X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fmacro.h;h=7bd57b3a8e1bad41d37c35a55a46f59e94117859;hb=9014a8bd7a88aa4794b730e7fccf7838a00ad351;hp=763a4de27ad8b7dafce11cc7655c2a114b4e684c;hpb=93a46b0bc51cf2beb8523830ef7fd74aa0869673;p=elogind.git

diff --git a/src/macro.h b/src/macro.h
index 763a4de27..7bd57b3a8 100644
--- a/src/macro.h
+++ b/src/macro.h
@@ -38,6 +38,8 @@
 #define _weak_ __attribute__ ((weak))
 #define _likely_(x) (__builtin_expect(!!(x),1))
 #define _unlikely_(x) (__builtin_expect(!!(x),0))
+#define _public_ __attribute__ ((visibility("default")))
+#define _hidden_ __attribute__ ((visibility("hidden")))
 
 /* Rounds up */
 static inline size_t ALIGN(size_t l) {
@@ -106,12 +108,18 @@ static inline size_t ALIGN(size_t l) {
 #define PTR_TO_UINT32(p) ((uint32_t) ((uintptr_t) (p)))
 #define UINT32_TO_PTR(u) ((void*) ((uintptr_t) (u)))
 
+#define PTR_TO_ULONG(p) ((unsigned long) ((uintptr_t) (p)))
+#define ULONG_TO_PTR(u) ((void*) ((uintptr_t) (u)))
+
 #define PTR_TO_INT(p) ((int) ((intptr_t) (p)))
 #define INT_TO_PTR(u) ((void*) ((intptr_t) (u)))
 
 #define TO_INT32(p) ((int32_t) ((intptr_t) (p)))
 #define INT32_TO_PTR(u) ((void*) ((intptr_t) (u)))
 
+#define PTR_TO_LONG(p) ((long) ((intptr_t) (p)))
+#define LONG_TO_PTR(u) ((void*) ((intptr_t) (u)))
+
 #define memzero(x,l) (memset((x), 0, (l)))
 #define zero(x) (memzero(&(x), sizeof(x)))