140 lines
3.0 KiB
C
140 lines
3.0 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include "common/messages.h"
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#include "common/utils.h"
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static const char *common_error_string[] = {
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[ERROR_MSG_MEMORY] = "not enough memory",
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[ERROR_MSG_START_TRANS] = "failed to start transaction",
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};
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__attribute__ ((format (printf, 1, 2)))
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void __btrfs_warning(const char *fmt, ...)
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{
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va_list args;
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fputs("WARNING: ", stderr);
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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va_end(args);
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fputc('\n', stderr);
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}
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__attribute__ ((format (printf, 1, 2)))
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void __btrfs_error(const char *fmt, ...)
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{
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va_list args;
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fputs("ERROR: ", stderr);
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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va_end(args);
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fputc('\n', stderr);
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}
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__attribute__ ((format (printf, 2, 3)))
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int __btrfs_warning_on(int condition, const char *fmt, ...)
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{
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va_list args;
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if (!condition)
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return 0;
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fputs("WARNING: ", stderr);
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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va_end(args);
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fputc('\n', stderr);
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return 1;
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}
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__attribute__ ((format (printf, 2, 3)))
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int __btrfs_error_on(int condition, const char *fmt, ...)
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{
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va_list args;
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if (!condition)
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return 0;
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fputs("ERROR: ", stderr);
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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va_end(args);
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fputc('\n', stderr);
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return 1;
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}
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__attribute__ ((format (printf, 1, 2)))
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void internal_error(const char *fmt, ...)
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{
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va_list vargs;
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va_start(vargs, fmt);
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fputs("INTERNAL ERROR: ", stderr);
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vfprintf(stderr, fmt, vargs);
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va_end(vargs);
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fputc('\n', stderr);
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#ifndef BTRFS_DISABLE_BACKTRACE
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print_trace();
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#endif
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}
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/*
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* Print a message according to the global verbosity level.
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*
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* level: minimum verbose level at which the message will be printed
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*/
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__attribute__ ((format (printf, 2, 3)))
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void pr_verbose(int level, const char *fmt, ...)
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{
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va_list args;
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if (bconf.verbose == BTRFS_BCONF_QUIET || level == BTRFS_BCONF_QUIET)
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return;
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if (bconf.verbose < level)
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return;
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va_start(args, fmt);
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vfprintf(stdout, fmt, args);
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va_end(args);
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}
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/* Print common error message with optional data, appended after the generic text */
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__attribute__ ((format (printf, 2, 3)))
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void error_msg(enum common_error error, const char *msg, ...)
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{
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const char *str = common_error_string[error];
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if (msg) {
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va_list args;
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va_start(args, msg);
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fprintf(stderr, "ERROR: %s: ", str);
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vfprintf(stderr, msg, args);
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va_end(args);
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fputc('\n', stderr);
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} else {
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fprintf(stderr, "ERROR: %s\n", str);
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}
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}
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