From 6ab691048d0b87263a746e82fed55629243fcf4b Mon Sep 17 00:00:00 2001
From: aiju <aiju@phicode.de>
Date: Fri, 3 Jun 2011 12:28:37 +0000
Subject: added (unfinished) nanosleep to APE

---
 sys/include/ape/time.h               |  6 ++++++
 sys/src/ape/lib/ap/posix/mkfile      |  1 +
 sys/src/ape/lib/ap/posix/nanosleep.c | 22 ++++++++++++++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 sys/src/ape/lib/ap/posix/nanosleep.c

diff --git a/sys/include/ape/time.h b/sys/include/ape/time.h
index 7c672fcca..73dfc797d 100644
--- a/sys/include/ape/time.h
+++ b/sys/include/ape/time.h
@@ -52,6 +52,12 @@ extern char *ctime_r(const time_t *, char *);
 
 #ifdef _POSIX_SOURCE
 extern void tzset(void);
+
+struct timespec {
+	time_t tv_sec;
+	long tv_nsec;
+};
+extern int nanosleep(const struct timespec *req, struct timespec *rem);
 #endif
 
 #ifdef __cplusplus
diff --git a/sys/src/ape/lib/ap/posix/mkfile b/sys/src/ape/lib/ap/posix/mkfile
index 268a991d0..387208c5e 100644
--- a/sys/src/ape/lib/ap/posix/mkfile
+++ b/sys/src/ape/lib/ap/posix/mkfile
@@ -10,6 +10,7 @@ OFILES=\
 	sigset.$O\
 	sysconf.$O\
 	tzset.$O\
+	nanosleep.$O\
 
 </sys/src/cmd/mksyslib
 
diff --git a/sys/src/ape/lib/ap/posix/nanosleep.c b/sys/src/ape/lib/ap/posix/nanosleep.c
new file mode 100644
index 000000000..a730a5834
--- /dev/null
+++ b/sys/src/ape/lib/ap/posix/nanosleep.c
@@ -0,0 +1,22 @@
+#define _PLAN9_SOURCE
+#include "../plan9/lib.h"
+#include <sys/types.h>
+#include <time.h>
+#include "../plan9/sys9.h"
+
+int
+nanosleep(struct timespec *req, struct timespec *rem)
+{
+	int ms;
+
+	ms = req->tv_sec * 1000 + (req->tv_nsec + 999999) / 1000000;
+	if(_SLEEP(ms) < 0) {
+		if(rem) {
+			rem->tv_sec = rem->tv_nsec = 0; /* needs better handling */
+		}
+		return -1;
+	}
+	if(rem)
+		rem->tv_sec = rem->tv_nsec = 0;
+	return 0;
+}
-- 
cgit v1.2.3


From 97d3ff1bee2a737ce334ecf1ac962bb74de9df75 Mon Sep 17 00:00:00 2001
From: aiju <aiju@phicode.de>
Date: Fri, 3 Jun 2011 13:43:25 +0000
Subject: added EWOULDBLOCK

---
 sys/include/ape/errno.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/include/ape/errno.h b/sys/include/ape/errno.h
index b268d96e0..6e821c28d 100644
--- a/sys/include/ape/errno.h
+++ b/sys/include/ape/errno.h
@@ -13,6 +13,7 @@ extern int errno;
 #define E2BIG	1
 #define EACCES	2
 #define	EAGAIN	3
+#define EWOULDBLOCK	3
 #define EBADF	4
 #define EBUSY	5
 #define ECHILD	6
-- 
cgit v1.2.3