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f44f16d59a
git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@168 67975925-1194-0748-b3d5-c16f83f1a3a1
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/*
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* bin2c.c
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* convert files to byte arrays for automatic loading with lua_dobuffer
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* Luiz Henrique de Figueiredo (lhf@tecgraf.puc-rio.br)
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* 02 Apr 2003 20:44:31
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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static void dump(FILE* f, int n)
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{
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printf("static const unsigned char B%d[]={\n",n);
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for (n=1;;n++)
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{
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int c=getc(f);
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if (c==EOF) break;
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printf("%3u,",c);
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if (n==20) { putchar('\n'); n=0; }
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}
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printf("\n};\n\n");
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}
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static void fdump(const char* fn, int n)
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{
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FILE* f= fopen(fn,"rb"); /* must open in binary mode */
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if (f==NULL)
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{
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fprintf(stderr,"bin2c: cannot open ");
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perror(fn);
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exit(1);
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}
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else
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{
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printf("/* %s */\n",fn);
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dump(f,n);
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fclose(f);
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}
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}
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static void emit(const char* fn, int n)
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{
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printf(" lua_dobuffer(L,(const char*)B%d,sizeof(B%d),\"%s\");\n",n,n,fn);
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}
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int main(int argc, char* argv[])
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{
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printf("/* code automatically generated by bin2c -- DO NOT EDIT */\n");
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printf("{\n");
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if (argc<2)
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{
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dump(stdin,0);
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emit("=stdin",0);
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}
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else
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{
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int i;
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printf("/* #include'ing this file in a C program is equivalent to calling\n");
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for (i=1; i<argc; i++) printf(" lua_dofile(L,\"%s\");\n",argv[i]);
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printf("*/\n");
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for (i=1; i<argc; i++) fdump(argv[i],i);
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for (i=1; i<argc; i++) emit(argv[i],i);
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}
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printf("}\n");
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return 0;
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}
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