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 e_flags; /* cheap on 64 bit systems */    \
  SV *loop;                                     \
  SV *self;    /* contains this struct */       \
  SV *cb_sv, *fh, *data;

#ifndef EV_PROTOTYPES
# define EV_PROTOTYPES 0
#endif

#ifndef EV_H
# define EV_H <EV/ev.h>
#endif

#include EV_H

struct EVAPI {
  I32 ver;
  I32 rev;
#define EV_API_VERSION 5
#define EV_API_REVISION 0

  struct ev_loop *default_loop;
  unsigned int supported_backends;
  unsigned int recommended_backends;
  unsigned int embeddable_backends;

  /* TODO: remove on major API bump */
  /* 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 (*time_)(void);
  void (*sleep_)(ev_tstamp);

  struct ev_loop *(*loop_new)(unsigned int);
  void (*loop_destroy)(EV_P);
  void (*loop_fork)(EV_P);
  unsigned int (*backend)(EV_P);
  unsigned int (*loop_count)(EV_P);
  unsigned int (*loop_depth)(EV_P);
  ev_tstamp (*now)(EV_P);
  void (*now_update)(EV_P);
  void (*loop)(EV_P_ int flags);
  void (*unloop)(EV_P_ int how);
  void (*suspend)(EV_P); 
  void (*resume) (EV_P); 
  void (*ref)  (EV_P);
  void (*unref)(EV_P);
  void (*set_userdata)(EV_P_ void *data);
  void *(*userdata)   (EV_P);
  void (*set_loop_release_cb)  (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
  void (*set_invoke_pending_cb)(EV_P_ void (*invoke_pending_cb)(EV_P));
  unsigned int (*pending_count)(EV_P);
  void (*invoke_pending)       (EV_P);

  void (*once)(EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);

  void (*invoke)(EV_P_ void *, int);
  int  (*clear_pending)(EV_P_ void *);

  void (*io_start)(EV_P_ ev_io *);
  void (*io_stop) (EV_P_ ev_io *);
  void (*timer_start)(EV_P_ ev_timer *);
  void (*timer_stop) (EV_P_ ev_timer *);
  void (*timer_again)(EV_P_ ev_timer *);
  ev_tstamp (*timer_remaining) (EV_P_ ev_timer *);
  void (*periodic_start)(EV_P_ ev_periodic *);
  void (*periodic_stop) (EV_P_ ev_periodic *);
  void (*signal_start)(EV_P_ ev_signal *);
  void (*signal_stop) (EV_P_ ev_signal *);
  void (*child_start)(EV_P_ ev_child *);
  void (*child_stop) (EV_P_ ev_child *);
  void (*stat_start)(EV_P_ ev_stat *);
  void (*stat_stop) (EV_P_ ev_stat *);
  void (*stat_stat) (EV_P_ ev_stat *);
  void (*idle_start)(EV_P_ ev_idle *);
  void (*idle_stop) (EV_P_ ev_idle *);
  void (*prepare_start)(EV_P_ ev_prepare *);
  void (*prepare_stop) (EV_P_ ev_prepare *);
  void (*check_start)(EV_P_ ev_check *);
  void (*check_stop) (EV_P_ ev_check *);
  void (*embed_start)(EV_P_ ev_embed *);
  void (*embed_stop) (EV_P_ ev_embed *);
  void (*embed_sweep)(EV_P_ ev_embed *);
  void (*fork_start) (EV_P_ ev_fork *);
  void (*fork_stop)  (EV_P_ ev_fork *);
  void (*async_start)(EV_P_ ev_async *);
  void (*async_stop) (EV_P_ ev_async *);
  void (*async_send) (EV_P_ ev_async *);
};

#if !EV_PROTOTYPES
# undef EV_DEFAULT
# undef EV_DEFAULT_
# undef EV_DEFAULT_UC
# undef EV_DEFAULT_UC_
# undef EV_A_
# define EV_DEFAULT                GEVAPI->default_loop
# define EV_DEFAULT_UC             GEVAPI->default_loop
# define ev_supported_backends()   GEVAPI->supported_backends
# define ev_recommended_backends() GEVAPI->recommended_backends
# define ev_embeddable_backends()  GEVAPI->embeddable_backends

# define sv_fileno(sv)             GEVAPI->sv_fileno (sv)
# define sv_signum(sv)             GEVAPI->sv_signum (sv)

# define ev_time()                 GEVAPI->time_ ()
# define ev_sleep(time)            GEVAPI->sleep_ ((time))

# define ev_loop_new(flags)        GEVAPI->loop_new ((flags))
# define ev_loop_destroy(loop)     GEVAPI->loop_destroy ((loop))
# define ev_loop_fork(loop)        GEVAPI->loop_fork ((loop))
# define ev_backend(loop)          GEVAPI->backend ((loop))
# define ev_loop_count(loop)       GEVAPI->loop_count ((loop))
# define ev_loop_depth(loop)       GEVAPI->loop_count ((depth))
# define ev_now(loop)              GEVAPI->now ((loop))
# define ev_now_update(loop)       GEVAPI->now_update ((loop))
# define ev_loop(l,flags)          GEVAPI->loop ((l), (flags))
# define ev_unloop(loop,how)       GEVAPI->unloop ((loop), (how))
# define ev_suspend(loop)          GEVAPI->suspend ((loop))
# define ev_resume(loop)           GEVAPI->resume ((loop))
# define ev_ref(loop)              GEVAPI->ref   (loop)
# define ev_unref(loop)            GEVAPI->unref (loop)
# define ev_set_userdata(l,p)      GEVAPI->set_userdata ((l), (p))
# define ev_userdata(l)            GEVAPI->userdata (l)
# define ev_set_loop_release_cb(l,r,a) GEVAPI->set_loop_release_cb ((l), (r), (a))
# define ev_set_invoke_pending_cb(l,c) GEVAPI->set_invoke_pending_cb ((l), (c))
# define ev_invoke_pending(l)      GEVAPI->invoke_pending ((l))
# define ev_pending_count(l)       GEVAPI->pending_count ((l))

# define ev_once(loop,fd,events,timeout,cb,arg) GEVAPI->once ((loop), (fd), (events), (timeout), (cb), (arg))

# define ev_invoke(l,w,rev)        GEVAPI->invoke ((l), (w), (rev))
# define ev_clear_pending(l,w)     GEVAPI->clear_pending ((l), (w))
# define ev_io_start(l,w)          GEVAPI->io_start ((l), (w))
# define ev_io_stop(l,w)           GEVAPI->io_stop  ((l), (w))
# define ev_timer_start(l,w)       GEVAPI->timer_start ((l), (w))
# define ev_timer_stop(l,w)        GEVAPI->timer_stop  ((l), (w))
# define ev_timer_again(l,w)       GEVAPI->timer_again ((l), (w))
# define ev_timer_remaining(l,w)   GEVAPI->timer_remaining ((l), (w))
# define ev_periodic_start(l,w)    GEVAPI->periodic_start ((l), (w))
# define ev_periodic_stop(l,w)     GEVAPI->periodic_stop  ((l), (w))
# define ev_signal_start(l,w)      GEVAPI->signal_start ((l), (w))
# define ev_signal_stop(l,w)       GEVAPI->signal_stop  ((l), (w))
# define ev_idle_start(l,w)        GEVAPI->idle_start ((l), (w))
# define ev_idle_stop(l,w)         GEVAPI->idle_stop  ((l), (w))
# define ev_prepare_start(l,w)     GEVAPI->prepare_start ((l), (w))
# define ev_prepare_stop(l,w)      GEVAPI->prepare_stop  ((l), (w))
# define ev_check_start(l,w)       GEVAPI->check_start ((l), (w))
# define ev_check_stop(l,w)        GEVAPI->check_stop  ((l), (w))
# define ev_child_start(l,w)       GEVAPI->child_start ((l), (w))
# define ev_child_stop(l,w)        GEVAPI->child_stop  ((l), (w))
# define ev_stat_start(l,w)        GEVAPI->stat_start ((l), (w))
# define ev_stat_stop(l,w)         GEVAPI->stat_stop  ((l), (w))
# define ev_stat_stat(l,w)         GEVAPI->stat_stat  ((l), (w))
# define ev_embed_start(l,w)       GEVAPI->embed_start ((l), (w))
# define ev_embed_stop(l,w)        GEVAPI->embed_stop  ((l), (w))
# define ev_embed_sweep(l,w)       GEVAPI->embed_sweep ((l), (w))
# define ev_fork_start(l,w)        GEVAPI->fork_start ((l), (w))
# define ev_fork_stop(l,w)         GEVAPI->fork_stop  ((l), (w))
# define ev_async_start(l,w)       GEVAPI->async_start ((l), (w))
# define ev_async_stop(l,w)        GEVAPI->async_stop  ((l), (w))
# define ev_async_send(l,w)        GEVAPI->async_send  ((l), (w))
#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:	1.50
Committed:	Tue Mar 16 17:11:48 2010 UTC (14 years, 2 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.49:	+47 -42 lines
Log Message:	* empty log message *
#	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	root	1.38	int e_flags; /* cheap on 64 bit systems */ \
17	root	1.36	SV *loop; \
18	root	1.50	SV self; / contains this struct */ \
19	root	1.18	SV cb_sv, fh, *data;
20	root	1.7
21			#ifndef EV_PROTOTYPES
22			# define EV_PROTOTYPES 0
23			#endif
24
25	root	1.35	#ifndef EV_H
26			# define EV_H <EV/ev.h>
27			#endif
28
29			#include EV_H
30
31	root	1.1	struct EVAPI {
32			I32 ver;
33			I32 rev;
34	root	1.50	#define EV_API_VERSION 5
35			#define EV_API_REVISION 0
36	root	1.1
37	root	1.33	struct ev_loop *default_loop;
38			unsigned int supported_backends;
39			unsigned int recommended_backends;
40			unsigned int embeddable_backends;
41
42	root	1.47	/* TODO: remove on major API bump */
43	root	1.4	/* perl fh or fd int to fd */
44			int (sv_fileno) (SV fh);
45			/* signal number/name to signum */
46			int (sv_signum) (SV fh);
47
48			/* same as libev functions */
49	root	1.41	ev_tstamp (*time_)(void);
50			void (*sleep_)(ev_tstamp);
51	root	1.50
52	root	1.33	struct ev_loop (loop_new)(unsigned int);
53			void (*loop_destroy)(EV_P);
54			void (*loop_fork)(EV_P);
55	root	1.50	unsigned int (*backend)(EV_P);
56	root	1.33	unsigned int (*loop_count)(EV_P);
57	root	1.50	unsigned int (*loop_depth)(EV_P);
58			ev_tstamp (*now)(EV_P);
59			void (*now_update)(EV_P);
60	root	1.29	void (*loop)(EV_P_ int flags);
61			void (*unloop)(EV_P_ int how);
62	root	1.50	void (*suspend)(EV_P);
63			void (*resume) (EV_P);
64			void (*ref) (EV_P);
65	root	1.29	void (*unref)(EV_P);
66	root	1.50	void (set_userdata)(EV_P_ void data);
67			void (userdata) (EV_P);
68			void (set_loop_release_cb) (EV_P_ void (release)(EV_P), void (*acquire)(EV_P));
69			void (set_invoke_pending_cb)(EV_P_ void (invoke_pending_cb)(EV_P));
70			unsigned int (*pending_count)(EV_P);
71			void (*invoke_pending) (EV_P);
72
73	root	1.29	void (once)(EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void arg);
74	root	1.50
75			void (invoke)(EV_P_ void , int);
76	root	1.32	int (clear_pending)(EV_P_ void );
77	root	1.50
78	root	1.30	void (io_start)(EV_P_ ev_io );
79			void (io_stop) (EV_P_ ev_io );
80			void (timer_start)(EV_P_ ev_timer );
81			void (timer_stop) (EV_P_ ev_timer );
82			void (timer_again)(EV_P_ ev_timer );
83	root	1.50	ev_tstamp (timer_remaining) (EV_P_ ev_timer );
84	root	1.30	void (periodic_start)(EV_P_ ev_periodic );
85			void (periodic_stop) (EV_P_ ev_periodic );
86			void (signal_start)(EV_P_ ev_signal );
87			void (signal_stop) (EV_P_ ev_signal );
88			void (child_start)(EV_P_ ev_child );
89			void (child_stop) (EV_P_ ev_child );
90			void (stat_start)(EV_P_ ev_stat );
91			void (stat_stop) (EV_P_ ev_stat );
92			void (stat_stat) (EV_P_ ev_stat );
93			void (idle_start)(EV_P_ ev_idle );
94			void (idle_stop) (EV_P_ ev_idle );
95			void (prepare_start)(EV_P_ ev_prepare );
96			void (prepare_stop) (EV_P_ ev_prepare );
97			void (check_start)(EV_P_ ev_check );
98			void (check_stop) (EV_P_ ev_check );
99	root	1.33	void (embed_start)(EV_P_ ev_embed );
100			void (embed_stop) (EV_P_ ev_embed );
101			void (embed_sweep)(EV_P_ ev_embed );
102			void (fork_start) (EV_P_ ev_fork );
103			void (fork_stop) (EV_P_ ev_fork );
104	root	1.43	void (async_start)(EV_P_ ev_async );
105			void (async_stop) (EV_P_ ev_async );
106			void (async_send) (EV_P_ ev_async );
107	root	1.1	};
108
109	root	1.7	#if !EV_PROTOTYPES
110	root	1.33	# undef EV_DEFAULT
111			# undef EV_DEFAULT_
112	root	1.42	# undef EV_DEFAULT_UC
113			# undef EV_DEFAULT_UC_
114	root	1.33	# undef EV_A_
115			# define EV_DEFAULT GEVAPI->default_loop
116	root	1.42	# define EV_DEFAULT_UC GEVAPI->default_loop
117	root	1.33	# define ev_supported_backends() GEVAPI->supported_backends
118			# define ev_recommended_backends() GEVAPI->recommended_backends
119			# define ev_embeddable_backends() GEVAPI->embeddable_backends
120
121			# define sv_fileno(sv) GEVAPI->sv_fileno (sv)
122			# define sv_signum(sv) GEVAPI->sv_signum (sv)
123	root	1.50
124	root	1.41	# define ev_time() GEVAPI->time_ ()
125			# define ev_sleep(time) GEVAPI->sleep_ ((time))
126	root	1.50
127	root	1.33	# define ev_loop_new(flags) GEVAPI->loop_new ((flags))
128			# define ev_loop_destroy(loop) GEVAPI->loop_destroy ((loop))
129			# define ev_loop_fork(loop) GEVAPI->loop_fork ((loop))
130	root	1.50	# define ev_backend(loop) GEVAPI->backend ((loop))
131	root	1.33	# define ev_loop_count(loop) GEVAPI->loop_count ((loop))
132	root	1.50	# define ev_loop_depth(loop) GEVAPI->loop_count ((depth))
133	root	1.33	# define ev_now(loop) GEVAPI->now ((loop))
134	root	1.44	# define ev_now_update(loop) GEVAPI->now_update ((loop))
135	root	1.50	# define ev_loop(l,flags) GEVAPI->loop ((l), (flags))
136			# define ev_unloop(loop,how) GEVAPI->unloop ((loop), (how))
137	root	1.44	# define ev_suspend(loop) GEVAPI->suspend ((loop))
138			# define ev_resume(loop) GEVAPI->resume ((loop))
139	root	1.50	# define ev_ref(loop) GEVAPI->ref (loop)
140			# define ev_unref(loop) GEVAPI->unref (loop)
141			# define ev_set_userdata(l,p) GEVAPI->set_userdata ((l), (p))
142			# define ev_userdata(l) GEVAPI->userdata (l)
143			# define ev_set_loop_release_cb(l,r,a) GEVAPI->set_loop_release_cb ((l), (r), (a))
144			# define ev_set_invoke_pending_cb(l,c) GEVAPI->set_invoke_pending_cb ((l), (c))
145	root	1.47	# define ev_invoke_pending(l) GEVAPI->invoke_pending ((l))
146	root	1.48	# define ev_pending_count(l) GEVAPI->pending_count ((l))
147	root	1.50
148	root	1.33	# define ev_once(loop,fd,events,timeout,cb,arg) GEVAPI->once ((loop), (fd), (events), (timeout), (cb), (arg))
149	root	1.50
150			# define ev_invoke(l,w,rev) GEVAPI->invoke ((l), (w), (rev))
151			# define ev_clear_pending(l,w) GEVAPI->clear_pending ((l), (w))
152	root	1.33	# define ev_io_start(l,w) GEVAPI->io_start ((l), (w))
153			# define ev_io_stop(l,w) GEVAPI->io_stop ((l), (w))
154			# define ev_timer_start(l,w) GEVAPI->timer_start ((l), (w))
155			# define ev_timer_stop(l,w) GEVAPI->timer_stop ((l), (w))
156			# define ev_timer_again(l,w) GEVAPI->timer_again ((l), (w))
157	root	1.49	# define ev_timer_remaining(l,w) GEVAPI->timer_remaining ((l), (w))
158	root	1.33	# define ev_periodic_start(l,w) GEVAPI->periodic_start ((l), (w))
159			# define ev_periodic_stop(l,w) GEVAPI->periodic_stop ((l), (w))
160			# define ev_signal_start(l,w) GEVAPI->signal_start ((l), (w))
161			# define ev_signal_stop(l,w) GEVAPI->signal_stop ((l), (w))
162			# define ev_idle_start(l,w) GEVAPI->idle_start ((l), (w))
163			# define ev_idle_stop(l,w) GEVAPI->idle_stop ((l), (w))
164			# define ev_prepare_start(l,w) GEVAPI->prepare_start ((l), (w))
165			# define ev_prepare_stop(l,w) GEVAPI->prepare_stop ((l), (w))
166			# define ev_check_start(l,w) GEVAPI->check_start ((l), (w))
167			# define ev_check_stop(l,w) GEVAPI->check_stop ((l), (w))
168			# define ev_child_start(l,w) GEVAPI->child_start ((l), (w))
169			# define ev_child_stop(l,w) GEVAPI->child_stop ((l), (w))
170			# define ev_stat_start(l,w) GEVAPI->stat_start ((l), (w))
171			# define ev_stat_stop(l,w) GEVAPI->stat_stop ((l), (w))
172			# define ev_stat_stat(l,w) GEVAPI->stat_stat ((l), (w))
173			# define ev_embed_start(l,w) GEVAPI->embed_start ((l), (w))
174			# define ev_embed_stop(l,w) GEVAPI->embed_stop ((l), (w))
175			# define ev_embed_sweep(l,w) GEVAPI->embed_sweep ((l), (w))
176	root	1.39	# define ev_fork_start(l,w) GEVAPI->fork_start ((l), (w))
177			# define ev_fork_stop(l,w) GEVAPI->fork_stop ((l), (w))
178			# define ev_async_start(l,w) GEVAPI->async_start ((l), (w))
179			# define ev_async_stop(l,w) GEVAPI->async_stop ((l), (w))
180			# define ev_async_send(l,w) GEVAPI->async_send ((l), (w))
181	root	1.7	#endif
182	root	1.2
183	root	1.1	static struct EVAPI *GEVAPI;
184
185	root	1.50	#define I_EV_API(YourName) \
186			STMT_START { \
187			SV *sv = perl_get_sv ("EV::API", 0); \
188			if (!sv) croak ("EV::API not found"); \
189			GEVAPI = (struct EVAPI*) SvIV (sv); \
190			if (GEVAPI->ver != EV_API_VERSION \
191			\|\| GEVAPI->rev < EV_API_REVISION) \
192			croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile '%s'", \
193			GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \
194	root	1.1	} STMT_END
195
196			#endif
197