1 | #ifndef SCHMORP_PERL_H_ |
1 | #ifndef SCHMORP_PERL_H_ |
2 | #define SCHMORP_PERL_H_ |
2 | #define SCHMORP_PERL_H_ |
3 | |
3 | |
4 | /* WARNING |
4 | /* WARNING |
5 | * This header file is a shared resource between many modules. |
5 | * This header file is a shared resource between many modules. |
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6 | * perl header files MUST already be included. |
6 | */ |
7 | */ |
7 | |
8 | |
8 | #include <signal.h> |
9 | #include <signal.h> |
9 | #include <errno.h> |
10 | #include <errno.h> |
10 | |
11 | |
… | |
… | |
49 | # ifndef IS_PADCONST |
50 | # ifndef IS_PADCONST |
50 | # define IS_PADCONST(v) 0 |
51 | # define IS_PADCONST(v) 0 |
51 | # endif |
52 | # endif |
52 | #endif |
53 | #endif |
53 | |
54 | |
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55 | /* use NV for 32 bit perls as it allows larger offsets */ |
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56 | #if IVSIZE >= 8 |
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57 | typedef IV VAL64; |
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58 | # define SvVAL64(sv) SvIV (sv) |
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59 | # define newSVval64(i64) newSViv (i64) |
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60 | # define sv_setval64(sv,i64) sv_setiv ((sv), (i64)) |
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61 | #else |
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62 | typedef NV VAL64; |
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63 | # define SvVAL64(sv) SvNV (sv) |
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64 | # define newSVval64(i64) newSVnv (i64) |
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65 | # define sv_setval64(sv,i64) sv_setnv ((sv), (i64)) |
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66 | #endif |
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67 | |
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68 | /* typemap for the above */ |
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69 | /* |
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70 | VAL64 T_VAL64 |
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71 | |
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72 | INPUT |
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73 | |
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74 | T_VAL64 |
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75 | $var = ($type)SvVAL64 ($arg); |
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76 | |
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77 | OUTPUT |
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78 | |
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79 | T_VAL64 |
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80 | $arg = newSVval64 ($var); |
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81 | */ |
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82 | |
54 | /* 5.11 */ |
83 | /* 5.11 */ |
55 | #ifndef CxHASARGS |
84 | #ifndef CxHASARGS |
56 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
85 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
57 | #endif |
86 | #endif |
58 | |
87 | |
… | |
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161 | s_get_cv (SV *cb_sv) |
190 | s_get_cv (SV *cb_sv) |
162 | { |
191 | { |
163 | dTHX; |
192 | dTHX; |
164 | HV *st; |
193 | HV *st; |
165 | GV *gvp; |
194 | GV *gvp; |
166 | |
195 | |
167 | return (SV *)sv_2cv (cb_sv, &st, &gvp, 0); |
196 | return (SV *)sv_2cv (cb_sv, &st, &gvp, 0); |
168 | } |
197 | } |
169 | |
198 | |
170 | static SV * |
199 | static SV * |
171 | s_get_cv_croak (SV *cb_sv) |
200 | s_get_cv_croak (SV *cb_sv) |
… | |
… | |
205 | } |
234 | } |
206 | |
235 | |
207 | /*****************************************************************************/ |
236 | /*****************************************************************************/ |
208 | /* portable pipe/socketpair */ |
237 | /* portable pipe/socketpair */ |
209 | |
238 | |
210 | #ifdef USE_SOCKETS_AS_HANDLES |
239 | #if defined(USE_SOCKETS_AS_HANDLES) || PERL_VERSION_ATLEAST(5,18,0) |
211 | # define S_TO_HANDLE(x) ((HANDLE)win32_get_osfhandle (x)) |
240 | # define S_TO_HANDLE(x) ((HANDLE)win32_get_osfhandle (x)) |
212 | #else |
241 | #else |
213 | # define S_TO_HANDLE(x) ((HANDLE)x) |
242 | # define S_TO_HANDLE(x) ((HANDLE)x) |
214 | #endif |
243 | #endif |
215 | |
244 | |
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226 | struct sockaddr_in adr2; |
255 | struct sockaddr_in adr2; |
227 | int adr2_size = sizeof (adr2); |
256 | int adr2_size = sizeof (adr2); |
228 | SOCKET listener; |
257 | SOCKET listener; |
229 | SOCKET sock [2] = { -1, -1 }; |
258 | SOCKET sock [2] = { -1, -1 }; |
230 | |
259 | |
231 | if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
260 | if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
232 | return -1; |
261 | return -1; |
233 | |
262 | |
234 | addr.sin_family = AF_INET; |
263 | addr.sin_family = AF_INET; |
235 | addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); |
264 | addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); |
236 | addr.sin_port = 0; |
265 | addr.sin_port = 0; |
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242 | goto fail; |
271 | goto fail; |
243 | |
272 | |
244 | if (listen (listener, 1)) |
273 | if (listen (listener, 1)) |
245 | goto fail; |
274 | goto fail; |
246 | |
275 | |
247 | if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
276 | if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
248 | goto fail; |
277 | goto fail; |
249 | |
278 | |
250 | if (connect (sock [0], (struct sockaddr *)&addr, addr_size)) |
279 | if (connect (sock [0], (struct sockaddr *)&addr, addr_size)) |
251 | goto fail; |
280 | goto fail; |
252 | |
281 | |
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277 | || addr.sin_port != adr2.sin_port) |
306 | || addr.sin_port != adr2.sin_port) |
278 | goto fail; |
307 | goto fail; |
279 | |
308 | |
280 | closesocket (listener); |
309 | closesocket (listener); |
281 | |
310 | |
282 | #ifdef USE_SOCKETS_AS_HANDLES |
311 | #if defined(USE_SOCKETS_AS_HANDLES) || PERL_VERSION_ATLEAST(5,18,0) |
283 | /* when select isn't winsocket, we also expect socket, connect, accept etc. |
312 | /* when select isn't winsocket, we also expect socket, connect, accept etc. |
284 | * to work on fds */ |
313 | * to work on fds */ |
285 | filedes [0] = sock [0]; |
314 | filedes [0] = sock [0]; |
286 | filedes [1] = sock [1]; |
315 | filedes [1] = sock [1]; |
287 | #else |
316 | #else |
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330 | || fcntl (fd, F_SETFD, FD_CLOEXEC); |
359 | || fcntl (fd, F_SETFD, FD_CLOEXEC); |
331 | } |
360 | } |
332 | |
361 | |
333 | #endif |
362 | #endif |
334 | |
363 | |
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364 | #if HAVE_EVENTFD |
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365 | # include <sys/eventfd.h> |
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366 | #else |
335 | #if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
367 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
336 | # define SCHMORP_H_HAVE_EVENTFD 1 |
368 | # define SCHMORP_H_HAVE_EVENTFD 1 |
337 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
369 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
338 | # include <stdint.h> |
370 | # include <stdint.h> |
339 | # ifdef __cplusplus |
371 | # ifdef __cplusplus |
340 | extern "C" { |
372 | extern "C" { |
341 | # endif |
373 | # endif |
342 | int eventfd (unsigned int initval, int flags); |
374 | int eventfd (unsigned int initval, int flags); |
343 | # ifdef __cplusplus |
375 | # ifdef __cplusplus |
344 | } |
376 | } |
345 | # endif |
377 | # endif |
346 | #else |
378 | # else |
347 | # define eventfd(initval,flags) -1 |
379 | # define eventfd(initval,flags) -1 |
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380 | # endif |
348 | #endif |
381 | #endif |
349 | |
382 | |
350 | typedef struct { |
383 | typedef struct { |
351 | int fd[2]; /* read, write fd, might be equal */ |
384 | int fd[2]; /* read, write fd, might be equal */ |
352 | int len; /* write length (1 pipe/socket, 8 eventfd) */ |
385 | int len; /* write length (1 pipe/socket, 8 eventfd) */ |
… | |
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409 | * incompetent windows programmers - is this redundant? |
442 | * incompetent windows programmers - is this redundant? |
410 | */ |
443 | */ |
411 | DWORD dummy; |
444 | DWORD dummy; |
412 | WriteFile (S_TO_HANDLE (epp->fd [1]), (LPCVOID)&dummy, 1, &dummy, 0); |
445 | WriteFile (S_TO_HANDLE (epp->fd [1]), (LPCVOID)&dummy, 1, &dummy, 0); |
413 | #else |
446 | #else |
414 | # if SCHMORP_H_HAVE_EVENTFD |
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415 | static uint64_t counter = 1; |
447 | static uint64_t counter = 1; |
416 | # else |
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417 | static char counter [8]; |
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418 | # endif |
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419 | /* some modules accept fd's from outside, support eventfd here */ |
448 | /* some modules accept fd's from outside, support eventfd here */ |
420 | if (write (epp->fd [1], &counter, epp->len) < 0 |
449 | if (write (epp->fd [1], &counter, epp->len) < 0 |
421 | && errno == EINVAL |
450 | && errno == EINVAL |
422 | && epp->len != 8) |
451 | && epp->len != 8) |
423 | write (epp->fd [1], &counter, (epp->len = 8)); |
452 | write (epp->fd [1], &counter, (epp->len = 8)); |