[fio.git] / log.c

#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <stdarg.h>
#include <syslog.h>

#include "fio.h"

int log_valist(const char *str, va_list args)
{
	char buffer[1024];
	size_t len;

	len = vsnprintf(buffer, sizeof(buffer), str, args);
	len = min(len, sizeof(buffer) - 1);

	if (log_syslog)
		syslog(LOG_INFO, "%s", buffer);
	else
		len = fwrite(buffer, len, 1, f_out);

	return len;
}

int log_local_buf(const char *buf, size_t len)
{
	if (log_syslog)
		syslog(LOG_INFO, "%s", buf);
	else
		len = fwrite(buf, len, 1, f_out);

	return len;
}

int log_local(const char *format, ...)
{
	char buffer[1024];
	va_list args;
	size_t len;

	va_start(args, format);
	len = vsnprintf(buffer, sizeof(buffer), format, args);
	va_end(args);
	len = min(len, sizeof(buffer) - 1);

	if (log_syslog)
		syslog(LOG_INFO, "%s", buffer);
	else
		len = fwrite(buffer, len, 1, f_out);

	return len;
}

int log_info(const char *format, ...)
{
	char buffer[1024];
	va_list args;
	size_t len;

	va_start(args, format);
	len = vsnprintf(buffer, sizeof(buffer), format, args);
	va_end(args);
	len = min(len, sizeof(buffer) - 1);

	if (is_backend)
		return fio_server_text_output(buffer, len);
	else if (log_syslog) {
		syslog(LOG_INFO, "%s", buffer);
		return len;
	} else
		return fwrite(buffer, len, 1, f_out);
}

int log_err(const char *format, ...)
{
	char buffer[1024];
	va_list args;
	size_t len;

	va_start(args, format);
	len = vsnprintf(buffer, sizeof(buffer), format, args);
	va_end(args);
	len = min(len, sizeof(buffer) - 1);

	if (is_backend)
		return fio_server_text_output(buffer, len);
	else if (log_syslog) {
		syslog(LOG_INFO, "%s", buffer);
		return len;
	} else {
		if (f_err != stderr) {
			int fio_unused ret;

			ret = fwrite(buffer, len, 1, stderr);
		}

		return fwrite(buffer, len, 1, f_err);
	}
}
Commit	Line	Data
	1	#include <unistd.h>
	2	#include <fcntl.h>
	3	#include <string.h>
	4	#include <stdarg.h>
	5	#include <syslog.h>
	6
	7	#include "fio.h"
	8
	9	int log_valist(const char *str, va_list args)
	10	{
	11	char buffer[1024];
	12	size_t len;
	13
	14	len = vsnprintf(buffer, sizeof(buffer), str, args);
	15	len = min(len, sizeof(buffer) - 1);
	16
	17	if (log_syslog)
	18	syslog(LOG_INFO, "%s", buffer);
	19	else
	20	len = fwrite(buffer, len, 1, f_out);
	21
	22	return len;
	23	}
	24
	25	int log_local_buf(const char *buf, size_t len)
	26	{
	27	if (log_syslog)
	28	syslog(LOG_INFO, "%s", buf);
	29	else
	30	len = fwrite(buf, len, 1, f_out);
	31
	32	return len;
	33	}
	34
	35	int log_local(const char *format, ...)
	36	{
	37	char buffer[1024];
	38	va_list args;
	39	size_t len;
	40
	41	va_start(args, format);
	42	len = vsnprintf(buffer, sizeof(buffer), format, args);
	43	va_end(args);
	44	len = min(len, sizeof(buffer) - 1);
	45
	46	if (log_syslog)
	47	syslog(LOG_INFO, "%s", buffer);
	48	else
	49	len = fwrite(buffer, len, 1, f_out);
	50
	51	return len;
	52	}
	53
	54	int log_info(const char *format, ...)
	55	{
	56	char buffer[1024];
	57	va_list args;
	58	size_t len;
	59
	60	va_start(args, format);
	61	len = vsnprintf(buffer, sizeof(buffer), format, args);
	62	va_end(args);
	63	len = min(len, sizeof(buffer) - 1);
	64
	65	if (is_backend)
	66	return fio_server_text_output(buffer, len);
	67	else if (log_syslog) {
	68	syslog(LOG_INFO, "%s", buffer);
	69	return len;
	70	} else
	71	return fwrite(buffer, len, 1, f_out);
	72	}
	73
	74	int log_err(const char *format, ...)
	75	{
	76	char buffer[1024];
	77	va_list args;
	78	size_t len;
	79
	80	va_start(args, format);
	81	len = vsnprintf(buffer, sizeof(buffer), format, args);
	82	va_end(args);
	83	len = min(len, sizeof(buffer) - 1);
	84
	85	if (is_backend)
	86	return fio_server_text_output(buffer, len);
	87	else if (log_syslog) {
	88	syslog(LOG_INFO, "%s", buffer);
	89	return len;
	90	} else {
	91	if (f_err != stderr) {
	92	int fio_unused ret;
	93
	94	ret = fwrite(buffer, len, 1, stderr);
	95	}
	96
	97	return fwrite(buffer, len, 1, f_err);
	98	}
	99	}