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