/* log-for-trace.h: logging basics required by the trace.h generated * by the log trace backend. * * This should not be included directly by any .c file: if you * need to use the logging functions include "qemu/log.h". * * The purpose of splitting these parts out into their own header * is to catch the easy mistake where a .c file includes trace.h * but forgets to include qemu/log.h. Without this split, that * would result in the .c file compiling fine when the default * trace backend is in use but failing to compile with any other * backend. * * This code is licensed under the GNU General Public License, * version 2 or (at your option) any later version. */ #ifndef QEMU_LOG_FOR_TRACE_H #define QEMU_LOG_FOR_TRACE_H /* Private global variable, don't use */ extern int qemu_loglevel; #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; } /* main logging function */ int G_GNUC_PRINTF(1, 2) qemu_log(const char *fmt, ...); #endif