[ новости /+++ | форум | теги | ]

NAME

DB1. - 
 

Files

file db1.c

file falloc.c
The entire file space is thus divided into blocks with a 'struct fablock' at the header of each.

file falloc.h
File space allocation routines.

file rpmdb.h
Access RPM indices using Berkeley DB interface(s).

Defines

#define FA_MAGIC 0x02050920
 

Functions

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)

char * db1basename (int rpmtag)
 

Variables

_dbiVec db1vec
 

DEFINE DOCUMENTATION

#define FA_MAGIC 0x02050920

Definition at line 23 of file falloc.c.

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

FUNCTION DOCUMENTATION

char* db1basename (int rpmtag)

Return base file name for db1 database (legacy).

Parameters:

rpmtag

rpm tag

Returns: base file name of db1 database

Definition at line 3112 of file rpmdb.c.

References alloca(), RPMDBI_PACKAGES, RPMTAG_BASENAMES, RPMTAG_CONFLICTNAME, RPMTAG_GROUP, RPMTAG_NAME, RPMTAG_PROVIDENAME, RPMTAG_REQUIRENAME, RPMTAG_TRIGGERNAME, stpcpy(), tagName(), and xstrdup().

Referenced by db1close(), db1open(), rpmdbMoveDatabase(), and rpmdbRemoveDatabase().  

unsigned int fadAlloc (FD_t fd, unsigned int size)

Parameters:

fd

file handle

Returns: 0 on failure

Definition at line 144 of file falloc.c.

References _, alloca(), EXIT_FAILURE, FA_MAGIC, fadGetFileSize(), fadGetFirstFree(), fadSetFileSize(), fadSetFirstFree(), faFileHeader::firstFree, faHeader::freeNext, faHeader::freePrev, faHeader::isFree, faFooter::isFree, faFileHeader::magic, Pread(), Pwrite(), RPMERR_FREELIST, rpmError, faHeader::size, and faFooter::size.

Referenced by db1cget().  

int fadFirstOffset (FD_t fd)

Parameters:

fd

file handle

Definition at line 462 of file falloc.c.

References fadNextOffset().

Referenced by db1cget().  

void fadFree (FD_t fd, unsigned int offset)

Parameters:

fd

file handle

Definition at line 334 of file falloc.c.

References FA_MAGIC, fadGetFirstFree(), fadSetFirstFree(), faFileHeader::firstFree, faHeader::freeNext, faHeader::freePrev, faHeader::isFree, faFooter::isFree, faFileHeader::magic, Pread(), Pwrite(), and faHeader::size.

Referenced by db1cdel().  

int fadNextOffset (FD_t fd, unsigned int lastoff)

Parameters:

fd

file handle

Returns: next offset, 0 to terminate

Definition at line 467 of file falloc.c.

References fadGetFileSize(), fadSanity(), faHeader::isFree, Pread(), and faHeader::size.

Referenced by db1cget(), doGetRecord(), and fadFirstOffset().  

FD_t fadOpen (const char * path, int flags, mode_t perms)

Definition at line 85 of file falloc.c.

References FDIO_s::_open, FA_MAGIC, fadGetFileSize(), fadSetFileSize(), fadSetFirstFree(), Fclose(), fdSetIo(), Ferror(), faFileHeader::firstFree, Fseek(), Fwrite(), faFileHeader::magic, Pread(), and SEEK_END.

Referenced by db1open().  

VARIABLE DOCUMENTATION

struct _dbiVec db1vec

Initial value:

 {
     1 ,  85 ,  0 ,
    db1open, db1close, db1sync, db1copen, db1cclose, db1cdel, db1cget, db1cput,
    db1ccount, db1byteswapped, db1stat
}

Definition at line 618 of file db1.c.

Index

NAME

Files

Defines

Functions

Variables

DEFINE DOCUMENTATION

#define FA_MAGIC 0x02050920

FUNCTION DOCUMENTATION

char* db1basename (int rpmtag)

unsigned int fadAlloc (FD_t fd, unsigned int size)

int fadFirstOffset (FD_t fd)

void fadFree (FD_t fd, unsigned int offset)

int fadNextOffset (FD_t fd, unsigned int lastoff)

FD_t fadOpen (const char * path, int flags, mode_t perms)

VARIABLE DOCUMENTATION

struct _dbiVec db1vec

Партнёры:

Хостинг: