1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
#ifndef _SIGNAL_H
#define _SIGNAL_H
#ifdef __cplusplus
extern "C" {
#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
#endif
#define __NEED_size_t
#define __NEED_pid_t
#define __NEED_uid_t
#define __NEED_struct_timespec
#define __NEED_pthread_t
#define __NEED_pthread_attr_t
#define __NEED_time_t
#define __NEED_clock_t
#define __NEED_sigset_t
#define __NEED_siginfo_t
#include <bits/alltypes.h>
#define SIG_HOLD ((void (*)(int)) 2)
#define SIG_BLOCK 0
#define SIG_UNBLOCK 1
#define SIG_SETMASK 2
#define SI_ASYNCNL (-60)
#define SI_TKILL (-6)
#define SI_SIGIO (-5)
#define SI_ASYNCIO (-4)
#define SI_MESGQ (-3)
#define SI_TIMER (-2)
#define SI_QUEUE (-1)
#define SI_USER 0
#define SI_KERNEL 128
#define FPE_INTDIV 1
#define FPE_INTOVF 2
#define FPE_FLTDIV 3
#define FPE_FLTOVF 4
#define FPE_FLTUND 5
#define FPE_FLTRES 6
#define FPE_FLTINV 7
#define FPE_FLTSUB 8
#define ILL_ILLOPC 1
#define ILL_ILLOPN 2
#define ILL_ILLADR 3
#define ILL_ILLTRP 4
#define ILL_PRVOPC 5
#define ILL_PRVREG 6
#define ILL_COPROC 7
#define ILL_BADSTK 8
#define SEGV_MAPERR 1
#define SEGV_ACCERR 2
#define BUS_ADRALN 1
#define BUS_ADRERR 2
#define BUS_OBJERR 3
#define CLD_EXITED 1
#define CLD_KILLED 2
#define CLD_DUMPED 3
#define CLD_TRAPPED 4
#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;
union sigval {
int sival_int;
void *sival_ptr;
};
struct __siginfo {
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;
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;
struct {
void *si_addr;
} __sigfault;
struct {
long si_band;
int si_fd;
} __sigpoll;
} __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
#define si_addr __si_fields.__sigfault.si_addr
#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
struct sigevent {
union sigval sigev_value;
int sigev_signo;
int sigev_notify;
void (*sigev_notify_function)(union sigval);
pthread_attr_t *sigev_notify_attributes;
char __pad[56-3*sizeof(long)];
};
#define SIGEV_SIGNAL 0
#define SIGEV_NONE 1
#define SIGEV_THREAD 2
int __libc_current_sigrtmin(void);
int __libc_current_sigrtmax(void);
#define SIGRTMIN (__libc_current_sigrtmin())
#define SIGRTMAX (__libc_current_sigrtmax())
int kill(pid_t, int);
int sigemptyset(sigset_t *);
int sigfillset(sigset_t *);
int sigaddset(sigset_t *, int);
int sigdelset(sigset_t *, int);
int sigismember(const sigset_t *, int);
int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict);
int sigsuspend(const sigset_t *);
int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict);
int sigpending(sigset_t *);
int sigwait(const sigset_t *__restrict, int *__restrict);
int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict);
int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict);
int sigqueue(pid_t, int, const union sigval);
int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict);
int pthread_kill(pthread_t, int);
void psiginfo(const siginfo_t *, const char *);
void psignal(int, const char *);
#endif
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
int killpg(pid_t, int);
int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigpause(int);
int sigrelse(int);
void (*sigset(int, void (*)(int)))(int);
#define TRAP_BRKPT 1
#define TRAP_TRACE 2
#define POLL_IN 1
#define POLL_OUT 2
#define POLL_MSG 3
#define POLL_ERR 4
#define POLL_PRI 5
#define POLL_HUP 6
#define SS_ONSTACK 1
#define SS_DISABLE 2
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
#endif
#ifdef _BSD_SOURCE
typedef void (*sig_t)(int);
#endif
#ifdef _GNU_SOURCE
typedef void (*sighandler_t)(int);
void (*bsd_signal(int, void (*)(int)))(int);
int sigisemptyset(const sigset_t *);
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
#endif
#include <bits/signal.h>
#define SIG_ERR ((void (*)(int))-1)
#define SIG_DFL ((void (*)(int)) 0)
#define SIG_IGN ((void (*)(int)) 1)
typedef int sig_atomic_t;
void (*signal(int, void (*)(int)))(int);
int raise(int);
#ifdef __cplusplus
}
#endif
#endif
|
