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Diffstat (limited to 'mit-pthreads/include/pthread/fd.h')
-rwxr-xr-x | mit-pthreads/include/pthread/fd.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/mit-pthreads/include/pthread/fd.h b/mit-pthreads/include/pthread/fd.h deleted file mode 100755 index d27a5066936..00000000000 --- a/mit-pthreads/include/pthread/fd.h +++ /dev/null @@ -1,122 +0,0 @@ -/* ==== fd.h ============================================================ - * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Chris Provenzano. - * 4. The name of Chris Provenzano may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $Id$ - * - * Description : Basic fd header. - * - * 1.00 93/08/14 proven - * -Started coding this file. - * - * 1.01 93/11/13 proven - * -The functions readv() and writev() added - */ - -/* - * New pthread types. - */ -enum fd_type { - FD_NT, /* Not tested */ - FD_NIU, /* Known to be not in use */ - FD_HALF_DUPLEX, /* Files, and seeking devices */ - FD_FULL_DUPLEX, /* pipes, sockets, drivers, ... */ - FD_TEST_HALF_DUPLEX, /* Redo machdep_sys_fcntl */ - FD_TEST_FULL_DUPLEX /* Redo machdep_sys_fcntl */ -}; - - -#define FD_READ 0x1 -#define FD_WRITE 0x2 -#define FD_RDWR (FD_READ | FD_WRITE) - -union fd_data { - void *ptr; - int i; -}; - -struct timespec; -struct iovec; -struct fd_ops { - pthread_ssize_t (*write) __P_((union fd_data, int, const void *, - size_t, struct timespec *)); - pthread_ssize_t (*read) __P_((union fd_data, int, void *, size_t, - struct timespec *)); - int (*close)(); - int (*fcntl)(); - int (*writev) __P_((union fd_data, int, - const struct iovec *, - int, struct timespec *)); - int (*readv) __P_((union fd_data, int, - const struct iovec *, - int, struct timespec *)); - off_t (*seek)(); - int use_kfds; -}; - -struct fd_table_entry { - struct pthread_queue r_queue; - struct pthread_queue w_queue; - struct pthread *r_owner; - struct pthread *w_owner; - pthread_mutex_t mutex; - struct fd_table_entry *next; - struct fd_ops *ops; - enum fd_type type; - int r_lockcount; /* Count for FILE read locks */ - int w_lockcount; /* Count for FILE write locks */ - int count; - - /* data that needs to be passed to the type dependent fd */ - int flags; - union fd_data fd; -}; - -/* - * Globals - */ -#if defined(PTHREAD_KERNEL) - -extern struct fd_table_entry **fd_table; -extern int dtablesize; - -#endif - -/* - * New functions - */ - -__BEGIN_DECLS - -#if defined(PTHREAD_KERNEL) - -#endif - -__END_DECLS |