diff options
Diffstat (limited to 'jnlib/logging.c')
| -rw-r--r-- | jnlib/logging.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/jnlib/logging.c b/jnlib/logging.c deleted file mode 100644 index 7de36fbc6..000000000 --- a/jnlib/logging.c +++ /dev/null @@ -1,241 +0,0 @@ -/* logging.c - useful logging functions - * Copyright (C) 1998, 1999 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG 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. - * - * GnuPG 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 - */ - - -/* This file should replace logger.c in the future - for now it is not - * used GnuPG. - * It is a quite simple implemenation but sufficient for most purposes. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <stdarg.h> -#include <errno.h> -#include <time.h> - -#include "libjnlib-config.h" -#include "logging.h" - -enum my_log_levels { - MY_LOG_BEGIN, /* only print the timestamp if configured */ - MY_LOG_CONT, - MY_LOG_INFO, - MY_LOG_WARN, - MY_LOG_ERROR, - MY_LOG_FATAL, - MY_LOG_BUG, - MY_LOG_DEBUG -}; - -static FILE *logstream; -static int use_time; -static int missing_lf; - -#if 0 -static void -write2stderr( const char *s ) -{ - write( 2, s, strlen(s) ); -} - - -static void -do_die(int rc, const char *text ) -{ - write2stderr("\nFatal error: "); - write2stderr(text); - write2stderr("\n"); - abort(); -} -#endif - -void -log_set_file( const char *name ) -{ - FILE *fp = (name && strcmp(name,"-"))? fopen(name, "a") : stderr; - if( !fp ) { - fprintf(stderr, "failed to open log file `%s': %s\n", - name, strerror(errno)); - return; - } - setvbuf( fp, NULL, _IOLBF, 0 ); - - if( logstream && logstream != stderr ) - fclose( logstream ); - logstream = fp; - use_time = fp != stderr; - missing_lf = 0; -} - - -int -log_get_fd() -{ - return fileno(logstream?logstream:stderr); -} - -static void -do_logv( int level, const char *fmt, va_list arg_ptr ) -{ - if( !logstream ) - logstream = stderr; - - if( missing_lf && level != MY_LOG_CONT ) - putc('\n', logstream ); - missing_lf = 0; - - if( use_time && level != MY_LOG_CONT ) { - /* Note this does not work for multiple line logging as we would - * need to print to a buffer first */ - struct tm *tp; - time_t atime = time(NULL); - - tp = localtime( &atime ); - fprintf( logstream, "%04d-%02d-%02d %02d:%02d:%02d ", - 1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday, - tp->tm_hour, tp->tm_min, tp->tm_sec ); - } - - switch ( level ) { - case MY_LOG_BEGIN: break; - case MY_LOG_CONT: break; - case MY_LOG_INFO: break; - case MY_LOG_WARN: break; - case MY_LOG_ERROR: break; - case MY_LOG_FATAL: fputs("Fatal: ",logstream ); break; - case MY_LOG_BUG: fputs("Ohhhh jeeee: ", logstream); break; - case MY_LOG_DEBUG: fputs("DBG: ", logstream ); break; - default: fprintf(logstream,"[Unknown log level %d]: ", level ); break; - } - - if( fmt ) { - vfprintf(logstream,fmt,arg_ptr) ; - if( *fmt && fmt[strlen(fmt)-1] != '\n' ) - missing_lf = 1; - } - - if( level == MY_LOG_FATAL ) - exit(2); - if( level == MY_LOG_BUG ) - abort(); -} - -static void -do_log( int level, const char *fmt, ... ) -{ - va_list arg_ptr ; - - va_start( arg_ptr, fmt ) ; - do_logv( level, fmt, arg_ptr ); - va_end(arg_ptr); -} - - - -void -log_info( const char *fmt, ... ) -{ - va_list arg_ptr ; - - va_start( arg_ptr, fmt ) ; - do_logv( MY_LOG_INFO, fmt, arg_ptr ); - va_end(arg_ptr); -} - -void -log_error( const char *fmt, ... ) -{ - va_list arg_ptr ; - - va_start( arg_ptr, fmt ) ; - do_logv( MY_LOG_ERROR, fmt, arg_ptr ); - va_end(arg_ptr); -} - - -void -log_fatal( const char *fmt, ... ) -{ - va_list arg_ptr ; - - va_start( arg_ptr, fmt ) ; - do_logv( MY_LOG_FATAL, fmt, arg_ptr ); - va_end(arg_ptr); - abort(); /* never called, bugs it makes the compiler happy */ -} - -void -log_bug( const char *fmt, ... ) -{ - va_list arg_ptr ; - - va_start( arg_ptr, fmt ) ; - do_logv( MY_LOG_BUG, fmt, arg_ptr ); - va_end(arg_ptr); - abort(); /* never called, but it makes the compiler happy */ -} - -void -log_debug( const char *fmt, ... ) -{ - va_list arg_ptr ; - - va_start( arg_ptr, fmt ) ; - do_logv( MY_LOG_DEBUG, fmt, arg_ptr ); - va_end(arg_ptr); -} - - -void -log_printf( const char *fmt, ... ) -{ - va_list arg_ptr ; - - if( !fmt ) { - do_logv( MY_LOG_BEGIN, NULL, NULL ); - } - else { - va_start( arg_ptr, fmt ) ; - do_logv( MY_LOG_CONT, fmt, arg_ptr ); - va_end(arg_ptr); - } -} - - -#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 ) -void -bug_at( const char *file, int line, const char *func ) -{ - do_log( MY_LOG_BUG, - ("... this is a bug (%s:%d:%s)\n"), file, line, func ); - abort(); /* never called, but it makes the compiler happy */ -} -#else -void -bug_at( const char *file, int line ) -{ - do_log( MY_LOG_BUG, - _("you found a bug ... (%s:%d)\n"), file, line); - abort(); /* never called, but it makes the compiler happy */ -} -#endif - |