BLOG | DOCUMENTATION | TRAC |  Home --> Documentations --> PJLIB Reference errno.h Go to the documentation of this file. /* $Id: errno.h 3664 2011-07-19 03:42:28Z nanang $ */ /* * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __PJ_ERRNO_H__ #define __PJ_ERRNO_H__ #include <pj/types.h> #include <pj/compat/errno.h> #include <stdarg.h> PJ_BEGIN_DECL #define PJ_ERR_MSG_SIZE 80 #ifndef PJ_PERROR_TITLE_BUF_SIZE # define PJ_PERROR_TITLE_BUF_SIZE 120 #endif PJ_DECL(pj_status_t) pj_get_os_error(void); PJ_DECL(void) pj_set_os_error(pj_status_t code); PJ_DECL(pj_status_t) pj_get_netos_error(void); PJ_DECL(void) pj_set_netos_error(pj_status_t code); PJ_DECL(pj_str_t) pj_strerror( pj_status_t statcode, char *buf, pj_size_t bufsize); #define PJ_PERROR(level,arg) do { \ pj_perror_wrapper_##level(arg); \ } while (0) PJ_DECL(void) pj_perror(int log_level, const char *sender, pj_status_t status, const char *title_fmt, ...); typedef pj_str_t (*pj_error_callback)(pj_status_t e, char *msg, pj_size_t max); PJ_DECL(pj_status_t) pj_register_strerror(pj_status_t start_code, pj_status_t err_space, pj_error_callback f); #ifndef PJ_RETURN_OS_ERROR # define PJ_RETURN_OS_ERROR(os_code) (os_code ? \ PJ_STATUS_FROM_OS(os_code) : -1) #endif #if PJ_NATIVE_ERR_POSITIVE # define PJ_STATUS_FROM_OS(e) (e == 0 ? PJ_SUCCESS : e + PJ_ERRNO_START_SYS) #else # define PJ_STATUS_FROM_OS(e) (e == 0 ? PJ_SUCCESS : PJ_ERRNO_START_SYS - e) #endif #if PJ_NATIVE_ERR_POSITIVE # define PJ_STATUS_TO_OS(e) (e == 0 ? PJ_SUCCESS : e - PJ_ERRNO_START_SYS) #else # define PJ_STATUS_TO_OS(e) (e == 0 ? PJ_SUCCESS : PJ_ERRNO_START_SYS - e) #endif #ifndef PJ_BUILD_ERR # define PJ_BUILD_ERR(code,msg) { code, msg " (" #code ")" } #endif #define PJ_EUNKNOWN (PJ_ERRNO_START_STATUS + 1) /* 70001 */ #define PJ_EPENDING (PJ_ERRNO_START_STATUS + 2) /* 70002 */ #define PJ_ETOOMANYCONN (PJ_ERRNO_START_STATUS + 3) /* 70003 */ #define PJ_EINVAL (PJ_ERRNO_START_STATUS + 4) /* 70004 */ #define PJ_ENAMETOOLONG (PJ_ERRNO_START_STATUS + 5) /* 70005 */ #define PJ_ENOTFOUND (PJ_ERRNO_START_STATUS + 6) /* 70006 */ #define PJ_ENOMEM (PJ_ERRNO_START_STATUS + 7) /* 70007 */ #define PJ_EBUG (PJ_ERRNO_START_STATUS + 8) /* 70008 */ #define PJ_ETIMEDOUT (PJ_ERRNO_START_STATUS + 9) /* 70009 */ #define PJ_ETOOMANY (PJ_ERRNO_START_STATUS + 10)/* 70010 */ #define PJ_EBUSY (PJ_ERRNO_START_STATUS + 11)/* 70011 */ #define PJ_ENOTSUP (PJ_ERRNO_START_STATUS + 12)/* 70012 */ #define PJ_EINVALIDOP (PJ_ERRNO_START_STATUS + 13)/* 70013 */ #define PJ_ECANCELLED (PJ_ERRNO_START_STATUS + 14)/* 70014 */ #define PJ_EEXISTS (PJ_ERRNO_START_STATUS + 15)/* 70015 */ #define PJ_EEOF (PJ_ERRNO_START_STATUS + 16)/* 70016 */ #define PJ_ETOOBIG (PJ_ERRNO_START_STATUS + 17)/* 70017 */ #define PJ_ERESOLVE (PJ_ERRNO_START_STATUS + 18)/* 70018 */ #define PJ_ETOOSMALL (PJ_ERRNO_START_STATUS + 19)/* 70019 */ #define PJ_EIGNORED (PJ_ERRNO_START_STATUS + 20)/* 70020 */ #define PJ_EIPV6NOTSUP (PJ_ERRNO_START_STATUS + 21)/* 70021 */ #define PJ_EAFNOTSUP (PJ_ERRNO_START_STATUS + 22)/* 70022 */ /* pj_errnum */ /* pj_errno */ #define PJ_ERRNO_START 20000 #define PJ_ERRNO_SPACE_SIZE 50000 #define PJ_ERRNO_START_STATUS (PJ_ERRNO_START + PJ_ERRNO_SPACE_SIZE) #define PJ_ERRNO_START_SYS (PJ_ERRNO_START_STATUS + PJ_ERRNO_SPACE_SIZE) #define PJ_ERRNO_START_USER (PJ_ERRNO_START_SYS + PJ_ERRNO_SPACE_SIZE) /* * Below are list of error spaces that have been taken so far: * - PJSIP_ERRNO_START (PJ_ERRNO_START_USER) * - PJMEDIA_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE) * - PJSIP_SIMPLE_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*2) * - PJLIB_UTIL_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*3) * - PJNATH_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*4) * - PJMEDIA_AUDIODEV_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*5) * - PJ_SSL_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*6) * - PJMEDIA_VIDEODEV_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*7) */ /* Internal */ void pj_errno_clear_handlers(void); /****** Internal for PJ_PERROR *******/ #if PJ_LOG_MAX_LEVEL >= 1 #define pj_perror_wrapper_1(arg) pj_perror_1 arg PJ_DECL(void) pj_perror_1(const char *sender, pj_status_t status, const char *title_fmt, ...); #else #define pj_perror_wrapper_1(arg) #endif #if PJ_LOG_MAX_LEVEL >= 2 #define pj_perror_wrapper_2(arg) pj_perror_2 arg PJ_DECL(void) pj_perror_2(const char *sender, pj_status_t status, const char *title_fmt, ...); #else #define pj_perror_wrapper_2(arg) #endif #if PJ_LOG_MAX_LEVEL >= 3 #define pj_perror_wrapper_3(arg) pj_perror_3 arg PJ_DECL(void) pj_perror_3(const char *sender, pj_status_t status, const char *title_fmt, ...); #else #define pj_perror_wrapper_3(arg) #endif #if PJ_LOG_MAX_LEVEL >= 4 #define pj_perror_wrapper_4(arg) pj_perror_4 arg PJ_DECL(void) pj_perror_4(const char *sender, pj_status_t status, const char *title_fmt, ...); #else #define pj_perror_wrapper_4(arg) #endif #if PJ_LOG_MAX_LEVEL >= 5 #define pj_perror_wrapper_5(arg) pj_perror_5 arg PJ_DECL(void) pj_perror_5(const char *sender, pj_status_t status, const char *title_fmt, ...); #else #define pj_perror_wrapper_5(arg) #endif #if PJ_LOG_MAX_LEVEL >= 6 #define pj_perror_wrapper_6(arg) pj_perror_6 arg PJ_DECL(void) pj_perror_6(const char *sender, pj_status_t status, const char *title_fmt, ...); #else #define pj_perror_wrapper_6(arg) #endif PJ_END_DECL #endif /* __PJ_ERRNO_H__ */   PJLIB Open Source, high performance, small footprint, and very very portable framework Copyright (C) 2006-2009 Teluu Inc.