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rpmdb/falloc.h File Reference

File space allocation routines. More...

Go to the source code of this file.

Functions

long int fadGetFileSize (FD_t fd)
void fadSetFileSize (FD_t fd, long int fileSize)
unsigned int fadGetFirstFree (FD_t fd)
void fadSetFirstFree (FD_t fd, unsigned int firstFree)
FD_t fadOpen (const char *path, int flags, mode_t perms)
unsigned int fadAlloc (FD_t fd, unsigned int size)
void fadFree (FD_t fd, unsigned int offset)
int fadFirstOffset (FD_t fd)
int fadNextOffset (FD_t fd, unsigned int lastoff)


Detailed Description

File space allocation routines.

Best fit allocation is used, free blocks are compacted. Minimal fragmentation is more important then speed. This uses 32 bit offsets on all platforms and should be byte order independent.

Definition in file falloc.h.


Function Documentation

long int fadGetFileSize FD_t  fd  )  [inline, static]
 

Definition at line 19 of file falloc.h.

References FD_t, and _FD_s::fileSize.

Referenced by doGetRecord(), fadAlloc(), fadNextOffset(), fadOpen(), and fadSanity().

unsigned int fadGetFirstFree FD_t  fd  )  [inline, static]
 

Definition at line 29 of file falloc.h.

References FD_t, and _FD_s::firstFree.

Referenced by fadAlloc(), and fadFree().

void fadSetFileSize FD_t  fd,
long int  fileSize
[inline, static]
 

Definition at line 23 of file falloc.h.

References FD_t, and _FD_s::fileSize.

Referenced by fadAlloc(), and fadOpen().

void fadSetFirstFree FD_t  fd,
unsigned int  firstFree
[inline, static]
 

Definition at line 33 of file falloc.h.

References FD_t, and _FD_s::firstFree.

Referenced by fadAlloc(), fadFree(), and fadOpen().


Generated on Sun Oct 17 02:13:20 2004 for rpm by doxygen 1.3.6