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| author | Chris Hall <chris.hall@highwayman.com> | 2011-03-21 01:16:05 +0000 |
|---|---|---|
| committer | Chris Hall <chris.hall@highwayman.com> | 2011-03-21 01:16:05 +0000 |
| commit | 9470cb2c32eab220f796b1438b787528272cbe84 (patch) | |
| tree | b9b2cc12446173436d2bc7a32e82cc3378ec721e /lib/qpselect.h | |
| parent | 5cae7eea451f2b7d65b5892e2c1dafc70f8b836e (diff) | |
| download | quagga-9470cb2c32eab220f796b1438b787528272cbe84.tar.bz2 quagga-9470cb2c32eab220f796b1438b787528272cbe84.tar.xz | |
Upgrade of "pipework" -- including piping to/from shell commandsex11p
Version 0.99.15ex11p
A major overhaul.
Diffstat (limited to 'lib/qpselect.h')
| -rw-r--r-- | lib/qpselect.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/lib/qpselect.h b/lib/qpselect.h index 48c86fe8..37bf8680 100644 --- a/lib/qpselect.h +++ b/lib/qpselect.h @@ -140,8 +140,7 @@ struct qps_selection qps_mnum_t pend_mnum ; /* error/read/write mode pending (if any) */ int pend_fd ; /* fd pending (if any) */ - int signum ; /* signal that sigmask is enabling -- 0 => none */ - sigset_t sigmask ; /* sigmask to use for duration of pselect */ + const sigset_t* sigmask ; /* sigmask to use for duration of pselect */ } ; struct qps_file @@ -181,7 +180,7 @@ qps_selection_ream(qps_selection qps, int free_structure) ; #define qps_selection_ream_keep(qps) qps_selection_ream(qps, 0) extern void -qps_set_signal(qps_selection qps, int signum, sigset_t sigmask) ; +qps_set_signal(qps_selection qps, const sigset_t* sigmask) ; extern int qps_pselect(qps_selection qps, qtime_mono_t timeout) ; @@ -235,4 +234,25 @@ qps_set_file_info(qps_file qf, void* info) qf->file_info = info ; } ; +/*============================================================================== + * Miniature pselect + * + */ +struct qps_mini +{ + fd_full_set sets ; /* bit vectors for pselect enabled stuff */ + int fd_last ; /* highest numbered fd; -1 => none at all */ + + qtime_t interval ; + qtime_mono_t end_time ; +} ; + +typedef struct qps_mini qps_mini_t[1] ; +typedef struct qps_mini* qps_mini ; + +extern qps_mini qps_mini_set(qps_mini qm, int fd, qps_mnum_t mode, + uint timeout) ; +extern qps_mini qps_mini_add(qps_mini qm, int fd, qps_mnum_t mode) ; +extern int qps_mini_wait(qps_mini qm, const sigset_t* sigmask, bool signal) ; + #endif /* _ZEBRA_QPSELECT_H */ |