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Implemented sigpending().

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Forgot to atomically get some thread_debug_info values.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14458 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-10-20 17:19:46 +00:00
parent 50374cbdca
commit e4d36dd1f4
1 changed files with 44 additions and 17 deletions
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61
src/system/kernel/signal.c
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@ -9,15 +9,14 @@
#include <OS.h>
#include <KernelExport.h>
#include <debug.h>
#include <debugger.h>
#include <thread.h>
#include <team.h>
#include <int.h>
#include <sem.h>
#include <ksignal.h>
#include <syscalls.h>
#include <user_debugger.h>
#include <kernel.h>
#include <stddef.h>
#include <string.h>
@ -51,12 +50,12 @@ notify_debugger(struct thread *thread, int signal, struct sigaction *handler,
// first check the ignore signal masks the debugger specified for the thread
if (thread->debug_info.ignore_signals_once & signalMask) {
if (atomic_get(&thread->debug_info.ignore_signals_once) & signalMask) {
atomic_and(&thread->debug_info.ignore_signals_once, ~signalMask);
return true;
}
if (thread->debug_info.ignore_signals & signalMask)
if (atomic_get(&thread->debug_info.ignore_signals) & signalMask)
return true;
// deliver the event
@ -510,6 +509,26 @@ set_alarm(bigtime_t time, uint32 mode)
}
int
sigsuspend(const sigset_t *mask)
{
return B_OK;
}
int
sigpending(sigset_t *set)
{
struct thread *thread = thread_get_current_thread();
if (set == NULL)
return B_BAD_VALUE;
*set = atomic_get(&thread->sig_pending);
return B_OK;
}
// #pragma mark -
@ -572,27 +591,35 @@ _user_sigaction(int signal, const struct sigaction *userAction, struct sigaction
int
_user_sigsuspend(const sigset_t *mask)
_user_sigsuspend(const sigset_t *userMask)
{
sigset_t set;
if (mask == NULL)
return B_BAD_VALUE;
sigset_t mask;
if (user_memcpy(&set, mask, sizeof(sigset_t)) < B_OK)
if (userMask == NULL)
return B_BAD_VALUE;
if (user_memcpy(&mask, userMask, sizeof(sigset_t)) < B_OK)
return B_BAD_ADDRESS;
// ToDo: implement
return B_ERROR;
return sigsuspend(&mask);
}
int
_user_sigpending(sigset_t *set)
_user_sigpending(sigset_t *userSet)
{
if (set == NULL)
return B_BAD_VALUE;
sigset_t set;
int status;
// ToDo: implement
return B_ERROR;
if (userSet == NULL)
return B_BAD_VALUE;
if (!IS_USER_ADDRESS(userSet))
return B_BAD_ADDRESS;
status = sigpending(&set);
if (status == B_OK
&& user_memcpy(userSet, &set, sizeof(sigset_t)) < B_OK)
return B_BAD_ADDRESS;
return status;
}