archive_file.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <compat/strl.h>
#include <file/archive_file.h>
#include <file/file_path.h>
#include <streams/file_stream.h>
#include <retro_miscellaneous.h>
#include <lists/string_list.h>
#include <string/stdstring.h>

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Classes
struct	file_archive_file_data

Functions
static size_t	file_archive_size (file_archive_file_data_t *data)
static const uint8_t *	file_archive_data (file_archive_file_data_t *data)
static void	file_archive_free (file_archive_file_data_t *data)
static file_archive_file_data_t *	file_archive_open (const char *path)
static int	file_archive_get_file_list_cb (const char *path, const char *valid_exts, const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size, uint32_t checksum, struct archive_extract_userdata *userdata)
static int	file_archive_extract_cb (const char *name, const char *valid_exts, const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size, uint32_t checksum, struct archive_extract_userdata *userdata)
static int	file_archive_parse_file_init (file_archive_transfer_t *state, const char *file)
static int	file_archive_decompress_data_to_file (file_archive_file_handle_t *handle, int ret, const char *path, const char *valid_exts, const uint8_t *cdata, uint32_t csize, uint32_t size, uint32_t checksum)
void	file_archive_parse_file_iterate_stop (file_archive_transfer_t *state)
int	file_archive_parse_file_iterate (file_archive_transfer_t *state, bool *returnerr, const char *file, const char *valid_exts, file_archive_file_cb file_cb, struct archive_extract_userdata *userdata)
static bool	file_archive_walk (const char *file, const char *valid_exts, file_archive_file_cb file_cb, struct archive_extract_userdata *userdata)
int	file_archive_parse_file_progress (file_archive_transfer_t *state)
bool	file_archive_extract_file (char *archive_path, size_t archive_path_size, const char *valid_exts, const char *extraction_directory, char *out_path, size_t len)
struct string_list *	file_archive_get_file_list (const char *path, const char *valid_exts)
bool	file_archive_perform_mode (const char *path, 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 struct string_list *	file_archive_filename_split (const char *path)
int	file_archive_compressed_read (const char *path, void **buf, const char *optional_filename, int64_t *length)
const struct file_archive_file_backend *	file_archive_get_zlib_file_backend (void)
const struct file_archive_file_backend *	file_archive_get_7z_file_backend (void)
const struct file_archive_file_backend *	file_archive_get_file_backend (const char *path)
uint32_t	file_archive_get_file_crc32 (const char *path)

Function Documentation

file_archive_compressed_read()

int file_archive_compressed_read	(	const char *	path,
		void **	buf,
		const char *	optional_filename,
		int64_t *	length
	)

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file_archive_data()

static const uint8_t* file_archive_data ( file_archive_file_data_t *  data )

static

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file_archive_decompress_data_to_file()

static int file_archive_decompress_data_to_file ( file_archive_file_handle_t *  handle, int  ret, const char *  path, const char *  valid_exts, const uint8_t *  cdata, uint32_t  csize, uint32_t  size, uint32_t  checksum  )

static

file_archive_decompress_data_to_file: : filename path of archive. : Valid extensions of archive to be parsed. If NULL, allow all. : input data. : size of input data. : output file size : CRC32 checksum from input data.

Decompress data to file.

Returns: true (1) on success, otherwise false (0).

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file_archive_extract_cb()

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

static

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file_archive_extract_file()

bool file_archive_extract_file	(	char *	archive_path,
		size_t	archive_path_size,
		const char *	valid_exts,
		const char *	extraction_directory,
		char *	out_path,
		size_t	len
	)

file_archive_extract_file: : filename path to archive. : size of archive. : valid extensions for the file. : the directory to extract temporary file to.

Extract file from archive. If no file inside the archive is specified, the first file found will be used.

Returns : true (1) on success, otherwise false (0).

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file_archive_filename_split()

static struct string_list* file_archive_filename_split ( const char *  path )

static

file_archive_filename_split: : filename to turn into a string list

Creates a new string list based on filename , delimited by a hash (#).

Returns: new string list if successful, otherwise NULL.

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file_archive_free()

static void file_archive_free ( file_archive_file_data_t *  data )

static

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file_archive_get_7z_file_backend()

const struct file_archive_file_backend* file_archive_get_7z_file_backend

(

void

)

file_archive_get_file_backend()

const struct file_archive_file_backend* file_archive_get_file_backend

(

const char *

path

)

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file_archive_get_file_crc32()

uint32_t file_archive_get_file_crc32

(

const char *

path

)

file_archive_get_file_crc32: : filename path of archive

Returns: CRC32 of the specified file in the archive, otherwise 0. If no path within the archive is specified, the first file found inside is used.

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file_archive_get_file_list()

struct string_list* file_archive_get_file_list	(	const char *	path,
		const char *	valid_exts
	)

file_archive_get_file_list: : filename path of archive

Returns: string listing of files from archive on success, otherwise NULL.

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file_archive_get_file_list_cb()

static int file_archive_get_file_list_cb ( const char *  path, const char *  valid_exts, const uint8_t *  cdata, unsigned  cmode, uint32_t  csize, uint32_t  size, uint32_t  checksum, struct archive_extract_userdata *  userdata  )

static

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file_archive_get_zlib_file_backend()

const struct file_archive_file_backend* file_archive_get_zlib_file_backend

(

void

)

file_archive_open()

static file_archive_file_data_t* file_archive_open ( const char *  path )

static

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file_archive_parse_file_init()

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

static

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file_archive_parse_file_iterate()

int file_archive_parse_file_iterate	(	file_archive_transfer_t *	state,
		bool *	returnerr,
		const char *	file,
		const char *	valid_exts,
		file_archive_file_cb	file_cb,
		struct archive_extract_userdata *	userdata
	)

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file_archive_parse_file_iterate_stop()

void file_archive_parse_file_iterate_stop

(

file_archive_transfer_t *

state

)

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file_archive_parse_file_progress()

int file_archive_parse_file_progress

(

file_archive_transfer_t *

state

)

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file_archive_perform_mode()

bool file_archive_perform_mode	(	const char *	path,
		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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file_archive_size()

static size_t file_archive_size ( file_archive_file_data_t *  data )

static

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file_archive_walk()

static bool file_archive_walk ( const char *  file, const char *  valid_exts, file_archive_file_cb  file_cb, struct archive_extract_userdata *  userdata  )

static

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