (c == '\n')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	519 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	520 linebuff[lbloc] = '\0';
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	521 eol = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	522 if (s[IS -> data2] == '\r')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	523 IS -> data2++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	524 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	525 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	526 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	527 if (lbloc < 2048)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	528 linebuff[lbloc++] = c;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	529 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	530 if (eol)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	531 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	532 s = lw_strdup(linebuff);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	533 return s;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	534 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	535 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	536
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	537 default:
74 e95eaf2f7fe0 Added missing newlines to error messages related to opening files lost@l-w.ca parents: 73 diff changeset	538 lw_error("Problem reading from unknown input type\n");
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	539 return NULL;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	540 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	541 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	542
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	543 char input_curspec(asmstate_t as)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	544 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	545 if (IS)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	546 return IS -> filespec;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	547 return NULL;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	548 }
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	549
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	550 void input_stack_push(asmstate_t as, input_stack_entry e)
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	551 {
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	552 struct input_stack_node *n;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	553
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	554 n = lw_alloc(sizeof(struct input_stack_node));
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	555 n -> next = IS -> stack;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	556 n -> entry = e;
110 38c1537857ce Pragma stack at parse stage now works lost@l-w.ca parents: 108 diff changeset	557 IS -> stack = n;
108 9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	558 }
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	559
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	560 input_stack_entry input_stack_pop(asmstate_t as, int magic, int (fn)(input_stack_entry e, void data), void data)
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	561 {
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	562 struct input_stack_node n, n2;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	563 input_stack_entry *e2;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	564
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	565 n2 = NULL;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	566 for (n = IS -> stack; n; n = n -> next)
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	567 {
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	568 if (n -> entry -> magic == magic)
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	569 {
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	570 if ((*fn)(n -> entry, data))
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	571 {
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	572 /* we have a match */
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	573 e2 = n -> entry;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	574 if (n2)
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	575 n2 -> next = n -> next;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	576 else
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	577 IS -> stack = n -> next;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	578 lw_free(n);
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	579 return e2;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	580 }
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	581 }
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	582 n2 = n;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	583 }
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	584 return NULL;
9960e05cbe3a Added pragmapush and pragmapop; still seems to be nonfunctional lost@l-w.ca parents: 93 diff changeset	585 }

Mercurial > hg > index.cgi

annotate lwasm/input.c @ 574:a0c9433dc0d4 default tip