mirror of
https://github.com/tezc/sc.git
synced 2025-01-21 06:53:07 +08:00
123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/*
|
|
* MIT License
|
|
*
|
|
* Copyright (c) 2020 Ozan Tezcan
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
#ifndef SC_BUF_H
|
|
#define SC_BUF_H
|
|
|
|
#include <stdarg.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
struct sc_buf
|
|
{
|
|
uint8_t *mem;
|
|
uint32_t cap;
|
|
uint32_t limit;
|
|
uint32_t read_pos;
|
|
uint32_t write_pos;
|
|
|
|
bool ref;
|
|
bool corrupt;
|
|
bool oom;
|
|
};
|
|
|
|
#define sc_buf_malloc malloc
|
|
#define sc_buf_realloc realloc
|
|
#define sc_buf_free free
|
|
|
|
int sc_buf_init(struct sc_buf *buf, uint32_t cap);
|
|
void sc_buf_term(struct sc_buf *buf);
|
|
|
|
struct sc_buf sc_buf_wrap(void *data, uint32_t len, bool ref);
|
|
|
|
void sc_buf_limit(struct sc_buf *buf, uint32_t limit);
|
|
|
|
void *sc_buf_at(struct sc_buf *buf, uint32_t pos);
|
|
uint32_t sc_buf_cap(struct sc_buf *buf);
|
|
|
|
bool sc_buf_valid(struct sc_buf *buf);
|
|
uint32_t sc_buf_quota(struct sc_buf *buf);
|
|
uint32_t sc_buf_size(struct sc_buf *buf);
|
|
void sc_buf_clear(struct sc_buf *buf);
|
|
void sc_buf_compact(struct sc_buf *buf);
|
|
|
|
void sc_buf_mark_read(struct sc_buf *buf, uint32_t len);
|
|
void sc_buf_mark_write(struct sc_buf *buf, uint32_t len);
|
|
|
|
uint32_t sc_buf_get_read_pos(struct sc_buf *buf);
|
|
void sc_buf_set_read_pos(struct sc_buf *buf, uint32_t pos);
|
|
|
|
uint32_t sc_buf_get_write_pos(struct sc_buf *buf);
|
|
void sc_buf_set_write_pos(struct sc_buf *buf, uint32_t pos);
|
|
|
|
void *sc_buf_read_buf(struct sc_buf *buf);
|
|
void *sc_buf_write_buf(struct sc_buf *buf);
|
|
|
|
|
|
uint32_t sc_buf_peek_data(struct sc_buf *buf, uint32_t offset, void *dest,
|
|
uint32_t len);
|
|
uint32_t sc_buf_set_data(struct sc_buf *buf, uint32_t offset, const void *src,
|
|
uint32_t len);
|
|
|
|
void sc_buf_get_raw(struct sc_buf *buf, void *dest, uint32_t len);
|
|
void sc_buf_put_raw(struct sc_buf *buf, const void *ptr, uint32_t len);
|
|
|
|
bool sc_buf_get_bool(struct sc_buf *buf);
|
|
void sc_buf_put_bool(struct sc_buf *buf, bool val);
|
|
|
|
uint8_t sc_buf_get_8(struct sc_buf *buf);
|
|
void sc_buf_put_8(struct sc_buf *buf, uint8_t byte);
|
|
|
|
uint16_t sc_buf_get_16(struct sc_buf *buf);
|
|
void sc_buf_put_16(struct sc_buf *buf, uint16_t val);
|
|
|
|
uint32_t sc_buf_get_32(struct sc_buf *buf);
|
|
void sc_buf_put_32(struct sc_buf *buf, uint32_t val);
|
|
|
|
uint64_t sc_buf_get_64(struct sc_buf *buf);
|
|
void sc_buf_put_64(struct sc_buf *buf, uint64_t val);
|
|
|
|
double sc_buf_get_double(struct sc_buf *buf);
|
|
void sc_buf_put_double(struct sc_buf *buf, double val);
|
|
|
|
const char *sc_buf_get_str(struct sc_buf *buf);
|
|
void sc_buf_put_str(struct sc_buf *buf, const char *str);
|
|
void sc_buf_put_fmt(struct sc_buf *buf, const char *fmt, ...);
|
|
|
|
void sc_buf_put_blob(struct sc_buf *buf, const void *ptr, uint32_t len);
|
|
void *sc_buf_get_blob(struct sc_buf *buf, uint32_t len);
|
|
|
|
void sc_buf_move(struct sc_buf *dest, struct sc_buf *src);
|
|
|
|
uint32_t sc_buf_bool_len(bool val);
|
|
uint32_t sc_buf_8bit_len(uint8_t val);
|
|
uint32_t sc_buf_16bit_len(uint16_t val);
|
|
uint32_t sc_buf_32bit_len(uint32_t val);
|
|
uint32_t sc_buf_64bit_len(uint64_t val);
|
|
uint32_t sc_buf_double_len(double val);
|
|
uint32_t sc_buf_strlen(const char *str);
|
|
uint32_t sc_buf_blob_len(void *ptr, uint32_t len);
|
|
|
|
#endif
|