Changeset - r4203:9d25b5b76bf1
[Not reviewed]
master
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Darkvater - 18 years ago 2006-07-31 22:26:11
darkvater@openttd.org
(svn r5687) - Cleanup: Some cleanup and commentarizing.
1 file changed with 8 insertions and 7 deletions:
0 comments (0 inline, 0 general)
fileio.c
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@@ -15,11 +15,11 @@
 
#define FIO_BUFFER_SIZE 512
 

	
 
typedef struct {
 
	byte *buffer, *buffer_end;
 
	uint32 pos;
 
	FILE *cur_fh;
 
	FILE *handles[64];
 
	byte buffer_start[512];
 
	byte *buffer, *buffer_end;          ///< position pointer in local buffer and last valid byte of buffer
 
	uint32 pos;                         ///< current (system) position in file
 
	FILE *cur_fh;                       ///< current file handle
 
	FILE *handles[64];                  ///< array of file handles we can have open
 
	byte buffer_start[FIO_BUFFER_SIZE]; ///< local buffer when read from file
 
} Fio;
 

	
 
static Fio _fio;
 
@@ -34,7 +34,8 @@ void FioSeekTo(uint32 pos, int mode)
 
{
 
	if (mode == SEEK_CUR) pos += FioGetPos();
 
	_fio.buffer = _fio.buffer_end = _fio.buffer_start + FIO_BUFFER_SIZE;
 
	fseek(_fio.cur_fh, (_fio.pos=pos), SEEK_SET);
 
	_fio.pos = pos;
 
	fseek(_fio.cur_fh, _fio.pos, SEEK_SET);
 
}
 

	
 
// Seek to a file and a position
 
@@ -43,7 +44,7 @@ void FioSeekToFile(uint32 pos)
 
	FILE *f = _fio.handles[pos >> 24];
 
	assert(f != NULL);
 
	_fio.cur_fh = f;
 
	FioSeekTo(pos & 0xFFFFFF, SEEK_SET);
 
	FioSeekTo(GB(pos, 0, 24), SEEK_SET);
 
}
 

	
 
byte FioReadByte(void)
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