removed struct _pthread* forward declarations, they're not needed

added some more posix definitions, though they might be never used in Haiku


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17184 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/pthread.h

@@ -6,19 +6,6 @@
 
 #include <time.h>
 
-struct _pthread;
-struct _pthread_attr;
-struct _pthread_cond;
-struct _pthread_cond_attr;
-struct _pthread_mutex;
-struct _pthread_mutexattr;
-struct _pthread_once;
-struct _pthread_rwlock;
-struct _pthread_rwlockattr;
-struct _pthread_barrier;
-struct _pthread_barrier_attr;
-struct _pthread_spinlock;
-
 typedef struct  _pthread				*pthread_t;
 typedef struct  _pthread_attr		*pthread_attr_t;
 typedef struct  _pthread_mutex		*pthread_mutex_t;
@@ -137,6 +124,8 @@ extern void pthread_exit(void *value_ptr);
 extern int pthread_join(pthread_t thread, void **value_ptr);
 extern pthread_t pthread_self(void);
 
+extern int pthread_kill(pthread_t thread, int sig);
+
 #ifdef __cplusplus
 }
 #endif

headers/posix/signal.h

@@ -15,6 +15,12 @@ typedef void (*sig_func_t)(int);
 typedef void (*__signal_func_ptr)(int);  /* deprecated, for compatibility with BeOS only */
 
 
+typedef union sigval {
+	int	sival_int;
+	void	*sival_ptr;
+} sigval_t;
+
+
 // ToDo: actually make use of this structure!
 typedef struct {
 	int		si_signo;	/* signal number */
@@ -25,6 +31,7 @@ typedef struct {
 	void	*si_addr;	/* address of faulting instruction */
 	int		si_status;	/* exit value or signal */
 	long	si_band;	/* band event for SIGPOLL */
+	union sigval  	si_value;	/* signal value */
 } siginfo_t;
 
 
@@ -33,7 +40,8 @@ typedef struct {
  */
 #define SIG_DFL	((sig_func_t) 0)   /* the signal was treated in the "default" manner */
 #define SIG_IGN	((sig_func_t) 1)   /* the signal was ignored */
-#define SIG_ERR	((sig_func_t)-1)   /* an error ocurred during signal processing */
+#define SIG_ERR	((sig_func_t)-1)   /* an error occurred during signal processing */
+#define SIG_HOLD ((sig_func_t) 3)  /* the signal was hold */
 
 
 /*
@@ -60,7 +68,19 @@ struct sigaction {
 #define SA_NODEFER    SA_NOMASK
 #define SA_RESTART    0x08
 #define SA_STACK	0x10
+#define SA_ONSTACK      SA_STACK
+#define SA_RESETHAND	0x20
+#define SA_SIGINFO	0x40
+#define SA_NOCLDWAIT	0x80
 
+/*
+ * values for ss_flags
+ */
+#define SS_ONSTACK	0x1
+#define SS_DISABLE	0x2
+
+#define MINSIGSTKSZ	4096
+#define SIGSTKSZ	16384
 
 /*
  * for signals using an alternate stack
@@ -71,6 +91,10 @@ typedef struct stack_t {
 	int	ss_flags;
 } stack_t;
 
+typedef struct sigstack {
+	int 	ss_onstack;
+	void	*ss_sp;
+} sigstack;
 
 /*
  * for the 'how' arg of sigprocmask()
@@ -147,6 +171,7 @@ int        sigaction(int sig, const struct sigaction *act, struct sigaction *oac
 int     sigprocmask(int how, const sigset_t *set, sigset_t *oset);
 int     sigpending(sigset_t *set);
 int     sigsuspend(const sigset_t *mask);
+int 	sigwait(const sigset_t *set, int *sig);
 
 int     sigemptyset(sigset_t *set);
 int     sigfillset(sigset_t *set);
@@ -159,6 +184,11 @@ const char *strsignal(int sig);
 void        set_signal_stack(void *ptr, size_t size);
 int         sigaltstack(const stack_t *ss, stack_t *oss);         /* XXXdbg */
 
+/* 
+ * pthread extension : equivalent of sigprocmask() 
+ */
+extern int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset); 
+
 extern inline int
 sigismember(const sigset_t *set, int sig)
 {