diff options
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/signal.h')
-rw-r--r-- | 9/platforms/android-18/arch-mips/usr/include/signal.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/signal.h b/9/platforms/android-18/arch-mips/usr/include/signal.h new file mode 100644 index 0000000..c9a5170 --- /dev/null +++ b/9/platforms/android-18/arch-mips/usr/include/signal.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + */ +#ifndef _SIGNAL_H_ +#define _SIGNAL_H_ + +#include <sys/cdefs.h> +#include <limits.h> /* For LONG_BIT */ +#include <string.h> /* For memset() */ +#include <sys/types.h> +#include <asm/signal.h> +#include <asm/sigcontext.h> + +#define __ARCH_SI_UID_T __kernel_uid32_t +#include <asm/siginfo.h> +#undef __ARCH_SI_UID_T + +__BEGIN_DECLS + +typedef int sig_atomic_t; + +/* _NSIG is used by the SIGRTMAX definition under <asm/signal.h>, however + * its definition is part of a #if __KERNEL__ .. #endif block in the original + * kernel headers and is thus not part of our cleaned-up versions. + * + * Looking at the current kernel sources, it is defined as 64 for all + * architectures except for the 'mips' one which set it to 128. + */ +#ifndef _NSIG +# define _NSIG 64 +#endif + +extern const char * const sys_siglist[]; +extern const char * const sys_signame[]; + +static __inline__ int sigismember(sigset_t *set, int signum) +{ + unsigned long *local_set = (unsigned long *)set; + signum--; + return (int)((local_set[signum/LONG_BIT] >> (signum%LONG_BIT)) & 1); +} + + +static __inline__ int sigaddset(sigset_t *set, int signum) +{ + unsigned long *local_set = (unsigned long *)set; + signum--; + local_set[signum/LONG_BIT] |= 1UL << (signum%LONG_BIT); + return 0; +} + + +static __inline__ int sigdelset(sigset_t *set, int signum) +{ + unsigned long *local_set = (unsigned long *)set; + signum--; + local_set[signum/LONG_BIT] &= ~(1UL << (signum%LONG_BIT)); + return 0; +} + + +static __inline__ int sigemptyset(sigset_t *set) +{ + memset(set, 0, sizeof *set); + return 0; +} + +static __inline__ int sigfillset(sigset_t *set) +{ + memset(set, ~0, sizeof *set); + return 0; +} + + +/* compatibility types */ +typedef void (*sig_t)(int); +typedef sig_t sighandler_t; + +/* differentiater between sysv and bsd behaviour 8*/ +extern __sighandler_t sysv_signal(int, __sighandler_t); +extern __sighandler_t bsd_signal(int, __sighandler_t); + +/* the default is bsd */ +static __inline__ __sighandler_t signal(int s, __sighandler_t f) +{ + return bsd_signal(s,f); +} + +/* the syscall itself */ +extern __sighandler_t __signal(int, __sighandler_t, int); + +extern int sigprocmask(int, const sigset_t *, sigset_t *); +extern int sigaction(int, const struct sigaction *, struct sigaction *); + +extern int sigpending(sigset_t *); +extern int sigsuspend(const sigset_t *); +extern int sigwait(const sigset_t *set, int *sig); +extern int siginterrupt(int sig, int flag); + +extern int raise(int); +extern int kill(pid_t, int); +extern int killpg(int pgrp, int sig); +extern int sigaltstack(const stack_t *ss, stack_t *oss); + + +__END_DECLS + +#endif /* _SIGNAL_H_ */ |