X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=macro.h;h=2379ee2de3cc6114dff85e2c454049a5b0b5ec37;hp=76ae465b90f2754a7b001be9617a9a8e7386ee76;hb=fbe9f3a92dcb585c14faf06ef9017f552e405222;hpb=a65d570117dc73a3af5084319b645ab1556562e5

diff --git a/macro.h b/macro.h
index 76ae465b9..2379ee2de 100644
--- a/macro.h
+++ b/macro.h
@@ -35,6 +35,9 @@
 #define _deprecated __attribute__ ((deprecated))
 #define _packed __attribute__ ((packed))
 #define _malloc __attribute__ ((malloc))
+#define _weak __attribute__ ((weak))
+#define _likely(x) (__builtin_expect(!!(x),1))
+#define _unlikely(x) (__builtin_expect(!!(x),0))
 
 /* Rounds up */
 static inline size_t ALIGN(size_t l) {
@@ -65,11 +68,28 @@ static inline size_t ALIGN(size_t l) {
                         ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \
                 })
 
+#define assert_se(expr)                                                 \
+        do {                                                            \
+                if (_unlikely(!(expr)))                                 \
+                        log_assert(__FILE__, __LINE__, __PRETTY_FUNCTION__, \
+                                   "Assertion '%s' failed at %s:%u, function %s(). Aborting.", \
+                                   #expr , __FILE__, __LINE__, __PRETTY_FUNCTION__); \
+        } while (false)                                                 \
+
+/* We override the glibc assert() here. */
+#undef assert
+#ifdef NDEBUG
+#define assert(expr) do {} while(false)
+#else
+#define assert(expr) assert_se(expr)
+#endif
 
-
-#define assert_not_reached(t) assert(!(t))
-
-#define assert_se(x) assert(x)
+#define assert_not_reached(t)                                           \
+        do {                                                            \
+                log_assert(__FILE__, __LINE__, __PRETTY_FUNCTION__,     \
+                           "Code should not be reached '%s' at %s:%u, function %s(). Aborting.", \
+                           t, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
+        } while (false)
 
 #define assert_cc(expr)                            \
         do {                                       \
@@ -97,4 +117,12 @@ static inline size_t ALIGN(size_t l) {
 
 #define char_array_0(x) x[sizeof(x)-1] = 0;
 
+#define IOVEC_SET_STRING(iovec, s)              \
+        do {                                    \
+                (iovec).iov_base = s;           \
+                (iovec).iov_len = strlen(s);    \
+        } while(false);
+
+#include "log.h"
+
 #endif