EV/EV/EVAPI.h

#ifndef EV_API_H
#define EV_API_H

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#ifndef pTHX_
# define pTHX_
# define aTHX_
# define pTHX
# define aTHX
#endif

#define EV_COMMON                               \
  int flags; /* cheap on 64 bit systems */      \
  SV *self; /* contains this struct */          \
  SV *cb_sv, *fh, *data;

#ifndef EV_PROTOTYPES
# define EV_PROTOTYPES 0
#endif

#define EV_STANDALONE   1
#define EV_MULTIPLICITY 0

#include <ev.h>

struct EVAPI {
  I32 ver;
  I32 rev;
#define EV_API_VERSION 1
#define EV_API_REVISION 1

  /* perl fh or fd int to fd */
  int (*sv_fileno) (SV *fh);
  /* signal number/name to signum */
  int (*sv_signum) (SV *fh);

  /* same as libev functions */
  ev_tstamp (*now)(void);
  ev_tstamp (*(time))(void);
  unsigned int (*backend)(void);
  void (*loop)(int flags);
  void (*unloop)(int how);
  void (*once)(int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
  void (*io_start)(struct ev_io *);
  void (*io_stop) (struct ev_io *);
  void (*timer_start)(struct ev_timer *);
  void (*timer_stop) (struct ev_timer *);
  void (*timer_again)(struct ev_timer *);
  void (*periodic_start)(struct ev_periodic *);
  void (*periodic_stop) (struct ev_periodic *);
  void (*signal_start)(struct ev_signal *);
  void (*signal_stop) (struct ev_signal *);
  void (*idle_start)(struct ev_idle *);
  void (*idle_stop) (struct ev_idle *);
  void (*prepare_start)(struct ev_prepare *);
  void (*prepare_stop) (struct ev_prepare *);
  void (*check_start)(struct ev_check *);
  void (*check_stop) (struct ev_check *);
  void (*child_start)(struct ev_child *);
  void (*child_stop) (struct ev_child *);
  void (*ref)(void);
  void (*unref)(void);
};

#if !EV_PROTOTYPES
# define sv_fileno(sv)         GEVAPI->sv_fileno (sv)
# define sv_signum(sv)         GEVAPI->sv_signum (sv)
# define ev_now()              GEVAPI->now ()
# define ev_time()             GEVAPI->(time) ()
# define ev_backend()          GEVAPI->backend ()
# define ev_loop(flags)        GEVAPI->loop (flags)
# define ev_unloop()           GEVAPI->unloop (int how)
# define ev_once(fd,events,timeout,cb,arg) GEVAPI->once ((fd), (events), (timeout), (cb), (arg))
# define ev_io_start(w)        GEVAPI->io_start (w)
# define ev_io_stop(w)         GEVAPI->io_stop  (w)
# define ev_timer_start(w)     GEVAPI->timer_start (w)
# define ev_timer_stop(w)      GEVAPI->timer_stop  (w)
# define ev_timer_again(w)     GEVAPI->timer_again (w)
# define ev_periodic_start(w)  GEVAPI->periodic_start (w)
# define ev_periodic_stop(w)   GEVAPI->periodic_stop  (w)
# define ev_signal_start(w)    GEVAPI->signal_start (w)
# define ev_signal_stop(w)     GEVAPI->signal_stop  (w)
# define ev_idle_start(w)      GEVAPI->idle_start (w)
# define ev_idle_stop(w)       GEVAPI->idle_stop  (w)
# define ev_prepare_start(w)   GEVAPI->prepare_start (w)
# define ev_prepare_stop(w)    GEVAPI->prepare_stop  (w)
# define ev_check_start(w)     GEVAPI->check_start (w)
# define ev_check_stop(w)      GEVAPI->check_stop  (w)
# define ev_child_start(w)     GEVAPI->child_start (w)
# define ev_child_stop(w)      GEVAPI->child_stop  (w)
# define ev_ref()              GEVAPI->ref   ()
# define ev_unref()            GEVAPI->unref ()
#endif

static struct EVAPI *GEVAPI;

#define I_EV_API(YourName)                                                       \
STMT_START {                                                                     \
  SV *sv = perl_get_sv ("EV::API", 0);                                           \
  if (!sv) croak ("EV::API not found");                                          \
  GEVAPI = (struct EVAPI*) SvIV (sv);                                            \
  if (GEVAPI->ver != EV_API_VERSION                                              \
      || GEVAPI->rev < EV_API_REVISION)                                          \
    croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s",  \
           GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \
} STMT_END

#endif

Revision:	1.23
Committed:	Sat Nov 24 08:28:10 2007 UTC (16 years, 6 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.22:	+3 -2 lines
Log Message:	implement keepalive, kill struct
#	User	Rev	Content
1	root	1.1	#ifndef EV_API_H
2			#define EV_API_H
3
4			#include "EXTERN.h"
5			#include "perl.h"
6			#include "XSUB.h"
7
8			#ifndef pTHX_
9			# define pTHX_
10			# define aTHX_
11			# define pTHX
12			# define aTHX
13			#endif
14
15	root	1.23	#define EV_COMMON \
16			int flags; /* cheap on 64 bit systems */ \
17			SV self; / contains this struct */ \
18	root	1.18	SV cb_sv, fh, *data;
19	root	1.7
20			#ifndef EV_PROTOTYPES
21			# define EV_PROTOTYPES 0
22			#endif
23
24	root	1.14	#define EV_STANDALONE 1
25	root	1.12	#define EV_MULTIPLICITY 0
26
27	root	1.4	#include <ev.h>
28	root	1.1
29			struct EVAPI {
30			I32 ver;
31			I32 rev;
32	root	1.8	#define EV_API_VERSION 1
33	root	1.21	#define EV_API_REVISION 1
34	root	1.1
35	root	1.4	/* perl fh or fd int to fd */
36			int (sv_fileno) (SV fh);
37			/* signal number/name to signum */
38			int (sv_signum) (SV fh);
39
40			/* same as libev functions */
41	root	1.11	ev_tstamp (*now)(void);
42	root	1.4	ev_tstamp (*(time))(void);
43	root	1.20	unsigned int (*backend)(void);
44	root	1.4	void (*loop)(int flags);
45	root	1.11	void (*unloop)(int how);
46	root	1.7	void (once)(int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void arg);
47	root	1.4	void (io_start)(struct ev_io );
48			void (io_stop) (struct ev_io );
49			void (timer_start)(struct ev_timer );
50			void (timer_stop) (struct ev_timer );
51	root	1.6	void (timer_again)(struct ev_timer );
52	root	1.4	void (periodic_start)(struct ev_periodic );
53			void (periodic_stop) (struct ev_periodic );
54			void (signal_start)(struct ev_signal );
55			void (signal_stop) (struct ev_signal );
56			void (idle_start)(struct ev_idle );
57			void (idle_stop) (struct ev_idle );
58	root	1.8	void (prepare_start)(struct ev_prepare );
59			void (prepare_stop) (struct ev_prepare );
60	root	1.4	void (check_start)(struct ev_check );
61			void (check_stop) (struct ev_check );
62	root	1.9	void (child_start)(struct ev_child );
63			void (child_stop) (struct ev_child );
64	root	1.21	void (*ref)(void);
65			void (*unref)(void);
66	root	1.1	};
67
68	root	1.7	#if !EV_PROTOTYPES
69			# define sv_fileno(sv) GEVAPI->sv_fileno (sv)
70			# define sv_signum(sv) GEVAPI->sv_signum (sv)
71	root	1.11	# define ev_now() GEVAPI->now ()
72			# define ev_time() GEVAPI->(time) ()
73	root	1.20	# define ev_backend() GEVAPI->backend ()
74	root	1.7	# define ev_loop(flags) GEVAPI->loop (flags)
75	root	1.11	# define ev_unloop() GEVAPI->unloop (int how)
76	root	1.7	# define ev_once(fd,events,timeout,cb,arg) GEVAPI->once ((fd), (events), (timeout), (cb), (arg))
77	root	1.10	# define ev_io_start(w) GEVAPI->io_start (w)
78			# define ev_io_stop(w) GEVAPI->io_stop (w)
79			# define ev_timer_start(w) GEVAPI->timer_start (w)
80			# define ev_timer_stop(w) GEVAPI->timer_stop (w)
81			# define ev_timer_again(w) GEVAPI->timer_again (w)
82			# define ev_periodic_start(w) GEVAPI->periodic_start (w)
83			# define ev_periodic_stop(w) GEVAPI->periodic_stop (w)
84			# define ev_signal_start(w) GEVAPI->signal_start (w)
85			# define ev_signal_stop(w) GEVAPI->signal_stop (w)
86			# define ev_idle_start(w) GEVAPI->idle_start (w)
87			# define ev_idle_stop(w) GEVAPI->idle_stop (w)
88			# define ev_prepare_start(w) GEVAPI->prepare_start (w)
89			# define ev_prepare_stop(w) GEVAPI->prepare_stop (w)
90			# define ev_check_start(w) GEVAPI->check_start (w)
91			# define ev_check_stop(w) GEVAPI->check_stop (w)
92			# define ev_child_start(w) GEVAPI->child_start (w)
93			# define ev_child_stop(w) GEVAPI->child_stop (w)
94	root	1.22	# define ev_ref() GEVAPI->ref ()
95			# define ev_unref() GEVAPI->unref ()
96	root	1.7	#endif
97	root	1.2
98	root	1.1	static struct EVAPI *GEVAPI;
99
100			#define I_EV_API(YourName) \
101			STMT_START { \
102			SV *sv = perl_get_sv ("EV::API", 0); \
103			if (!sv) croak ("EV::API not found"); \
104	root	1.5	GEVAPI = (struct EVAPI*) SvIV (sv); \
105	root	1.1	if (GEVAPI->ver != EV_API_VERSION \
106			\|\| GEVAPI->rev < EV_API_REVISION) \
107			croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s", \
108			GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \
109			} STMT_END
110
111			#endif
112