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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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9
tasks/libposix/fork.c
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@@ -13,6 +13,7 @@
#include <l4/macros.h>
#include INC_GLUE(memory.h)
#include <shpage.h>
#include <libposix.h>
static inline int l4_fork(void)
{
@@ -20,12 +21,12 @@ static inline int l4_fork(void)
/* Call pager with open() request. Check ipc error. */
if ((err = l4_sendrecv(PAGER_TID, PAGER_TID, L4_IPC_TAG_FORK)) < 0) {
printf("%s: L4 IPC Error: %d.\n", __FUNCTION__, err);
print_err("%s: L4 IPC Error: %d.\n", __FUNCTION__, err);
return err;
}
/* Check if syscall itself was successful */
if ((err = l4_get_retval()) < 0) {
printf("%s: OPEN Error: %d.\n", __FUNCTION__, err);
print_err("%s: OPEN Error: %d.\n", __FUNCTION__, err);
return err;
}
return err;
@@ -74,12 +75,12 @@ int clone(int (*fn)(void *), void *child_stack, int flags, void *arg, ...)
/* Perform an ipc but with different return logic. See implementation. */
if ((ret = arch_clone(PAGER_TID, PAGER_TID)) < 0) {
printf("%s: L4 IPC Error: %d.\n", __FUNCTION__, ret);
print_err("%s: L4 IPC Error: %d.\n", __FUNCTION__, ret);
return ret;
}
if ((ret = l4_get_retval()) < 0) {
printf("%s: CLONE Error: %d.\n", __FUNCTION__, ret);
print_err("%s: CLONE Error: %d.\n", __FUNCTION__, ret);
return ret;
}
return ret;