mirror of
https://github.com/dborth/vbagx.git
synced 2024-11-22 18:49:18 +01:00
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
|
/****************************************************************************
|
||
|
|
* 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
|
||
|
|
*
|
||
|
|
* Written By: Daryl Borth, October 2008
|
||
|
|
*
|
||
|
|
* This code is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
||
|
|
* any later version.
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
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);
|