fix type error (arch-dependent) in new aio code

[oweals/musl.git] / include / signal.h

diff --git a/include/signal.h b/include/signal.h
index e0dae19215951aa19188bffbdea0731c9cfa4884..87301ba30ebffc99a62b7cc3cb3254d1962d5990 100644 (file)
--- a/include/signal.h
+++ b/include/signal.h
@@ -5,18 +5,14 @@
 extern "C" {
 #endif
 
-#if __STDC_VERSION__ >= 199901L
-#define __restrict restrict
-#elif !defined(__GNUC__)
-#define __restrict
-#endif
+#include <features.h>
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  || defined(_BSD_SOURCE)
 
 #ifdef _GNU_SOURCE
-#define __siginfo siginfo
+#define __ucontext ucontext
 #endif
 
 #define __NEED_size_t
@@ -28,7 +24,6 @@ extern "C" {
 #define __NEED_time_t
 #define __NEED_clock_t
 #define __NEED_sigset_t
-#define __NEED_siginfo_t
 
 #include <bits/alltypes.h>
 
@@ -72,6 +67,8 @@ extern "C" {
 #define BUS_ADRALN 1
 #define BUS_ADRERR 2
 #define BUS_OBJERR 3
+#define BUS_MCEERR_AR 4
+#define BUS_MCEERR_AO 5
 
 #define CLD_EXITED 1
 #define CLD_KILLED 2
@@ -80,69 +77,80 @@ extern "C" {
 #define CLD_STOPPED 5
 #define CLD_CONTINUED 6
 
-struct sigaction {
-       union {
-               void (*sa_handler)(int);
-               void (*sa_sigaction)(int, siginfo_t *, void *);
-       } __sa_handler;
-       sigset_t sa_mask;
-       int sa_flags;
-       void (*sa_restorer)(void);      
-};
-#define sa_handler   __sa_handler.sa_handler
-#define sa_sigaction __sa_handler.sa_sigaction
-
-typedef struct {
-       void *ss_sp;
-       int ss_flags;
-       size_t ss_size;
-} stack_t;
+typedef struct sigaltstack stack_t;
 
 union sigval {
        int sival_int;
        void *sival_ptr;
 };
 
-struct __siginfo {
+typedef struct {
        int si_signo, si_errno, si_code;
        union {
-               char __pad[128 - 3*sizeof(int)];
-               struct {
-                       pid_t si_pid;
-                       uid_t si_uid;
-                       union sigval si_sigval;
-               } __rt;
+               char __pad[128 - 2*sizeof(int) - sizeof(long)];
                struct {
-                       unsigned int si_timer1, si_timer2;
-               } __timer;
-               struct {
-                       pid_t si_pid;
-                       uid_t si_uid;
-                       int si_status;
-                       clock_t si_utime, si_stime;
-               } __sigchld;
+                       union {
+                               struct {
+                                       pid_t si_pid;
+                                       uid_t si_uid;
+                               } __piduid;
+                               struct {
+                                       int si_timerid;
+                                       int si_overrun;
+                               } __timer;
+                       } __first;
+                       union {
+                               union sigval si_value;
+                               struct {
+                                       int si_status;
+                                       clock_t si_utime, si_stime;
+                               } __sigchld;
+                       } __second;
+               } __si_common;
                struct {
                        void *si_addr;
+                       short si_addr_lsb;
                } __sigfault;
                struct {
                        long si_band;
                        int si_fd;
                } __sigpoll;
+               struct {
+                       void *si_call_addr;
+                       int si_syscall;
+                       unsigned si_arch;
+               } __sigsys;
        } __si_fields;
-};
-#define si_pid     __si_fields.__sigchld.si_pid
-#define si_uid     __si_fields.__sigchld.si_uid
-#define si_status  __si_fields.__sigchld.si_status
-#define si_utime   __si_fields.__sigchld.si_utime
-#define si_stime   __si_fields.__sigchld.si_stime
-#define si_value   __si_fields.__rt.si_sigval
+} siginfo_t;
+#define si_pid     __si_fields.__si_common.__first.__piduid.si_pid
+#define si_uid     __si_fields.__si_common.__first.__piduid.si_uid
+#define si_status  __si_fields.__si_common.__second.__sigchld.si_status
+#define si_utime   __si_fields.__si_common.__second.__sigchld.si_utime
+#define si_stime   __si_fields.__si_common.__second.__sigchld.si_stime
+#define si_value   __si_fields.__si_common.__second.si_value
 #define si_addr    __si_fields.__sigfault.si_addr
+#define si_addr_lsb __si_fields.__sigfault.si_addr_lsb
 #define si_band    __si_fields.__sigpoll.si_band
 #define si_fd      __si_fields.__sigpoll.si_fd
-#define si_timer1  __si_fields.__timer.si_timer1
-#define si_timer2  __si_fields.__timer.si_timer2
-#define si_ptr     __si_fields.__rt.si_sigval.sival_ptr
-#define si_int     __si_fields.__rt.si_sigval.sival_int
+#define si_timerid __si_fields.__si_common.__first.__timer.si_timerid
+#define si_overrun __si_fields.__si_common.__first.__timer.si_overrun
+#define si_ptr     si_value.sival_ptr
+#define si_int     si_value.sival_int
+#define si_call_addr __si_fields.__sigsys.si_call_addr
+#define si_syscall __si_fields.__sigsys.si_syscall
+#define si_arch    __si_fields.__sigsys.si_arch
+
+struct sigaction {
+       union {
+               void (*sa_handler)(int);
+               void (*sa_sigaction)(int, siginfo_t *, void *);
+       } __sa_handler;
+       sigset_t sa_mask;
+       int sa_flags;
+       void (*sa_restorer)(void);
+};
+#define sa_handler   __sa_handler.sa_handler
+#define sa_sigaction __sa_handler.sa_sigaction
 
 struct sigevent {
        union sigval sigev_value;
@@ -188,7 +196,7 @@ void psignal(int, const char *);
 
 #endif
 
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
 int killpg(pid_t, int);
 int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
 int sighold(int);
@@ -211,7 +219,8 @@ void (*sigset(int, void (*)(int)))(int);
 #define SIGSTKSZ 8192
 #endif
 
-#ifdef _BSD_SOURCE
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
+#define NSIG _NSIG
 typedef void (*sig_t)(int);
 #endif
 
@@ -219,6 +228,9 @@ typedef void (*sig_t)(int);
 typedef void (*sighandler_t)(int);
 void (*bsd_signal(int, void (*)(int)))(int);
 int sigisemptyset(const sigset_t *);
+int sigorset (sigset_t *, const sigset_t *, const sigset_t *);
+int sigandset(sigset_t *, const sigset_t *, const sigset_t *);
+
 #define SA_NOMASK SA_NODEFER
 #define SA_ONESHOT SA_RESETHAND
 #endif