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Comparing EV/schmorp.h (file contents):
Revision 1.9 by root, Thu Jul 8 00:45:03 2010 UTC vs.
Revision 1.15 by root, Tue Apr 17 17:52:31 2018 UTC

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.
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
55/* use NV for 32 bit perls as it allows larger offsets */
56#if IVSIZE >= 8
57typedef IV VAL64;
58# define SvVAL64(sv) SvIV (sv)
59# define newSVval64(i64) newSViv (i64)
60#else
61typedef NV VAL64;
62# define SvVAL64(sv) SvNV (sv)
63# define newSVval64(i64) newSVnv (i64)
64#endif
65
66/* typemap for the above */
67/*
68VAL64 T_VAL64
69
70INPUT
71
72T_VAL64
73 $var = ($type)SvVAL64 ($arg);
74
75OUTPUT
76
77T_VAL64
78 $arg = newSVval64 ($var);
79*/
80
54/* 5.11 */ 81/* 5.11 */
55#ifndef CxHASARGS 82#ifndef CxHASARGS
56# define CxHASARGS(cx) (cx)->blk_sub.hasargs 83# define CxHASARGS(cx) (cx)->blk_sub.hasargs
57#endif 84#endif
58 85
… …
161s_get_cv (SV *cb_sv) 188s_get_cv (SV *cb_sv)
162{ 189{
163 dTHX; 190 dTHX;
164 HV *st; 191 HV *st;
165 GV *gvp; 192 GV *gvp;
166 193
167 return (SV *)sv_2cv (cb_sv, &st, &gvp, 0); 194 return (SV *)sv_2cv (cb_sv, &st, &gvp, 0);
168} 195}
169 196
170static SV * 197static SV *
171s_get_cv_croak (SV *cb_sv) 198s_get_cv_croak (SV *cb_sv)
… …
205} 232}
206 233
207/*****************************************************************************/ 234/*****************************************************************************/
208/* portable pipe/socketpair */ 235/* portable pipe/socketpair */
209 236
210#ifdef USE_SOCKETS_AS_HANDLES 237#if defined(USE_SOCKETS_AS_HANDLES) || PERL_VERSION_ATLEAST(5,18,0)
211# define S_TO_HANDLE(x) ((HANDLE)win32_get_osfhandle (x)) 238# define S_TO_HANDLE(x) ((HANDLE)win32_get_osfhandle (x))
212#else 239#else
213# define S_TO_HANDLE(x) ((HANDLE)x) 240# define S_TO_HANDLE(x) ((HANDLE)x)
214#endif 241#endif
215 242
… …
226 struct sockaddr_in adr2; 253 struct sockaddr_in adr2;
227 int adr2_size = sizeof (adr2); 254 int adr2_size = sizeof (adr2);
228 SOCKET listener; 255 SOCKET listener;
229 SOCKET sock [2] = { -1, -1 }; 256 SOCKET sock [2] = { -1, -1 };
230 257
231 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) 258 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
232 return -1; 259 return -1;
233 260
234 addr.sin_family = AF_INET; 261 addr.sin_family = AF_INET;
235 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); 262 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
236 addr.sin_port = 0; 263 addr.sin_port = 0;
… …
242 goto fail; 269 goto fail;
243 270
244 if (listen (listener, 1)) 271 if (listen (listener, 1))
245 goto fail; 272 goto fail;
246 273
247 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) 274 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
248 goto fail; 275 goto fail;
249 276
250 if (connect (sock [0], (struct sockaddr *)&addr, addr_size)) 277 if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
251 goto fail; 278 goto fail;
252 279
… …
277 || addr.sin_port != adr2.sin_port) 304 || addr.sin_port != adr2.sin_port)
278 goto fail; 305 goto fail;
279 306
280 closesocket (listener); 307 closesocket (listener);
281 308
282#ifdef USE_SOCKETS_AS_HANDLES 309#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. 310 /* when select isn't winsocket, we also expect socket, connect, accept etc.
284 * to work on fds */ 311 * to work on fds */
285 filedes [0] = sock [0]; 312 filedes [0] = sock [0];
286 filedes [1] = sock [1]; 313 filedes [1] = sock [1];
287#else 314#else
… …
330 || fcntl (fd, F_SETFD, FD_CLOEXEC); 357 || fcntl (fd, F_SETFD, FD_CLOEXEC);
331} 358}
332 359
333#endif 360#endif
334 361
362#if HAVE_EVENTFD
363# include <sys/eventfd.h>
364#else
335#if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) 365# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))
336# define SCHMORP_H_HAVE_EVENTFD 1 366# define SCHMORP_H_HAVE_EVENTFD 1
337/* our minimum requirement is glibc 2.7 which has the stub, but not the header */ 367/* our minimum requirement is glibc 2.7 which has the stub, but not the header */
338# include <stdint.h> 368# include <stdint.h>
339# ifdef __cplusplus 369# ifdef __cplusplus
340extern "C" { 370extern "C" {
341# endif 371# endif
342 int eventfd (unsigned int initval, int flags); 372 int eventfd (unsigned int initval, int flags);
343# ifdef __cplusplus 373# ifdef __cplusplus
344} 374}
345# endif 375# endif
346#else 376# else
347# define eventfd(initval,flags) -1 377# define eventfd(initval,flags) -1
378# endif
348#endif 379#endif
349 380
350typedef struct { 381typedef struct {
351 int fd[2]; /* read, write fd, might be equal */ 382 int fd[2]; /* read, write fd, might be equal */
352 int len; /* write length (1 pipe/socket, 8 eventfd) */ 383 int len; /* write length (1 pipe/socket, 8 eventfd) */
… …
409 * incompetent windows programmers - is this redundant? 440 * incompetent windows programmers - is this redundant?
410 */ 441 */
411 DWORD dummy; 442 DWORD dummy;
412 WriteFile (S_TO_HANDLE (epp->fd [1]), (LPCVOID)&dummy, 1, &dummy, 0); 443 WriteFile (S_TO_HANDLE (epp->fd [1]), (LPCVOID)&dummy, 1, &dummy, 0);
413#else 444#else
414# if SCHMORP_H_HAVE_EVENTFD
415 static uint64_t counter = 1; 445 static uint64_t counter = 1;
416# else
417 static char counter [8];
418# endif
419 /* some modules accept fd's from outside, support eventfd here */ 446 /* some modules accept fd's from outside, support eventfd here */
420 if (write (epp->fd [1], &counter, epp->len) < 0 447 if (write (epp->fd [1], &counter, epp->len) < 0
421 && errno == EINVAL 448 && errno == EINVAL
422 && epp->len != 8) 449 && epp->len != 8)
423 write (epp->fd [1], &counter, (epp->len = 8)); 450 write (epp->fd [1], &counter, (epp->len = 8));

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