Changeset 0a0dff8 in mainline for uspace/lib/c/include/sys/time.h

Timestamp:

2018-06-25T18:56:05Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d73d992

Parents:

826a0a97

Message:

Add const to time functions.

File:

• uspace/lib/c/include/sys/time.h (modified) (2 diffs)

uspace/lib/c/include/sys/time.h

@@ -69 +69 @@
 };
 
+#define TIMEVAL_MAX ((struct timeval) { .tv_sec = LONG_MAX, .tv_usec = 999999 })
+
 struct timezone {
         int tz_minuteswest;  /* minutes W of Greenwich */
@@ -75 +77 @@
 
 extern void tv_add_diff(struct timeval *, suseconds_t);
-extern void tv_add(struct timeval *, struct timeval *);
-extern suseconds_t tv_sub_diff(struct timeval *, struct timeval *);
-extern void tv_sub(struct timeval *, struct timeval *);
-extern int tv_gt(struct timeval *, struct timeval *);
-extern int tv_gteq(struct timeval *, struct timeval *);
+extern void tv_add(struct timeval *, const struct timeval *);
+extern suseconds_t tv_sub_diff(const struct timeval *, const struct timeval *);
+extern void tv_sub(struct timeval *, const struct timeval *);
+extern int tv_gt(const struct timeval *, const struct timeval *);
+extern int tv_gteq(const struct timeval *, const struct timeval *);
 extern void gettimeofday(struct timeval *, struct timezone *);
 extern void getuptime(struct timeval *);