Libical API Documentation 3.0
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icalmemory.h
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1/*======================================================================
2 FILE: icalmemory.h
3 CREATOR: eric 30 June 1999
4
5 (C) COPYRIGHT 2000, Eric Busboom <eric@civicknowledge.com>
6
7 This library is free software; you can redistribute it and/or modify
8 it under the terms of either:
9
10 The LGPL as published by the Free Software Foundation, version
11 2.1, available at: https://www.gnu.org/licenses/lgpl-2.1.html
12
13 Or:
14
15 The Mozilla Public License Version 2.0. You may obtain a copy of
16 the License at https://www.mozilla.org/MPL/
17
18 The Initial Developer of the Original Code is Eric Busboom
19======================================================================*/
20
21#ifndef ICALMEMORY_H
22#define ICALMEMORY_H
23
45#include "libical_ical_export.h"
46
73LIBICAL_ICAL_EXPORT void *icalmemory_tmp_buffer(size_t size);
74
97LIBICAL_ICAL_EXPORT char *icalmemory_tmp_copy(const char *str);
98
123LIBICAL_ICAL_EXPORT void icalmemory_add_tmp_buffer(void *buf);
124
142LIBICAL_ICAL_EXPORT void icalmemory_free_ring(void);
143
144/* Non-tmp buffers must be freed. These are mostly wrappers around
145 * malloc, etc, but are used so the caller can change the memory
146 * allocators in a future version of the library */
147
177LIBICAL_ICAL_EXPORT void *icalmemory_new_buffer(size_t size);
178
215LIBICAL_ICAL_EXPORT void *icalmemory_resize_buffer(void *buf, size_t size);
216
224LIBICAL_ICAL_EXPORT void icalmemory_free_buffer(void *buf);
225
226/* THESE ROUTINES CAN NOT BE USED ON TMP BUFFERS. Only use them on
227 normally allocated memory, or on buffers created from
228 icalmemory_new_buffer, never with buffers created by
229 icalmemory_tmp_buffer. If icalmemory_append_string has to resize a
230 buffer on the ring, the ring will loose track of it an you will
231 have memory problems. */
232
271LIBICAL_ICAL_EXPORT void icalmemory_append_string(char **buf, char **pos, size_t *buf_size,
272 const char *string);
273
313LIBICAL_ICAL_EXPORT void icalmemory_append_char(char **buf, char **pos, size_t *buf_size, char ch);
314
339LIBICAL_ICAL_EXPORT char *icalmemory_strdup(const char *s);
340
341#endif /* !ICALMEMORY_H */
void icalmemory_free_ring(void)
Frees all memory used in the ring.
Definition: icalmemory.c:227
void icalmemory_free_buffer(void *buf)
Releases a buffer.
Definition: icalmemory.c:287
char * icalmemory_strdup(const char *s)
Creates a duplicate of a string.
Definition: icalmemory.c:251
void icalmemory_append_string(char **buf, char **pos, size_t *buf_size, const char *string)
Appends a string to a buffer.
Definition: icalmemory.c:292
void * icalmemory_resize_buffer(void *buf, size_t size)
Resizes a buffer created with icalmemory_new_buffer().
Definition: icalmemory.c:275
void * icalmemory_new_buffer(size_t size)
Creates new buffer with the specified size.
Definition: icalmemory.c:261
char * icalmemory_tmp_copy(const char *str)
Creates a copy of the given string, stored on the ring buffer, and returns it.
Definition: icalmemory.c:242
void icalmemory_append_char(char **buf, char **pos, size_t *buf_size, char ch)
Appends a character to a buffer.
Definition: icalmemory.c:330
void icalmemory_add_tmp_buffer(void *buf)
Adds an externally allocated buffer to the ring.
Definition: icalmemory.c:182
void * icalmemory_tmp_buffer(size_t size)
Creates a new temporary buffer on the ring and returns it.
Definition: icalmemory.c:205