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/*
* (C) Finite State Machine Labs Inc. 2000 business@fsmlabs.com
*
* Released under the terms of GPL 2.
* Open RTLinux makes use of a patented process described in
* US Patent 5,995,745. Use of this process is governed
* by the Open RTLinux Patent License which can be obtained from
* www.fsmlabs.com/PATENT or by sending email to
* licensequestions@fsmlabs.com
*/
/*
* RTLinux signal and the user-level RTLinux signals conflict.
* This is ok since users should NOT be making RTLinux calls
* from normal user code outside of PSC. -- Cort
*/
#ifdef __RTL_SIGNAL_H__
#error rtlinux_signal.h cannot be included with RTLinux posix/signal.h
#endif
#ifndef _RTLINUX_SIGNAL_H
#define _RTLINUX_SIGNAL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <unistd.h>
#include <sys/types.h>
#ifndef __KERNEL__
#define __KERNEL__
#include <asm/irq.h>
#undef __KERNEL__
#else
#include <asm/irq.h>
#endif
#include <rtl_time.h>
/* handlers */
#define RTLINUX_SIG_IGN 0
#define RTLINUX_SIG_DFL 0
/* signals */
#define RTLINUX_SIGIRQ0 0
#define RTLINUX_SIGTIMER0 (NR_IRQS)
#define RTLINUX_SIGTIMER1 (RTLINUX_SIGTIMER0+1)
#define RTLINUX_SIGTIMER2 (RTLINUX_SIGTIMER0+2)
#define RTLINUX_SIGTIMER3 (RTLINUX_SIGTIMER0+3)
#define RTLINUX_SIGTIMER4 (RTLINUX_SIGTIMER0+4)
#define RTLINUX_SIGTIMER5 (RTLINUX_SIGTIMER0+5)
#define RTLINUX_SIGTIMER6 (RTLINUX_SIGTIMER0+6)
#define RTLINUX_SIGTIMER7 (RTLINUX_SIGTIMER0+7)
#define RTLINUX_SIGTIMER8 (RTLINUX_SIGTIMER0+8)
#define RTLINUX_SIGTIMER9 (RTLINUX_SIGTIMER0+9)
#define RTLINUX_SIGTIMER10 (RTLINUX_SIGTIMER0+10)
#define RTLINUX_SIGTIMER11 (RTLINUX_SIGTIMER0+11)
#define RTLINUX_SIGTIMER12 (RTLINUX_SIGTIMER0+12)
#define RTLINUX_SIGTIMER13 (RTLINUX_SIGTIMER0+13)
#define RTLINUX_SIGTIMER14 (RTLINUX_SIGTIMER0+14)
#define RTLINUX_SIGTIMER15 (RTLINUX_SIGTIMER0+15)
#define RTLINUX_SIGUSR0 (RTLINUX_SIGTIMER15+16)
#define RTLINUX_SIGUSR1 (RTLINUX_SIGUSR0+1)
#define RTLINUX_SIGUSR2 (RTLINUX_SIGUSR1+1)
#define RTLINUX_SIGUSR3 (RTLINUX_SIGUSR2+1)
#define RTLINUX_SIGMAX (RTLINUX_SIGUSR3)
/* flags */
#define RTLINUX_SA_ONESHOT 1
#define RTLINUX_SA_RESETHAND 1
#define RTLINUX_SA_PERIODIC 0
/* sigprocmask modes */
#define RTLINUX_SIG_BLOCK 0xa00
#define RTLINUX_SIG_UNBLOCK 0xb00
#define RTLINUX_SIG_SETMASK 0xc00
#define RTLINUX_SIGNWORDS (RTLINUX_SIGMAX / (8 * sizeof (unsigned long int))) + 1
typedef struct {
unsigned long int __val[RTLINUX_SIGNWORDS];
} rtlinux_sigset_t;
struct rtlinux_sigaction {
int sa_signal;
void (*sa_handler) (int);
rtlinux_sigset_t sa_mask;
int sa_flags;
hrtime_t sa_period;
};
extern rtlinux_sigset_t rtlinux_blocked;
extern hrtime_t gethrtime(void);
int rtlinux_sigaction(int, struct rtlinux_sigaction *,
struct rtlinux_sigaction *);
int rtlinux_sigprocmask(int, rtlinux_sigset_t *,
rtlinux_sigset_t *);
int rtlinux_sigemptyset(rtlinux_sigset_t *);
int rtlinux_sigfillset(rtlinux_sigset_t *);
int rtlinux_sigaddset(rtlinux_sigset_t *, int);
int rtlinux_sigdelset(rtlinux_sigset_t *, int);
int rtlinux_sigismember(const rtlinux_sigset_t *, int);
int rtf_create(unsigned int fifo, int size);
int rtf_destroy(unsigned int fifo);
extern int rtf_put(unsigned int fifo, void *buf, int count);
extern int rtf_get(unsigned int fifo, void *buf, int count);
#ifdef __cplusplus
}
#endif
#endif /* _RTLINUX_SIGNAL_H */
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