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87 lines
1.4 KiB
87 lines
1.4 KiB
5 years ago
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/*
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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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