1 | /* signal.c |
---|
2 | * |
---|
3 | */ |
---|
4 | |
---|
5 | #include <signal.h> |
---|
6 | |
---|
7 | #include <rtems/score/thread.h> |
---|
8 | |
---|
9 | #ifdef NOT_IMPLEMENTED_YET |
---|
10 | |
---|
11 | /* |
---|
12 | * 3.3.2 Send a Signal to a Process, P1003.1b-1993, p. 68 |
---|
13 | * |
---|
14 | * NOTE: Behavior of kill() depends on _POSIX_SAVED_IDS. |
---|
15 | */ |
---|
16 | |
---|
17 | int kill( |
---|
18 | int pid_t, |
---|
19 | int sig |
---|
20 | ) |
---|
21 | { |
---|
22 | return POSIX_NOT_IMPLEMENTED(); |
---|
23 | } |
---|
24 | |
---|
25 | /* |
---|
26 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
27 | */ |
---|
28 | |
---|
29 | int sigemptyset( |
---|
30 | sigset_t *set |
---|
31 | ) |
---|
32 | { |
---|
33 | return POSIX_NOT_IMPLEMENTED(); |
---|
34 | } |
---|
35 | |
---|
36 | /* |
---|
37 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
38 | */ |
---|
39 | |
---|
40 | int sigfillset( |
---|
41 | sigset_t *set |
---|
42 | ) |
---|
43 | { |
---|
44 | return POSIX_NOT_IMPLEMENTED(); |
---|
45 | } |
---|
46 | |
---|
47 | /* |
---|
48 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
49 | */ |
---|
50 | |
---|
51 | int sigaddset( |
---|
52 | sigset_t *set, |
---|
53 | int signo |
---|
54 | ) |
---|
55 | { |
---|
56 | return POSIX_NOT_IMPLEMENTED(); |
---|
57 | } |
---|
58 | |
---|
59 | /* |
---|
60 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
61 | */ |
---|
62 | |
---|
63 | int sigdelset( |
---|
64 | sigset_t *set, |
---|
65 | int signo |
---|
66 | ) |
---|
67 | { |
---|
68 | return POSIX_NOT_IMPLEMENTED(); |
---|
69 | } |
---|
70 | |
---|
71 | /* |
---|
72 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
73 | */ |
---|
74 | |
---|
75 | int sigismembet( |
---|
76 | const sigset_t *set, |
---|
77 | int signo |
---|
78 | ) |
---|
79 | { |
---|
80 | return POSIX_NOT_IMPLEMENTED(); |
---|
81 | } |
---|
82 | |
---|
83 | /* |
---|
84 | * 3.3.4 Examine and Change Signal Action, P1003.1b-1993, p. 70 |
---|
85 | */ |
---|
86 | |
---|
87 | int sigaction( |
---|
88 | int sig, |
---|
89 | const struct sigaction *act, |
---|
90 | struct sigaction *oact |
---|
91 | ) |
---|
92 | { |
---|
93 | return POSIX_NOT_IMPLEMENTED(); |
---|
94 | } |
---|
95 | |
---|
96 | /* |
---|
97 | * 3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73 |
---|
98 | * |
---|
99 | * NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask(). |
---|
100 | */ |
---|
101 | |
---|
102 | int sigprocmask( |
---|
103 | int how, |
---|
104 | const sigset_t *set, |
---|
105 | sigset_t *oset |
---|
106 | ) |
---|
107 | { |
---|
108 | return POSIX_NOT_IMPLEMENTED(); |
---|
109 | } |
---|
110 | |
---|
111 | /* |
---|
112 | * 3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73 |
---|
113 | * |
---|
114 | * NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask(). |
---|
115 | */ |
---|
116 | |
---|
117 | int pthread_sigmask( |
---|
118 | int how, |
---|
119 | const sigset_t *set, |
---|
120 | sigset_t *oset |
---|
121 | ) |
---|
122 | { |
---|
123 | return POSIX_NOT_IMPLEMENTED(); |
---|
124 | } |
---|
125 | |
---|
126 | /* |
---|
127 | * 3.3.6 Examine Pending Signals, P1003.1b-1993, p. 75 |
---|
128 | */ |
---|
129 | |
---|
130 | int sigpending( |
---|
131 | sigset_t *set |
---|
132 | ) |
---|
133 | { |
---|
134 | return POSIX_NOT_IMPLEMENTED(); |
---|
135 | } |
---|
136 | |
---|
137 | /* |
---|
138 | * 3.3.7 Wait for a Signal, P1003.1b-1993, p. 75 |
---|
139 | */ |
---|
140 | |
---|
141 | int sigsuspend( |
---|
142 | const sigset_t *sigmask |
---|
143 | ) |
---|
144 | { |
---|
145 | return POSIX_NOT_IMPLEMENTED(); |
---|
146 | } |
---|
147 | |
---|
148 | /* |
---|
149 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
---|
150 | * |
---|
151 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
---|
152 | */ |
---|
153 | |
---|
154 | int sigwaitinfo( |
---|
155 | const sigset_t *set, |
---|
156 | siginfo_t *info |
---|
157 | ) |
---|
158 | { |
---|
159 | return POSIX_NOT_IMPLEMENTED(); |
---|
160 | } |
---|
161 | |
---|
162 | /* |
---|
163 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
---|
164 | * |
---|
165 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
---|
166 | */ |
---|
167 | |
---|
168 | int sigtimedwait( |
---|
169 | const sigset_t *set, |
---|
170 | siginfo_t *info, |
---|
171 | const struct timespec *timeout |
---|
172 | ) |
---|
173 | { |
---|
174 | return POSIX_NOT_IMPLEMENTED(); |
---|
175 | } |
---|
176 | |
---|
177 | /* |
---|
178 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
---|
179 | * |
---|
180 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
---|
181 | */ |
---|
182 | |
---|
183 | int sigwait( |
---|
184 | const sigset_t *set, |
---|
185 | int *sig |
---|
186 | ) |
---|
187 | { |
---|
188 | return POSIX_NOT_IMPLEMENTED(); |
---|
189 | } |
---|
190 | |
---|
191 | /* |
---|
192 | * 3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78 |
---|
193 | */ |
---|
194 | |
---|
195 | int sigqueue( |
---|
196 | pid_t pid, |
---|
197 | int signo, |
---|
198 | const union sigval value |
---|
199 | ) |
---|
200 | { |
---|
201 | return POSIX_NOT_IMPLEMENTED(); |
---|
202 | } |
---|
203 | |
---|
204 | /* |
---|
205 | * 3.3.10 Send a Signal to a Thread, P1003.1c/D10, p. 43 |
---|
206 | */ |
---|
207 | |
---|
208 | int pthread_kill( |
---|
209 | pthread_t thread, |
---|
210 | int sig |
---|
211 | ) |
---|
212 | { |
---|
213 | return POSIX_NOT_IMPLEMENTED(); |
---|
214 | } |
---|
215 | |
---|
216 | /* |
---|
217 | * 3.4.1 Schedule Alarm, P1003.1b-1993, p. 79 |
---|
218 | */ |
---|
219 | |
---|
220 | unsigned int alarm( |
---|
221 | unsigned int seconds |
---|
222 | ) |
---|
223 | { |
---|
224 | return POSIX_NOT_IMPLEMENTED(); |
---|
225 | } |
---|
226 | |
---|
227 | /* |
---|
228 | * 3.4.2 Suspend Process Execution, P1003.1b-1993, p. 80 |
---|
229 | */ |
---|
230 | |
---|
231 | int pause( void ) |
---|
232 | { |
---|
233 | return POSIX_NOT_IMPLEMENTED(); |
---|
234 | } |
---|
235 | |
---|
236 | #endif |
---|
237 | |
---|
238 | /* |
---|
239 | * 3.4.3 Delay Process Execution, P1003.1b-1993, p. 73 |
---|
240 | */ |
---|
241 | |
---|
242 | unsigned int sleep( |
---|
243 | unsigned int seconds |
---|
244 | ) |
---|
245 | { |
---|
246 | _Thread_Disable_dispatch(); |
---|
247 | _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME ); |
---|
248 | _Watchdog_Initialize( |
---|
249 | &_Thread_Executing->Timer, |
---|
250 | _Thread_Delay_ended, /* XXX may need to be POSIX specific */ |
---|
251 | _Thread_Executing->Object.id, |
---|
252 | NULL |
---|
253 | ); |
---|
254 | _Watchdog_Insert_seconds( |
---|
255 | &_Thread_Executing->Timer, |
---|
256 | seconds, |
---|
257 | WATCHDOG_ACTIVATE_NOW |
---|
258 | ); |
---|
259 | _Thread_Enable_dispatch(); |
---|
260 | return 0; /* XXX should account for signal */ |
---|
261 | } |
---|