fceugx/source/memfile.h

36 lines
1023 B
C
Raw Normal View History

2009-07-23 07:39:43 +02:00
/****************************************************************************
* FCE Ultra
* Nintendo Wii/Gamecube Port
*
2021-01-06 21:13:49 +01:00
* Tantric 2008-2021
2009-07-23 07:39:43 +02:00
*
* memfile.h
*
* Memory-based replacement for standard C file functions
* This allows standard file calls to be replaced by memory based ones
* With little modification required to the code
***************************************************************************/
#ifndef _MEMFILE_H_
#define _MEMFILE_H_
typedef struct MFile {
char *buffer; // pointer to buffer memory
long int offset; // current position indicator in buffer
long int size; // total file (buffer) size
} MFILE;
#define MSEEK_SET 0
#define MSEEK_CUR 1
#define MSEEK_END 2
#define MEOF (-1)
MFILE * memfopen(char * buffer, int size);
int memfclose(MFILE * src);
int memfseek ( MFILE * m, long int offset, int origin );
long int memftell (MFILE * stream);
size_t memfread(void * dst, size_t size, size_t count, MFILE * src);
int memfgetc(MFILE * src);
#endif