25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
28 * SUCH DAMAGE. |
27 * SUCH DAMAGE. |
29 * |
28 * |
|
29 * Portions Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
30 * @(#)signal.h 8.3 (Berkeley) 3/30/94 |
30 * @(#)signal.h 8.3 (Berkeley) 3/30/94 |
31 * $FreeBSD: src/include/signal.h,v 1.24 2003/03/31 23:30:41 jeff Exp $ |
31 * $FreeBSD: src/include/signal.h,v 1.24 2003/03/31 23:30:41 jeff Exp $ |
32 */ |
32 */ |
33 |
33 |
34 #ifndef _SIGNAL_H_ |
34 #ifndef _SIGNAL_H_ |
35 #define _SIGNAL_H_ |
35 #define _SIGNAL_H_ |
36 |
36 |
37 #include <sys/cdefs.h> |
37 #include <sys/cdefs.h> |
38 #include <sys/_types.h> |
38 #include <sys/types.h> |
39 #include <sys/signal.h> |
39 #include <sys/signal.h> |
40 |
40 |
41 __BEGIN_DECLS |
41 __BEGIN_DECLS |
42 |
42 |
43 struct timespec; |
43 struct timespec; |
44 /* The following definitions have been taken from siglist.c file |
44 /* The following definitions have been taken from siglist.c file |
45 * Once signals are implemented then these definitions must be moved to that |
45 * Once signals are implemented then these definitions must be moved to that |
46 * file. (sys_signame,sys_siglist,sys_nsig) */ |
46 * file. (sys_signame,sys_siglist,sys_nsig) */ |
47 |
47 |
48 static const char *const sys_signame[NSIG] = { |
48 static const char *const sys_signame[NSIG] = { |
49 "Signal 0", |
49 "Signal 0", |
112 "Window size changes", /* SIGWINCH */ |
112 "Window size changes", /* SIGWINCH */ |
113 "Information request", /* SIGINFO */ |
113 "Information request", /* SIGINFO */ |
114 "User defined signal 1", /* SIGUSR1 */ |
114 "User defined signal 1", /* SIGUSR1 */ |
115 "User defined signal 2" /* SIGUSR2 */ |
115 "User defined signal 2" /* SIGUSR2 */ |
116 }; |
116 }; |
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117 |
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118 #if !defined (SIG_BLOCK) |
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119 #define SIG_UNBLOCK 1 |
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120 #define SIG_BLOCK 2 |
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121 #define SIG_SETMASK 3 |
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122 #endif |
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123 |
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124 /* Type for data associated with a signal. */ |
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125 union sigval |
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126 { |
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127 int sival_int; |
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128 void *sival_ptr; |
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129 }; |
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130 |
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131 typedef struct __siginfo_t |
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132 { |
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133 int si_signo; |
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134 int si_code; |
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135 int si_errno; |
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136 pid_t si_pid; |
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137 uid_t si_uid; |
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138 void *si_addr; |
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139 int si_status; |
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140 long si_band; |
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141 union sigval si_value; |
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142 } siginfo_t; |
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143 |
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144 |
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145 typedef struct sigevent |
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146 { |
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147 union sigval sigev_value; |
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148 int sigev_signo; |
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149 int sigev_notify; |
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150 |
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151 void (*sigev_notify_function) (union sigval); /* Function to start. */ |
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152 void *sigev_notify_attributes; /* Really pthread_attr_t. */ |
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153 } sigevent_t; |
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154 |
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155 /* `sigev_notify' values. */ |
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156 enum |
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157 { |
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158 SIGEV_SIGNAL = 0, /* Notify via signal. */ |
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159 # define SIGEV_SIGNAL SIGEV_SIGNAL |
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160 SIGEV_NONE, /* Other notification: meaningless. */ |
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161 # define SIGEV_NONE SIGEV_NONE |
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162 SIGEV_THREAD, /* Deliver via thread creation. */ |
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163 # define SIGEV_THREAD SIGEV_THREAD |
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164 |
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165 SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */ |
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166 #define SIGEV_THREAD_ID SIGEV_THREAD_ID |
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167 }; |
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168 |
117 static const int sys_nsig = sizeof(sys_siglist) / sizeof(sys_siglist[0]); |
169 static const int sys_nsig = sizeof(sys_siglist) / sizeof(sys_siglist[0]); |
118 |
170 |
119 IMPORT_C int sigaction(int sig, const struct sigaction *act, struct sigaction *oact); |
171 IMPORT_C int sigaction(int sig, const struct sigaction *act, struct sigaction *oact); |
120 |
172 |
121 IMPORT_C int sigemptyset(sigset_t* set); |
173 IMPORT_C int sigemptyset(sigset_t* set); |
122 |
174 |
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175 #ifdef SYMBIAN_OE_POSIX_SIGNALS |
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176 IMPORT_C int kill(pid_t pid, int sig); |
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177 IMPORT_C int raise(int sig); |
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178 IMPORT_C int sigqueue(pid_t pid, int sig, const union sigval value); |
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179 |
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180 IMPORT_C int sigfillset(sigset_t *set); |
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181 IMPORT_C int sigaddset(sigset_t *set, int signo); |
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182 IMPORT_C int sigdelset(sigset_t *set, int signo); |
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183 IMPORT_C int sigismember(const sigset_t *set, int signo); |
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184 IMPORT_C int sigandset(sigset_t * set, const sigset_t * left, const sigset_t * right); |
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185 IMPORT_C int sigorset(sigset_t * set, const sigset_t * left, const sigset_t * right); |
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186 IMPORT_C int sigisemptyset(const sigset_t * set); |
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187 |
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188 IMPORT_C int sigprocmask(int how, const sigset_t* set,sigset_t* oset); |
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189 IMPORT_C int sighold(int signo); |
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190 IMPORT_C int sigrelse(int signo); |
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191 IMPORT_C int sigpause(int signo); |
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192 |
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193 IMPORT_C int sigwait(const sigset_t *set, int *sig); |
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194 IMPORT_C int sigtimedwait(const sigset_t *set, siginfo_t *info, |
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195 const struct timespec *timeout); |
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196 IMPORT_C int sigwaitinfo(const sigset_t *set, siginfo_t *info); |
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197 |
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198 IMPORT_C void (*bsd_signal(int, void (*)(int)))(int); |
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199 IMPORT_C void (*sigset(int, void (*)(int)))(int); |
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200 IMPORT_C void (*signal(int, void (*)(int)))(int); |
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201 IMPORT_C int sigpending(sigset_t *set); |
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202 IMPORT_C int sigignore(int sig); |
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203 IMPORT_C void psignal(int sig, const char *s); |
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204 |
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205 IMPORT_C int sigenable(); |
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206 |
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207 #endif |
123 __END_DECLS |
208 __END_DECLS |
124 |
209 |
125 #endif /* !_SIGNAL_H_ */ |
210 #endif /* !_SIGNAL_H_ */ |