1 | /*
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2 | * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
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3 | * (Royal Institute of Technology, Stockholm, Sweden).
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4 | * All rights reserved.
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5 | *
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6 | * Redistribution and use in source and binary forms, with or without
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7 | * modification, are permitted provided that the following conditions
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8 | * are met:
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9 | *
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | *
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13 | * 2. Redistributions in binary form must reproduce the above copyright
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14 | * notice, this list of conditions and the following disclaimer in the
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15 | * documentation and/or other materials provided with the distribution.
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16 | *
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17 | * 3. Neither the name of the Institute nor the names of its contributors
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18 | * may be used to endorse or promote products derived from this software
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19 | * without specific prior written permission.
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20 | *
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21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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31 | * SUCH DAMAGE.
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32 | */
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33 |
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34 | #include "gen_locl.h"
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35 |
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36 | RCSID("$Id$");
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37 |
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38 | FILE *headerfile, *codefile, *logfile;
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39 |
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40 | #define STEM "asn1"
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41 |
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42 | static const char *orig_filename;
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43 | static char *header;
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44 | static const char *headerbase = STEM;
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45 |
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46 | /*
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47 | * list of all IMPORTs
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48 | */
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49 |
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50 | struct import {
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51 | const char *module;
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52 | struct import *next;
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53 | };
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54 |
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55 | static struct import *imports = NULL;
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56 |
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57 | void
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58 | add_import (const char *module)
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59 | {
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60 | struct import *tmp = emalloc (sizeof(*tmp));
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61 |
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62 | tmp->module = module;
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63 | tmp->next = imports;
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64 | imports = tmp;
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65 |
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66 | fprintf (headerfile, "#include <%s_asn1.h>\n", module);
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67 | }
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68 |
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69 | const char *
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70 | get_filename (void)
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71 | {
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72 | return orig_filename;
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73 | }
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74 |
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75 | void
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76 | init_generate (const char *filename, const char *base)
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77 | {
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78 | char *fn;
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79 |
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80 | orig_filename = filename;
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81 | if (base != NULL) {
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82 | headerbase = strdup(base);
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83 | if (headerbase == NULL)
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84 | errx(1, "strdup");
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85 | }
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86 |
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87 | /* public header file */
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88 | asprintf(&header, "%s.h", headerbase);
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89 | if (header == NULL)
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90 | errx(1, "malloc");
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91 | asprintf(&fn, "%s.hx", headerbase);
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92 | if (fn == NULL)
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93 | errx(1, "malloc");
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94 | headerfile = fopen (fn, "w");
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95 | if (headerfile == NULL)
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96 | err (1, "open %s", fn);
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97 | free(fn);
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98 |
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99 | fprintf (headerfile,
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100 | "/* Generated from %s */\n"
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101 | "/* Do not edit */\n\n",
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102 | filename);
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103 | fprintf (headerfile,
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104 | "#ifndef __%s_h__\n"
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105 | "#define __%s_h__\n\n", headerbase, headerbase);
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106 | fprintf (headerfile,
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107 | "#include <stddef.h>\n"
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108 | "#include <time.h>\n\n");
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109 | fprintf (headerfile,
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110 | "#ifndef __asn1_common_definitions__\n"
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111 | "#define __asn1_common_definitions__\n\n");
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112 | fprintf (headerfile,
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113 | "typedef struct heim_integer {\n"
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114 | " size_t length;\n"
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115 | " void *data;\n"
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116 | " int negative;\n"
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117 | "} heim_integer;\n\n");
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118 | fprintf (headerfile,
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119 | "typedef struct heim_octet_string {\n"
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120 | " size_t length;\n"
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121 | " void *data;\n"
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122 | "} heim_octet_string;\n\n");
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123 | fprintf (headerfile,
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124 | "typedef char *heim_general_string;\n\n"
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125 | );
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126 | fprintf (headerfile,
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127 | "typedef char *heim_utf8_string;\n\n"
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128 | );
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129 | fprintf (headerfile,
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130 | "typedef char *heim_printable_string;\n\n"
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131 | );
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132 | fprintf (headerfile,
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133 | "typedef char *heim_ia5_string;\n\n"
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134 | );
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135 | fprintf (headerfile,
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136 | "typedef struct heim_bmp_string {\n"
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137 | " size_t length;\n"
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138 | " uint16_t *data;\n"
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139 | "} heim_bmp_string;\n\n");
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140 | fprintf (headerfile,
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141 | "typedef struct heim_universal_string {\n"
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142 | " size_t length;\n"
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143 | " uint32_t *data;\n"
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144 | "} heim_universal_string;\n\n");
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145 | fprintf (headerfile,
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146 | "typedef char *heim_visible_string;\n\n"
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147 | );
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148 | fprintf (headerfile,
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149 | "typedef struct heim_oid {\n"
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150 | " size_t length;\n"
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151 | " unsigned *components;\n"
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152 | "} heim_oid;\n\n");
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153 | fprintf (headerfile,
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154 | "typedef struct heim_bit_string {\n"
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155 | " size_t length;\n"
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156 | " void *data;\n"
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157 | "} heim_bit_string;\n\n");
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158 | fprintf (headerfile,
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159 | "typedef struct heim_octet_string heim_any;\n"
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160 | "typedef struct heim_octet_string heim_any_set;\n\n");
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161 | fputs("#define ASN1_MALLOC_ENCODE(T, B, BL, S, L, R) \\\n"
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162 | " do { \\\n"
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163 | " (BL) = length_##T((S)); \\\n"
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164 | " (B) = malloc((BL)); \\\n"
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165 | " if((B) == NULL) { \\\n"
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166 | " (R) = ENOMEM; \\\n"
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167 | " } else { \\\n"
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168 | " (R) = encode_##T(((unsigned char*)(B)) + (BL) - 1, (BL), \\\n"
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169 | " (S), (L)); \\\n"
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170 | " if((R) != 0) { \\\n"
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171 | " free((B)); \\\n"
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172 | " (B) = NULL; \\\n"
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173 | " } \\\n"
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174 | " } \\\n"
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175 | " } while (0)\n\n",
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176 | headerfile);
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177 | fprintf (headerfile, "struct units;\n\n");
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178 | fprintf (headerfile, "#endif\n\n");
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179 | asprintf(&fn, "%s_files", base);
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180 | if (fn == NULL)
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181 | errx(1, "malloc");
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182 | logfile = fopen(fn, "w");
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183 | if (logfile == NULL)
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184 | err (1, "open %s", fn);
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185 | }
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186 |
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187 | void
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188 | close_generate (void)
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189 | {
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190 | fprintf (headerfile, "#endif /* __%s_h__ */\n", headerbase);
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191 |
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192 | fclose (headerfile);
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193 | fprintf (logfile, "\n");
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194 | fclose (logfile);
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195 | }
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196 |
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197 | void
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198 | gen_assign_defval(const char *var, struct value *val)
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199 | {
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200 | switch(val->type) {
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201 | case stringvalue:
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202 | fprintf(codefile, "if((%s = strdup(\"%s\")) == NULL)\nreturn ENOMEM;\n", var, val->u.stringvalue);
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203 | break;
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204 | case integervalue:
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205 | fprintf(codefile, "%s = %d;\n", var, val->u.integervalue);
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206 | break;
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207 | case booleanvalue:
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208 | if(val->u.booleanvalue)
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209 | fprintf(codefile, "%s = TRUE;\n", var);
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210 | else
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211 | fprintf(codefile, "%s = FALSE;\n", var);
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212 | break;
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213 | default:
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214 | abort();
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215 | }
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216 | }
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217 |
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218 | void
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219 | gen_compare_defval(const char *var, struct value *val)
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220 | {
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221 | switch(val->type) {
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222 | case stringvalue:
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223 | fprintf(codefile, "if(strcmp(%s, \"%s\") != 0)\n", var, val->u.stringvalue);
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224 | break;
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225 | case integervalue:
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226 | fprintf(codefile, "if(%s != %d)\n", var, val->u.integervalue);
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227 | break;
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228 | case booleanvalue:
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229 | if(val->u.booleanvalue)
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230 | fprintf(codefile, "if(!%s)\n", var);
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231 | else
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232 | fprintf(codefile, "if(%s)\n", var);
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233 | break;
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234 | default:
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235 | abort();
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236 | }
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237 | }
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238 |
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239 | void
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240 | generate_header_of_codefile(const char *name)
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241 | {
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242 | char *filename;
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243 |
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244 | if (codefile != NULL)
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245 | abort();
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246 |
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247 | asprintf (&filename, "%s_%s.x", STEM, name);
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248 | if (filename == NULL)
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249 | errx(1, "malloc");
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250 | codefile = fopen (filename, "w");
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251 | if (codefile == NULL)
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252 | err (1, "fopen %s", filename);
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253 | fprintf(logfile, "%s ", filename);
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254 | free(filename);
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255 | fprintf (codefile,
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256 | "/* Generated from %s */\n"
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257 | "/* Do not edit */\n\n"
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258 | "#include <stdio.h>\n"
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259 | "#include <stdlib.h>\n"
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260 | "#include <time.h>\n"
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261 | "#include <string.h>\n"
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262 | "#include <errno.h>\n"
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263 | "#include <limits.h>\n"
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264 | "#include <krb5-types.h>\n",
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265 | orig_filename);
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266 |
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267 | fprintf (codefile,
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268 | "#include <%s.h>\n",
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269 | headerbase);
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270 | fprintf (codefile,
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271 | "#include <asn1_err.h>\n"
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272 | "#include <der.h>\n"
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273 | "#include <parse_units.h>\n\n");
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274 |
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275 | }
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276 |
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277 | void
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278 | close_codefile(void)
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279 | {
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280 | if (codefile == NULL)
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281 | abort();
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282 |
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283 | fclose(codefile);
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284 | codefile = NULL;
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285 | }
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286 |
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287 |
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288 | void
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289 | generate_constant (const Symbol *s)
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290 | {
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291 | switch(s->value->type) {
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292 | case booleanvalue:
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293 | break;
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294 | case integervalue:
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295 | fprintf (headerfile, "enum { %s = %d };\n\n",
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296 | s->gen_name, s->value->u.integervalue);
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297 | break;
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298 | case nullvalue:
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299 | break;
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300 | case stringvalue:
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301 | break;
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302 | case objectidentifiervalue: {
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303 | struct objid *o, **list;
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304 | unsigned int i, len;
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305 |
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306 | if (!one_code_file)
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307 | generate_header_of_codefile(s->gen_name);
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308 |
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309 | len = 0;
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310 | for (o = s->value->u.objectidentifiervalue; o != NULL; o = o->next)
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311 | len++;
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312 | if (len == 0) {
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313 | printf("s->gen_name: %s",s->gen_name);
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314 | fflush(stdout);
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315 | break;
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316 | }
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317 | list = emalloc(sizeof(*list) * len);
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318 |
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319 | i = 0;
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320 | for (o = s->value->u.objectidentifiervalue; o != NULL; o = o->next)
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321 | list[i++] = o;
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322 |
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323 | fprintf (headerfile, "/* OBJECT IDENTIFIER %s ::= { ", s->name);
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324 | for (i = len ; i > 0; i--) {
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325 | o = list[i - 1];
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326 | fprintf(headerfile, "%s(%d) ",
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327 | o->label ? o->label : "label-less", o->value);
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328 | }
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329 |
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330 | fprintf (headerfile, "} */\n");
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331 | fprintf (headerfile, "const heim_oid *oid_%s(void);\n",
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332 | s->gen_name);
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333 | fprintf (headerfile,
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334 | "extern const heim_oid asn1_oid_%s;\n\n",
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335 | s->gen_name);
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336 |
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337 |
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338 | fprintf (codefile, "static unsigned oid_%s_variable_num[%d] = {",
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339 | s->gen_name, len);
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340 | for (i = len ; i > 0; i--) {
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341 | fprintf(codefile, "%d%s ", list[i - 1]->value, i > 1 ? "," : "");
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342 | }
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343 | fprintf(codefile, "};\n");
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344 |
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345 | fprintf (codefile, "const heim_oid asn1_oid_%s = "
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346 | "{ %d, oid_%s_variable_num };\n\n",
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347 | s->gen_name, len, s->gen_name);
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348 |
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349 | fprintf (codefile, "const heim_oid *oid_%s(void)\n"
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350 | "{\n"
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351 | "return &asn1_oid_%s;\n"
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352 | "}\n\n",
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353 | s->gen_name, s->gen_name);
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354 |
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355 | free(list);
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356 |
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357 | if (!one_code_file)
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358 | close_codefile();
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359 |
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360 | break;
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361 | }
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362 | default:
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363 | abort();
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364 | }
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365 | }
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366 |
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367 | static void
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368 | space(int level)
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369 | {
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370 | while(level-- > 0)
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371 | fprintf(headerfile, " ");
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372 | }
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373 |
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374 | static const char *
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375 | last_member_p(struct member *m)
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376 | {
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377 | struct member *n = ASN1_TAILQ_NEXT(m, members);
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378 | if (n == NULL)
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379 | return "";
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380 | if (n->ellipsis && ASN1_TAILQ_NEXT(n, members) == NULL)
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381 | return "";
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382 | return ",";
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383 | }
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384 |
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385 | static struct member *
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386 | have_ellipsis(Type *t)
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387 | {
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388 | struct member *m;
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389 | ASN1_TAILQ_FOREACH(m, t->members, members) {
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390 | if (m->ellipsis)
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391 | return m;
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392 | }
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393 | return NULL;
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394 | }
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395 |
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396 | static void
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397 | define_asn1 (int level, Type *t)
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398 | {
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399 | switch (t->type) {
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400 | case TType:
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401 | fprintf (headerfile, "%s", t->symbol->name);
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402 | break;
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403 | case TInteger:
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404 | if(t->members == NULL) {
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405 | fprintf (headerfile, "INTEGER");
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406 | if (t->range)
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407 | fprintf (headerfile, " (%d..%d)",
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408 | t->range->min, t->range->max);
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409 | } else {
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410 | Member *m;
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411 | fprintf (headerfile, "INTEGER {\n");
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412 | ASN1_TAILQ_FOREACH(m, t->members, members) {
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413 | space (level + 1);
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414 | fprintf(headerfile, "%s(%d)%s\n", m->gen_name, m->val,
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415 | last_member_p(m));
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416 | }
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417 | space(level);
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418 | fprintf (headerfile, "}");
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419 | }
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420 | break;
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421 | case TBoolean:
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422 | fprintf (headerfile, "BOOLEAN");
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423 | break;
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424 | case TOctetString:
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425 | fprintf (headerfile, "OCTET STRING");
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426 | break;
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427 | case TEnumerated :
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428 | case TBitString: {
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429 | Member *m;
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430 |
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431 | space(level);
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432 | if(t->type == TBitString)
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433 | fprintf (headerfile, "BIT STRING {\n");
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434 | else
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435 | fprintf (headerfile, "ENUMERATED {\n");
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436 | ASN1_TAILQ_FOREACH(m, t->members, members) {
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437 | space(level + 1);
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438 | fprintf (headerfile, "%s(%d)%s\n", m->name, m->val,
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439 | last_member_p(m));
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440 | }
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441 | space(level);
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442 | fprintf (headerfile, "}");
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443 | break;
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444 | }
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445 | case TChoice:
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446 | case TSet:
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447 | case TSequence: {
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448 | Member *m;
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449 | int max_width = 0;
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450 |
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451 | if(t->type == TChoice)
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452 | fprintf(headerfile, "CHOICE {\n");
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453 | else if(t->type == TSet)
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454 | fprintf(headerfile, "SET {\n");
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455 | else
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456 | fprintf(headerfile, "SEQUENCE {\n");
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457 | ASN1_TAILQ_FOREACH(m, t->members, members) {
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458 | if(strlen(m->name) > max_width)
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459 | max_width = strlen(m->name);
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460 | }
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461 | max_width += 3;
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462 | if(max_width < 16) max_width = 16;
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463 | ASN1_TAILQ_FOREACH(m, t->members, members) {
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464 | int width = max_width;
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465 | space(level + 1);
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466 | if (m->ellipsis) {
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467 | fprintf (headerfile, "...");
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468 | } else {
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469 | width -= fprintf(headerfile, "%s", m->name);
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470 | fprintf(headerfile, "%*s", width, "");
|
---|
471 | define_asn1(level + 1, m->type);
|
---|
472 | if(m->optional)
|
---|
473 | fprintf(headerfile, " OPTIONAL");
|
---|
474 | }
|
---|
475 | if(last_member_p(m))
|
---|
476 | fprintf (headerfile, ",");
|
---|
477 | fprintf (headerfile, "\n");
|
---|
478 | }
|
---|
479 | space(level);
|
---|
480 | fprintf (headerfile, "}");
|
---|
481 | break;
|
---|
482 | }
|
---|
483 | case TSequenceOf:
|
---|
484 | fprintf (headerfile, "SEQUENCE OF ");
|
---|
485 | define_asn1 (0, t->subtype);
|
---|
486 | break;
|
---|
487 | case TSetOf:
|
---|
488 | fprintf (headerfile, "SET OF ");
|
---|
489 | define_asn1 (0, t->subtype);
|
---|
490 | break;
|
---|
491 | case TGeneralizedTime:
|
---|
492 | fprintf (headerfile, "GeneralizedTime");
|
---|
493 | break;
|
---|
494 | case TGeneralString:
|
---|
495 | fprintf (headerfile, "GeneralString");
|
---|
496 | break;
|
---|
497 | case TTag: {
|
---|
498 | const char *classnames[] = { "UNIVERSAL ", "APPLICATION ",
|
---|
499 | "" /* CONTEXT */, "PRIVATE " };
|
---|
500 | if(t->tag.tagclass != ASN1_C_UNIV)
|
---|
501 | fprintf (headerfile, "[%s%d] ",
|
---|
502 | classnames[t->tag.tagclass],
|
---|
503 | t->tag.tagvalue);
|
---|
504 | if(t->tag.tagenv == TE_IMPLICIT)
|
---|
505 | fprintf (headerfile, "IMPLICIT ");
|
---|
506 | define_asn1 (level, t->subtype);
|
---|
507 | break;
|
---|
508 | }
|
---|
509 | case TUTCTime:
|
---|
510 | fprintf (headerfile, "UTCTime");
|
---|
511 | break;
|
---|
512 | case TUTF8String:
|
---|
513 | space(level);
|
---|
514 | fprintf (headerfile, "UTF8String");
|
---|
515 | break;
|
---|
516 | case TPrintableString:
|
---|
517 | space(level);
|
---|
518 | fprintf (headerfile, "PrintableString");
|
---|
519 | break;
|
---|
520 | case TIA5String:
|
---|
521 | space(level);
|
---|
522 | fprintf (headerfile, "IA5String");
|
---|
523 | break;
|
---|
524 | case TBMPString:
|
---|
525 | space(level);
|
---|
526 | fprintf (headerfile, "BMPString");
|
---|
527 | break;
|
---|
528 | case TUniversalString:
|
---|
529 | space(level);
|
---|
530 | fprintf (headerfile, "UniversalString");
|
---|
531 | break;
|
---|
532 | case TVisibleString:
|
---|
533 | space(level);
|
---|
534 | fprintf (headerfile, "VisibleString");
|
---|
535 | break;
|
---|
536 | case TOID :
|
---|
537 | space(level);
|
---|
538 | fprintf(headerfile, "OBJECT IDENTIFIER");
|
---|
539 | break;
|
---|
540 | case TNull:
|
---|
541 | space(level);
|
---|
542 | fprintf (headerfile, "NULL");
|
---|
543 | break;
|
---|
544 | default:
|
---|
545 | abort ();
|
---|
546 | }
|
---|
547 | }
|
---|
548 |
|
---|
549 | static void
|
---|
550 | define_type (int level, const char *name, Type *t, int typedefp, int preservep)
|
---|
551 | {
|
---|
552 | switch (t->type) {
|
---|
553 | case TType:
|
---|
554 | space(level);
|
---|
555 | fprintf (headerfile, "%s %s;\n", t->symbol->gen_name, name);
|
---|
556 | break;
|
---|
557 | case TInteger:
|
---|
558 | space(level);
|
---|
559 | if(t->members) {
|
---|
560 | Member *m;
|
---|
561 | fprintf (headerfile, "enum %s {\n", typedefp ? name : "");
|
---|
562 | ASN1_TAILQ_FOREACH(m, t->members, members) {
|
---|
563 | space (level + 1);
|
---|
564 | fprintf(headerfile, "%s = %d%s\n", m->gen_name, m->val,
|
---|
565 | last_member_p(m));
|
---|
566 | }
|
---|
567 | fprintf (headerfile, "} %s;\n", name);
|
---|
568 | } else if (t->range == NULL) {
|
---|
569 | fprintf (headerfile, "heim_integer %s;\n", name);
|
---|
570 | } else if (t->range->min == INT_MIN && t->range->max == INT_MAX) {
|
---|
571 | fprintf (headerfile, "int %s;\n", name);
|
---|
572 | } else if (t->range->min == 0 && t->range->max == UINT_MAX) {
|
---|
573 | fprintf (headerfile, "unsigned int %s;\n", name);
|
---|
574 | } else if (t->range->min == 0 && t->range->max == INT_MAX) {
|
---|
575 | fprintf (headerfile, "unsigned int %s;\n", name);
|
---|
576 | } else
|
---|
577 | errx(1, "%s: unsupported range %d -> %d",
|
---|
578 | name, t->range->min, t->range->max);
|
---|
579 | break;
|
---|
580 | case TBoolean:
|
---|
581 | space(level);
|
---|
582 | fprintf (headerfile, "int %s;\n", name);
|
---|
583 | break;
|
---|
584 | case TOctetString:
|
---|
585 | space(level);
|
---|
586 | fprintf (headerfile, "heim_octet_string %s;\n", name);
|
---|
587 | break;
|
---|
588 | case TBitString: {
|
---|
589 | Member *m;
|
---|
590 | Type i;
|
---|
591 | struct range range = { 0, INT_MAX };
|
---|
592 |
|
---|
593 | i.type = TInteger;
|
---|
594 | i.range = ⦥
|
---|
595 | i.members = NULL;
|
---|
596 | i.constraint = NULL;
|
---|
597 |
|
---|
598 | space(level);
|
---|
599 | if(ASN1_TAILQ_EMPTY(t->members))
|
---|
600 | fprintf (headerfile, "heim_bit_string %s;\n", name);
|
---|
601 | else {
|
---|
602 | fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
|
---|
603 | ASN1_TAILQ_FOREACH(m, t->members, members) {
|
---|
604 | char *n;
|
---|
605 |
|
---|
606 | asprintf (&n, "%s:1", m->gen_name);
|
---|
607 | if (n == NULL)
|
---|
608 | errx(1, "malloc");
|
---|
609 | define_type (level + 1, n, &i, FALSE, FALSE);
|
---|
610 | free (n);
|
---|
611 | }
|
---|
612 | space(level);
|
---|
613 | fprintf (headerfile, "} %s;\n\n", name);
|
---|
614 | }
|
---|
615 | break;
|
---|
616 | }
|
---|
617 | case TEnumerated: {
|
---|
618 | Member *m;
|
---|
619 |
|
---|
620 | space(level);
|
---|
621 | fprintf (headerfile, "enum %s {\n", typedefp ? name : "");
|
---|
622 | ASN1_TAILQ_FOREACH(m, t->members, members) {
|
---|
623 | space(level + 1);
|
---|
624 | if (m->ellipsis)
|
---|
625 | fprintf (headerfile, "/* ... */\n");
|
---|
626 | else
|
---|
627 | fprintf (headerfile, "%s = %d%s\n", m->gen_name, m->val,
|
---|
628 | last_member_p(m));
|
---|
629 | }
|
---|
630 | space(level);
|
---|
631 | fprintf (headerfile, "} %s;\n\n", name);
|
---|
632 | break;
|
---|
633 | }
|
---|
634 | case TSet:
|
---|
635 | case TSequence: {
|
---|
636 | Member *m;
|
---|
637 |
|
---|
638 | space(level);
|
---|
639 | fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
|
---|
640 | if (t->type == TSequence && preservep) {
|
---|
641 | space(level + 1);
|
---|
642 | fprintf(headerfile, "heim_octet_string _save;\n");
|
---|
643 | }
|
---|
644 | ASN1_TAILQ_FOREACH(m, t->members, members) {
|
---|
645 | if (m->ellipsis) {
|
---|
646 | ;
|
---|
647 | } else if (m->optional) {
|
---|
648 | char *n;
|
---|
649 |
|
---|
650 | asprintf (&n, "*%s", m->gen_name);
|
---|
651 | if (n == NULL)
|
---|
652 | errx(1, "malloc");
|
---|
653 | define_type (level + 1, n, m->type, FALSE, FALSE);
|
---|
654 | free (n);
|
---|
655 | } else
|
---|
656 | define_type (level + 1, m->gen_name, m->type, FALSE, FALSE);
|
---|
657 | }
|
---|
658 | space(level);
|
---|
659 | fprintf (headerfile, "} %s;\n", name);
|
---|
660 | break;
|
---|
661 | }
|
---|
662 | case TSetOf:
|
---|
663 | case TSequenceOf: {
|
---|
664 | Type i;
|
---|
665 | struct range range = { 0, INT_MAX };
|
---|
666 |
|
---|
667 | i.type = TInteger;
|
---|
668 | i.range = ⦥
|
---|
669 | i.members = NULL;
|
---|
670 | i.constraint = NULL;
|
---|
671 |
|
---|
672 | space(level);
|
---|
673 | fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
|
---|
674 | define_type (level + 1, "len", &i, FALSE, FALSE);
|
---|
675 | define_type (level + 1, "*val", t->subtype, FALSE, FALSE);
|
---|
676 | space(level);
|
---|
677 | fprintf (headerfile, "} %s;\n", name);
|
---|
678 | break;
|
---|
679 | }
|
---|
680 | case TGeneralizedTime:
|
---|
681 | space(level);
|
---|
682 | fprintf (headerfile, "time_t %s;\n", name);
|
---|
683 | break;
|
---|
684 | case TGeneralString:
|
---|
685 | space(level);
|
---|
686 | fprintf (headerfile, "heim_general_string %s;\n", name);
|
---|
687 | break;
|
---|
688 | case TTag:
|
---|
689 | define_type (level, name, t->subtype, typedefp, preservep);
|
---|
690 | break;
|
---|
691 | case TChoice: {
|
---|
692 | int first = 1;
|
---|
693 | Member *m;
|
---|
694 |
|
---|
695 | space(level);
|
---|
696 | fprintf (headerfile, "struct %s {\n", typedefp ? name : "");
|
---|
697 | if (preservep) {
|
---|
698 | space(level + 1);
|
---|
699 | fprintf(headerfile, "heim_octet_string _save;\n");
|
---|
700 | }
|
---|
701 | space(level + 1);
|
---|
702 | fprintf (headerfile, "enum {\n");
|
---|
703 | m = have_ellipsis(t);
|
---|
704 | if (m) {
|
---|
705 | space(level + 2);
|
---|
706 | fprintf (headerfile, "%s = 0,\n", m->label);
|
---|
707 | first = 0;
|
---|
708 | }
|
---|
709 | ASN1_TAILQ_FOREACH(m, t->members, members) {
|
---|
710 | space(level + 2);
|
---|
711 | if (m->ellipsis)
|
---|
712 | fprintf (headerfile, "/* ... */\n");
|
---|
713 | else
|
---|
714 | fprintf (headerfile, "%s%s%s\n", m->label,
|
---|
715 | first ? " = 1" : "",
|
---|
716 | last_member_p(m));
|
---|
717 | first = 0;
|
---|
718 | }
|
---|
719 | space(level + 1);
|
---|
720 | fprintf (headerfile, "} element;\n");
|
---|
721 | space(level + 1);
|
---|
722 | fprintf (headerfile, "union {\n");
|
---|
723 | ASN1_TAILQ_FOREACH(m, t->members, members) {
|
---|
724 | if (m->ellipsis) {
|
---|
725 | space(level + 2);
|
---|
726 | fprintf(headerfile, "heim_octet_string asn1_ellipsis;\n");
|
---|
727 | } else if (m->optional) {
|
---|
728 | char *n;
|
---|
729 |
|
---|
730 | asprintf (&n, "*%s", m->gen_name);
|
---|
731 | if (n == NULL)
|
---|
732 | errx(1, "malloc");
|
---|
733 | define_type (level + 2, n, m->type, FALSE, FALSE);
|
---|
734 | free (n);
|
---|
735 | } else
|
---|
736 | define_type (level + 2, m->gen_name, m->type, FALSE, FALSE);
|
---|
737 | }
|
---|
738 | space(level + 1);
|
---|
739 | fprintf (headerfile, "} u;\n");
|
---|
740 | space(level);
|
---|
741 | fprintf (headerfile, "} %s;\n", name);
|
---|
742 | break;
|
---|
743 | }
|
---|
744 | case TUTCTime:
|
---|
745 | space(level);
|
---|
746 | fprintf (headerfile, "time_t %s;\n", name);
|
---|
747 | break;
|
---|
748 | case TUTF8String:
|
---|
749 | space(level);
|
---|
750 | fprintf (headerfile, "heim_utf8_string %s;\n", name);
|
---|
751 | break;
|
---|
752 | case TPrintableString:
|
---|
753 | space(level);
|
---|
754 | fprintf (headerfile, "heim_printable_string %s;\n", name);
|
---|
755 | break;
|
---|
756 | case TIA5String:
|
---|
757 | space(level);
|
---|
758 | fprintf (headerfile, "heim_ia5_string %s;\n", name);
|
---|
759 | break;
|
---|
760 | case TBMPString:
|
---|
761 | space(level);
|
---|
762 | fprintf (headerfile, "heim_bmp_string %s;\n", name);
|
---|
763 | break;
|
---|
764 | case TUniversalString:
|
---|
765 | space(level);
|
---|
766 | fprintf (headerfile, "heim_universal_string %s;\n", name);
|
---|
767 | break;
|
---|
768 | case TVisibleString:
|
---|
769 | space(level);
|
---|
770 | fprintf (headerfile, "heim_visible_string %s;\n", name);
|
---|
771 | break;
|
---|
772 | case TOID :
|
---|
773 | space(level);
|
---|
774 | fprintf (headerfile, "heim_oid %s;\n", name);
|
---|
775 | break;
|
---|
776 | case TNull:
|
---|
777 | space(level);
|
---|
778 | fprintf (headerfile, "int %s;\n", name);
|
---|
779 | break;
|
---|
780 | default:
|
---|
781 | abort ();
|
---|
782 | }
|
---|
783 | }
|
---|
784 |
|
---|
785 | static void
|
---|
786 | generate_type_header (const Symbol *s)
|
---|
787 | {
|
---|
788 | int preservep = preserve_type(s->name) ? TRUE : FALSE;
|
---|
789 |
|
---|
790 | fprintf (headerfile, "/*\n");
|
---|
791 | fprintf (headerfile, "%s ::= ", s->name);
|
---|
792 | define_asn1 (0, s->type);
|
---|
793 | fprintf (headerfile, "\n*/\n\n");
|
---|
794 |
|
---|
795 | fprintf (headerfile, "typedef ");
|
---|
796 | define_type (0, s->gen_name, s->type, TRUE, preservep);
|
---|
797 |
|
---|
798 | fprintf (headerfile, "\n");
|
---|
799 | }
|
---|
800 |
|
---|
801 |
|
---|
802 | void
|
---|
803 | generate_type (const Symbol *s)
|
---|
804 | {
|
---|
805 | if (!one_code_file)
|
---|
806 | generate_header_of_codefile(s->gen_name);
|
---|
807 |
|
---|
808 | generate_type_header (s);
|
---|
809 | generate_type_encode (s);
|
---|
810 | generate_type_decode (s);
|
---|
811 | generate_type_free (s);
|
---|
812 | generate_type_length (s);
|
---|
813 | generate_type_copy (s);
|
---|
814 | generate_type_seq (s);
|
---|
815 | generate_glue (s->type, s->gen_name);
|
---|
816 | fprintf(headerfile, "\n\n");
|
---|
817 |
|
---|
818 | if (!one_code_file) {
|
---|
819 | fprintf(codefile, "\n\n");
|
---|
820 | close_codefile();
|
---|
821 | }
|
---|
822 | }
|
---|