Changeset 582a0b8 in mainline for uspace/lib/c/generic/thread.c

Timestamp:

2017-05-08T19:20:39Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

d2c8533

Parents:

73db198

Message:

Remove unistd.h

• Rename usleep() and sleep() to thread_usleep() and thread_sleep() and move to thread.[hc].
• Include stddef.h in order to provide NULL.
• Move getpagesize() to libposix.
• Sync uspace/dist/src/c/demos with originals.

File:

• uspace/lib/c/generic/thread.c (modified) (1 diff)

uspace/lib/c/generic/thread.c

@@ -196 +196 @@
 }
 
+/** Wait unconditionally for specified number of microseconds
+ *
+ */
+int thread_usleep(useconds_t usec)
+{
+        (void) __SYSCALL1(SYS_THREAD_USLEEP, usec);
+        return 0;
+}
+
+/** Wait unconditionally for specified number of seconds
+ *
+ */
+unsigned int thread_sleep(unsigned int sec)
+{
+        /*
+         * Sleep in 1000 second steps to support
+         * full argument range
+         */
+        
+        while (sec > 0) {
+                unsigned int period = (sec > 1000) ? 1000 : sec;
+                
+                thread_usleep(period * 1000000);
+                sec -= period;
+        }
+        
+        return 0;
+}
+
 /** @}
  */