mirror of
https://github.com/reactos/reactos.git
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181 lines
4.6 KiB
C
181 lines
4.6 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS bin2c
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* FILE: tools/bin2c.c
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* PURPOSE: Converts a binary file into a byte array
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* PROGRAMMER: Hermès Bélusca - Maïto
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*/
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#include <stdio.h>
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#ifdef _WIN32
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#include <string.h> // Required for _stricmp()
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#else
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#include <strings.h> // Required for strcasecmp()
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#define _stricmp strcasecmp
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#endif
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static size_t dumpHex(FILE* inFile, FILE* outCFile, char nullTerminate)
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{
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size_t bufLen = 0;
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unsigned char ch;
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fprintf(outCFile, "\n{");
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do
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{
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/* Read the next byte */
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ch = fgetc(inFile);
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if (feof(inFile) && nullTerminate)
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ch = 0x00;
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if (!feof(inFile) || nullTerminate)
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{
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/* Start a new line if needed */
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if ((bufLen % 16) == 0)
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fprintf(outCFile, "\n ");
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/* Write the byte or the optional NULL terminator */
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fprintf(outCFile, " 0x%02x,", (unsigned int)ch);
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++bufLen;
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}
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} while (!feof(inFile));
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fprintf(outCFile, "\n}");
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return bufLen;
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}
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static size_t dumpStr(FILE* inFile, FILE* outCFile)
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{
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size_t bufLen = 0;
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unsigned char ch;
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/* Always start the first line */
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fprintf(outCFile, "\n \"");
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do
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{
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/* Read the next byte */
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ch = fgetc(inFile);
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/* If a byte is available... */
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if (!feof(inFile))
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{
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/* ... do we need to start a new line? */
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if ((bufLen != 0) && (bufLen % 16) == 0)
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{
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/* Yes, end the current line and start a new one */
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fprintf(outCFile, "\"");
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fprintf(outCFile, "\n \"");
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}
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/* Now write the byte */
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fprintf(outCFile, "\\x%02x", (unsigned int)ch);
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}
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/* ... otherwise, end the current line... */
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else
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{
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fprintf(outCFile, "\"");
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/* We break just after */
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}
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++bufLen; // This takes also the final NULL terminator into account.
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} while (!feof(inFile));
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return bufLen;
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}
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static void usage(char* name)
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{
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fprintf(stdout, "Usage: %s infile.bin outfile.c outfile.h [BIN|BINSTR|STR] array_name [array_attribute [header_for_attribute]]\n", name);
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}
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int main(int argc, char* argv[])
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{
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FILE* inFile;
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FILE* outCFile;
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FILE* outHFile;
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size_t bufLen;
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/* Validate the arguments */
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if (argc < 6)
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{
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usage(argv[0]);
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return -1;
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}
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/* Verify the output format */
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if (_stricmp(argv[4], "BIN" ) != 0 &&
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_stricmp(argv[4], "BINSTR") != 0 &&
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_stricmp(argv[4], "STR" ) != 0)
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{
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usage(argv[0]);
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return -1;
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}
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/* Open the input and output files */
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inFile = fopen(argv[1], "rb");
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if (!inFile)
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{
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fprintf(stderr, "ERROR: Couldn't open data file '%s'.\n", argv[1]);
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return -1;
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}
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outCFile = fopen(argv[2], "w");
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if (!outCFile)
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{
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fclose(inFile);
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fprintf(stderr, "ERROR: Couldn't create output source file '%s'.\n", argv[2]);
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return -1;
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}
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outHFile = fopen(argv[3], "w");
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if (!outHFile)
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{
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fclose(outCFile);
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fclose(inFile);
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fprintf(stderr, "ERROR: Couldn't create output header file '%s'.\n", argv[3]);
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return -1;
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}
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/* Generate the source file and close it */
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fprintf(outCFile, "/* This file is autogenerated, do not edit. */\n\n");
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if (argc >= 8)
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{
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/* Include needed header for defining the array attribute */
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fprintf(outCFile, "#include \"%s\"\n", argv[7]);
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}
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fprintf(outCFile, "#include \"%s\"\n\n", argv[3]);
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/* Generate the data array */
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if (argc >= 7)
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{
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/* Add the array attribute */
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fprintf(outCFile, "%s ", argv[6]);
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}
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fprintf(outCFile, "unsigned char %s[] =", argv[5]);
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/* Output the bytes in the chosen format */
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if (_stricmp(argv[4], "BIN") == 0)
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bufLen = dumpHex(inFile, outCFile, 0);
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else if (_stricmp(argv[4], "BINSTR") == 0)
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bufLen = dumpHex(inFile, outCFile, 1);
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else // (_stricmp(argv[4], "STR") == 0)
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bufLen = dumpStr(inFile, outCFile);
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fprintf(outCFile, ";\n");
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fclose(outCFile);
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/* Generate the header file and close it */
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fprintf(outHFile, "/* This file is autogenerated, do not edit. */\n\n");
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fprintf(outHFile, "#define %s_SIZE %lu\n" , argv[5], (unsigned long)bufLen);
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fprintf(outHFile, "extern unsigned char %s[%lu];\n", argv[5], (unsigned long)bufLen);
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fclose(outHFile);
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/* Close the input file */
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fclose(inFile);
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return 0;
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}
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/* EOF */
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