diff options
Diffstat (limited to 'mdk-stage1/dietlibc/include/sys/select.h')
-rw-r--r-- | mdk-stage1/dietlibc/include/sys/select.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/include/sys/select.h b/mdk-stage1/dietlibc/include/sys/select.h index e69de29bb..ce67b8bee 100644 --- a/mdk-stage1/dietlibc/include/sys/select.h +++ b/mdk-stage1/dietlibc/include/sys/select.h @@ -0,0 +1,22 @@ +#ifndef _SYS_SELECT_H +#define _SYS_SELECT_H + +typedef long int fd_mask; + +#define NFDBITS (8 * sizeof(unsigned long)) +#define FD_SETSIZE 1024 +#define __FDSET_LONGS (FD_SETSIZE/NFDBITS) +#define __FDELT(d) ((d) / NFDBITS) +#define __FDMASK(d) (1UL << ((d) % NFDBITS)) + +typedef struct { + unsigned long fds_bits [__FDSET_LONGS]; +} fd_set; + +#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_ZERO(set) \ + ((void) memset ((void*) (set), 0, sizeof (fd_set))) + +#endif |