blob: 08929b94f88a655b23605f66d88adc6286aa40d6 [file] [log] [blame]
/* See Project CHIP LICENSE file for licensing information. */
#include <lib/support/EnforceFormat.h>
#include <lib/support/logging/Constants.h>
#include <platform/logging/LogV.h>
#include <cinttypes>
#include <cstdio>
#include <sys/syscall.h>
#include <sys/time.h>
#include <unistd.h>
#include <syslog.h>
namespace chip {
namespace DeviceLayer {
* Called whenever a log message is emitted by chip or LwIP.
* This function is intended be overridden by the application to, e.g.,
* schedule output of queued log entries.
void __attribute__((weak)) OnLogOutput() {}
} // namespace DeviceLayer
namespace Logging {
namespace Platform {
* CHIP log output functions.
void ENFORCE_FORMAT(3, 0) LogV(const char * module, uint8_t category, const char * msg, va_list v)
struct timeval tv;
// Should not fail per man page of gettimeofday(), but failed to get time is not a fatal error in log. The bad time value will
// indicate the error occurred during getting time.
gettimeofday(&tv, nullptr);
vsyslog(category, msg, v);
printf("[%" PRIu64 ".%06" PRIu64 "][%lld:%lld] CHIP:%s: ", static_cast<uint64_t>(tv.tv_sec), static_cast<uint64_t>(tv.tv_usec),
static_cast<long long>(syscall(SYS_getpid)), static_cast<long long>(syscall(SYS_gettid)), module);
vprintf(msg, v);
// Let the application know that a log message has been emitted.
} // namespace Platform
} // namespace Logging
} // namespace chip