?? bin2c.c
字號:
/** bin2c.c* convert files to byte arrays for automatic loading* Luiz Henrique de Figueiredo (lhf@tecgraf.puc-rio.br)* Fixed to Lua 5.1. Antonio Scuri (scuri@tecgraf.puc-rio.br)* Generated files will work also for Lua 5.0* 08 Dec 2005*/#include <ctype.h>#include <stdio.h>#include <stdlib.h>static void dump(FILE* f, int n){ printf("static const unsigned char B%d[]={\n",n); for (n=1;;n++) { int c=getc(f); if (c==EOF) break; printf("%3u,",c); if (n==20) { putchar('\n'); n=0; } } printf("\n};\n\n");}static void fdump(const char* fn, int n){ FILE* f= fopen(fn,"rb"); /* must open in binary mode */ if (f==NULL) { fprintf(stderr,"bin2c: cannot open "); perror(fn); exit(1); } else { printf("/* %s */\n",fn); dump(f,n); fclose(f); }}static void emit(const char* fn, int n){ printf(" if (luaL_loadbuffer(L,(const char*)B%d,sizeof(B%d),\"%s\")==0) lua_call(L, 0, 0);\n",n,n,fn);}int main(int argc, char* argv[]){ printf("/* code automatically generated by bin2c -- DO NOT EDIT */\n"); printf("{\n"); if (argc<2) { dump(stdin,0); emit("=stdin",0); } else { int i; printf("/* #include'ing this file in a C program is equivalent to calling\n"); for (i=1; i<argc; i++) printf(" if (luaL_loadfile(L,\"%s\")==0) lua_call(L, 0, 0); \n",argv[i]); printf("*/\n"); for (i=1; i<argc; i++) fdump(argv[i],i); for (i=1; i<argc; i++) emit(argv[i],i); } printf("}\n"); return 0;}
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