51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <zlib.h>
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unsigned long file_size(char *filename)
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{
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unsigned long size;
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FILE *pFile = fopen(filename, "rb");
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fseek (pFile, 0, SEEK_END);
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size = ftell(pFile);
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fclose (pFile);
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return size;
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}
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int main(int argc, char *argv[])
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{
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unsigned long filesize;
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char *buffer;
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FILE *fi, *fo;
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char *dest;
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unsigned long destlen;
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unsigned long i;
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if(argc != 2) {
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printf("Usage: yab-compress <file.yab>\n\n");
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return 1;
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}
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filesize = file_size(argv[1]);
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buffer = (char*)malloc(filesize);
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dest = (char*)malloc(filesize);
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// read source file into buffer
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fi = fopen(argv[1], "r");
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fread(buffer, sizeof(char), filesize, fi);
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fclose(fi);
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// compress buffer
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compress(dest, &destlen, buffer, filesize);
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// write compressed buffer to output
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fo = fopen("program.h", "w");
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fprintf(fo, "const char myProg[] = {");
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for(i=0; i < destlen; i++)
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fprintf(fo, "%i,", dest[i]);
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fprintf(fo, "' ' };\n");
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fclose(fo);
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return 0;
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}
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