uhd/host/lib/utils/log_c.cpp
Martin Braun ee520a9df5 uhd: Apply clang-format against all .cpp and .hpp files in host/
Note: template_lvbitx.{cpp,hpp} need to be excluded from the
list of files that clang-format gets applied against.
host/lib/dep is also excluded from this change.
2020-04-17 15:02:40 -07:00

59 lines
1.1 KiB
C++

/*
* Copyright 2017 Ettus Research (National Instruments Corp)
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <uhd/utils/log.h>
#include <uhd/utils/log.hpp>
#include <stdarg.h>
void UHD_API _uhd_log(const uhd_log_severity_level_t log_level,
const char* filename,
const int lineno,
const char* component,
const char* format,
...)
{
int size = 0;
char* c_str = NULL;
va_list ap;
/* figure out size */
va_start(ap, format);
size = vsnprintf(c_str, size, format, ap);
va_end(ap);
if (size < 0) {
return;
}
/* trailing '\0' */
size++;
c_str = (char*)malloc(size);
if (!c_str) {
return;
}
va_start(ap, format);
size = vsnprintf(c_str, size, format, ap);
if (size < 0) {
goto out_free;
}
va_end(ap);
try {
uhd::_log::log(static_cast<uhd::log::severity_level>(log_level),
filename,
unsigned(lineno),
component,
boost::this_thread::get_id())
<< c_str;
} catch (...) {
}
out_free:
free(c_str);
return;
}