archive_file_7z.c File Reference

#include <stdlib.h>
#include <boolean.h>
#include <file/archive_file.h>
#include <streams/file_stream.h>
#include <retro_miscellaneous.h>
#include <encodings/utf.h>
#include <encodings/crc32.h>
#include <string/stdstring.h>
#include <lists/string_list.h>
#include <file/file_path.h>
#include <compat/strl.h>
#include <7zip/7z.h>
#include <7zip/7zCrc.h>
#include <7zip/7zFile.h>

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Classes
struct	sevenzip_context_t

Macros
#define	SEVENZIP_MAGIC   "7z\xBC\xAF\x27\x1C"
#define	SEVENZIP_MAGIC_LEN   6

Functions
static void *	sevenzip_stream_alloc_impl (void *p, size_t size)
static void	sevenzip_stream_free_impl (void *p, void *address)
static void *	sevenzip_stream_alloc_tmp_impl (void *p, size_t size)
static void *	sevenzip_stream_new (void)
static void	sevenzip_stream_free (void *data)
static int	sevenzip_file_read (const char *path, const char *needle, void **buf, const char *optional_outfile)
static bool	sevenzip_stream_decompress_data_to_file_init (file_archive_file_handle_t *handle, const uint8_t *cdata, uint32_t csize, uint32_t size)
static int	sevenzip_stream_decompress_data_to_file_iterate (void *data)
static int	sevenzip_parse_file_init (file_archive_transfer_t *state, const char *file)
static int	sevenzip_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, struct archive_extract_userdata *userdata)
static int	sevenzip_parse_file_iterate_step (file_archive_transfer_t *state, const char *valid_exts, struct archive_extract_userdata *userdata, file_archive_file_cb file_cb)
static uint32_t	sevenzip_stream_crc32_calculate (uint32_t crc, const uint8_t *data, size_t length)

Variables
const struct file_archive_file_backend	sevenzip_backend

Macro Definition Documentation

SEVENZIP_MAGIC

#define SEVENZIP_MAGIC   "7z\xBC\xAF\x27\x1C"

SEVENZIP_MAGIC_LEN

#define SEVENZIP_MAGIC_LEN   6

Function Documentation

sevenzip_file_read()

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

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sevenzip_parse_file_init()

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

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sevenzip_parse_file_iterate_step()

static int sevenzip_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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sevenzip_parse_file_iterate_step_internal()

static int sevenzip_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, struct archive_extract_userdata *  userdata  )

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sevenzip_stream_alloc_impl()

static void* sevenzip_stream_alloc_impl ( void *  p, size_t  size  )

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sevenzip_stream_alloc_tmp_impl()

static void* sevenzip_stream_alloc_tmp_impl ( void *  p, size_t  size  )

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sevenzip_stream_crc32_calculate()

static uint32_t sevenzip_stream_crc32_calculate ( uint32_t  crc, const uint8_t *  data, size_t  length  )

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sevenzip_stream_decompress_data_to_file_init()

static bool sevenzip_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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sevenzip_stream_decompress_data_to_file_iterate()

static int sevenzip_stream_decompress_data_to_file_iterate ( void *  data )

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sevenzip_stream_free()

static void sevenzip_stream_free ( void *  data )

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sevenzip_stream_free_impl()

static void sevenzip_stream_free_impl ( void *  p, void *  address  )

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sevenzip_stream_new()

static void* sevenzip_stream_new ( void  )

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Variable Documentation

sevenzip_backend

const struct file_archive_file_backend sevenzip_backend

Initial value:

= {
   sevenzip_stream_new,
   sevenzip_stream_free,
   sevenzip_stream_decompress_data_to_file_init,
   sevenzip_stream_decompress_data_to_file_iterate,
   sevenzip_stream_crc32_calculate,
   sevenzip_file_read,
   sevenzip_parse_file_init,
   sevenzip_parse_file_iterate_step,
   "7z"
}