d9/dab/select_8h_source.html

#ifndef RBIMPL_INTERN_SELECT_H                       /*-*-C++-*-vi:se ft=cpp:*/

#define RBIMPL_INTERN_SELECT_H

#include "ruby/internal/config.h"


#ifdef HAVE_SYS_TYPES_H

# include <sys/types.h>         /* for NFDBITS (BSD Net/2) */

#endif


#include "ruby/internal/dllexport.h"


/* thread.c */

#if defined(NFDBITS) && defined(HAVE_RB_FD_INIT)

# include "ruby/internal/intern/select/largesize.h"

#elif defined(_WIN32)

# include "ruby/internal/intern/select/win32.h"

#

# define rb_fd_resize(n, f) ((void)(f))

#else

# include "ruby/internal/intern/select/posix.h"

#

# define rb_fd_resize(n, f) ((void)(f))

#endif


RBIMPL_SYMBOL_EXPORT_BEGIN()


struct timeval;


int rb_thread_fd_select(int nfds, rb_fdset_t *rfds, rb_fdset_t *wfds, rb_fdset_t *efds, struct timeval *timeout);


RBIMPL_SYMBOL_EXPORT_END()


#endif /* RBIMPL_INTERN_SELECT_H */

dllexport.h
Tweaking visibility of C variables/functions.

RBIMPL_SYMBOL_EXPORT_END
#define RBIMPL_SYMBOL_EXPORT_END()
Counterpart of RBIMPL_SYMBOL_EXPORT_BEGIN.
Definition dllexport.h:74

RBIMPL_SYMBOL_EXPORT_BEGIN
#define RBIMPL_SYMBOL_EXPORT_BEGIN()
Shortcut macro equivalent to RUBY_SYMBOL_EXPORT_BEGIN extern "C" {.
Definition dllexport.h:65

win32.h
Public APIs to provide rb_fd_select().

largesize.h
Public APIs to provide rb_fd_select().

posix.h
Public APIs to provide rb_fd_select().

rb_thread_fd_select
int rb_thread_fd_select(int nfds, rb_fdset_t *rfds, rb_fdset_t *wfds, rb_fdset_t *efds, struct timeval *timeout)
Waits for multiple file descriptors at once.
Definition thread.c:4330

rb_fdset_t
The data structure which wraps the fd_set bitmap used by select(2).
Definition largesize.h:71

timeval
Definition missing.h:63