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Annotation of nono/vm/gencgrom.cpp, revision 1.1

1.1     ! root        1: //
        !             2: // Copyright (C) 2012-2016 [email protected]
        !             3: //
        !             4: // cgrom.dat を C ソースに変換する
        !             5: //
        !             6: // 書式
        !             7: //     gencgrom <cgrom.dat> <cgrom.cpp>
        !             8: //
        !             9: 
        !            10: #include <cstdint>
        !            11: #include <cstdio>
        !            12: #include <cstdlib>
        !            13: #include <cstring>
        !            14: 
        !            15: int
        !            16: main(int ac, char *av[])
        !            17: {
        !            18:        char buf[4096];
        !            19:        const char *infile;
        !            20:        const char *outfile;
        !            21:        FILE *in;
        !            22:        FILE *out;
        !            23:        int n;
        !            24:        int i;
        !            25: 
        !            26:        if (ac < 3) {
        !            27:                fprintf(stderr, "usage: %s <infile> <outfile>\n", av[0]);
        !            28:                exit(1);
        !            29:        }
        !            30: 
        !            31:        infile  = av[1];
        !            32:        outfile = av[2];
        !            33: 
        !            34:        in = fopen(infile, "rb");
        !            35:        if (in == NULL) {
        !            36:                fprintf(stderr, "cannot open %s\n", infile);
        !            37:                exit(1);
        !            38:        }
        !            39: 
        !            40:        out = fopen(outfile, "wb");
        !            41:        if (out == NULL) {
        !            42:                fprintf(stderr, "cannot open %s\n", outfile);
        !            43:                exit(1);
        !            44:        }
        !            45: 
        !            46:        fprintf(out, "// This file is auto-generated by %s\n", av[0]);
        !            47:        fprintf(out, "#include \"cgrom.h\"\n");
        !            48:        fprintf(out, "uint8 builtin_cgrom[] = {");
        !            49: 
        !            50:        for (;;) {
        !            51:                n = fread(buf, 1, sizeof(buf), in);
        !            52:                if (n == 0) {
        !            53:                        break;
        !            54:                }
        !            55: 
        !            56:                for (i = 0; i < n; i++) {
        !            57:                        if (i % 8 == 0) {
        !            58:                                fprintf(out, "\n\t");
        !            59:                        }
        !            60:                        fprintf(out, "0x%02x,", (unsigned char)buf[i]);
        !            61:                }
        !            62:        }
        !            63:        fprintf(out, "\n};\n");
        !            64: 
        !            65:        fclose(in);
        !            66:        fclose(out);
        !            67:        exit(0);
        !            68: }

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