Add files to new directory.

This is mainly stuff moved from ../util to here.
2025-07-02 22:46:30 +02:00 · 2000-01-24 12:05:50 +00:00 · 2000-01-24 12:05:50 +00:00 · 54b141f63e
commit 54b141f63e
parent 0070faa0ff
14 changed files with 2220 additions and 0 deletions
--- a/jnlib/logging.c
+++ b/jnlib/logging.c
@ -0,0 +1,241 @@
+/* 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
+