X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fd.c;h=d90bd1a8c5fda493b0d52b2d02c3db9b1a1fbb52;hp=ecd87cdccb555bafea525c3a5ded0063f2b63438;hb=e65a59602ff5a5ff38ce59f40aa222aa06ce3bda;hpb=c184f843500dd59baa95fbbbab962a1691bf0217 diff --git a/fd.c b/fd.c index ecd87cdc..d90bd1a8 100644 --- a/fd.c +++ b/fd.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2007 Andre Noll + * Copyright (C) 2006-2008 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -60,6 +60,24 @@ int para_select(int n, fd_set *readfds, fd_set *writefds, return ret; } +/** + * Set a file descriptor to blocking mode. + * + * \param fd The file descriptor. + * + * \return Standard. + */ +int mark_fd_blocking(int fd) +{ + int flags = fcntl(fd, F_GETFL); + if (flags < 0) + return -ERRNO_TO_PARA_ERROR(errno); + flags = fcntl(fd, F_SETFL, ((long)flags) & ~O_NONBLOCK); + if (flags < 0) + return -ERRNO_TO_PARA_ERROR(errno); + return 1; +} + /** * Set a file descriptor to non-blocking mode. * @@ -67,7 +85,7 @@ int para_select(int n, fd_set *readfds, fd_set *writefds, * * \return Standard. */ -int mark_fd_nonblock(int fd) +int mark_fd_nonblocking(int fd) { int flags = fcntl(fd, F_GETFL); if (flags < 0) @@ -293,8 +311,7 @@ int para_mkdir(const char *path, mode_t mode) * open call is closed after mmap(). Otherwise the file is kept open and the * file descriptor is returned in \a fd_ptr. * - * \return Positive on success, negative on errors. Possible errors include: \p - * E_FSTAT, any errors returned by para_open(), \p E_EMPTY, \p E_MMAP. + * \return Standard. * * \sa para_open(), mmap(2). */