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#ifndef QEMU_LOG_H
#define QEMU_LOG_H
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include "qemu/compiler.h"
/* Private global variables, don't use */
extern FILE *qemu_logfile;
extern int qemu_loglevel;
/*
* The new API:
*
*/
/* Log settings checking macros: */
/* Returns true if qemu_log() will really write somewhere
*/
static inline bool qemu_log_enabled(void)
{
return qemu_logfile != NULL;
}
/* Returns true if qemu_log() will write somewhere else than stderr
*/
static inline bool qemu_log_separate(void)
{
return qemu_logfile != NULL && qemu_logfile != stderr;
}
#define CPU_LOG_TB_OUT_ASM (1 << 0)
#define CPU_LOG_TB_IN_ASM (1 << 1)
#define CPU_LOG_TB_OP (1 << 2)
#define CPU_LOG_TB_OP_OPT (1 << 3)
#define CPU_LOG_INT (1 << 4)
#define CPU_LOG_EXEC (1 << 5)
#define CPU_LOG_PCALL (1 << 6)
#define CPU_LOG_TB_CPU (1 << 8)
#define CPU_LOG_RESET (1 << 9)
#define LOG_UNIMP (1 << 10)
#define LOG_GUEST_ERROR (1 << 11)
#define CPU_LOG_MMU (1 << 12)
#define CPU_LOG_TB_NOCHAIN (1 << 13)
#define CPU_LOG_PAGE (1 << 14)
#define LOG_TRACE (1 << 15)
/* Returns true if a bit is set in the current loglevel mask
*/
static inline bool qemu_loglevel_mask(int mask)
{
return (qemu_loglevel & mask) != 0;
}
/* Logging functions: */
/* main logging function
*/
void GCC_FMT_ATTR(1, 2) qemu_log(const char *fmt, ...);
/* vfprintf-like logging function
*/
static inline void GCC_FMT_ATTR(1, 0)
qemu_log_vprintf(const char *fmt, va_list va)
{
if (qemu_logfile) {
vfprintf(qemu_logfile, fmt, va);
}
}
/* log only if a bit is set on the current loglevel mask
*/
void GCC_FMT_ATTR(2, 3) qemu_log_mask(int mask, const char *fmt, ...);
/* Maintenance: */
/* fflush() the log file */
static inline void qemu_log_flush(void)
{
fflush(qemu_logfile);
}
/* Close the log file */
static inline void qemu_log_close(void)
{
if (qemu_logfile) {
if (qemu_logfile != stderr) {
fclose(qemu_logfile);
}
qemu_logfile = NULL;
}
}
/* define log items */
typedef struct QEMULogItem {
int mask;
const char *name;
const char *help;
} QEMULogItem;
extern const QEMULogItem qemu_log_items[];
/* This is the function that actually does the work of
* changing the log level; it should only be accessed via
* the qemu_set_log() wrapper.
*/
void do_qemu_set_log(int log_flags, bool use_own_buffers);
static inline void qemu_set_log(int log_flags)
{
#ifdef CONFIG_USER_ONLY
do_qemu_set_log(log_flags, true);
#else
do_qemu_set_log(log_flags, false);
#endif
}
void qemu_set_log_filename(const char *filename);
int qemu_str_to_log_mask(const char *str);
/* Print a usage message listing all the valid logging categories
* to the specified FILE*.
*/
void qemu_print_log_usage(FILE *f);
#endif
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