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https://salsa.debian.org/ha-team/libqb
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048edde19c
This is partly to make the tests more robusts and to add some more flexibility to the logging. Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
/*
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Angus Salkeld <asalkeld@redhat.com>
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*
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* libqb is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* libqb 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
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libqb. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "os_base.h"
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#include "log_int.h"
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static void _file_logger(int32_t t,
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struct qb_log_callsite *cs,
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time_t timestamp, const char *msg)
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{
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char output_buffer[QB_LOG_MAX_LEN];
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FILE *f = qb_log_target_user_data_get(t);
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if (f == NULL) {
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return;
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}
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qb_log_target_format(t, cs, timestamp, msg, output_buffer);
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fprintf(f, "%s\n", output_buffer);
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fflush(f);
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}
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static void _file_close(int32_t t)
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{
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FILE *f = qb_log_target_user_data_get(t);
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if (f) {
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fclose(f);
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(void)qb_log_target_user_data_set(t, NULL);
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}
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}
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static void _file_reload(int32_t target)
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{
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struct qb_log_target *t = qb_log_target_get(target);
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if (t->instance) {
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fclose(t->instance);
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}
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t->instance = fopen(t->name, "a+");
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}
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int32_t qb_log_stderr_open(struct qb_log_target *t)
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{
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t->logger = _file_logger;
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t->reload = NULL;
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t->close = NULL;
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strncpy(t->name, "stderr", PATH_MAX);
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t->instance = stderr;
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return 0;
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}
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int32_t qb_log_file_open(const char *filename)
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{
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struct qb_log_target *t;
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FILE *fp;
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int32_t rc;
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t = qb_log_target_alloc();
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if (t == NULL) {
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return -errno;
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}
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fp = fopen(filename, "a+");
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if (fp == NULL) {
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rc = -errno;
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qb_log_target_free(t);
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return rc;
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}
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t->instance = fp;
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strncpy(t->name, filename, PATH_MAX);
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t->logger = _file_logger;
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t->reload = _file_reload;
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t->close = _file_close;
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return t->pos;
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}
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void qb_log_file_close(int32_t t)
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{
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qb_log_custom_close(t);
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}
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