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Cleanup.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21986 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2007-08-16 17:05:14 +00:00
parent 8b63673c13
commit f1cea0512b
1 changed files with 30 additions and 38 deletions
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headers/posix/signal.h
+13 -21
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@@ -1,8 +1,9 @@
/*
* Copyright 2002-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _SIGNAL_H_ #ifndef _SIGNAL_H_
#define _SIGNAL_H_ #define _SIGNAL_H_
/*
** Distributed under the terms of the OpenBeOS License.
*/
#include <sys/types.h> #include <sys/types.h>
@@ -59,9 +60,7 @@ struct sigaction {
}; };
/* /* values for sa_flags */
* values for sa_flags
*/
#define SA_NOCLDSTOP 0x01 #define SA_NOCLDSTOP 0x01
#define SA_ONESHOT 0x02 #define SA_ONESHOT 0x02
#define SA_NOMASK 0x04 #define SA_NOMASK 0x04
@@ -73,9 +72,7 @@ struct sigaction {
#define SA_SIGINFO 0x40 #define SA_SIGINFO 0x40
#define SA_NOCLDWAIT 0x80 #define SA_NOCLDWAIT 0x80
/* /* values for ss_flags */
* values for ss_flags
*/
#define SS_ONSTACK 0x1 #define SS_ONSTACK 0x1
#define SS_DISABLE 0x2 #define SS_DISABLE 0x2
@@ -96,14 +93,11 @@ typedef struct sigstack {
void *ss_sp; void *ss_sp;
} sigstack; } sigstack;
/* /* for the 'how' arg of sigprocmask() */
* for the 'how' arg of sigprocmask()
*/
#define SIG_BLOCK 1 #define SIG_BLOCK 1
#define SIG_UNBLOCK 2 #define SIG_UNBLOCK 2
#define SIG_SETMASK 3 #define SIG_SETMASK 3
/* /*
* The list of all defined signals: * The list of all defined signals:
* *
@@ -143,7 +137,6 @@ typedef struct sigstack {
#define SIGBUS SIGSEGV /* for old style code */ #define SIGBUS SIGSEGV /* for old style code */
/* /*
* Signal numbers 30-32 are currently free but may be used in future * Signal numbers 30-32 are currently free but may be used in future
* releases. Use them at your own peril (if you do use them, at least * releases. Use them at your own peril (if you do use them, at least
@@ -182,12 +175,10 @@ int sigismember(const sigset_t *set, int signo);
const char *strsignal(int sig); const char *strsignal(int sig);
void set_signal_stack(void *ptr, size_t size); void set_signal_stack(void *ptr, size_t size);
int sigaltstack(const stack_t *ss, stack_t *oss); /* XXXdbg */ int sigaltstack(const stack_t *ss, stack_t *oss);
/* /* pthread extension : equivalent of sigprocmask() */
* pthread extension : equivalent of sigprocmask() int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset);
*/
extern int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset);
extern inline int extern inline int
sigismember(const sigset_t *set, int sig) sigismember(const sigset_t *set, int sig)
@@ -253,7 +244,7 @@ sigdelset(sigset_t *set, int sig)
* *
* The two additional arguments available to the signal handler are extensions * The two additional arguments available to the signal handler are extensions
* to the Posix standard. This feature was introduced by the BeOS and retained * to the Posix standard. This feature was introduced by the BeOS and retained
* by OpenBeOS. However, to remain compatible with Posix and ANSI C, the type * by Haiku. However, to remain compatible with Posix and ANSI C, the type
* of the sa_handler field is defined as 'sig_func_t'. This requires the handler * of the sa_handler field is defined as 'sig_func_t'. This requires the handler
* to be cast when assigned to the sa_handler field, as in the example above. * to be cast when assigned to the sa_handler field, as in the example above.
* *
@@ -261,7 +252,7 @@ sigdelset(sigset_t *set, int sig)
* This is because they expect a "this" pointer as the first argument. * This is because they expect a "this" pointer as the first argument.
* *
* *
* The 3 arguments that OpenBeOS provides to signal handlers are as follows: * The 3 arguments that Haiku provides to signal handlers are as follows:
* *
* - The first argument is the (usual) signal number. * - The first argument is the (usual) signal number.
* *
@@ -287,6 +278,7 @@ sigdelset(sigset_t *set, int sig)
typedef struct vregs vregs; typedef struct vregs vregs;
// TODO: move those into an architecture specific header
#if __POWERPC__ #if __POWERPC__
struct vregs struct vregs
{ {