Moises Silva 27ea959b4b freetdm: add __USE_BSD to ftdm_os, needed by unistd.h for usleep() and string.h to define strcasecmp()
add -Werror even when the compiler is unknown. This is just a work-around to gcc not being detected
         ad GNU by our current standalone build (not bootstrapped through FreeSWITCH)
2010-12-17 12:57:12 -05:00

134 lines
4.0 KiB
C

/*
* Copyright (c) 2010, Sangoma Technologies
* Moises Silva <moy@sangoma.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the original author; nor the names of any contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FTDM_OS_H__
#define __FTDM_OS_H__
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__linux__) && !defined(__USE_BSD)
#define __USE_BSD
#endif
#include "ftdm_declare.h"
#include "ftdm_threadmutex.h"
#include <string.h>
#ifndef __WINDOWS__
#include <unistd.h>
#endif
/*! \brief sleep x amount of milliseconds */
#ifdef __WINDOWS__
#define ftdm_sleep(x) Sleep(x)
#else
#define ftdm_sleep(x) usleep(x * 1000)
#endif
/*! \brief strncpy replacement */
#define ftdm_copy_string(x,y,z) strncpy(x, y, z - 1)
/*! \brief strncpy into a fixed-length buffer */
#define ftdm_set_string(x,y) strncpy(x, y, sizeof(x)-1)
/*! \brief check for null or zero length string buffer */
#define ftdm_strlen_zero(s) (!s || *s == '\0')
/*! \brief check for zero length string buffer */
#define ftdm_strlen_zero_buf(s) (*s == '\0')
/*! \brief array len helper */
#define ftdm_array_len(array) sizeof(array)/sizeof(array[0])
/*! \brief The memory handler.
Do not use directly this variable, use the memory macros and ftdm_global_set_memory_handler to override */
FT_DECLARE_DATA extern ftdm_memory_handler_t g_ftdm_mem_handler;
/*!
\brief Allocate uninitialized memory
\param chunksize the chunk size
*/
#define ftdm_malloc(chunksize) g_ftdm_mem_handler.malloc(g_ftdm_mem_handler.pool, chunksize)
/*!
\brief Reallocates memory
\param buff the buffer
\param chunksize the chunk size
*/
#define ftdm_realloc(buff, chunksize) g_ftdm_mem_handler.realloc(g_ftdm_mem_handler.pool, buff, chunksize)
/*!
\brief Allocate initialized memory
\param chunksize the chunk size
*/
#define ftdm_calloc(elements, chunksize) g_ftdm_mem_handler.calloc(g_ftdm_mem_handler.pool, elements, chunksize)
/*!
\brief Free chunk of memory
\param chunksize the chunk size
*/
#define ftdm_free(chunk) g_ftdm_mem_handler.free(g_ftdm_mem_handler.pool, chunk)
/*!
\brief Free a pointer and set it to NULL unless it already is NULL
\param it the pointer
*/
#define ftdm_safe_free(it) if (it) { ftdm_free(it); it = NULL; }
/*! \brief Duplicate string */
FT_DECLARE(char *) ftdm_strdup(const char *str);
/*! \brief Duplicate string with limit */
FT_DECLARE(char *) ftdm_strndup(const char *str, ftdm_size_t inlen);
#ifdef __cplusplus
} /* extern C */
#endif
#endif
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4:
*/