/* mz_strm.h -- Stream interface

Version 2.2.6, January 6th, 2018

part of the MiniZip project

Copyright (C) 2010-2018 Nathan Moinvaziri

https://github.com/nmoinvaz/minizip

This program is distributed under the terms of the same license as zlib.

See the accompanying LICENSE file for the full text of the license.

*/

#ifndef _MZ_STREAM_H

#define _MZ_STREAM_H

#include <stdint.h>

#ifdef __cplusplus

extern "C" {

#endif

/***************************************************************************/

#define MZ_STREAM_PROP_TOTAL_IN (1)

#define MZ_STREAM_PROP_TOTAL_IN_MAX (2)

#define MZ_STREAM_PROP_TOTAL_OUT (3)

#define MZ_STREAM_PROP_TOTAL_OUT_MAX (4)

#define MZ_STREAM_PROP_HEADER_SIZE (5)

#define MZ_STREAM_PROP_FOOTER_SIZE (6)

#define MZ_STREAM_PROP_DISK_SIZE (7)

#define MZ_STREAM_PROP_DISK_NUMBER (8)

#define MZ_STREAM_PROP_COMPRESS_LEVEL (9)

/***************************************************************************/

typedef int32_t (*mz_stream_open_cb) (void *stream, const char *path, int32_t mode);

typedef int32_t (*mz_stream_is_open_cb) (void *stream);

typedef int32_t (*mz_stream_read_cb) (void *stream, void *buf, int32_t size);

typedef int32_t (*mz_stream_write_cb) (void *stream, const void *buf, int32_t size);

typedef int64_t (*mz_stream_tell_cb) (void *stream);

typedef int32_t (*mz_stream_seek_cb) (void *stream, int64_t offset, int32_t origin);

typedef int32_t (*mz_stream_close_cb) (void *stream);

typedef int32_t (*mz_stream_error_cb) (void *stream);

typedef void* (*mz_stream_create_cb) (void **stream);

typedef void (*mz_stream_destroy_cb) (void **stream);

typedef int32_t (*mz_stream_get_prop_int64_cb) (void *stream, int32_t prop, int64_t *value);

typedef int32_t (*mz_stream_set_prop_int64_cb) (void *stream, int32_t prop, int64_t value);

/***************************************************************************/

typedef struct mz_stream_vtbl_s

{

mz_stream_open_cb open;

mz_stream_is_open_cb is_open;

mz_stream_read_cb read;

mz_stream_write_cb write;

mz_stream_tell_cb tell;

mz_stream_seek_cb seek;

mz_stream_close_cb close;

mz_stream_error_cb error;

mz_stream_create_cb create;

mz_stream_destroy_cb destroy;

mz_stream_get_prop_int64_cb get_prop_int64;

mz_stream_set_prop_int64_cb set_prop_int64;

} mz_stream_vtbl;

typedef struct mz_stream_s {

mz_stream_vtbl *vtbl;

struct mz_stream_s *base;

} mz_stream;

/***************************************************************************/

int32_t mz_stream_open(void *stream, const char *path, int32_t mode);

int32_t mz_stream_is_open(void *stream);

int32_t mz_stream_read(void *stream, void *buf, int32_t size);

int32_t mz_stream_read_uint8(void *stream, uint8_t *value);

int32_t mz_stream_read_uint16(void *stream, uint16_t *value);

int32_t mz_stream_read_uint32(void *stream, uint32_t *value);

int32_t mz_stream_read_uint64(void *stream, uint64_t *value);

int32_t mz_stream_write(void *stream, const void *buf, int32_t size);

int32_t mz_stream_write_uint8(void *stream, uint8_t value);

int32_t mz_stream_write_uint16(void *stream, uint16_t value);

int32_t mz_stream_write_uint32(void *stream, uint32_t value);

int32_t mz_stream_write_uint64(void *stream, uint64_t value);

int32_t mz_stream_copy(void *target, void *source, int32_t len);

int64_t mz_stream_tell(void *stream);

int32_t mz_stream_seek(void *stream, int64_t offset, int32_t origin);

int32_t mz_stream_close(void *stream);

int32_t mz_stream_error(void *stream);

int32_t mz_stream_set_base(void *stream, void *base);

int32_t mz_stream_get_prop_int64(void *stream, int32_t prop, int64_t *value);

int32_t mz_stream_set_prop_int64(void *stream, int32_t prop, int64_t value);

void* mz_stream_create(void **stream, mz_stream_vtbl *vtbl);

void mz_stream_delete(void **stream);

/***************************************************************************/

typedef int32_t (*mz_stream_crc32_update)(int32_t value, const void *buf, int32_t size);

int32_t mz_stream_crc32_open(void *stream, const char *filename, int32_t mode);

int32_t mz_stream_crc32_is_open(void *stream);

int32_t mz_stream_crc32_read(void *stream, void *buf, int32_t size);

int32_t mz_stream_crc32_write(void *stream, const void *buf, int32_t size);

int64_t mz_stream_crc32_tell(void *stream);

int32_t mz_stream_crc32_seek(void *stream, int64_t offset, int32_t origin);

int32_t mz_stream_crc32_close(void *stream);

int32_t mz_stream_crc32_error(void *stream);

int32_t mz_stream_crc32_get_value(void *stream);

int32_t mz_stream_crc32_get_prop_int64(void *stream, int32_t prop, int64_t *value);

int32_t mz_stream_crc32_set_update_func(void *stream, mz_stream_crc32_update update);

void* mz_stream_crc32_create(void **stream);

void mz_stream_crc32_delete(void **stream);

void* mz_stream_crc32_get_interface(void);

/***************************************************************************/

int32_t mz_stream_raw_open(void *stream, const char *filename, int32_t mode);

int32_t mz_stream_raw_is_open(void *stream);

int32_t mz_stream_raw_read(void *stream, void *buf, int32_t size);

int32_t mz_stream_raw_write(void *stream, const void *buf, int32_t size);

int64_t mz_stream_raw_tell(void *stream);

int32_t mz_stream_raw_seek(void *stream, int64_t offset, int32_t origin);

int32_t mz_stream_raw_close(void *stream);

int32_t mz_stream_raw_error(void *stream);

int32_t mz_stream_raw_get_prop_int64(void *stream, int32_t prop, int64_t *value);

int32_t mz_stream_raw_set_prop_int64(void *stream, int32_t prop, int64_t value);

void* mz_stream_raw_create(void **stream);

void mz_stream_raw_delete(void **stream);

/***************************************************************************/

#ifdef __cplusplus

}

#endif

#endif