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42 lines
1 KiB
C
42 lines
1 KiB
C
/*
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* Make opcodes.[ch] from standard input.
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*/
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#include <string.h>
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#include <stdio.h>
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int
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main(int argc, char **argv)
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{
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FILE *c_file, *h_file;
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char line[512];
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int count = 0;
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c_file = fopen("opcodes.c", "w");
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h_file = fopen("opcodes.h", "w");
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if (c_file == NULL || h_file == NULL) {
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fprintf(stderr, "unable to open output file(s)\n");
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exit(1);
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}
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fprintf(c_file, "/* Automatically generated file. Do not edit */\n");
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fprintf(c_file, "char *sqliteOpcodeNames[] = { \"???\",\n");
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fprintf(h_file, "/* Automatically generated file. Do not edit */\n");
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while (fgets(line, sizeof (line), stdin) != NULL) {
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if (strncmp(line, "case OP_", 7) == 0) {
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char *p, *q;
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p = line + 8;
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q = strchr(p, ':');
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if (q == NULL) {
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continue;
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}
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*q = '\0';
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fprintf(c_file, " \"%s\",\n", p);
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fprintf(h_file, "#define %-30s %3d\n", p - 3, ++count);
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}
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}
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fprintf(c_file, "};\n");
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fclose(h_file);
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fclose(c_file);
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return 0;
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}
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