xnu-792.21.3.tar.gz

[apple/xnu.git] / bsd / sys / file_internal.h

diff --git a/bsd/sys/file_internal.h b/bsd/sys/file_internal.h
index f9a57d390bb85958935801ffbfe062cba4c70077..814f0dba2d7ca419d3d1233bac08a82f5b17221f 100644 (file)
--- a/bsd/sys/file_internal.h
+++ b/bsd/sys/file_internal.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
 /*
@@ -106,12 +112,31 @@ struct fileproc {
 #define CLOSEINT_WAITONCLOSE 2
 #define CLOSEINT_NOFDRELSE  4
 #define CLOSEINT_NOFDNOREF  8
+  
+/* file types */
+typedef enum {
+       DTYPE_VNODE     = 1,    /* file */
+       DTYPE_SOCKET,           /* communications endpoint */
+       DTYPE_PSXSHM,           /* POSIX Shared memory */
+       DTYPE_PSXSEM,           /* POSIX Semaphores */
+       DTYPE_KQUEUE,           /* kqueue */
+       DTYPE_PIPE,             /* pipe */
+       DTYPE_FSEVENTS          /* fsevents */
+} file_type_t;
+
+/* defines for fg_lflags */
+#define FG_TERM        0x01    /* the fileglob is terminating .. */
+#define FG_INSMSGQ     0x02    /* insert to msgqueue pending .. */
+#define FG_WINSMSGQ    0x04    /* wait for the fielglob is in msgque */
+#define FG_RMMSGQ      0x08    /* the fileglob is being removed from msgqueue */
+#define FG_WRMMSGQ     0x10    /* wait for the fileglob to  be removed from msgqueue */
+
 
 struct fileglob {
        LIST_ENTRY(fileglob) f_list;/* list of active files */
        LIST_ENTRY(fileglob) f_msglist;/* list of active files */
        int32_t fg_flag;                /* see fcntl.h */
-       int32_t fg_type;                /* descriptor type */
+       file_type_t fg_type;            /* descriptor type */
        int32_t fg_count;       /* reference count */
        int32_t fg_msgcount;    /* references from message queue */
        struct  ucred *fg_cred; /* credentials associated with descriptor */
@@ -141,23 +166,6 @@ struct fileglob {
        unsigned int fg_unlockpc[4];
 };
 
-/* file types */
-#define        DTYPE_VNODE     1       /* file */
-#define        DTYPE_SOCKET    2       /* communications endpoint */
-#define        DTYPE_PSXSHM    3       /* POSIX Shared memory */
-#define        DTYPE_PSXSEM    4       /* POSIX Semaphores */
-#define DTYPE_KQUEUE   5       /* kqueue */
-#define        DTYPE_PIPE      6       /* pipe */
-#define DTYPE_FSEVENTS 7       /* fsevents */
-
-/* defines for fg_lflags */
-#define FG_TERM        0x01    /* the fileglob is terminating .. */
-#define FG_INSMSGQ     0x02    /* insert to msgqueue pending .. */
-#define FG_WINSMSGQ    0x04    /* wait for the fielglob is in msgque */
-#define FG_RMMSGQ      0x08    /* the fileglob is being removed from msgqueue */
-#define FG_WRMMSGQ     0x10    /* wait for the fileglob to  be removed from msgqueue */
-
-
 #ifdef __APPLE_API_PRIVATE
 LIST_HEAD(filelist, fileglob);
 LIST_HEAD(fmsglist, fileglob);
@@ -191,15 +199,8 @@ struct kqueue;
 int fp_getfkq(struct proc *p, int fd, struct fileproc **resultfp, struct kqueue  **resultkq);
 struct psemnode;
 int fp_getfpsem(struct proc *p, int fd, struct fileproc **resultfp, struct psemnode  **resultpsem);
-struct pshmnode;
-int fp_getfpshm(struct proc *p, int fd, struct fileproc **resultfp, struct pshmnode  **resultpshm);
-struct pipe;
-int fp_getfpipe(struct proc *p, int fd, struct fileproc **resultfp, struct pipe  **resultpipe);
-struct atalk;
-int fp_getfatalk(struct proc *p, int fd, struct fileproc **resultfp, struct atalk  **resultatalk);
 struct vnode;
 int fp_getfvp(struct proc *p, int fd, struct fileproc **resultfp, struct vnode  **resultvp);
-int fp_getfvpandvid(struct proc *p, int fd, struct fileproc **resultfp, struct vnode  **resultvp, uint32_t * vidp);
 struct socket;
 int fp_getfsock(struct proc *p, int fd, struct fileproc **resultfp, struct socket  **results);
 int fp_lookup(struct proc *p, int fd, struct fileproc **resultfp, int locked);