repopage.c File Reference

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <fcntl.h>
#include <time.h>
#include "repo.h"
#include "repopage.h"

Go to the source code of this file.

Macros
#define	_XOPEN_SOURCE   500
#define	BLOCK_SIZE   (65536*1)
#define	HS   (65536)
#define	SOLV_ERROR_EOF   3
#define	SOLV_ERROR_CORRUPT   6

Typedefs
typedef __uint16_t	Ref

Functions
static unsigned int	compress_buf (const unsigned char *in, unsigned int in_len, unsigned char *out, unsigned int out_len)
static unsigned int	unchecked_decompress_buf (const unsigned char *in, unsigned int in_len, unsigned char *out, unsigned int out_len __attribute__((unused)))
void	repopagestore_init (Repopagestore *store)
void	repopagestore_free (Repopagestore *store)
unsigned char *	repopagestore_load_page_range (Repopagestore *store, unsigned int pstart, unsigned int pend)
unsigned int	repopagestore_compress_page (unsigned char *page, unsigned int len, unsigned char *cpage, unsigned int max)
static unsigned int	read_u32 (FILE *fp)
int	repopagestore_read_or_setup_pages (Repopagestore *store, FILE *fp, unsigned int pagesz, unsigned int blobsz)
void	repopagestore_disable_paging (Repopagestore *store)

Macro Definition Documentation

#define _XOPEN_SOURCE   500

Definition at line 21 of file repopage.c.

#define BLOCK_SIZE   (65536*1)

Definition at line 37 of file repopage.c.

Referenced by compress_buf().

#define HS   (65536)

Referenced by compress_buf().

#define SOLV_ERROR_EOF   3

Definition at line 739 of file repopage.c.

Referenced by repopagestore_read_or_setup_pages().

#define SOLV_ERROR_CORRUPT   6

Definition at line 740 of file repopage.c.

Referenced by repopagestore_read_or_setup_pages().

Typedef Documentation

typedef __uint16_t Ref

Definition at line 39 of file repopage.c.

Function Documentation

static unsigned int compress_buf ( const unsigned char *  in, unsigned int  in_len, unsigned char *  out, unsigned int  out_len  )

static

Definition at line 90 of file repopage.c.

References BLOCK_SIZE, and HS.

Referenced by repopagestore_compress_page().

static unsigned int unchecked_decompress_buf ( const unsigned char *  in, unsigned int  in_len, unsigned char *  out, unsigned int out_len   __attribute__(unused)  )

static

Definition at line 405 of file repopage.c.

Referenced by repopagestore_load_page_range(), and repopagestore_read_or_setup_pages().

void repopagestore_init

(

Repopagestore *

store)

Definition at line 554 of file repopage.c.

References _Repopagestore::pagefd.

Referenced by repo_add_solv_flags(), and repodata_initdata().

void repopagestore_free

(

Repopagestore *

store)

Definition at line 560 of file repopage.c.

References _Repopagestore::blob_store, _Repopagestore::mapped, _Repopagestore::pagefd, _Repopagestore::pages, and sat_free().

Referenced by repodata_freedata().

unsigned char* repopagestore_load_page_range	(	Repopagestore *	store,
		unsigned int	pstart,
		unsigned int	pend
	)

Definition at line 573 of file repopage.c.

References BLOB_PAGESIZE, _Repopagestore::blob_store, _Attrblobpage::file_offset, _Attrblobpage::file_size, _Repopagestore::mapped, _Attrblobpage::mapped_at, _Repopagestore::ncanmap, _Repopagestore::pagefd, _Repopagestore::pages, _Repopagestore::rr_counter, sat_realloc2(), and unchecked_decompress_buf().

Referenced by get_vertical_data(), and repopagestore_disable_paging().

unsigned int repopagestore_compress_page	(	unsigned char *	page,
		unsigned int	len,
		unsigned char *	cpage,
		unsigned int	max
	)

Definition at line 734 of file repopage.c.

References compress_buf().

static unsigned int read_u32 ( FILE *  fp)

inlinestatic

Definition at line 743 of file repopage.c.

Referenced by repopagestore_read_or_setup_pages().

int repopagestore_read_or_setup_pages	(	Repopagestore *	store,
		FILE *	fp,
		unsigned int	pagesz,
		unsigned int	blobsz
	)

Definition at line 762 of file repopage.c.

References BLOB_PAGESIZE, _Repopagestore::blob_store, _Attrblobpage::file_offset, _Attrblobpage::file_size, _Attrblobpage::mapped_at, _Repopagestore::num_pages, _Repopagestore::pagefd, _Repopagestore::pages, read_u32(), sat_malloc2(), SOLV_ERROR_CORRUPT, SOLV_ERROR_EOF, and unchecked_decompress_buf().

Referenced by repo_add_solv_flags().

void repopagestore_disable_paging

(

Repopagestore *

store)

Definition at line 850 of file repopage.c.

References _Repopagestore::num_pages, and repopagestore_load_page_range().

Referenced by repodata_disable_paging().