Mercurial > hg > index.cgi
annotate lwasm/input.c @ 219:afd50d6b4113
Add --preprocess option
Add --preprocess option which expands macros, resolves conditions, and
resolves include files if possible. If an include file is not available, it
the include directive is retained.
author | William Astle <lost@l-w.ca> |
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date | Sun, 10 Jun 2012 18:24:31 -0600 |
parents | 1824cabf25ce |
children | 3864d96ee8c7 |
rev | line source |
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1 /* |
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2 input.c |
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3 |
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4 Copyright © 2010 William Astle |
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5 |
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6 This file is part of LWTOOLS. |
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7 |
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the |
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9 terms of the GNU General Public License as published by the Free Software |
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10 Foundation, either version 3 of the License, or (at your option) any later |
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11 version. |
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12 |
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13 This program is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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16 more details. |
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17 |
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18 You should have received a copy of the GNU General Public License along with |
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19 this program. If not, see <http://www.gnu.org/licenses/>. |
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20 */ |
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21 |
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22 /* |
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23 This file is used to handle reading input files. It serves to encapsulate |
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24 the entire input system to make porting to different media and systems |
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25 less difficult. |
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26 */ |
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27 |
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28 #include <errno.h> |
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29 #include <stdio.h> |
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30 #include <string.h> |
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31 |
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32 #include <lw_alloc.h> |
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33 #include <lw_stringlist.h> |
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34 #include <lw_string.h> |
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35 #include <lw_error.h> |
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36 |
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37 #include "lwasm.h" |
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38 #include "input.h" |
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39 |
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40 /* |
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41 Data type for storing input buffers |
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42 */ |
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43 |
219 | 44 #define IGNOREERROR (errno == ENOENT && (as -> preprocess || as -> flags & FLAG_DEPENDNOERR)) |
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45 |
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46 enum input_types_e |
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47 { |
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48 input_type_file, // regular file, no search path |
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49 input_type_include, // include path, start from "local" |
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50 input_type_string, // input from a string |
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51 |
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52 input_type_error // invalid input type |
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53 }; |
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54 |
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55 struct input_stack_node |
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56 { |
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57 input_stack_entry *entry; |
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58 struct input_stack_node *next; |
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59 }; |
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60 |
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61 struct input_stack |
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62 { |
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63 struct input_stack *next; |
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64 int type; |
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65 void *data; |
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66 int data2; |
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67 char *filespec; |
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68 struct input_stack_node *stack; |
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69 }; |
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70 |
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71 static char *make_filename(char *p, char *f) |
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72 { |
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73 int l; |
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74 char *r; |
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75 l = strlen(p) + strlen(f) + 1; |
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76 r = lw_alloc(l + 1); |
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77 sprintf(r, "%s/%s", p, f); |
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78 return r; |
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79 } |
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80 |
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81 #define IS ((struct input_stack *)(as -> input_data)) |
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82 |
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83 void input_init(asmstate_t *as) |
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84 { |
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85 struct input_stack *t; |
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86 |
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87 if (as -> file_dir) |
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88 lw_stack_destroy(as -> file_dir); |
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89 as -> file_dir = lw_stack_create(lw_free); |
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90 as -> includelist = lw_stack_create(lw_free); |
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91 lw_stringlist_reset(as -> input_files); |
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92 while (IS) |
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93 { |
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94 t = IS; |
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95 as -> input_data = IS -> next; |
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96 lw_free(t); |
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97 } |
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98 } |
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99 |
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100 void input_pushpath(asmstate_t *as, char *fn) |
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101 { |
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102 /* take apart fn into path and filename then push the path */ |
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103 /* onto the current file path stack */ |
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104 |
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105 /* also add it to the list of files included */ |
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106 char *dn, *dp; |
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107 // int o; |
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108 |
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109 dn = lw_strdup(fn); |
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110 lw_stack_push(as -> includelist, dn); |
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111 |
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112 dn = lw_strdup(fn); |
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113 dp = dn + strlen(dn); |
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114 |
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115 while (--dp != dn) |
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116 { |
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117 if (*dp == '/') |
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118 break; |
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119 } |
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120 if (*dp == '/') |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
121 *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
|
122 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
123 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
|
124 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
125 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
|
126 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
|
127 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
|
128 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
|
129 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
130 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
|
131 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
|
132 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
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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 |
2c24602be78f
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 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
|
136 { |
2c24602be78f
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 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
|
138 |
2c24602be78f
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 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
|
140 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
|
141 |
2c24602be78f
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 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
|
143 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
|
144 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
|
145 t -> next = IS; |
108
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
146 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
|
147 as -> input_data = t; |
93
5bf9edabd661
Squashed the remaining memory leaks revealed by valgrind
lost@l-w.ca
parents:
74
diff
changeset
|
148 // t -> filespec = lw_strdup(s); |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
149 } |
2c24602be78f
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 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
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parents:
diff
changeset
|
152 { |
2c24602be78f
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 struct input_stack *t; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
154 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
|
155 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
|
156 |
2c24602be78f
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 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
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parents:
diff
changeset
|
158 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
|
159 |
2c24602be78f
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 for (s2 = s; *s2 && (*s2 != ':'); s2++) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
161 /* do nothing */ ; |
2c24602be78f
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 if (!*s2) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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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 t -> type = input_type_file; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
165 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
166 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
|
167 { |
2c24602be78f
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 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
|
169 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
170 ts = lw_strndup(s, s2 - s); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
171 s = s2 + 1; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
172 if (!strcmp(ts, "include")) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
173 t -> type = input_type_include; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
174 else if (!strcmp(ts, "file")) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
175 t -> type = input_type_file; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
176 else |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
177 t -> type = input_type_error; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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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 lw_free(ts); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
180 } |
2c24602be78f
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 t -> next = as -> input_data; |
108
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
182 t -> stack = NULL; |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
183 as -> input_data = t; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
184 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
185 switch (IS -> type) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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|
186 { |
2c24602be78f
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 case input_type_include: |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
188 /* first check for absolute path and if so, skip path */ |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
189 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
|
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 /* 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
|
192 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
|
193 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
|
194 if (!IS -> data && !IGNOREERROR) |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
195 { |
74
e95eaf2f7fe0
Added missing newlines to error messages related to opening files
lost@l-w.ca
parents:
73
diff
changeset
|
196 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
|
197 } |
219 | 198 else |
199 { | |
200 as -> fileerr = 1; | |
201 } | |
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
|
202 input_pushpath(as, s); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
203 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
|
204 } |
2c24602be78f
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 /* 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
|
207 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
|
208 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
|
209 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
|
210 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
|
211 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
|
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 input_pushpath(as, 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
|
214 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
|
215 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
|
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 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
|
218 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
|
219 |
2c24602be78f
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 /* 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
|
221 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
|
222 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
|
223 { |
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
|
224 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
|
225 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
|
226 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
|
227 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
|
228 { |
2c24602be78f
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 input_pushpath(as, 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
|
230 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
|
231 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
|
232 } |
2c24602be78f
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 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
|
234 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
|
235 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
|
236 } |
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
|
237 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
|
238 { |
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
|
239 input_pushpath(as, s); |
219 | 240 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
|
241 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
|
242 } |
74
e95eaf2f7fe0
Added missing newlines to error messages related to opening files
lost@l-w.ca
parents:
73
diff
changeset
|
243 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
|
244 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
|
245 |
2c24602be78f
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 case input_type_file: |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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|
247 debug_message(as, 1, "Opening (reg): %s\n", 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
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|
248 IS -> data = fopen(s, "rb"); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff
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249 |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
250 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
|
251 { |
74
e95eaf2f7fe0
Added missing newlines to error messages related to opening files
lost@l-w.ca
parents:
73
diff
changeset
|
252 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
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|
253 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff
changeset
|
254 input_pushpath(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
|
255 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
|
256 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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|
257 |
74
e95eaf2f7fe0
Added missing newlines to error messages related to opening files
lost@l-w.ca
parents:
73
diff
changeset
|
258 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
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parents:
diff
changeset
|
259 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
260 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
261 FILE *input_open_standalone(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
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|
262 { |
2
7317fbe024af
Clean up insane number of compiler warnings under -Wall
lost@l-w.ca
parents:
0
diff
changeset
|
263 // 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
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|
264 FILE *fp; |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff
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|
265 char *p, *p2; |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
266 |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
267 /* first check for absolute path and if so, skip path */ |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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268 if (*s == '/') |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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269 { |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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270 /* absolute path */ |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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271 debug_message(as, 2, "Open file (st abs) %s", s); |
186 | 272 if (as -> flags & FLAG_DEPEND) |
273 printf("%s\n", s); | |
0
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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274 fp = fopen(s, "rb"); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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275 if (!fp) |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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276 { |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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277 return NULL; |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
278 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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279 return fp; |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
280 } |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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281 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff
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|
282 /* relative path, check relative to "current file" directory */ |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
283 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
|
284 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
|
285 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
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286 fp = fopen(p2, "rb"); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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287 if (fp) |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
288 { |
186 | 289 if (as -> flags & FLAG_DEPEND) |
290 printf("%s\n", p2); | |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
291 lw_free(p2); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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292 return fp; |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
293 } |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff
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|
294 lw_free(p2); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
295 |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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|
296 /* now check relative to entries in the search path */ |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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297 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
|
298 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
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parents:
diff
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|
299 { |
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
|
300 p2 = make_filename(p, s); |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
301 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
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parents:
diff
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|
302 fp = fopen(p2, "rb"); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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303 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
|
304 { |
186 | 305 if (as -> flags & FLAG_DEPEND) |
306 printf("%s\n", p2); | |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
307 lw_free(p2); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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308 return fp; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
309 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
310 lw_free(p2); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
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changeset
|
311 lw_stringlist_next(as -> include_list); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
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|
312 } |
186 | 313 |
314 // last ditch output for dependencies | |
315 if (as -> flags & FLAG_DEPEND) | |
316 { | |
317 p = lw_stack_top(as -> file_dir); | |
318 p2 = make_filename(p ? p : "", s); | |
319 printf("%s\n", p2); | |
320 lw_free(p2); | |
321 } | |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
322 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
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323 return NULL; |
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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 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
325 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
326 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
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|
327 { |
2c24602be78f
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 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
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|
329 char linebuff[2049]; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff
changeset
|
330 int lbloc; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
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|
331 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
|
332 |
2c24602be78f
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 /* 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
|
334 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
|
335 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
|
336 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
|
337 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
|
338 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
|
339 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
|
340 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
|
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 |
2c24602be78f
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 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
|
344 { |
2c24602be78f
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 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
|
346 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
|
347 /* 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
|
348 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
|
349 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
|
350 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
351 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
|
352 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
|
353 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
|
354 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
|
355 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
|
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 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
|
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 struct input_stack *t; |
110 | 360 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
|
361 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
|
362 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
|
363 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
|
364 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
|
365 t = IS -> next; |
110 | 366 while (IS -> stack) |
367 { | |
368 n = IS -> stack; | |
369 IS -> stack = n -> next; | |
370 lw_free(n -> entry); | |
371 lw_free(n); | |
372 } | |
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(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
|
374 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
|
375 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
|
376 } |
2c24602be78f
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 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
|
378 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
|
379 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
380 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
|
381 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
382 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
|
383 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
|
384 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
|
385 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
|
386 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
|
387 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
|
388 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
|
389 } |
2c24602be78f
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 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
|
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 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
|
393 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
|
394 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
|
395 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
|
396 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
|
397 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
|
398 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
|
399 } |
2c24602be78f
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 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
|
401 { |
2c24602be78f
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 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
|
403 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
|
404 } |
2c24602be78f
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 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
|
406 { |
2c24602be78f
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 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
|
408 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
|
409 } |
2c24602be78f
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 |
2c24602be78f
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_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
|
413 /* 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
|
414 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
|
415 { |
2c24602be78f
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 struct input_stack *t; |
110 | 417 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
|
418 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
|
419 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
|
420 t = IS -> next; |
110 | 421 while (IS -> stack) |
422 { | |
423 n = IS -> stack; | |
424 IS -> stack = n -> next; | |
425 lw_free(n -> entry); | |
426 lw_free(n); | |
427 } | |
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
|
428 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
|
429 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
|
430 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
|
431 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
432 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
|
433 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
|
434 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
|
435 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
436 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
|
437 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
|
438 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
|
439 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
|
440 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
|
441 { |
2c24602be78f
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 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
|
443 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
|
444 } |
2c24602be78f
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 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
|
446 { |
2c24602be78f
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 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
|
448 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
|
449 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
|
450 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
|
451 } |
2c24602be78f
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 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
|
453 { |
2c24602be78f
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 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
|
455 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
|
456 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
|
457 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
|
458 } |
2c24602be78f
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 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
|
460 { |
2c24602be78f
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 (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
|
462 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
|
463 } |
2c24602be78f
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 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
|
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 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
|
467 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
|
468 } |
2c24602be78f
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 } |
2c24602be78f
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 default: |
74
e95eaf2f7fe0
Added missing newlines to error messages related to opening files
lost@l-w.ca
parents:
73
diff
changeset
|
472 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
|
473 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
|
474 } |
2c24602be78f
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 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
|
478 { |
2c24602be78f
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 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
|
480 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
|
481 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
|
482 } |
108
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
483 |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
484 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
|
485 { |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
486 struct input_stack_node *n; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
487 |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
488 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
|
489 n -> next = IS -> stack; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
490 n -> entry = e; |
110 | 491 IS -> stack = n; |
108
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
492 } |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
493 |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
494 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
|
495 { |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
496 struct input_stack_node *n, *n2; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
497 input_stack_entry *e2; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
498 |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
499 n2 = NULL; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
500 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
|
501 { |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
502 if (n -> entry -> magic == magic) |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
503 { |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
504 if ((*fn)(n -> entry, data)) |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
505 { |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
506 /* we have a match */ |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
507 e2 = n -> entry; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
508 if (n2) |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
509 n2 -> next = n -> next; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
510 else |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
511 IS -> stack = n -> next; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
512 lw_free(n); |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
513 return e2; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
514 } |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
515 } |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
516 n2 = n; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
517 } |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
518 return NULL; |
9960e05cbe3a
Added *pragmapush and *pragmapop; still seems to be nonfunctional
lost@l-w.ca
parents:
93
diff
changeset
|
519 } |