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133 lines
5.8 KiB
C
133 lines
5.8 KiB
C
/* mz_strm.h -- Stream interface
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part of the minizip-ng project
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Copyright (C) 2010-2021 Nathan Moinvaziri
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https://github.com/zlib-ng/minizip-ng
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This program is distributed under the terms of the same license as zlib.
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See the accompanying LICENSE file for the full text of the license.
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*/
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#ifndef MZ_STREAM_H
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#define MZ_STREAM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************************************************************/
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#define MZ_STREAM_PROP_TOTAL_IN (1)
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#define MZ_STREAM_PROP_TOTAL_IN_MAX (2)
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#define MZ_STREAM_PROP_TOTAL_OUT (3)
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#define MZ_STREAM_PROP_TOTAL_OUT_MAX (4)
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#define MZ_STREAM_PROP_HEADER_SIZE (5)
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#define MZ_STREAM_PROP_FOOTER_SIZE (6)
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#define MZ_STREAM_PROP_DISK_SIZE (7)
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#define MZ_STREAM_PROP_DISK_NUMBER (8)
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#define MZ_STREAM_PROP_COMPRESS_LEVEL (9)
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#define MZ_STREAM_PROP_COMPRESS_METHOD (10)
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#define MZ_STREAM_PROP_COMPRESS_WINDOW (11)
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/***************************************************************************/
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typedef int32_t (*mz_stream_open_cb) (void *stream, const char *path, int32_t mode);
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typedef int32_t (*mz_stream_is_open_cb) (void *stream);
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typedef int32_t (*mz_stream_read_cb) (void *stream, void *buf, int32_t size);
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typedef int32_t (*mz_stream_write_cb) (void *stream, const void *buf, int32_t size);
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typedef int64_t (*mz_stream_tell_cb) (void *stream);
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typedef int32_t (*mz_stream_seek_cb) (void *stream, int64_t offset, int32_t origin);
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typedef int32_t (*mz_stream_close_cb) (void *stream);
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typedef int32_t (*mz_stream_error_cb) (void *stream);
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typedef void* (*mz_stream_create_cb) (void **stream);
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typedef void (*mz_stream_destroy_cb) (void **stream);
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typedef int32_t (*mz_stream_get_prop_int64_cb) (void *stream, int32_t prop, int64_t *value);
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typedef int32_t (*mz_stream_set_prop_int64_cb) (void *stream, int32_t prop, int64_t value);
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typedef int32_t (*mz_stream_find_cb) (void *stream, const void *find, int32_t find_size,
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int64_t max_seek, int64_t *position);
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/***************************************************************************/
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typedef struct mz_stream_vtbl_s {
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mz_stream_open_cb open;
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mz_stream_is_open_cb is_open;
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mz_stream_read_cb read;
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mz_stream_write_cb write;
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mz_stream_tell_cb tell;
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mz_stream_seek_cb seek;
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mz_stream_close_cb close;
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mz_stream_error_cb error;
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mz_stream_create_cb create;
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mz_stream_destroy_cb destroy;
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mz_stream_get_prop_int64_cb get_prop_int64;
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mz_stream_set_prop_int64_cb set_prop_int64;
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} mz_stream_vtbl;
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typedef struct mz_stream_s {
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mz_stream_vtbl *vtbl;
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struct mz_stream_s *base;
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} mz_stream;
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/***************************************************************************/
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int32_t mz_stream_open(void *stream, const char *path, int32_t mode);
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int32_t mz_stream_is_open(void *stream);
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int32_t mz_stream_read(void *stream, void *buf, int32_t size);
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int32_t mz_stream_read_uint8(void *stream, uint8_t *value);
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int32_t mz_stream_read_uint16(void *stream, uint16_t *value);
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int32_t mz_stream_read_uint32(void *stream, uint32_t *value);
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int32_t mz_stream_read_int64(void *stream, int64_t *value);
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int32_t mz_stream_read_uint64(void *stream, uint64_t *value);
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int32_t mz_stream_write(void *stream, const void *buf, int32_t size);
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int32_t mz_stream_write_uint8(void *stream, uint8_t value);
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int32_t mz_stream_write_uint16(void *stream, uint16_t value);
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int32_t mz_stream_write_uint32(void *stream, uint32_t value);
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int32_t mz_stream_write_int64(void *stream, int64_t value);
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int32_t mz_stream_write_uint64(void *stream, uint64_t value);
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int32_t mz_stream_copy(void *target, void *source, int32_t len);
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int32_t mz_stream_copy_to_end(void *target, void *source);
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int32_t mz_stream_copy_stream(void *target, mz_stream_write_cb write_cb, void *source, mz_stream_read_cb read_cb, int32_t len);
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int32_t mz_stream_copy_stream_to_end(void *target, mz_stream_write_cb write_cb, void *source, mz_stream_read_cb read_cb);
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int64_t mz_stream_tell(void *stream);
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int32_t mz_stream_seek(void *stream, int64_t offset, int32_t origin);
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int32_t mz_stream_find(void *stream, const void *find, int32_t find_size, int64_t max_seek, int64_t *position);
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int32_t mz_stream_find_reverse(void *stream, const void *find, int32_t find_size, int64_t max_seek, int64_t *position);
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int32_t mz_stream_close(void *stream);
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int32_t mz_stream_error(void *stream);
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int32_t mz_stream_set_base(void *stream, void *base);
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void* mz_stream_get_interface(void *stream);
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int32_t mz_stream_get_prop_int64(void *stream, int32_t prop, int64_t *value);
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int32_t mz_stream_set_prop_int64(void *stream, int32_t prop, int64_t value);
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void* mz_stream_create(void **stream, mz_stream_vtbl *vtbl);
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void mz_stream_delete(void **stream);
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/***************************************************************************/
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int32_t mz_stream_raw_open(void *stream, const char *filename, int32_t mode);
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int32_t mz_stream_raw_is_open(void *stream);
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int32_t mz_stream_raw_read(void *stream, void *buf, int32_t size);
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int32_t mz_stream_raw_write(void *stream, const void *buf, int32_t size);
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int64_t mz_stream_raw_tell(void *stream);
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int32_t mz_stream_raw_seek(void *stream, int64_t offset, int32_t origin);
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int32_t mz_stream_raw_close(void *stream);
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int32_t mz_stream_raw_error(void *stream);
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int32_t mz_stream_raw_get_prop_int64(void *stream, int32_t prop, int64_t *value);
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int32_t mz_stream_raw_set_prop_int64(void *stream, int32_t prop, int64_t value);
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void* mz_stream_raw_create(void **stream);
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void mz_stream_raw_delete(void **stream);
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/***************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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#endif
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