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Add PHYSFSX_openReadBuffered and PHYSFSX_openWriteBuffered

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Chris Taylor 2005-02-25 02:02:22 +00:00
parent a76f450a9c
commit 8b323e7214
2 changed files with 45 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-02-24 Chris Taylor <chris@icculus.org>
* include/physfsx.h: use PHYSFSX_openReadBuffered and
PHYSFSX_openWriteBuffered, where appropriate
2005-02-11 Bradley Bell <btb@icculus.org>
* debian/control: build-dep on libphysfs-dev

41
include/physfsx.h
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@ -1,4 +1,4 @@
/* $Id: physfsx.h,v 1.7 2004-12-05 10:56:32 btb Exp $ */
/* $Id: physfsx.h,v 1.8 2005-02-25 02:02:22 chris Exp $ */
/*
*
@ -146,4 +146,43 @@ static inline PHYSFS_sint64 PHYSFSX_getFreeDiskSpace()
#endif
}
//Open a file for reading, set up a buffer
static inline PHYSFS_file *PHYSFSX_openReadBuffered(char *filename)
{
PHYSFS_file *fp;
PHYSFS_uint64 bufSize;
if (filename[0] == '\x01')
{
//FIXME: don't look in dir, only in hogfile
filename++;
}
fp = PHYSFS_openRead(filename);
if (!fp)
return NULL;
bufSize = PHYSFS_fileLength(fp);
while (!PHYSFS_setBuffer(fp, bufSize) && bufSize)
bufSize /= 2; // even if the error isn't memory full, for a 20MB file it'll only do this 8 times
return fp;
}
//Open a file for writing, set up a buffer
static inline PHYSFS_file *PHYSFSX_openWriteBuffered(char *filename)
{
PHYSFS_file *fp;
PHYSFS_uint64 bufSize = 1024*1024; // hmm, seems like an OK size.
fp = PHYSFS_openWrite(filename);
if (!fp)
return NULL;
while (!PHYSFS_setBuffer(fp, bufSize) && bufSize)
bufSize /= 2;
return fp;
}
#endif /* PHYSFSX_H */