prosody
b8d694646597
util-src/signal.c

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util-src/signal.c @ 7889:b8d694646597

util-src/*.c: Attach pointer * to name instead of type
author Kim Alvefur <zash@zash.se>
date Sun, 12 Feb 2017 16:42:29 +0100
parent 7818:54669df178c2
child 7931:b619b85e01aa
comparison
equal deleted inserted replaced
7888:74187ee6ed55 7889:b8d694646597
39 #ifndef lsig 39 #ifndef lsig
40 40
41 #define lsig 41 #define lsig
42 42
43 struct lua_signal { 43 struct lua_signal {
44 char* name; /* name of the signal */ 44 char *name; /* name of the signal */
45 int sig; /* the signal */ 45 int sig; /* the signal */
46 }; 46 };
47 47
48 #endif 48 #endif
49 49
151 {"SIGSYS", SIGSYS}, 151 {"SIGSYS", SIGSYS},
152 #endif 152 #endif
153 {NULL, 0} 153 {NULL, 0}
154 }; 154 };
155 155
156 static lua_State* Lsig = NULL; 156 static lua_State *Lsig = NULL;
157 static lua_Hook Hsig = NULL; 157 static lua_Hook Hsig = NULL;
158 static int Hmask = 0; 158 static int Hmask = 0;
159 static int Hcount = 0; 159 static int Hcount = 0;
160 160
161 static struct signal_event { 161 static struct signal_event {
162 int Nsig; 162 int Nsig;
163 struct signal_event* next_event; 163 struct signal_event *next_event;
164 }* signal_queue = NULL; 164 } *signal_queue = NULL;
165 165
166 static struct signal_event* last_event = NULL; 166 static struct signal_event *last_event = NULL;
167 167
168 static void sighook(lua_State* L, lua_Debug* ar) { 168 static void sighook(lua_State *L, lua_Debug *ar) {
169 struct signal_event* event; 169 struct signal_event *event;
170 /* restore the old hook */ 170 /* restore the old hook */
171 lua_sethook(L, Hsig, Hmask, Hcount); 171 lua_sethook(L, Hsig, Hmask, Hcount);
172 172
173 lua_pushstring(L, LUA_SIGNAL); 173 lua_pushstring(L, LUA_SIGNAL);
174 lua_gettable(L, LUA_REGISTRYINDEX); 174 lua_gettable(L, LUA_REGISTRYINDEX);
218 * if caught, Lua function _must_ 218 * if caught, Lua function _must_
219 * exit, as the stack is most likely 219 * exit, as the stack is most likely
220 * in an unstable state. 220 * in an unstable state.
221 */ 221 */
222 222
223 static int l_signal(lua_State* L) { 223 static int l_signal(lua_State *L) {
224 int args = lua_gettop(L); 224 int args = lua_gettop(L);
225 int t, sig; /* type, signal */ 225 int t, sig; /* type, signal */
226 226
227 /* get type of signal */ 227 /* get type of signal */
228 luaL_checkany(L, 1); 228 luaL_checkany(L, 1);
293 * l_raise == raise(signal) 293 * l_raise == raise(signal)
294 * 294 *
295 * signal = signal number or string 295 * signal = signal number or string
296 */ 296 */
297 297
298 static int l_raise(lua_State* L) { 298 static int l_raise(lua_State *L) {
299 /* int args = lua_gettop(L); */ 299 /* int args = lua_gettop(L); */
300 int t = 0; /* type */ 300 int t = 0; /* type */
301 lua_Number ret; 301 lua_Number ret;
302 302
303 luaL_checkany(L, 1); 303 luaL_checkany(L, 1);
336 * 336 *
337 * pid = process id 337 * pid = process id
338 * signal = signal number or string 338 * signal = signal number or string
339 */ 339 */
340 340
341 static int l_kill(lua_State* L) { 341 static int l_kill(lua_State *L) {
342 int t; /* type */ 342 int t; /* type */
343 lua_Number ret; /* return value */ 343 lua_Number ret; /* return value */
344 344
345 luaL_checknumber(L, 1); /* must be int for pid */ 345 luaL_checknumber(L, 1); /* must be int for pid */
346 luaL_checkany(L, 2); /* check for a second arg */ 346 luaL_checkany(L, 2); /* check for a second arg */
381 {"kill", l_kill}, 381 {"kill", l_kill},
382 #endif 382 #endif
383 {NULL, NULL} 383 {NULL, NULL}
384 }; 384 };
385 385
386 int luaopen_util_signal(lua_State* L) { 386 int luaopen_util_signal(lua_State *L) {
387 #if (LUA_VERSION_NUM > 501) 387 #if (LUA_VERSION_NUM > 501)
388 luaL_checkversion(L); 388 luaL_checkversion(L);
389 #endif 389 #endif
390 int i = 0; 390 int i = 0;
391 391