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Defines | |
#define | ast_poll(a, b, c) poll(a, b, c) |
Functions | |
int | ast_poll2 (struct pollfd *pArray, unsigned long n_fds, struct timeval *tv) |
Same as poll(2), except the time is specified in microseconds and the tv argument is modified to indicate the time remaining. |
#define ast_poll | ( | a, | |
b, | |||
c | |||
) | poll(a, b, c) |
Definition at line 88 of file poll-compat.h.
Referenced by _sip_tcp_helper_thread(), aji_io_recv(), ast_el_read_char(), ast_io_wait(), ast_remotecontrol(), ast_stun_request(), ast_wait_for_input(), ast_wait_for_output(), ast_waitfor_nandfds(), cb_events(), dispatch_thread_handler(), do_monitor(), do_parking_thread(), get_input(), hidthread(), launch_netscript(), listener(), misdn_read(), monitor_sig_flags(), netconsole(), read_pipe(), shaun_of_the_dead(), sound_thread(), timed_read(), and timing_test().
int ast_poll2 | ( | struct pollfd * | pArray, |
unsigned long | n_fds, | ||
struct timeval * | tv | ||
) |
Same as poll(2), except the time is specified in microseconds and the tv argument is modified to indicate the time remaining.
Definition at line 264 of file poll.c.
References ast_select(), ast_tv(), ast_tvadd(), ast_tvdiff_ms(), ast_tvnow(), ast_tvsub(), and FD_ZERO.
Referenced by do_monitor().
{ #if !defined(AST_POLL_COMPAT) struct timeval start = ast_tvnow(); #if defined(HAVE_PPOLL) struct timespec ts = { tv ? tv->tv_sec : 0, tv ? tv->tv_usec * 1000 : 0 }; int res = ppoll(pArray, n_fds, tv ? &ts : NULL, NULL); #else int res = poll(pArray, n_fds, tv ? tv->tv_sec * 1000 + tv->tv_usec / 1000 : -1); #endif struct timeval after = ast_tvnow(); if (res > 0 && tv && ast_tvdiff_ms(ast_tvadd(*tv, start), after) > 0) { *tv = ast_tvsub(*tv, ast_tvsub(after, start)); } else if (res > 0 && tv) { *tv = ast_tv(0, 0); } return res; #else ast_fdset read_descs, write_descs, except_descs; int ready_descriptors, max_fd = 0; FD_ZERO(&read_descs); FD_ZERO(&write_descs); FD_ZERO(&except_descs); if (pArray) { max_fd = map_poll_spec(pArray, n_fds, &read_descs, &write_descs, &except_descs); } ready_descriptors = ast_select(max_fd + 1, &read_descs, &write_descs, &except_descs, tv); if (ready_descriptors >= 0) { map_select_results(pArray, n_fds, &read_descs, &write_descs, &except_descs); } return ready_descriptors; #endif }