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1998-10-27  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/bits/select.h [!__USE_XOPEN]: Add special version
	of __FD_* macros which use __fds_bits.
	* sysdeps/generic/bits/select.h: Likewise.
	Reported by Matt McLean <keys@yikes.com>.
This commit is contained in:
Ulrich Drepper
1998-10-27 10:27:11 +00:00
parent c1a61edb7f
commit 2898c3a514
4 changed files with 102 additions and 23 deletions
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23
sysdeps/generic/bits/select.h
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@ -23,13 +23,26 @@
/* We don't use `memset' because this would require a prototype and
the array isn't too big. */
#define __FD_ZERO(set) \
#ifdef __USE_XOPEN
# define __FD_ZERO(s) \
do { \
unsigned int __i; \
__fd_set *__arr = (set); \
__fd_set *__arr = (s); \
for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \
__arr->fds_bits[__i] = '\0'; \
} while (0)
#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
# define __FD_SET(d, s) ((s)->fds_bits[__FDELT(d)] |= __FDMASK(d))
# define __FD_CLR(d, s) ((s)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
# define __FD_ISSET(d, s) (((s)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
#else
# define __FD_ZERO(s) \
do { \
unsigned int __i; \
__fd_set *__arr = (s); \
for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \
__arr->__fds_bits[__i] = '\0'; \
} while (0)
# define __FD_SET(d, s) ((s)->__fds_bits[__FDELT(d)] |= __FDMASK(d))
# define __FD_CLR(d, s) ((s)->__fds_bits[__FDELT(d)] &= ~__FDMASK(d))
# define __FD_ISSET(d, s) (((s)->__fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
#endif