osip_port.h
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/*
The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
Copyright (C) 2001-2020 Aymeric MOIZARD amoizard@antisip.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _OSIP_PORT_H_
#define _OSIP_PORT_H_
#include <stdio.h>
/* on android, va_list is only defined if stdarg.h is included before */
/* on other platform, it doesn't harm to have it */
#if defined(HAVE_STDARG_H)
#include <stdarg.h>
#else
#if defined(HAVE_VARARGS_H)
#include <varargs.h>
#else
#include <stdarg.h>
#endif
#endif
#if defined(__VXWORKS_OS__)
/* VxWorks lacks support for snprintf */
int osip_vsnprintf(char *buf, int max, const char *fmt, va_list ap);
int osip_snprintf(char *buf, int max, const char *fmt, ...);
#define snprintf osip_snprintf
#define vsnprintf osip_vsnprintf
#endif
#include <osipparser2/osip_const.h>
#include <osipparser2/osip_list.h>
#define SIP_SYNTAX_ERROR (-1)
#define SIP_NETWORK_ERROR (-2)
#define SIP_ECONNREFUSED (-3)
#define SIP_RESSOURCE_ERROR (-4)
#define SIP_GLOBAL_ERROR (-5)
#ifdef __cplusplus
extern "C" {
#endif
/**************************/
/* MALLOC redirections */
/**************************/
#if !defined(WIN32) && !defined(_WIN32_WCE)
#ifndef MINISIZE
typedef void *osip_malloc_func_t(size_t size);
typedef void osip_free_func_t(void *ptr);
typedef void *osip_realloc_func_t(void *ptr, size_t size);
extern osip_malloc_func_t *osip_malloc_func;
extern osip_realloc_func_t *osip_realloc_func;
extern osip_free_func_t *osip_free_func;
void osip_set_allocators(osip_malloc_func_t *malloc_func, osip_realloc_func_t *realloc_func, osip_free_func_t *free_func);
#endif
#ifdef DEBUG_MEM
void *_osip_malloc(size_t size, char *file, unsigned short line);
void _osip_free(void *ptr);
void *_osip_realloc(void *ptr, size_t size, char *file, unsigned short line);
#ifndef osip_malloc
#define osip_malloc(S) _osip_malloc(S, __FILE__, __LINE__)
#endif
#ifndef osip_realloc
#define osip_realloc(P, S) _osip_realloc(P, S, __FILE__, __LINE__)
#endif
#ifndef osip_free
#define osip_free(P) \
{ \
if (P != NULL) { \
_osip_free(P); \
} \
}
#endif
#else
#ifndef MINISIZE
#ifndef osip_malloc
#define osip_malloc(S) (osip_malloc_func ? osip_malloc_func(S) : malloc(S))
#endif
#ifndef osip_realloc
#define osip_realloc(P, S) (osip_realloc_func ? osip_realloc_func(P, S) : realloc(P, S))
#endif
#ifndef osip_free
#define osip_free(P) \
{ \
if (P != NULL) { \
if (osip_free_func) \
osip_free_func(P); \
else \
free(P); \
} \
}
#endif
#else
/* MINISIZE code */
#ifndef osip_malloc
#define osip_malloc(S) malloc(S)
#endif
#ifndef osip_realloc
#define osip_realloc(P, S) realloc(P, S)
#endif
#ifndef osip_free
#define osip_free(P) \
{ \
if (P != NULL) { \
free(P); \
} \
}
#endif
#endif
#endif
#else
/* Check for memory leaks */
#if defined(_DEBUG) && defined(WIN32)
#define OSIP_MEMORY_DEBUG
#endif
#ifdef OSIP_MEMORY_DEBUG
/* for windows test purpose */
#ifndef osip_malloc
#define osip_malloc(S) _osip_malloc(S, __FILE__, __LINE__)
#endif
#ifndef osip_realloc
#define osip_realloc(P, S) _osip_realloc(P, S, __FILE__, __LINE__)
#endif
#ifndef osip_free
#define osip_free(P) \
{ \
if (P != NULL) { \
_osip_free(P); \
} \
}
#endif
void *_osip_malloc(size_t size, char *file, unsigned short line);
void _osip_free(void *ptr);
void *_osip_realloc(void *ptr, size_t size, char *file, unsigned short line);
#else
void *osip_malloc(size_t size);
void *osip_realloc(void *, size_t size);
void osip_free(void *);
#endif
#endif
#if defined(WIN32) && !defined(__GNUC__)
#define alloca _alloca
#endif
/**************************/
/* RANDOM number support */
/**************************/
unsigned int osip_build_random_number(void);
/**************************/
/* TIMER support */
/**************************/
#define SP " \0"
void osip_usleep(int useconds);
#ifndef MINISIZE
int osip_atoi(const char *number);
int osip_strcasecmp(const char *s1, const char *s2);
int osip_strncasecmp(const char *s1, const char *s2, size_t len);
#else
#define osip_atoi atoi
#define osip_strcasecmp strcasecmp
#define osip_strncasecmp strncasecmp
#endif
char *osip_strcasestr(const char *haystack, const char *needle);
/**************************/
/* STRING support */
/**************************/
char *osip_strncpy(char *dest, const char *src, size_t length);
char *osip_strdup(const char *ch);
char *osip_strdup_without_quote(const char *ch);
int osip_tolower(char *word);
int osip_clrspace(char *word);
int __osip_set_next_token(char **dest, char *buf, int end_separator, char **next);
/* find the next unescaped quote and return its index. */
const char *__osip_quote_find(const char *qstring);
char *osip_enquote(const char *s);
void osip_dequote(char *s);
unsigned long osip_hash(const char *str);
char *osip_str_append(char *dst, const char *src);
char *osip_strn_append(char *dst, const char *src, size_t len);
char *osip_clrncpy(char *dst, const char *src, size_t len);
/**************************/
/* LOG&DEBUG support */
/**************************/
#define LOG_TRUE 1
#define LOG_FALSE 0
/* levels */
typedef enum _trace_level {
TRACE_LEVEL0 = 0,
#define OSIP_FATAL TRACE_LEVEL0
TRACE_LEVEL1 = 1,
#define OSIP_BUG TRACE_LEVEL1
TRACE_LEVEL2 = 2,
#define OSIP_ERROR TRACE_LEVEL2
TRACE_LEVEL3 = 3,
#define OSIP_WARNING TRACE_LEVEL3
TRACE_LEVEL4 = 4,
#define OSIP_INFO1 TRACE_LEVEL4
TRACE_LEVEL5 = 5,
#define OSIP_INFO2 TRACE_LEVEL5
TRACE_LEVEL6 = 6,
#define OSIP_INFO3 TRACE_LEVEL6
TRACE_LEVEL7 = 7,
#define OSIP_INFO4 TRACE_LEVEL7
END_TRACE_LEVEL = 8
} osip_trace_level_t;
typedef void osip_trace_func_t(const char *fi, int li, osip_trace_level_t level, const char *chfr, va_list ap);
/* these are defined in all cases, but are empty when oSIP is compiled
without trace */
void osip_trace_initialize_func(osip_trace_level_t level, osip_trace_func_t *func);
void osip_trace_initialize_syslog(osip_trace_level_t level, char *ident);
int osip_trace_initialize(osip_trace_level_t level, FILE *file);
void osip_trace_enable_until_level(osip_trace_level_t level);
void osip_trace_enable_level(osip_trace_level_t level);
void osip_trace_disable_level(osip_trace_level_t level);
int osip_is_trace_level_activate(osip_trace_level_t level);
#ifndef ENABLE_TRACE
#define TRACE_INITIALIZE(level, file) \
do { \
} while (0)
#define TRACE_ENABLE_LEVEL(level) \
do { \
} while (0)
#define TRACE_DISABLE_LEVEL(level) \
do { \
} while (0)
#define IS_TRACE_LEVEL_ACTIVATE(level) (-1)
#else
#define TRACE_INITIALIZE(level, file) osip_trace_initialize(level, file)
#define TRACE_ENABLE_LEVEL(level) osip_trace_enable_level(level)
#define TRACE_DISABLE_LEVEL(level) osip_trace_disable_level(level)
#define IS_TRACE_LEVEL_ACTIVATE(level) osip_is_trace_level_activate(level)
#endif
/* log facility. */
/* if f is NULL, current default log file is used. */
/* INPUT: level | level of the trace */
/* INPUT: f | use f instead of default log file */
/* INPUT: chfr | format string for next args */
int osip_trace(const char *fi, int li, osip_trace_level_t level, FILE *f, const char *chfr, ...);
#ifdef ENABLE_TRACE
#define OSIP_TRACE(P) P
#else
#define OSIP_TRACE(P) \
do { \
} while (0)
#endif
#define REMOVE_ELEMENT(first_element, element) \
if (element->parent == NULL) { \
first_element = element->next; \
if (first_element != NULL) \
first_element->parent = NULL; \
} else { \
element->parent->next = element->next; \
if (element->next != NULL) \
element->next->parent = element->parent; \
element->next = NULL; \
element->parent = NULL; \
}
#define ADD_ELEMENT(first_element, element) \
if (first_element == NULL) { \
first_element = element; \
element->next = NULL; \
element->parent = NULL; \
} else { \
element->next = first_element; \
element->parent = NULL; \
element->next->parent = element; \
first_element = element; \
}
#define APPEND_ELEMENT(type_of_element_t, first_element, element) \
if (first_element == NULL) { \
first_element = element; \
element->next = NULL; /* useless */ \
element->parent = NULL; /* useless */ \
} else { \
type_of_element_t *f; \
for (f = first_element; f->next != NULL; f = f->next) { \
} \
f->next = element; \
element->parent = f; \
element->next = NULL; \
}
const char *osip_strerror(int err);
#ifdef __cplusplus
}
#endif
#define OSIP_SUCCESS 0
#define OSIP_UNDEFINED_ERROR -1
#define OSIP_BADPARAMETER -2
#define OSIP_WRONG_STATE -3
#define OSIP_NOMEM -4
#define OSIP_SYNTAXERROR -5
#define OSIP_NOTFOUND -6
#define OSIP_API_NOT_INITIALIZED -7
#define OSIP_NO_NETWORK -10
#define OSIP_PORT_BUSY -11
#define OSIP_UNKNOWN_HOST -12
#define OSIP_DISK_FULL -30
#define OSIP_NO_RIGHTS -31
#define OSIP_FILE_NOT_EXIST -32
#define OSIP_TIMEOUT -50
#define OSIP_TOOMUCHCALL -51
#define OSIP_WRONG_FORMAT -52
#define OSIP_NOCOMMONCODEC -53
#define OSIP_RETRY_LIMIT -60
#endif /* _PORT_H_ */