diff options
Diffstat (limited to 'nsprpub/pr/include/obsolete/probslet.h')
-rw-r--r-- | nsprpub/pr/include/obsolete/probslet.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/nsprpub/pr/include/obsolete/probslet.h b/nsprpub/pr/include/obsolete/probslet.h index 2eff0ba41..db743c5ed 100644 --- a/nsprpub/pr/include/obsolete/probslet.h +++ b/nsprpub/pr/include/obsolete/probslet.h @@ -48,51 +48,51 @@ typedef struct PR_fd_set { ** DESCRIPTION: ** ** The call returns as soon as I/O is ready on one or more of the underlying -** file/socket descriptors or an exceptional condition is pending. A count of the -** number of ready descriptors is returned unless a timeout occurs in which case -** zero is returned. On return, PR_Select replaces the given descriptor sets with +** file/socket descriptors or an exceptional condition is pending. A count of the +** number of ready descriptors is returned unless a timeout occurs in which case +** zero is returned. On return, PR_Select replaces the given descriptor sets with ** subsets consisting of those descriptors that are ready for the requested condition. ** The total number of ready descriptors in all the sets is the return value. ** ** INPUTS: -** PRInt32 num +** PRInt32 num ** This argument is unused but is provided for select(unix) interface ** compatability. All input PR_fd_set arguments are self-describing ** with its own maximum number of elements in the set. -** +** ** PR_fd_set *readfds ** A set describing the io descriptors for which ready for reading -** condition is of interest. -** +** condition is of interest. +** ** PR_fd_set *writefds ** A set describing the io descriptors for which ready for writing -** condition is of interest. -** +** condition is of interest. +** ** PR_fd_set *exceptfds ** A set describing the io descriptors for which exception pending -** condition is of interest. +** condition is of interest. +** +** Any of the above readfds, writefds or exceptfds may be given as NULL +** pointers if no descriptors are of interest for that particular condition. ** -** Any of the above readfds, writefds or exceptfds may be given as NULL -** pointers if no descriptors are of interest for that particular condition. -** -** PRIntervalTime timeout -** Amount of time the call will block waiting for I/O to become ready. +** PRIntervalTime timeout +** Amount of time the call will block waiting for I/O to become ready. ** If this time expires without any I/O becoming ready, the result will ** be zero. ** -** OUTPUTS: +** OUTPUTS: ** PR_fd_set *readfds ** A set describing the io descriptors which are ready for reading. -** +** ** PR_fd_set *writefds ** A set describing the io descriptors which are ready for writing. -** +** ** PR_fd_set *exceptfds ** A set describing the io descriptors which have pending exception. ** ** RETURN:PRInt32 ** Number of io descriptors with asked for conditions or zero if the function -** timed out or -1 on failure. The reason for the failure is obtained by +** timed out or -1 on failure. The reason for the failure is obtained by ** calling PR_GetError(). ** XXX can we implement this on windoze and mac? ************************************************************************** @@ -101,21 +101,21 @@ NSPR_API(PRInt32) PR_Select( PRInt32 num, PR_fd_set *readfds, PR_fd_set *writefds, PR_fd_set *exceptfds, PRIntervalTime timeout); -/* +/* ** The following are not thread safe for two threads operating on them at the ** same time. ** ** The following routines are provided for manipulating io descriptor sets. ** PR_FD_ZERO(&fdset) initializes a descriptor set fdset to the null set. ** PR_FD_SET(fd, &fdset) includes a particular file descriptor fd in fdset. -** PR_FD_CLR(fd, &fdset) removes a file descriptor fd from fdset. -** PR_FD_ISSET(fd, &fdset) is nonzero if file descriptor fd is a member of +** PR_FD_CLR(fd, &fdset) removes a file descriptor fd from fdset. +** PR_FD_ISSET(fd, &fdset) is nonzero if file descriptor fd is a member of ** fdset, zero otherwise. ** ** PR_FD_NSET(osfd, &fdset) includes a particular native file descriptor osfd ** in fdset. -** PR_FD_NCLR(osfd, &fdset) removes a native file descriptor osfd from fdset. -** PR_FD_NISSET(osfd, &fdset) is nonzero if native file descriptor osfd is a member of +** PR_FD_NCLR(osfd, &fdset) removes a native file descriptor osfd from fdset. +** PR_FD_NISSET(osfd, &fdset) is nonzero if native file descriptor osfd is a member of ** fdset, zero otherwise. */ |