X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fmacro.h;h=898784ac839945ff26803a0cfb13728fd401de06;hp=0dd210afa7c419dcf362281134f325ed3542616b;hb=76877b46b652fbfcf8618458556178717b815cd8;hpb=963ddb917de3140308ee62fb642b2307a577a39e

diff --git a/src/shared/macro.h b/src/shared/macro.h
index 0dd210afa..898784ac8 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -46,6 +46,9 @@
 #define _introspect_(x) __attribute__((section("introspect." x)))
 #define _alignas_(x) __attribute__((aligned(__alignof(x))))
 
+/* automake test harness */
+#define EXIT_TEST_SKIP 77
+
 #define XSTRINGIFY(x) #x
 #define STRINGIFY(x) XSTRINGIFY(x)
 
@@ -92,6 +95,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
 #define MIN3(a,b,c)                             \
         MIN(MIN(a,b),c)
 
+#ifndef CLAMP
 #define CLAMP(x, low, high)                                             \
         __extension__ ({                                                \
                         typeof(x) _x = (x);                             \
@@ -99,6 +103,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
                         typeof(high) _high = (high);                    \
                         ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \
                 })
+#endif
 
 #define assert_se(expr)                                                 \
         do {                                                            \
@@ -119,14 +124,21 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
                 log_assert_failed_unreachable(t, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
         } while (false)
 
-#define assert_cc(expr)                            \
-        do {                                       \
-                switch (0) {                       \
-                        case 0:                    \
-                        case !!(expr):             \
-                                ;                  \
-                }                                  \
+#if defined(static_assert)
+#define assert_cc(expr)                         \
+        do {                                    \
+                static_assert(expr, #expr);     \
         } while (false)
+#else
+#define assert_cc(expr)                         \
+        do {                                    \
+                switch (0) {                    \
+                case 0:                         \
+                case !!(expr):                  \
+                        ;                       \
+                }                               \
+        } while (false)
+#endif
 
 #define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p)))
 #define UINT_TO_PTR(u) ((void*) ((uintptr_t) (u)))
@@ -149,6 +161,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
 #define memzero(x,l) (memset((x), 0, (l)))
 #define zero(x) (memzero(&(x), sizeof(x)))
 
+#define CHAR_TO_STR(x) ((char[2]) { x, 0 })
+
 #define char_array_0(x) x[sizeof(x)-1] = 0;
 
 #define IOVEC_SET_STRING(i, s)                  \
@@ -189,14 +203,21 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
 
 #define _cleanup_free_ __attribute__((cleanup(freep)))
 #define _cleanup_fclose_ __attribute__((cleanup(fclosep)))
+#define _cleanup_pclose_ __attribute__((cleanup(pclosep)))
 #define _cleanup_close_ __attribute__((cleanup(closep)))
 #define _cleanup_closedir_ __attribute__((cleanup(closedirp)))
 #define _cleanup_umask_ __attribute__((cleanup(umaskp)))
-
-#define VA_FORMAT_ADVANCE(format, ap) do {                              \
-        int _argtypes[64];                                              \
+#define _cleanup_set_free_ __attribute__((cleanup(set_freep)))
+#define _cleanup_set_free_free_ __attribute__((cleanup(set_free_freep)))
+#define _cleanup_strv_free_ __attribute__((cleanup(strv_freep)))
+#define _cleanup_journal_close_ __attribute__((cleanup(journal_closep)))
+
+#define VA_FORMAT_ADVANCE(format, ap)                                   \
+do {                                                                    \
+        int _argtypes[128];                                             \
         size_t _i, _k;                                                  \
         _k = parse_printf_format((format), ELEMENTSOF(_argtypes), _argtypes); \
+        assert(_k < ELEMENTSOF(_argtypes));                             \
         for (_i = 0; _i < _k; _i++) {                                   \
                 if (_argtypes[_i] & PA_FLAG_PTR)  {                     \
                         (void) va_arg(ap, void*);                       \