archive_file_zlib.c File Reference

#include <stdlib.h>
#include <string.h>
#include <file/archive_file.h>
#include <streams/file_stream.h>
#include <streams/trans_stream.h>
#include <retro_inline.h>
#include <retro_miscellaneous.h>
#include <encodings/crc32.h>
#include <compat/zlib.h>

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Macros
#define	CENTRAL_FILE_HEADER_SIGNATURE   0x02014b50
#define	END_OF_CENTRAL_DIR_SIGNATURE   0x06054b50

Functions
static INLINE uint32_t	read_le (const uint8_t *data, unsigned size)
static void *	zlib_stream_new (void)
static void	zlib_stream_free (void *stream)
static bool	zlib_stream_decompress_data_to_file_init (file_archive_file_handle_t *handle, const uint8_t *cdata, uint32_t csize, uint32_t size)
static int	zlib_stream_decompress_data_to_file_iterate (void *stream)
static uint32_t	zlib_stream_crc32_calculate (uint32_t crc, const uint8_t *data, size_t length)
static bool	zip_file_decompressed_handle (file_archive_file_handle_t *handle, const uint8_t *cdata, uint32_t csize, uint32_t size, uint32_t crc32)
static int	zip_file_decompressed (const char *name, const char *valid_exts, const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size, uint32_t crc32, struct archive_extract_userdata *userdata)
static int	zip_file_read (const char *path, const char *needle, void **buf, const char *optional_outfile)
static int	zip_parse_file_init (file_archive_transfer_t *state, const char *file)
static int	zip_parse_file_iterate_step_internal (file_archive_transfer_t *state, char *filename, const uint8_t **cdata, unsigned *cmode, uint32_t *size, uint32_t *csize, uint32_t *checksum, unsigned *payback)
static int	zip_parse_file_iterate_step (file_archive_transfer_t *state, const char *valid_exts, struct archive_extract_userdata *userdata, file_archive_file_cb file_cb)

Variables
const struct file_archive_file_backend	zlib_backend

Macro Definition Documentation

CENTRAL_FILE_HEADER_SIGNATURE

#define CENTRAL_FILE_HEADER_SIGNATURE   0x02014b50

END_OF_CENTRAL_DIR_SIGNATURE

#define END_OF_CENTRAL_DIR_SIGNATURE   0x06054b50

Function Documentation

read_le()

static INLINE uint32_t read_le ( const uint8_t *  data, unsigned  size  )

static

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zip_file_decompressed()

static int zip_file_decompressed ( const char *  name, const char *  valid_exts, const uint8_t *  cdata, unsigned  cmode, uint32_t  csize, uint32_t  size, uint32_t  crc32, struct archive_extract_userdata *  userdata  )

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zip_file_decompressed_handle()

static bool zip_file_decompressed_handle ( file_archive_file_handle_t *  handle, const uint8_t *  cdata, uint32_t  csize, uint32_t  size, uint32_t  crc32  )

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zip_file_read()

static int zip_file_read ( const char *  path, const char *  needle, void **  buf, const char *  optional_outfile  )

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zip_parse_file_init()

static int zip_parse_file_init ( file_archive_transfer_t *  state, const char *  file  )

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zip_parse_file_iterate_step()

static int zip_parse_file_iterate_step ( file_archive_transfer_t *  state, const char *  valid_exts, struct archive_extract_userdata *  userdata, file_archive_file_cb  file_cb  )

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zip_parse_file_iterate_step_internal()

static int zip_parse_file_iterate_step_internal ( file_archive_transfer_t *  state, char *  filename, const uint8_t **  cdata, unsigned *  cmode, uint32_t *  size, uint32_t *  csize, uint32_t *  checksum, unsigned *  payback  )

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zlib_stream_crc32_calculate()

static uint32_t zlib_stream_crc32_calculate ( uint32_t  crc, const uint8_t *  data, size_t  length  )

static

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zlib_stream_decompress_data_to_file_init()

static bool zlib_stream_decompress_data_to_file_init ( file_archive_file_handle_t *  handle, const uint8_t *  cdata, uint32_t  csize, uint32_t  size  )

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zlib_stream_decompress_data_to_file_iterate()

static int zlib_stream_decompress_data_to_file_iterate ( void *  stream )

static

zlib_stream_free()

static void zlib_stream_free ( void *  stream )

static

zlib_stream_new()

static void* zlib_stream_new ( void  )

static

Variable Documentation

zlib_backend

const struct file_archive_file_backend zlib_backend

Initial value:

= {
   zlib_stream_new,
   zlib_stream_free,
   zlib_stream_decompress_data_to_file_init,
   zlib_stream_decompress_data_to_file_iterate,
   zlib_stream_crc32_calculate,
   zip_file_read,
   zip_parse_file_init,
   zip_parse_file_iterate_step,
   "zlib"
}