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Added a shared memory test.

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- libposix error printing now configurable via macro definition
- shmget/at/dt tested.
This commit is contained in:
Bahadir Balban
2009-05-12 18:16:25 +03:00
parent 324481a334
commit 33fcceb2b6
24 changed files with 126 additions and 76 deletions
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5
tasks/libposix/write.c
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@@ -10,6 +10,7 @@
#include <l4lib/arch/syscalls.h>
#include <l4lib/arch/syslib.h>
#include <l4lib/ipcdefs.h>
#include <libposix.h>
static inline int l4_write(int fd, const void *buf, size_t count)
{
@@ -21,12 +22,12 @@ static inline int l4_write(int fd, const void *buf, size_t count)
/* Call pager with write() request. Check ipc error. */
if ((wrcnt = l4_sendrecv(PAGER_TID, PAGER_TID, L4_IPC_TAG_WRITE)) < 0) {
printf("%s: L4 IPC Error: %d.\n", __FUNCTION__, wrcnt);
print_err("%s: L4 IPC Error: %d.\n", __FUNCTION__, wrcnt);
return wrcnt;
}
/* Check if syscall itself was successful */
if ((wrcnt = l4_get_retval()) < 0) {
printf("%s: WRITE Error: %d.\n", __FUNCTION__, (int)wrcnt);
print_err("%s: WRITE Error: %d.\n", __FUNCTION__, (int)wrcnt);
return wrcnt;
}