X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Fuuid.h;h=a283ea42af5ca41a8456eefe52d123ee5810c98f;hp=35faf538875053ccc240ceb2253230d39cdf695e;hb=482b1157950e665c952ca8393e491fc9fc699157;hpb=d0b96690836f4b876096f3dc14801f8e25281a77

diff --git a/src/common/compat/uuid.h b/src/common/compat/uuid.h
index 35faf5388..a283ea42a 100644
--- a/src/common/compat/uuid.h
+++ b/src/common/compat/uuid.h
@@ -23,13 +23,17 @@
 #ifndef LTTNG_UUID_H
 #define LTTNG_UUID_H
 
-#include <config.h>
+#include <common/macros.h>
+#include <stdbool.h>
+
 /*
  * Includes final \0.
  */
 #define UUID_STR_LEN		37
 #define UUID_LEN		16
 
+typedef unsigned char lttng_uuid[UUID_LEN];
+
 #ifdef LTTNG_HAVE_LIBUUID
 #include <uuid/uuid.h>
 
@@ -37,7 +41,7 @@
  * uuid_out is of len UUID_LEN.
  */
 static inline
-int lttng_uuid_generate(unsigned char *uuid_out)
+int lttng_uuid_generate(lttng_uuid uuid_out)
 {
 	uuid_generate(uuid_out);
 	return 0;
@@ -51,7 +55,7 @@ int lttng_uuid_generate(unsigned char *uuid_out)
  * uuid_out is of len UUID_LEN.
  */
 static inline
-int lttng_uuid_generate(unsigned char *uuid_out)
+int lttng_uuid_generate(lttng_uuid uuid_out)
 {
 	uint32_t status;
 
@@ -66,4 +70,22 @@ int lttng_uuid_generate(unsigned char *uuid_out)
 #error "LTTng-Tools needs to have a UUID generator configured."
 #endif
 
+/*
+ * Convert a UUID to a human-readable, NULL-terminated, string of the form
+ * xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
+ *
+ * Assumes uuid_str is at least UUID_STR_LEN byte long.
+ */
+LTTNG_HIDDEN
+void lttng_uuid_to_str(const lttng_uuid uuid, char *uuid_str);
+
+LTTNG_HIDDEN
+bool lttng_uuid_is_equal(const lttng_uuid a, const lttng_uuid b);
+
+LTTNG_HIDDEN
+bool lttng_uuid_is_nil(const lttng_uuid uuid);
+
+LTTNG_HIDDEN
+void lttng_uuid_copy(lttng_uuid dst, const lttng_uuid src);
+
 #endif /* LTTNG_UUID_H */