hw/acpi/piix4: remove unused piix4_pm_initfn() function

[mirror_qemu.git] / include / qemu / log.h

diff --git a/include/qemu/log.h b/include/qemu/log.h
index 523c8860781a871280d0a25a8064634f6926178b..c5643d8dd56a09b4714ccaaa21b703ad4a71a81a 100644 (file)
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -1,31 +1,18 @@
 #ifndef QEMU_LOG_H
 #define QEMU_LOG_H
 
-
-/* Private global variables, don't use */
-extern FILE *qemu_logfile;
-extern int qemu_loglevel;
+/* A small part of this API is split into its own header */
+#include "qemu/log-for-trace.h"
 
 /* 
  * 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 really write somewhere. */
+bool qemu_log_enabled(void);
 
-/* 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;
-}
+/* Returns true if qemu_log() will write somewhere other than stderr. */
+bool qemu_log_separate(void);
 
 #define CPU_LOG_TB_OUT_ASM (1 << 0)
 #define CPU_LOG_TB_IN_ASM  (1 << 1)
@@ -41,30 +28,20 @@ static inline bool qemu_log_separate(void)
 #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;
-}
+/* LOG_TRACE (1 << 15) is defined in log-for-trace.h */
+#define CPU_LOG_TB_OP_IND  (1 << 16)
+#define CPU_LOG_TB_FPU     (1 << 17)
+#define CPU_LOG_PLUGIN     (1 << 18)
+/* LOG_STRACE is used for user-mode strace logging. */
+#define LOG_STRACE         (1 << 19)
+#define LOG_PER_THREAD     (1 << 20)
 
-/* Logging functions: */
+/* Lock/unlock output. */
 
-/* main logging function
- */
-void GCC_FMT_ATTR(1, 2) qemu_log(const char *fmt, ...);
+FILE *qemu_log_trylock(void) G_GNUC_WARN_UNUSED_RESULT;
+void qemu_log_unlock(FILE *fd);
 
-/* 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);
-    }
-}
+/* Logging functions: */
 
 /* log only if a bit is set on the current loglevel mask:
  * @mask: bit to check in the mask
@@ -78,24 +55,22 @@ qemu_log_vprintf(const char *fmt, va_list va)
         }                                               \
     } while (0)
 
-/* Maintenance: */
+/* log only if a bit is set on the current loglevel mask
+ * and we are in the address range we care about:
+ * @mask: bit to check in the mask
+ * @addr: address to check in dfilter
+ * @fmt: printf-style format string
+ * @args: optional arguments for format string
+ */
+#define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...)    \
+    do {                                                \
+        if (unlikely(qemu_loglevel_mask(MASK)) &&       \
+                     qemu_log_in_addr_range(ADDR)) {    \
+            qemu_log(FMT, ## __VA_ARGS__);              \
+        }                                               \
+    } while (0)
 
-/* 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;
-    }
-}
+/* Maintenance: */
 
 /* define log items */
 typedef struct QEMULogItem {
@@ -106,22 +81,11 @@ typedef struct 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);
+bool qemu_set_log(int log_flags, Error **errp);
+bool qemu_set_log_filename(const char *filename, Error **errp);
+bool qemu_set_log_filename_flags(const char *name, int flags, Error **errp);
+void qemu_set_dfilter_ranges(const char *ranges, Error **errp);
+bool qemu_log_in_addr_range(uint64_t addr);
 int qemu_str_to_log_mask(const char *str);
 
 /* Print a usage message listing all the valid logging categories