diff options
Diffstat (limited to 'win32/signal.h')
| -rw-r--r-- | win32/signal.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/win32/signal.h b/win32/signal.h new file mode 100644 index 0000000000000..ba7f1b49b7d49 --- /dev/null +++ b/win32/signal.h @@ -0,0 +1,125 @@ +/*- + * Copyright (c) 1980, 1991 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +// signal.h: signal emulation things +// -amol +// +#ifndef SIGNAL_H +#define SIGNAL_H + + +#define NSIG 23 + +// These must be CTRL_xxx_EVENT+1 (in wincon.h) +// +#define SIGINT 1 +#define SIGBREAK 2 +#define SIGHUP 3 //CTRL_CLOSE_EVENT +// 3 and 4 are reserved. hence we can't use 4 and 5 +#define SIGTERM 6 // ctrl_logoff +#define SIGKILL 7 // ctrl_shutdown + +#define SIGILL 8 +#define SIGFPE 9 +#define SIGALRM 10 +//#define SIGWINCH 11 +#define SIGSEGV 12 +#define SIGSTOP 13 +#define SIGPIPE 14 +#define SIGCHLD 15 +#define SIGCONT 16 +#define SIGTSTP 18 +#define SIGTTOU 19 +#define SIGTTIN 20 +#define SIGABRT 22 + +#define SIGQUIT SIGBREAK + +/* signal action codes */ + +#define SIG_DFL (void (*)(int))IntToPtr(0) /* default signal action */ +#define SIG_IGN (void (*)(int))IntToPtr(1) /* ignore signal */ +#define SIG_SGE (void (*)(int))IntToPtr(3) /* signal gets error */ +#define SIG_ACK (void (*)(int))IntToPtr(4) /* acknowledge */ + + +/* signal error value (returned by signal call on error) */ + +#define SIG_ERR (void (*)(int))IntToPtr(-1) /* signal error value */ + + +#define SIG_BLOCK 0 +#define SIG_UNBLOCK 1 +#define SIG_SETMASK 2 + +#undef signal +#define signal _nt_signal + +typedef unsigned long sigset_t; +typedef void Sigfunc (int); + +struct sigaction { + Sigfunc *sa_handler; + sigset_t sa_mask; + int sa_flags; +}; + + +#define sigemptyset(ptr) (*(ptr) = 0) +#define sigfillset(ptr) ( *(ptr) = ~(sigset_t)0,0) + + +/* Function prototypes */ + +void (* _nt_signal(int, void (*)(int)))(int); + +int sigaddset(sigset_t*, int); +int sigdelset(sigset_t*,int); +unsigned int alarm(unsigned int); + +int sigismember(const sigset_t *set, int); +int sigprocmask(int ,const sigset_t*,sigset_t*); +int sigaction(int, const struct sigaction *, struct sigaction*); +int sigsuspend(const sigset_t *sigmask); + +#define WNOHANG 0 +#define WUNTRACED 1 + +#define WIFEXITED(a) 1 +#define WEXITSTATUS(a) (a) +//#define WIFSIGNALED(a) ((a!= -1)&&(((((unsigned long)(a)) >>24) & 0xC0)!=0)) +#define WIFSIGNALED(a) ((a !=-1)&&((((unsigned long)(a)) & 0xC0000000 ) != 0)) +#define WTERMSIG(a) (((unsigned long)(a))==0xC000013AL?SIGINT:SIGSEGV) +#define WCOREDUMP(a) 0 +#define WIFSTOPPED(a) 0 +#define WSTOPSIG(a) 0 + +int waitpid(pid_t, int*,int); +int times(struct tms*); + +#endif SIGNAL_H |