OSX/authd/debugging.h

   1 /* Copyright (c) 2012 Apple Inc. All Rights Reserved. */
   2
   3 #ifndef _SECURITY_AUTH_DEBUGGING_H_
   4 #define _SECURITY_AUTH_DEBUGGING_H_
   5
   6 #if defined(__cplusplus)
   7 extern "C" {
   8 #endif
   9
  10 #include <os/log.h>
  11 #include <os/activity.h>
  12
  13 #define AUTHD_DEFINE_LOG \
  14 static os_log_t AUTHD_LOG_DEFAULT() { \
  15 static dispatch_once_t once; \
  16 static os_log_t log; \
  17 dispatch_once(&once, ^{ log = os_log_create("com.apple.Authorization", "authd"); }); \
  18 return log; \
  19 };
  20
  21 #define AUTHD_LOG AUTHD_LOG_DEFAULT()
  22
  23 #define CFReleaseSafe(CF) { CFTypeRef _cf = (CF); if (_cf) CFRelease(_cf); }
  24 #define CFReleaseNull(CF) { CFTypeRef _cf = (CF); \
  25     if (_cf) { (CF) = NULL; CFRelease(_cf); } }
  26 #define CFRetainSafe(CF) { CFTypeRef _cf = (CF); if (_cf) CFRetain(_cf); }
  27 #define CFAssignRetained(VAR,CF) ({ \
  28 __typeof__(VAR) *const _pvar = &(VAR); \
  29 __typeof__(CF) _cf = (CF); \
  30 (*_pvar) = *_pvar ? (CFRelease(*_pvar), _cf) : _cf; \
  31 })
  32
  33 #define xpc_release_safe(obj)  if (obj) { xpc_release(obj); obj = NULL; }
  34 #define free_safe(obj)  if (obj) { free(obj); obj = NULL; }
  35
  36 #if defined(__cplusplus)
  37 }
  38 #endif
  39
  40 #endif /* !_SECURITY_AUTH_DEBUGGING_H_ */