qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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fuse_log.c (754B)

      1 /*
      2  * FUSE: Filesystem in Userspace
      3  * Copyright (C) 2019  Red Hat, Inc.
      4  *
      5  * Logging API.
      6  *
      7  * This program can be distributed under the terms of the GNU LGPLv2.
      8  * See the file COPYING.LIB
      9  */
     10 
     11 #include "qemu/osdep.h"
     12 #include "fuse_log.h"
     13 
     14 
     15 static void default_log_func(__attribute__((unused)) enum fuse_log_level level,
     16                              const char *fmt, va_list ap)
     17 {
     18     vfprintf(stderr, fmt, ap);
     19 }
     20 
     21 static fuse_log_func_t log_func = default_log_func;
     22 
     23 void fuse_set_log_func(fuse_log_func_t func)
     24 {
     25     if (!func) {
     26         func = default_log_func;
     27     }
     28 
     29     log_func = func;
     30 }
     31 
     32 void fuse_log(enum fuse_log_level level, const char *fmt, ...)
     33 {
     34     va_list ap;
     35 
     36     va_start(ap, fmt);
     37     log_func(level, fmt, ap);
     38     va_end(ap);
     39 }