diff options
Diffstat (limited to 'EncodeExecutable.c')
-rw-r--r-- | EncodeExecutable.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/EncodeExecutable.c b/EncodeExecutable.c new file mode 100644 index 0000000..bc30568 --- /dev/null +++ b/EncodeExecutable.c @@ -0,0 +1,114 @@ +/*============================================================================ + KWSys - Kitware System Library + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include <stdio.h> +#ifdef __WATCOMC__ +#define _unlink unlink +#endif +int main(int argc, char* argv[]) +{ + FILE* ifp; + FILE* ofp; + int i; + int n; + int count = 0; + unsigned char buffer[1024]; + + /* Check arguments. */ + if(argc != 5) + { + fprintf(stderr, "Usage: %s <input> <output> <kwsys-name> <array>\n", + argv[0]); + return 1; + } + + /* Open the input file. */ + ifp = fopen(argv[1], "rb"); + if(!ifp) + { + fprintf(stderr, "Cannot open input file: \"%s\"\n", argv[1]); + return 2; + } + ofp = fopen(argv[2], "w"); + if(!ofp) + { + fprintf(stderr, "Cannot open output file: \"%s\"\n", argv[2]); + fclose(ifp); + return 2; + } + + /* Prepend header comment. */ + fprintf(ofp, "/*\n * DO NOT EDIT\n * This file is generated by:\n"); + fprintf(ofp, " * %s\n */\n\n", argv[0]); + fprintf(ofp, "#include \"kwsysPrivate.h\"\n"); + fprintf(ofp, "#include KWSYS_HEADER(Configure.h)\n\n"); + fprintf(ofp, "#include <stdio.h>\n\n"); + fprintf(ofp, "#if defined(_WIN32)\n"); + fprintf(ofp, "# include <io.h>\n"); + fprintf(ofp, "#else\n"); + fprintf(ofp, "# include <unistd.h>\n"); + fprintf(ofp, "#endif\n"); + fprintf(ofp, "\n"); + fprintf(ofp, "static void kwsys_unlink(const char* fname)\n"); + fprintf(ofp, "{\n"); + fprintf(ofp, "#if defined(__WATCOMC__)\n"); + fprintf(ofp, " unlink(fname);\n"); + fprintf(ofp, "#else\n"); + fprintf(ofp, " _unlink(fname);\n"); + fprintf(ofp, "#endif\n"); + fprintf(ofp, "}\n"); + fprintf(ofp, "\n"); + + /* Split file up in 1024-byte chunks. */ + while((n = (int)fread(buffer, 1, 1024, ifp)) > 0) + { + fprintf(ofp, "static unsigned char kwsysEncodedArray%s_%d[%d] = {\n", + argv[4], count++, n); + for(i=0; i < n-1; ++i) + { + fprintf(ofp, "0x%02X", buffer[i]); + if(i%10 == 9) + { + fprintf(ofp, ",\n"); + } + else + { + fprintf(ofp, ", "); + } + } + fprintf(ofp, "0x%02X};\n\n", buffer[n-1]); + } + fclose(ifp); + + /* Provide a function to write the data to a file. */ + fprintf(ofp, "extern %s_EXPORT int %sEncodedWriteArray%s(const char* fname)\n", + argv[3], argv[3], argv[4]); + fprintf(ofp, "{\n"); + fprintf(ofp, " FILE* ofp = fopen(fname, \"wb\");\n"); + fprintf(ofp, " if(!ofp) { return 0; }\n"); + for(i=0; i < count; ++i) + { + fprintf(ofp, " if(fwrite(kwsysEncodedArray%s_%d, 1,\n" + " sizeof(kwsysEncodedArray%s_%d), ofp) !=\n" + " sizeof(kwsysEncodedArray%s_%d))\n", + argv[4], i, argv[4], i, argv[4], i); + fprintf(ofp, " {\n"); + fprintf(ofp, " fclose(ofp);\n"); + fprintf(ofp, " kwsys_unlink(fname);\n"); + fprintf(ofp, " return 0;\n"); + fprintf(ofp, " }\n"); + } + fprintf(ofp, " fclose(ofp);\n"); + fprintf(ofp, " return 1;\n"); + fprintf(ofp, "}\n"); + fclose(ofp); + return 0; +} |