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Diffstat (limited to 'common/logging.h')
-rw-r--r-- | common/logging.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/common/logging.h b/common/logging.h new file mode 100644 index 000000000..0b96108a8 --- /dev/null +++ b/common/logging.h @@ -0,0 +1,88 @@ +/* logging.h + * Copyright (C) 1999, 2000, 2001, 2004, 2006 Free Software Foundation, Inc. + * + * This file is part of JNLIB. + * + * JNLIB 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. + * + * JNLIB 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 program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBJNLIB_LOGGING_H +#define LIBJNLIB_LOGGING_H + +#include <stdio.h> +#include "mischelp.h" + +/* Flag values for log_set_prefix. */ +#define JNLIB_LOG_WITH_PREFIX 1 +#define JNLIB_LOG_WITH_TIME 2 +#define JNLIB_LOG_WITH_PID 4 +#define JNLIB_LOG_RUN_DETACHED 256 + +int log_get_errorcount (int clear); +void log_inc_errorcount (void); +void log_set_file( const char *name ); +void log_set_fd (int fd); +void log_set_get_tid_callback (unsigned long (*cb)(void)); +void log_set_prefix (const char *text, unsigned int flags); +const char *log_get_prefix (unsigned int *flags); +int log_test_fd (int fd); +int log_get_fd(void); +FILE *log_get_stream (void); + +#ifdef JNLIB_GCC_M_FUNCTION + void bug_at( const char *file, int line, const char *func ) JNLIB_GCC_A_NR; +# define BUG() bug_at( __FILE__ , __LINE__, __FUNCTION__ ) +#else + void bug_at( const char *file, int line ); +# define BUG() bug_at( __FILE__ , __LINE__ ) +#endif + +/* To avoid mandatory inclusion of stdarg and other stuff, do it only + if explicitly requested to do so. */ +#ifdef JNLIB_NEED_LOG_LOGV +#include <stdarg.h> +enum jnlib_log_levels { + JNLIB_LOG_BEGIN, + JNLIB_LOG_CONT, + JNLIB_LOG_INFO, + JNLIB_LOG_WARN, + JNLIB_LOG_ERROR, + JNLIB_LOG_FATAL, + JNLIB_LOG_BUG, + JNLIB_LOG_DEBUG +}; +void log_logv (int level, const char *fmt, va_list arg_ptr); +#endif /*JNLIB_NEED_LOG_LOGV*/ + + +void log_bug( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2); +void log_fatal( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2); +void log_error( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2); +void log_info( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2); +void log_debug( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2); +void log_printf( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2); + +/* Print a hexdump of BUFFER. With TEXT passes as NULL print just the + raw dump, with TEXT being an empty string, print a trailing + linefeed, otherwise print an entire debug line with TEXT followed + by the hexdump and a final LF. */ +void log_printhex (const char *text, const void *buffer, size_t length); + + +#endif /*LIBJNLIB_LOGGING_H*/ + + + + + |