xnu-4570.71.2.tar.gz

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

diff --git a/bsd/sys/malloc.h b/bsd/sys/malloc.h
index ea59c270b68d8aea946524697fa6d54add0ebbe2..0dd7117f5b8fce73129d737ca72821c4e51804b4 100644 (file)
--- a/bsd/sys/malloc.h
+++ b/bsd/sys/malloc.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -81,7 +81,7 @@
 #define        M_WAITOK        0x0000
 #define        M_NOWAIT        0x0001
 #define M_ZERO          0x0004          /* bzero the allocation */
 #define        M_WAITOK        0x0000
 #define        M_NOWAIT        0x0001
 #define M_ZERO          0x0004          /* bzero the allocation */

-
+#define M_NULL         0x0008          /* return NULL if space is unavailable*/

 
 #ifdef BSD_KERNEL_PRIVATE
 
 
 #ifdef BSD_KERNEL_PRIVATE
 


@@ -118,7 +118,7 @@
 #define        M_VNODE         25      /* Dynamically allocated vnodes */
 #define        M_CACHE         26      /* Dynamically allocated cache entries */
 #define        M_DQUOT         27      /* UFS quota entries */
 #define        M_VNODE         25      /* Dynamically allocated vnodes */
 #define        M_CACHE         26      /* Dynamically allocated cache entries */
 #define        M_DQUOT         27      /* UFS quota entries */

-#define        M_UFSMNT        28      /* UFS mount structure */
+#define        M_PROC_UUID_POLICY      28      /* proc UUID policy entries */

 #define        M_SHM           29      /* SVID compatible shared memory segments */
 #define        M_PLIMIT        30      /* plimit  structures */
 #define        M_SIGACTS       31      /* sigacts structures */
 #define        M_SHM           29      /* SVID compatible shared memory segments */
 #define        M_PLIMIT        30      /* plimit  structures */
 #define        M_SIGACTS       31      /* sigacts structures */


@@ -165,11 +165,11 @@
 #define        M_BUFHDR        72      /* File buffer cache headers */
 #define        M_OFILETABL     73      /* Open file descriptor table */
 #define        M_MCLUST        74      /* mbuf cluster buffers */
 #define        M_BUFHDR        72      /* File buffer cache headers */
 #define        M_OFILETABL     73      /* Open file descriptor table */
 #define        M_MCLUST        74      /* mbuf cluster buffers */

-#define        M_HFSMNT        75      /* HFS mount structure */
-#define        M_HFSNODE       76      /* HFS catalog node */
-#define        M_HFSFORK       77      /* HFS file fork */
-#define M_ZFSMNT       78      /* ZFS mount data */
-#define        M_ZFSNODE       79      /* ZFS inode */
+/* unused      75 */
+/* unused      76 */
+/* unused      77 */
+/* unused      78 */
+/* unused      79 */

 #define        M_TEMP          80      /* misc temporary data buffers */
 #define        M_SECA          81      /* security associations, key management */
 #define M_DEVFS                82
 #define        M_TEMP          80      /* misc temporary data buffers */
 #define        M_SECA          81      /* security associations, key management */
 #define M_DEVFS                82


@@ -179,27 +179,49 @@
 #define M_IP6NDP       86      /* IPv6 Neighbour Discovery*/
 #define M_IP6OPT       87      /* IPv6 options management */
 #define M_IP6MISC      88      /* IPv6 misc. memory */
 #define M_IP6NDP       86      /* IPv6 Neighbour Discovery*/
 #define M_IP6OPT       87      /* IPv6 options management */
 #define M_IP6MISC      88      /* IPv6 misc. memory */

-#define M_TSEGQ                89      /* TCP segment queue entry */
+/* unused      89 */

 #define M_IGMP         90
 #define M_IGMP         90

-#define M_JNL_JNL   91  /* Journaling: "struct journal" */
-#define M_JNL_TR    92  /* Journaling: "struct transaction" */ 
+/* unused      91 */
+/* unused      92 */

 #define        M_SPECINFO      93      /* special file node */
 #define        M_SPECINFO      93      /* special file node */

-#define M_KQUEUE       94      /* kqueue */
-#define        M_HFSDIRHINT    95      /* HFS directory hint */
+#define M_KQUEUE       94      /* kqueue system */
+/* unused      95 */

 #define M_CLRDAHEAD    96      /* storage for cluster read-ahead state */
 #define M_CLWRBEHIND   97      /* storage for cluster write-behind state */
 #define        M_IOV64         98      /* large iov's for 64 bit process */
 #define M_FILEGLOB     99      /* fileglobal */
 #define M_KAUTH                100     /* kauth subsystem */
 #define M_DUMMYNET     101     /* dummynet */
 #define M_CLRDAHEAD    96      /* storage for cluster read-ahead state */
 #define M_CLWRBEHIND   97      /* storage for cluster write-behind state */
 #define        M_IOV64         98      /* large iov's for 64 bit process */
 #define M_FILEGLOB     99      /* fileglobal */
 #define M_KAUTH                100     /* kauth subsystem */
 #define M_DUMMYNET     101     /* dummynet */

-#define M_UNSAFEFS     102     /* storage for vnode lock state for unsafe FS */
+/* M_UNSAFEFS 102 */

 #define M_MACPIPELABEL 103     /* MAC pipe labels */
 #define M_MACTEMP      104     /* MAC framework */
 #define M_SBUF         105     /* string buffers */
 #define M_EXTATTR      106     /* extended attribute */
 #define M_MACPIPELABEL 103     /* MAC pipe labels */
 #define M_MACTEMP      104     /* MAC framework */
 #define M_SBUF         105     /* string buffers */
 #define M_EXTATTR      106     /* extended attribute */

-#define M_LCTX         107     /* process login context */
+#define M_SELECT       107     /* per-thread select memory */
+/* M_TRAFFIC_MGT       108 */
+#if FS_COMPRESSION
+#define M_DECMPFS_CNODE        109     /* decmpfs cnode structures */
+#endif /* FS_COMPRESSION */
+#define M_INMFILTER    110     /* IPv4 multicast PCB-layer source filter */
+#define M_IPMSOURCE    111     /* IPv4 multicast IGMP-layer source filter */
+#define        M_IN6MFILTER    112     /* IPv6 multicast PCB-layer source filter */
+#define        M_IP6MOPTS      113     /* IPv6 multicast options */
+#define        M_IP6MSOURCE    114     /* IPv6 multicast MLD-layer source filter */
+#define M_FLOW_DIVERT_PCB      115 /* flow divert control block */
+#define M_FLOW_DIVERT_GROUP    116 /* flow divert socket group */
+#define M_IP6CGA       117
+#define M_NECP         118 /* General NECP policy data */
+#define M_NECP_SESSION_POLICY 119 /* NECP session policies */
+#define M_NECP_SOCKET_POLICY 120 /* NECP socket-level policies */
+#define M_NECP_IP_POLICY 121 /* NECP IP-level policies */
+#define M_FD_VN_DATA   122     /* Per fd vnode data */
+#define M_FD_DIRBUF    123     /* Directory entries' buffer */
+#define M_NETAGENT     124     /* Network Agents */
+#define M_EVENTHANDLER 125     /* Eventhandler */
+#define M_LLTABLE      126     /* Link layer table */
+#define M_NWKWQ                127     /* Network work queue */

 
 

-#define        M_LAST          109     /* Must be last type + 1 */
+#define        M_LAST          128     /* Must be last type + 1 */

 
 #else /* BSD_KERNEL_PRIVATE */
 
 
 #else /* BSD_KERNEL_PRIVATE */
 


@@ -207,7 +229,6 @@
 #define        M_IFADDR        9       /* interface address (IOFireWireIP)*/
 #define        M_LOCKF         40      /* Byte-range locking structures (msdos) */ 
 #define        M_TEMP          80      /* misc temporary data buffers */
 #define        M_IFADDR        9       /* interface address (IOFireWireIP)*/
 #define        M_LOCKF         40      /* Byte-range locking structures (msdos) */ 
 #define        M_TEMP          80      /* misc temporary data buffers */

-#define        M_HFSMNT        75      /* HFS mount structure (afpfs) */

 #define M_KAUTH                100     /* kauth subsystem (smb) */
 #define        M_SONAME        11      /* socket name (smb) */
 #define        M_PCB           4       /* protocol control block (smb) */
 #define M_KAUTH                100     /* kauth subsystem (smb) */
 #define        M_SONAME        11      /* socket name (smb) */
 #define        M_PCB           4       /* protocol control block (smb) */


@@ -241,12 +262,77 @@ extern struct kmemstats kmemstats[];
  * The malloc/free primatives used
  * by the BSD kernel code.
  */
  * The malloc/free primatives used
  * by the BSD kernel code.
  */

+#ifdef XNU_KERNEL_PRIVATE
+
+#include <mach/vm_types.h>
+
+#define        MALLOC(space, cast, size, type, flags)                   \
+       ({ VM_ALLOC_SITE_STATIC(0, 0);                               \
+       (space) = (cast)__MALLOC(size, type, flags, &site); })
+
+#define        REALLOC(space, cast, addr, size, type, flags)            \
+       ({ VM_ALLOC_SITE_STATIC(0, 0);                               \
+       (space) = (cast)__REALLOC(addr, size, type, flags, &site); })
+
+#define        _MALLOC(size, type, flags)                               \
+       ({ VM_ALLOC_SITE_STATIC(0, 0);                               \
+       __MALLOC(size, type, flags, &site); })
+#define        _REALLOC(addr, size, type, flags)                        \
+       ({ VM_ALLOC_SITE_STATIC(0, 0);                               \
+       __REALLOC(addr, size, type, flags, &site); })
+
+#define        _MALLOC_ZONE(size, type, flags)                          \
+       ({ VM_ALLOC_SITE_STATIC(0, 0);                               \
+       __MALLOC_ZONE(size, type, flags, &site); })
+
+#define FREE(addr, type) \
+       _FREE((void *)addr, type)
+
+#define MALLOC_ZONE(space, cast, size, type, flags) \
+       (space) = (cast)_MALLOC_ZONE(size, type, flags)
+
+#define FREE_ZONE(addr, size, type) \
+       _FREE_ZONE((void *)addr, size, type)
+
+extern void    *__MALLOC(
+                       size_t                size,
+                       int                   type,
+                       int                   flags,
+                       vm_allocation_site_t *site)  __attribute__((alloc_size(1)));
+
+extern void    _FREE(
+                       void            *addr,
+                       int             type);
+
+extern void    *__REALLOC(
+                       void                 *addr,
+                       size_t                size,
+                       int                   type,
+                       int                   flags,
+                       vm_allocation_site_t *site)  __attribute__((alloc_size(2)));
+
+extern void    *__MALLOC_ZONE(
+                       size_t          size,
+                       int             type,
+                       int             flags,
+                       vm_allocation_site_t *site);
+
+extern void    _FREE_ZONE(
+                       void            *elem,
+                       size_t          size,
+                       int             type);
+
+#else /* XNU_KERNEL_PRIVATE */
+

 #define        MALLOC(space, cast, size, type, flags) \
        (space) = (cast)_MALLOC(size, type, flags)
 
 #define FREE(addr, type) \
        _FREE((void *)addr, type)
 
 #define        MALLOC(space, cast, size, type, flags) \
        (space) = (cast)_MALLOC(size, type, flags)
 
 #define FREE(addr, type) \
        _FREE((void *)addr, type)
 

+#define        REALLOC(space, cast, addr, size, type, flags) \
+       (space) = (cast)_REALLOC(addr, size, type, flags)
+

 #define MALLOC_ZONE(space, cast, size, type, flags) \
        (space) = (cast)_MALLOC_ZONE(size, type, flags)
 
 #define MALLOC_ZONE(space, cast, size, type, flags) \
        (space) = (cast)_MALLOC_ZONE(size, type, flags)
 


@@ -262,6 +348,12 @@ extern void        _FREE(
                        void            *addr,
                        int             type);
 
                        void            *addr,
                        int             type);
 

+extern void    *_REALLOC(
+                       void            *addr,
+                       size_t          size,
+                       int             type,
+                       int             flags);
+

 extern void    *_MALLOC_ZONE(
                        size_t          size,
                        int             type,
 extern void    *_MALLOC_ZONE(
                        size_t          size,
                        int             type,


@@ -272,6 +364,9 @@ extern void _FREE_ZONE(
                        size_t          size,
                        int             type);
 
                        size_t          size,
                        int             type);
 

+
+#endif /* !XNU_KERNEL_PRIVATE */
+

 #endif /* KERNEL */
 
 #endif /* _SYS_MALLOC_H_ */
 #endif /* KERNEL */
 
 #endif /* _SYS_MALLOC_H_ */