xnu-1228.9.59.tar.gz

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

diff --git a/bsd/sys/ipc.h b/bsd/sys/ipc.h
index 4a6ec97350de8d2ef4a579c4c2343f943616458e..14bed3fb7f01847f2312b0218a2a27e248bf4808 100644 (file)
--- a/bsd/sys/ipc.h
+++ b/bsd/sys/ipc.h
@@ -111,12 +111,13 @@ typedef   __int32_t       key_t;
  * legacy interface there for binary compatibility only.  Currently, we
  * are only forcing this for programs requesting standards conformance.
  */
  * legacy interface there for binary compatibility only.  Currently, we
  * are only forcing this for programs requesting standards conformance.
  */

-#if defined(__POSIX_C_SOURCE) || defined(kernel) || defined(__LP64__)
+#if __DARWIN_UNIX03 || defined(KERNEL)

 /*
  * [XSI] Information used in determining permission to perform an IPC
  * operation
  */
 /*
  * [XSI] Information used in determining permission to perform an IPC
  * operation
  */

-struct __ipc_perm_new {
+struct ipc_perm
+{

        uid_t           uid;            /* [XSI] Owner's user ID */
        gid_t           gid;            /* [XSI] Owner's group ID */
        uid_t           cuid;           /* [XSI] Creator's user ID */
        uid_t           uid;            /* [XSI] Owner's user ID */
        gid_t           gid;            /* [XSI] Owner's group ID */
        uid_t           cuid;           /* [XSI] Creator's user ID */


@@ -125,12 +126,12 @@ struct __ipc_perm_new {
        unsigned short  _seq;           /* Reserved for internal use */
        key_t           _key;           /* Reserved for internal use */
 };
        unsigned short  _seq;           /* Reserved for internal use */
        key_t           _key;           /* Reserved for internal use */
 };

-#define        ipc_perm        __ipc_perm_new
-#else  /* !_POSIX_C_SOURCE */
+#define        __ipc_perm_new  ipc_perm
+#else  /* !__DARWIN_UNIX03 */

 #define        ipc_perm        __ipc_perm_old
 #define        ipc_perm        __ipc_perm_old

-#endif /* !_POSIX_C_SOURCE */
+#endif /* !__DARWIN_UNIX03 */

 
 

-#if !defined(__POSIX_C_SOURCE) && !defined(__LP64__)
+#if !__DARWIN_UNIX03

 /*
  * Legacy structure; this structure is maintained for binary backward
  * compatability with previous versions of the interface.  New code
 /*
  * Legacy structure; this structure is maintained for binary backward
  * compatability with previous versions of the interface.  New code


@@ -145,7 +146,7 @@ struct __ipc_perm_old {
        __uint16_t      seq;            /* Reserved for internal use */
        key_t           key;            /* Reserved for internal use */
 };
        __uint16_t      seq;            /* Reserved for internal use */
        key_t           key;            /* Reserved for internal use */
 };

-#endif /* !_POSIX_C_SOURCE */
+#endif /* !__DARWIN_UNIX03 */

 
 /*
  * [XSI] Definitions shall be provided for the following constants:
 
 /*
  * [XSI] Definitions shall be provided for the following constants:


@@ -165,14 +166,14 @@ struct __ipc_perm_old {
 #define        IPC_STAT        2               /* Get options */
 
 
 #define        IPC_STAT        2               /* Get options */
 
 

-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 
 /* common mode bits */
 #define        IPC_R           000400          /* Read permission */
 #define        IPC_W           000200          /* Write/alter permission */
 #define        IPC_M           010000          /* Modify control info permission */
 
 
 /* common mode bits */
 #define        IPC_R           000400          /* Read permission */
 #define        IPC_W           000200          /* Write/alter permission */
 #define        IPC_M           010000          /* Modify control info permission */
 

-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

 
 
 #ifdef BSD_KERNEL_PRIVATE
 
 
 #ifdef BSD_KERNEL_PRIVATE


@@ -184,7 +185,7 @@ struct __ipc_perm_old {
 /* Macros to convert between ipc ids and array indices or sequence ids */
 #define        IPCID_TO_IX(id)         ((id) & 0xffff)
 #define        IPCID_TO_SEQ(id)        (((id) >> 16) & 0xffff)
 /* Macros to convert between ipc ids and array indices or sequence ids */
 #define        IPCID_TO_IX(id)         ((id) & 0xffff)
 #define        IPCID_TO_SEQ(id)        (((id) >> 16) & 0xffff)

-#define        IXSEQ_TO_IPCID(ix,perm) (((perm.seq) << 16) | (ix & 0xffff))
+#define        IXSEQ_TO_IPCID(ix,perm) (((perm._seq) << 16L) | (ix & 0xffff))

 
 struct ucred;
 
 
 struct ucred;