kc3-lang/kc3/libc3/buf.h

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• Hash : 12d90afc
  Author : Thomas de Grivel
  Date : 2023-06-11T11:59:40
  

  wip buf_inspect

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• libc3/buf.h

• /* c3
   * Copyright 2022,2023 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  /**
   * @file buf.h
   * @brief Byte buffer.
   *
   * Structure to manipulate byte buffers.
   */
  #ifndef BUF_H
  #define BUF_H
  
  #include <assert.h>
  #include <err.h>
  #include <stdarg.h>
  #include <stdlib.h>
  #include "types.h"
  
  #define BUF_SIZE 10240
  
  /* Stack-allocation compatible functions, call buf_clean after use. */
  void    buf_clean (s_buf *buf);
  s_buf * buf_init (s_buf *buf, bool free, uw size, s8 *p);
  s_buf * buf_init_1 (s_buf *buf, const s8 *p);
  s_buf * buf_init_alloc (s_buf *buf, uw size);
  s_buf * buf_init_str (s_buf *buf, const s_str *src);
  
  /* Heap-allocation compatible functions, call buf_delete after use. */
  void    buf_delete (s_buf *buf);
  s_buf * buf_new (bool free, uw size, s8 *p);
  s_buf * buf_new_alloc (uw bytes);
  s_buf * buf_new_str (s_str *str);
  
  /* Modifiers */
  sw      buf_f (s_buf *buf, const char *fmt, ...);
  sw      buf_flush (s_buf *buf);
  sw      buf_ignore (s_buf *buf, uw size);
  sw      buf_ignore_line (s_buf *buf);
  sw      buf_ignore_newline (s_buf *buf);
  sw      buf_ignore_spaces (s_buf *buf);
  sw      buf_peek_1 (s_buf *buf, const s8 *p);
  sw      buf_peek_character_utf8 (s_buf *buf, character *p);
  sw      buf_peek_f32 (s_buf *buf, f32 *p);
  sw      buf_peek_f64 (s_buf *buf, f64 *p);
  sw      buf_peek_s8 (s_buf *buf, s8 *p);
  sw      buf_peek_s16 (s_buf *buf, s16 *p);
  sw      buf_peek_s32 (s_buf *buf, s32 *p);
  sw      buf_peek_s64 (s_buf *buf, s64 *p);
  sw      buf_peek_str (s_buf *buf, const s_str *src);
  sw      buf_peek_u8 (s_buf *buf, u8 *p);
  sw      buf_peek_u16 (s_buf *buf, u16 *p);
  sw      buf_peek_u32 (s_buf *buf, u32 *p);
  sw      buf_peek_u64 (s_buf *buf, u64 *p);
  sw      buf_read_integer (s_buf *buf, s_integer *dst);
  sw      buf_read_character_utf8 (s_buf *buf, character *p);
  sw      buf_read_1 (s_buf *buf, const s8 *p);
  sw      buf_read_f32 (s_buf *buf, f32 *p);
  sw      buf_read_f64 (s_buf *buf, f64 *p);
  sw      buf_read_s8 (s_buf *buf, s8 *p);
  sw      buf_read_s16 (s_buf *buf, s16 *p);
  sw      buf_read_s32 (s_buf *buf, s32 *p);
  sw      buf_read_s64 (s_buf *buf, s64 *p);
  sw      buf_read_str (s_buf *buf, const s_str *src);
  sw      buf_read_to_str (s_buf *buf, s_str *dest);
  sw      buf_read_u8 (s_buf *buf, u8 *p);
  sw      buf_read_u16 (s_buf *buf, u16 *p);
  sw      buf_read_u32 (s_buf *buf, u32 *p);
  sw      buf_read_u64 (s_buf *buf, u64 *p);
  sw      buf_read_integer (s_buf *buf, s_integer *dst);
  sw      buf_refill (s_buf *buf, sw size);
  sw      buf_refill_compact (s_buf *buf);
  s_buf * buf_restore (s_buf *buf, const s_buf *save);
  sw      buf_seek (s_buf *buf, sw offset, u8 whence);
  sw      buf_str_to_hex (s_buf *buf, const s_str *src);
  sw      buf_str_to_hex_size (const s_str *src);
  sw      buf_u8_to_hex (s_buf *buf, const u8 *x);
  sw      buf_u8_to_hex_size (const u8 *x);
  sw      buf_vf (s_buf *buf, const char *fmt, va_list ap);
  sw      buf_write_1 (s_buf *buf, const s8 *p);
  sw      buf_write_character_utf8 (s_buf *buf, character c);
  sw      buf_write_f32 (s_buf *buf, f32 x);
  sw      buf_write_f64 (s_buf *buf, f64 x);
  sw      buf_write_s8 (s_buf *buf, s8 i);
  sw      buf_write_s16 (s_buf *buf, s16 i);
  sw      buf_write_s32 (s_buf *buf, s32 i);
  sw      buf_write_s64 (s_buf *buf, s64 i);
  sw      buf_write_str (s_buf *buf, const s_str *src);
  sw      buf_write_u8 (s_buf *buf, u8 i);
  sw      buf_write_u16 (s_buf *buf, u16 i);
  sw      buf_write_u32 (s_buf *buf, u32 i);
  sw      buf_write_u64 (s_buf *buf, u64 i);
  sw      buf_xfer (s_buf *buf, s_buf *src, uw size);
  sw      buf_xfer_reverse(s_buf *src, s_buf *dest);
  
  /* Observers. */
  s_str * buf_to_str (const s_buf *buf, s_str *dest);
  
  #endif /* BUF_H */
  

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