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86 lines
1.4 KiB
86 lines
1.4 KiB
/* |
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utils.c - Useful helper functions |
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Copyright (C) 2020 Andrey Akhmichin |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <sys/stat.h> |
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#include "xash3d_types.h" |
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#include "crtlib.h" |
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#include "utils.h" |
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/* |
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============ |
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IsFileExists |
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============ |
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*/ |
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qboolean IsFileExists( const char *filename ) |
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{ |
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struct stat st; |
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int ret; |
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ret = stat( filename, &st ); |
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if( ret == -1 ) |
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return false; |
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return true; |
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} |
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/* |
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============ |
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GetFileSize |
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============ |
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*/ |
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off_t GetFileSize( FILE *fp ) |
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{ |
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struct stat st; |
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int fd; |
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fd = fileno( fp ); |
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fstat( fd, &st ); |
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return st.st_size; |
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} |
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/* |
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============ |
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LoadFile |
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============ |
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*/ |
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byte *LoadFile( const char *filename ) |
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{ |
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FILE *fp; |
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byte *buf; |
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off_t size; |
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fp = fopen( filename, "rb" ); |
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if( !fp ) |
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return NULL; |
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size = GetFileSize( fp ); |
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buf = malloc( size ); |
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if( !buf ) |
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return NULL; |
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fread( buf, size, 1, fp ); |
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fclose( fp ); |
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return buf; |
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} |
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