xnu-792.22.5.tar.gz

[apple/xnu.git] / osfmk / mach / kmod.h

diff --git a/osfmk/mach/kmod.h b/osfmk/mach/kmod.h
index c582f5e39e7b0a4ac3ba76f9bb2abfb3bd47a9d6..3acba538e45a7821263492c9e3f31c3805cfdf2e 100644 (file)
--- a/osfmk/mach/kmod.h
+++ b/osfmk/mach/kmod.h
@@ -1,30 +1,29 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 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,
  * 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@
- */
-/*
- * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved. 
- *
- * HISTORY
- *
- * 1999 Mar 29 rsulack created.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 
 #ifndef        _MACH_KMOD_H_
  */
 
 #ifndef        _MACH_KMOD_H_


@@ -32,6 +31,8 @@
 
 #include <mach/kern_return.h>
 
 
 #include <mach/kern_return.h>
 

+#include <sys/cdefs.h>
+

 #define KMOD_CNTL_START                1       // call kmod's start routine
 #define KMOD_CNTL_STOP         2       // call kmod's stop routine
 #define KMOD_CNTL_RETAIN       3       // increase a kmod's reference count
 #define KMOD_CNTL_START                1       // call kmod's start routine
 #define KMOD_CNTL_STOP         2       // call kmod's stop routine
 #define KMOD_CNTL_RETAIN       3       // increase a kmod's reference count


@@ -42,17 +43,22 @@
 #define KMOD_UNPACK_FROM_ID(i) ((unsigned long)i >> 16)
 #define KMOD_UNPACK_TO_ID(i)   ((unsigned long)i & 0xffff)
 
 #define KMOD_UNPACK_FROM_ID(i) ((unsigned long)i >> 16)
 #define KMOD_UNPACK_TO_ID(i)   ((unsigned long)i & 0xffff)
 

-#define KMOD_MAX_NAME  64
-

 typedef int kmod_t;
 typedef int kmod_control_flavor_t;
 typedef void* kmod_args_t;
 
 typedef int kmod_t;
 typedef int kmod_control_flavor_t;
 typedef void* kmod_args_t;
 

+#define KMOD_MAX_NAME  64
+
+#pragma pack(4)
+
+/* LP64todo - not 64-bit safe */

 typedef struct kmod_reference {
        struct kmod_reference   *next;
        struct kmod_info        *info;
 } kmod_reference_t;
 
 typedef struct kmod_reference {
        struct kmod_reference   *next;
        struct kmod_info        *info;
 } kmod_reference_t;
 

+#pragma pack()
+

 /**************************************************************************************/
 /*      warning any changes to this structure affect the following macros.           */        
 /**************************************************************************************/
 /**************************************************************************************/
 /*      warning any changes to this structure affect the following macros.           */        
 /**************************************************************************************/


@@ -63,6 +69,10 @@ typedef struct kmod_reference {
 typedef kern_return_t kmod_start_func_t(struct kmod_info *ki, void *data);
 typedef kern_return_t kmod_stop_func_t(struct kmod_info *ki, void *data);
 
 typedef kern_return_t kmod_start_func_t(struct kmod_info *ki, void *data);
 typedef kern_return_t kmod_stop_func_t(struct kmod_info *ki, void *data);
 

+#pragma pack(4)
+
+/* LP64todo - not 64-bit safe */
+

 typedef struct kmod_info {
        struct kmod_info        *next;
        int                     info_version;           // version of this structure
 typedef struct kmod_info {
        struct kmod_info        *next;
        int                     info_version;           // version of this structure


@@ -78,6 +88,8 @@ typedef struct kmod_info {
         kmod_stop_func_t       *stop;
 } kmod_info_t;
 
         kmod_stop_func_t       *stop;
 } kmod_info_t;
 

+#pragma pack()
+

 typedef kmod_info_t *kmod_info_array_t;
 
 #define KMOD_INFO_NAME                 kmod_info
 typedef kmod_info_t *kmod_info_array_t;
 
 #define KMOD_INFO_NAME                 kmod_info


@@ -131,27 +143,35 @@ typedef struct kmod_generic_cmd {
        char    data[1];
 } kmod_generic_cmd_t;
 
        char    data[1];
 } kmod_generic_cmd_t;
 

-#ifdef KERNEL_PRIVATE
-
-extern void kmod_init();
-
-extern kern_return_t kmod_create_fake(char *name, char *version);
+#ifdef KERNEL_PRIVATE

 
 extern kmod_info_t *kmod_lookupbyname(const char * name);
 extern kmod_info_t *kmod_lookupbyid(kmod_t id);
 
 
 extern kmod_info_t *kmod_lookupbyname(const char * name);
 extern kmod_info_t *kmod_lookupbyid(kmod_t id);
 

+extern kmod_info_t *kmod_lookupbyname_locked(const char * name);
+extern kmod_info_t *kmod_lookupbyid_locked(kmod_t id);
+extern kmod_start_func_t kmod_default_start;
+extern kmod_stop_func_t  kmod_default_stop;
+
+__BEGIN_DECLS
+extern void kmod_init(void);
+
+extern kern_return_t kmod_create_fake(const char *name, const char *version);
+extern kern_return_t kmod_create_fake_with_address(const char *name, const char *version, 
+                                                    vm_address_t address, vm_size_t size,
+                                                    int * return_id);
+extern kern_return_t kmod_destroy_fake(kmod_t id);
+

 extern kern_return_t kmod_load_extension(char *name);
 extern kern_return_t kmod_load_extension_with_dependencies(char *name, char **dependencies);
 extern kern_return_t kmod_send_generic(int type, void *data, int size);
 
 extern kern_return_t kmod_load_extension(char *name);
 extern kern_return_t kmod_load_extension_with_dependencies(char *name, char **dependencies);
 extern kern_return_t kmod_send_generic(int type, void *data, int size);
 

-extern kmod_start_func_t kmod_default_start;
-extern kmod_stop_func_t  kmod_default_stop;
-

 extern kern_return_t kmod_initialize_cpp(kmod_info_t *info);
 extern kern_return_t kmod_finalize_cpp(kmod_info_t *info);
 
 extern kern_return_t kmod_initialize_cpp(kmod_info_t *info);
 extern kern_return_t kmod_finalize_cpp(kmod_info_t *info);
 

-extern void kmod_dump(vm_offset_t *addr, unsigned int cnt);
+extern void kmod_dump(vm_offset_t *addr, unsigned int dump_cnt);
+__END_DECLS

 
 

-#endif /* KERNEL_PRIVATE */
+#endif /* KERNEL_PRIVATE */

 
 #endif /* _MACH_KMOD_H_ */
 
 #endif /* _MACH_KMOD_H_ */