X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-id128.h;h=ee011b1861b7531d83d67486cb74865a2dd5fbd8;hp=4fdbf3ab41be6e2a0fa50d58c1306cbfc201aea3;hb=f7afdbbb986bed7022976612a740027697ce93ec;hpb=10b17992ee59ac1d03d6fc210a976bc2b59f6d75

diff --git a/src/systemd/sd-id128.h b/src/systemd/sd-id128.h
index 4fdbf3ab4..ee011b186 100644
--- a/src/systemd/sd-id128.h
+++ b/src/systemd/sd-id128.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #ifndef foosdid128hfoo
 #define foosdid128hfoo
 
@@ -47,8 +45,8 @@ int sd_id128_from_string(const char *s, sd_id128_t *ret);
 int sd_id128_randomize(sd_id128_t *ret);
 
 int sd_id128_get_machine(sd_id128_t *ret);
-
 int sd_id128_get_boot(sd_id128_t *ret);
+int sd_id128_get_invocation(sd_id128_t *ret);
 
 #define SD_ID128_MAKE(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15) \
         ((const sd_id128_t) { .bytes = { 0x##v0, 0x##v1, 0x##v2, 0x##v3, 0x##v4, 0x##v5, 0x##v6, 0x##v7, \
@@ -60,7 +58,7 @@ int sd_id128_get_boot(sd_id128_t *ret);
 
 /* Note that SD_ID128_FORMAT_VAL will evaluate the passed argument 16
  * times. It is hence not a good idea to call this macro with an
- * expensive function as paramater or an expression with side
+ * expensive function as parameter or an expression with side
  * effects */
 
 #define SD_ID128_FORMAT_STR "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
@@ -102,10 +100,14 @@ int sd_id128_get_boot(sd_id128_t *ret);
                 ((x).bytes[15] & 15) >= 10 ? 'a' + ((x).bytes[15] & 15) - 10 : '0' + ((x).bytes[15] & 15), \
                 0 })
 
-_sd_pure_ static inline int sd_id128_equal(sd_id128_t a, sd_id128_t b) {
+_sd_pure_ static __inline__ int sd_id128_equal(sd_id128_t a, sd_id128_t b) {
         return memcmp(&a, &b, 16) == 0;
 }
 
+_sd_pure_ static __inline__ int sd_id128_is_null(sd_id128_t a) {
+        return a.qwords[0] == 0 && a.qwords[1] == 0;
+}
+
 #define SD_ID128_NULL ((const sd_id128_t) { .qwords = { 0, 0 }})
 
 _SD_END_DECLARATIONS;