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Searched refs:PIPE_BUF (Results 1 – 6 of 6) sorted by relevance

/xnu-10063.101.15/bsd/sys/
H A Dsyslimits.h108 #define PIPE_BUF 512 /* max bytes for atomic pipe writes */ macro
/xnu-10063.101.15/bsd/miscfs/fifofs/
H A Dfifo_vnops.c206 wso->so_snd.sb_lowat = PIPE_BUF; in fifo_open()
575 *ap->a_retval = PIPE_BUF; in fifo_pathconf()
/xnu-10063.101.15/bsd/kern/
H A Dsys_pipe.c323 assert(PIPE_BUF == pipesize_blocks[0]); in choose_pipespace()
1001 if ((space < uio_resid(uio)) && (orig_resid <= PIPE_BUF)) { in pipe_write()
1288 (MAX_PIPESIZE(wpipe) - wpipe->pipe_buffer.cnt) >= PIPE_BUF)) { in pipe_select()
1533 res = data >= filt_pipelowwat(kn, rpipe, PIPE_BUF); in filt_pipewrite_common()
H A Dkern_descrip.c5660 *retval = PIPE_BUF; in sys_fpathconf()
5669 *retval = PIPE_BUF; in sys_fpathconf()
/xnu-10063.101.15/bsd/miscfs/devfs/
H A Ddevfs_fdesc_support.c704 *ap->a_retval = PIPE_BUF; in fdesc_pathconf()
/xnu-10063.101.15/bsd/miscfs/specfs/
H A Dspec_vnops.c2898 *ap->a_retval = PIPE_BUF; in spec_pathconf()