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Added siginfo_t structure as required by ISO-C 99 - it's not yet used, though.

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Smaller style cleanups.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8344 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-07-07 12:48:27 +00:00
parent 288ff1988f
commit c3d35103c7
1 changed files with 22 additions and 18 deletions
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headers/posix/signal.h
+22 -18
View File
@@ -1,20 +1,33 @@
#ifndef _SIGNAL_H_ #ifndef _SIGNAL_H_
#define _SIGNAL_H_ #define _SIGNAL_H_
/* /*
** Distributed under the terms of the OpenBeOS License. ** Distributed under the terms of the OpenBeOS License.
*/ */
#include <sys/types.h> #include <sys/types.h>
typedef int sig_atomic_t; typedef int sig_atomic_t;
typedef long sigset_t; typedef long sigset_t;
typedef void (*sig_func_t)(int); typedef void (*sig_func_t)(int);
typedef void (*__signal_func_ptr)(int); /* deprecated, for compatibility with BeOS only */ typedef void (*__signal_func_ptr)(int); /* deprecated, for compatibility with BeOS only */
// ToDo: actually make use of this structure!
typedef struct {
int si_signo; /* signal number */
int si_code; /* signal code */
int si_errno; /* if non zero, an error number associated with this signal */
pid_t si_pid; /* sending process ID */
uid_t si_uid; /* real user ID of sending process */
void *si_addr; /* address of faulting instruction */
int si_status; /* exit value or signal */
long si_band; /* band event for SIGPOLL */
} siginfo_t;
/* /*
* macros defining the standard signal handling behavior * macros defining the standard signal handling behavior
*/ */
@@ -31,10 +44,10 @@ typedef void (*__signal_func_ptr)(int); /* deprecated, for compatibility with B
* *
*/ */
struct sigaction { struct sigaction {
sig_func_t sa_handler; sig_func_t sa_handler;
sigset_t sa_mask; sigset_t sa_mask;
int sa_flags; int sa_flags;
void *sa_userdata; /* will be passed to the signal handler */ void *sa_userdata; /* will be passed to the signal handler */
}; };
@@ -49,14 +62,13 @@ struct sigaction {
#define SA_STACK 0x10 #define SA_STACK 0x10
/* /*
* for signals using an alternate stack * for signals using an alternate stack
*/ */
typedef struct stack_t { typedef struct stack_t {
void *ss_sp; void *ss_sp;
size_t ss_size; size_t ss_size;
int ss_flags; int ss_flags;
} stack_t; } stack_t;
@@ -68,7 +80,6 @@ typedef struct stack_t {
#define SIG_SETMASK 3 #define SIG_SETMASK 3
/* /*
* The list of all defined signals: * The list of all defined signals:
* *
@@ -112,12 +123,10 @@ typedef struct stack_t {
#define NSIG (__signal_max+1) /* the number of defined signals */ #define NSIG (__signal_max+1) /* the number of defined signals */
/* the global table of text strings containing descriptions for each signal */ /* the global table of text strings containing descriptions for each signal */
extern const char * const sys_siglist[NSIG]; extern const char * const sys_siglist[NSIG];
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
@@ -168,7 +177,6 @@ sigdelset(sigset_t *set, int sig)
} }
#endif #endif
/* /*
* ================================================== * ==================================================
* !!! SPECIAL NOTES CONCERNING NON-POSIX EXTENSIONS: * !!! SPECIAL NOTES CONCERNING NON-POSIX EXTENSIONS:
@@ -234,9 +242,6 @@ sigdelset(sigset_t *set, int sig)
* open some interesting programming possibilities. * open some interesting programming possibilities.
*/ */
/* /*
* the vregs struct: * the vregs struct:
* *
@@ -400,5 +405,4 @@ struct vregs {
#endif /* __INTEL__ */ #endif /* __INTEL__ */
#endif /* _SIGNAL_H_ */ #endif /* _SIGNAL_H_ */