85c146ef6e
Change-Id: I2524b7881885a0784492a8189bf22a0b8c92d470 Signed-off-by: Ed rodriguez <edwinr@netapp.com> Reviewed-on: https://review.gerrithub.io/386169 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/stdinc.h"
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#include "spdk_internal/log.h"
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static const char *const spdk_level_names[] = {
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[SPDK_LOG_ERROR] = "ERROR",
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[SPDK_LOG_WARN] = "WARNING",
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[SPDK_LOG_NOTICE] = "NOTICE",
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[SPDK_LOG_INFO] = "INFO",
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[SPDK_LOG_DEBUG] = "DEBUG",
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};
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#define MAX_TMPBUF 1024
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void
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spdk_log_open(void)
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{
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openlog("spdk", LOG_PID, LOG_LOCAL7);
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}
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void
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spdk_log_close(void)
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{
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closelog();
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}
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void
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spdk_log(enum spdk_log_level level, const char *file, const int line, const char *func,
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const char *format, ...)
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{
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int severity = LOG_INFO;
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char buf[MAX_TMPBUF];
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va_list ap;
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switch (level) {
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case SPDK_LOG_ERROR:
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severity = LOG_ERR;
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break;
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case SPDK_LOG_WARN:
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severity = LOG_WARNING;
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break;
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case SPDK_LOG_NOTICE:
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severity = LOG_NOTICE;
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break;
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case SPDK_LOG_INFO:
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case SPDK_LOG_DEBUG:
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severity = LOG_INFO;
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break;
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}
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va_start(ap, format);
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vsnprintf(buf, sizeof(buf), format, ap);
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if (level <= g_spdk_log_print_level) {
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fprintf(stderr, "%s:%4d:%s: *%s*: %s", file, line, func, spdk_level_names[level], buf);
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}
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if (level <= g_spdk_log_level) {
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syslog(severity, "%s:%4d:%s: *%s*: %s", file, line, func, spdk_level_names[level], buf);
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}
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va_end(ap);
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}
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static void
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fdump(FILE *fp, const char *label, const uint8_t *buf, size_t len)
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{
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char tmpbuf[MAX_TMPBUF];
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char buf16[16 + 1];
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size_t total;
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unsigned int idx;
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fprintf(fp, "%s\n", label);
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memset(buf16, 0, sizeof buf16);
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total = 0;
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for (idx = 0; idx < len; idx++) {
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if (idx != 0 && idx % 16 == 0) {
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snprintf(tmpbuf + total, sizeof tmpbuf - total,
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" %s", buf16);
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fprintf(fp, "%s\n", tmpbuf);
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total = 0;
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}
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if (idx % 16 == 0) {
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total += snprintf(tmpbuf + total, sizeof tmpbuf - total,
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"%08x ", idx);
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}
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if (idx % 8 == 0) {
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total += snprintf(tmpbuf + total, sizeof tmpbuf - total,
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"%s", " ");
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}
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total += snprintf(tmpbuf + total, sizeof tmpbuf - total,
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"%2.2x ", buf[idx] & 0xff);
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buf16[idx % 16] = isprint(buf[idx]) ? buf[idx] : '.';
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}
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for (; idx % 16 != 0; idx++) {
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total += snprintf(tmpbuf + total, sizeof tmpbuf - total, " ");
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buf16[idx % 16] = ' ';
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}
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snprintf(tmpbuf + total, sizeof tmpbuf - total, " %s", buf16);
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fprintf(fp, "%s\n", tmpbuf);
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fflush(fp);
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}
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void
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spdk_trace_dump(FILE *fp, const char *label, const void *buf, size_t len)
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{
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fdump(fp, label, buf, len);
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}
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