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/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <unit/io.h>
#include <unit/args.h>
#include <unit/core.h>
#include <unit/unit.h>
#define MAX_LOG_LINE_LENGTH 4096
static void __core_print_file(struct unit_fw *fw, FILE *filp,
const char *prefix, const char *msg,
const char *color)
{
if (color == NULL || args(fw)->no_color)
color = "";
fprintf(filp, "[%s%s%s] %s%s%s",
color, prefix, C_RESET,
color, msg, C_RESET);
}
__attribute__((format (printf, 3, 4)))
void __core_print_stdout(struct unit_fw *fw, const char *color,
const char *fmt, ...)
{
va_list args;
char buf[MAX_LOG_LINE_LENGTH];
va_start(args, fmt);
vsnprintf(buf, MAX_LOG_LINE_LENGTH, fmt, args);
va_end(args);
buf[MAX_LOG_LINE_LENGTH - 1] = 0;
__core_print_file(fw, stdout, "C", buf, color);
}
__attribute__((format (printf, 2, 3)))
void __core_print_stderr(struct unit_fw *fw, const char *fmt, ...)
{
va_list args;
char buf[MAX_LOG_LINE_LENGTH];
va_start(args, fmt);
vsnprintf(buf, MAX_LOG_LINE_LENGTH, fmt, args);
va_end(args);
buf[MAX_LOG_LINE_LENGTH - 1] = 0;
__core_print_file(fw, stdout, "E", buf, C_RED);
}
__attribute__((format (printf, 3, 4)))
void __unit_info_color(struct unit_module *unit, const char *color,
const char *fmt, ...)
{
va_list args;
char buf[MAX_LOG_LINE_LENGTH];
char *msg_start;
int written;
/*
* Default color for module prints is blue. Users can still turn this
* off with '-C'.
*/
if (color == NULL)
color = C_BLUE;
/*
* First prepend the unit name to the print.
*/
written = snprintf(buf, MAX_LOG_LINE_LENGTH, " [%s] ", unit->name);
msg_start = buf + written;
va_start(args, fmt);
vsnprintf(msg_start, MAX_LOG_LINE_LENGTH - written, fmt, args);
va_end(args);
__core_print_file(unit->fw, stdout, "T", buf, color);
}
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