/
githubmirror
/
ding-libs
Обзор
Документация
Войти
/
githubmirror
/
ding-libs
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
trace/trace.h
175 строк
6 KB
Dmitri Pal
Add missing assertion macro
05 апр 2012, 22:20
05 апр 2012, 22:20
80d4e27
Код
Авторство
О чём код?
/* COMMON TRACE Common header file for tracing. Copyright (C) Dmitri Pal <dpal@redhat.com> 2009 This program 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 3 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 Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef COMMON_TRACE_H #define COMMON_TRACE_H #ifdef TRACE_LEVEL #define HAVE_TRACE #include <stdio.h> /* The trace level is a bit mask */ #define TRACE_FLOW 0x0000001 /* - trace messages that are entry exit into functions */ #define TRACE_ERROR 0x0000002 /* - trace messages that are errors */ #define TRACE_INFO 0x0000004 /* - trace things that are informational */ #ifdef TRACE_HOME /* Define this in the module that contains main */ unsigned trace_level = TRACE_LEVEL; #else extern unsigned trace_level; #endif /* TRACE_HOME */ #endif /* TRACE_LEVEL */ #ifdef HAVE_TRACE /* Tracing strings */ #define TRACE_STRING(level, msg, str) \ do { \ if (level & trace_level) { \ printf("[DEBUG] %40s (%4d) %s%s %s\n", \ __FILE__, __LINE__, \ (level == TRACE_ERROR) ? "ERROR-> " : "", \ (msg != NULL) ? msg : "MISSING MESSAGE", \ (str != NULL) ? str : "(null)"); \ } \ } while(0) /* Tracing unsigned numbers */ #define TRACE_NUMBER(level, msg, num) \ do { \ if (level & trace_level) { \ printf("[DEBUG] %40s (%4d) %s%s %lu\n", \ __FILE__, __LINE__, \ (level == TRACE_ERROR) ? "ERROR-> " : "", \ (msg != NULL) ? msg : "MISSING MESSAGE", \ (unsigned long int)(num)); \ } \ } while(0) /* Tracing signed numbers */ #define TRACE_SNUMBER(level, msg, num) \ do { \ if (level & trace_level) { \ printf("[DEBUG] %40s (%4d) %s%s %ld\n", \ __FILE__, __LINE__, \ (level == TRACE_ERROR) ? "ERROR-> " : "", \ (msg != NULL) ? msg : "MISSING MESSAGE", \ (long int)(num)); \ } \ } while(0) /* Tracing long numbers */ #define TRACE_LNUMBER(level, msg, num) \ do { \ if (level & trace_level) { \ printf("[DEBUG] %40s (%4d) %s%s %llu\n", \ __FILE__, __LINE__, \ (level == TRACE_ERROR) ? "ERROR-> " : "", \ (msg != NULL) ? msg : "MISSING MESSAGE", \ (unsigned long long int)(num)); \ } \ } while(0) /* Tracing signed long numbers */ #define TRACE_SLNUMBER(level, msg, num) \ do { \ if (level & trace_level) { \ printf("[DEBUG] %40s (%4d) %s%s %lld\n", \ __FILE__, __LINE__, \ (level == TRACE_ERROR) ? "ERROR-> " : "", \ (msg != NULL) ? msg : "MISSING MESSAGE", \ (long long int)(num)); \ } \ } while(0) /* Tracing doubles */ #define TRACE_DOUBLE(level, msg, num) \ do { \ if (level & trace_level) { \ printf("[DEBUG] %40s (%4d) %s%s %e\n", \ __FILE__, __LINE__, \ (level == TRACE_ERROR) ? "ERROR-> " : "", \ (msg != NULL) ? msg : "MISSING MESSAGE", \ (double)(num)); \ } \ } while(0) #define TRACE_RETURN(flow, val) \ do { \ char mstr[200]; \ sprintf(mstr, "%s returning:", __FUNCTION__); \ flow(mstr, val); \ } while(0) /* Assertion */ #define TRACE_ASSERT(expression) expression ? : printf("ASSERTION FAILED\n") #else /* HAVE_TRACE */ /* Noop in case the tracing is disabled */ #define TRACE_STRING(level, msg, str) #define TRACE_NUMBER(level, msg, num) #define TRACE_SNUMBER(level, msg, num) #define TRACE_LNUMBER(level, msg, num) #define TRACE_SLNUMBER(level, msg, num) #define TRACE_DOUBLE(level, msg, num) #define TRACE_RETURN(flow, val) #define TRACE_ASSERT(expression) #endif /* HAVE_TRACE */ /* Convenience wrappers for strings */ #define TRACE_FLOW_STRING(msg, str) TRACE_STRING(TRACE_FLOW, msg, str) #define TRACE_ERROR_STRING(msg, str) TRACE_STRING(TRACE_ERROR, msg, str) #define TRACE_INFO_STRING(msg, str) TRACE_STRING(TRACE_INFO, msg, str) /* Convenience wrappers for unsigned numbers */ #define TRACE_FLOW_NUMBER(msg, num) TRACE_NUMBER(TRACE_FLOW, msg, num) #define TRACE_ERROR_NUMBER(msg, num) TRACE_NUMBER(TRACE_ERROR, msg, num) #define TRACE_INFO_NUMBER(msg, num) TRACE_NUMBER(TRACE_INFO, msg, num) /* Convenience wrappers for signed numbers */ #define TRACE_FLOW_SNUMBER(msg, num) TRACE_SNUMBER(TRACE_FLOW, msg, num) #define TRACE_ERROR_SNUMBER(msg, num) TRACE_SNUMBER(TRACE_ERROR, msg, num) #define TRACE_INFO_SNUMBER(msg, num) TRACE_SNUMBER(TRACE_INFO, msg, num) /* Convenience wrappers for 64-bit long unsigned numbers */ #define TRACE_FLOW_LNUMBER(msg, num) TRACE_LNUMBER(TRACE_FLOW, msg, num) #define TRACE_ERROR_LNUMBER(msg, num) TRACE_LNUMBER(TRACE_ERROR, msg, num) #define TRACE_INFO_LNUMBER(msg, num) TRACE_LNUMBER(TRACE_INFO, msg, num) /* Convenience wrappers for 64-bit long signed numbers */ #define TRACE_FLOW_SLNUMBER(msg, num) TRACE_SLNUMBER(TRACE_FLOW, msg, num) #define TRACE_ERROR_SLNUMBER(msg, num) TRACE_SLNUMBER(TRACE_ERROR, msg, num) #define TRACE_INFO_SLNUMBER(msg, num) TRACE_SLNUMBER(TRACE_INFO, msg, num) /* Convenience wrappers for numbers */ #define TRACE_FLOW_DOUBLE(msg, num) TRACE_DOUBLE(TRACE_FLOW, msg, num) #define TRACE_ERROR_DOUBLE(msg, num) TRACE_DOUBLE(TRACE_ERROR, msg, num) #define TRACE_INFO_DOUBLE(msg, num) TRACE_DOUBLE(TRACE_INFO, msg, num) /* Some other nice wrappers for function entry and exit */ #define TRACE_FLOW_ENTRY() TRACE_FLOW_STRING(__FUNCTION__, "Entry") #define TRACE_FLOW_EXIT() TRACE_FLOW_STRING(__FUNCTION__, "Exit") #define TRACE_FLOW_RETURN(val) TRACE_RETURN(TRACE_FLOW_NUMBER, val) #endif /* COMMON_TRACE_H */