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Send session creation time to relay daemon when supported
[lttng-tools.git]
/
src
/
common
/
macros.h
diff --git
a/src/common/macros.h
b/src/common/macros.h
index 28c21d5b8188ebd786d710cba5c1ceba8132154e..f242da481b6f8c7c47ddf30064894b3ef35564e8 100644
(file)
--- a/
src/common/macros.h
+++ b/
src/common/macros.h
@@
-72,17
+72,27
@@
void *zmalloc(size_t len)
#endif
#ifndef max_t
#endif
#ifndef max_t
-#define max_t(type, a, b)
((type) max(a, b)
)
+#define max_t(type, a, b)
max((type) a, (type) b
)
#endif
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#endif
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
+#ifndef min_t
+#define min_t(type, a, b) min((type) a, (type) b)
+#endif
+
#ifndef LTTNG_PACKED
#define LTTNG_PACKED __attribute__((__packed__))
#endif
#ifndef LTTNG_PACKED
#define LTTNG_PACKED __attribute__((__packed__))
#endif
+/*
+ * Align value to the next multiple of align. Returns val if it already is a
+ * multiple of align. Align must be a power of two.
+ */
+#define ALIGN_TO(value, align) ((value + (align - 1)) & ~(align - 1))
+
/*
* LTTNG_HIDDEN: set the hidden attribute for internal functions
* On Windows, symbols are local unless explicitly exported,
/*
* LTTNG_HIDDEN: set the hidden attribute for internal functions
* On Windows, symbols are local unless explicitly exported,
@@
-96,6
+106,8
@@
void *zmalloc(size_t len)
#define member_sizeof(type, field) sizeof(((type *) 0)->field)
#define member_sizeof(type, field) sizeof(((type *) 0)->field)
+#define ASSERT_LOCKED(lock) assert(pthread_mutex_trylock(&lock))
+
/*
* lttng_strncpy returns 0 on success, or nonzero on failure.
* It checks that the @src string fits into @dst_len before performing
/*
* lttng_strncpy returns 0 on success, or nonzero on failure.
* It checks that the @src string fits into @dst_len before performing
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