[Xen-changelog] [xen-unstable] minios: Implement some extra lib functions for ocaml xenstored stubdom

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1242738943 -3600
# Node ID b4de3a393f21a5ae29ac3283d6aa5e5c981551c8
# Parent  49f2f2aa5f833cce33442ddc970ce8d0898807e0
minios: Implement some extra lib functions for ocaml xenstored stubdom

We could stub them out as unsupported, but we may as well implement
them as they are very simple.

Signed-off-by: Alex Zeffertt <alex.zeffertt@xxxxxxxxxxxxx>
---
 extras/mini-os/include/posix/unistd.h |    6 ++++++
 extras/mini-os/lib/sys.c              |   32 ++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff -r 49f2f2aa5f83 -r b4de3a393f21 extras/mini-os/include/posix/unistd.h
--- a/extras/mini-os/include/posix/unistd.h     Tue May 19 14:14:41 2009 +0100
+++ b/extras/mini-os/include/posix/unistd.h     Tue May 19 14:15:43 2009 +0100
@@ -3,8 +3,14 @@
 
 #include_next <unistd.h>
 
+uid_t getuid(void);
+uid_t geteuid(void);
+gid_t getgid(void);
+gid_t getegid(void);
+int gethostname(char *name, size_t namelen);
 size_t getpagesize(void);
 int ftruncate(int fd, off_t length);
 int lockf(int fd, int cmd, off_t len);
+int nice(int inc);
 
 #endif /* _POSIX_UNISTD_H */
diff -r 49f2f2aa5f83 -r b4de3a393f21 extras/mini-os/lib/sys.c
--- a/extras/mini-os/lib/sys.c  Tue May 19 14:14:41 2009 +0100
+++ b/extras/mini-os/lib/sys.c  Tue May 19 14:15:43 2009 +0100
@@ -1185,6 +1185,32 @@ int clock_gettime(clockid_t clk_id, stru
     return 0;
 }
 
+uid_t getuid(void)
+{
+       return 0;
+}
+
+uid_t geteuid(void)
+{
+       return 0;
+}
+
+gid_t getgid(void)
+{
+       return 0;
+}
+
+gid_t getegid(void)
+{
+       return 0;
+}
+
+int gethostname(char *name, size_t namelen)
+{
+       strncpy(name, "mini-os", namelen);
+       return 0;
+}
+
 size_t getpagesize(void)
 {
     return PAGE_SIZE;
@@ -1253,6 +1279,12 @@ void sparse(unsigned long data, size_t s
     munmap((void *) data, size);
     free_physical_pages(mfns, n);
     do_map_zero(data, n);
+}
+
+int nice(int inc)
+{
+    printk("nice() stub called with inc=%d\n", inc);
+    return 0;
 }
 
 

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