xnu-1699.22.81.tar.gz

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

diff --git a/bsd/sys/kern_event.h b/bsd/sys/kern_event.h
index e1f5f3ad573cd7f7edf00f43934bd2a161a0821c..393638877adcb07c7d323ee12cc725328b620870 100644 (file)
--- a/bsd/sys/kern_event.h
+++ b/bsd/sys/kern_event.h
@@ -41,7 +41,7 @@
 
 #define KEVENTS_ON  1
 #define KEV_SNDSPACE (4 * 1024)
 
 #define KEVENTS_ON  1
 #define KEV_SNDSPACE (4 * 1024)

-#define KEV_RECVSPACE (8 * 1024)
+#define KEV_RECVSPACE (32 * 1024)

 
 #define KEV_ANY_VENDOR    0
 #define KEV_ANY_CLASS     0
 
 #define KEV_ANY_VENDOR    0
 #define KEV_ANY_CLASS     0


@@ -88,6 +88,18 @@
 */
 #define KEV_APPLESHARE_CLASS   4
 
 */
 #define KEV_APPLESHARE_CLASS   4
 

+/*!
+       @defined KEV_FIREWALL_CLASS
+       @discussion Firewall kernel event class.
+*/
+#define KEV_FIREWALL_CLASS     5
+
+/*!
+       @defined KEV_IEEE80211_CLASS
+       @discussion IEEE 802.11 kernel event class.
+*/
+#define KEV_IEEE80211_CLASS    6
+

 /*!
        @struct kern_event_msg
        @discussion This structure is prepended to all kernel events. This structure
 /*!
        @struct kern_event_msg
        @discussion This structure is prepended to all kernel events. This structure


@@ -110,22 +122,21 @@
                KEV_MSG_HEADER_SIZE.
 */
 struct kern_event_msg {
                KEV_MSG_HEADER_SIZE.
 */
 struct kern_event_msg {

-     u_long    total_size;             /* Size of entire event msg */
-     u_long    vendor_code;    /* For non-Apple extensibility */
-     u_long    kev_class;              /* Layer of event source */
-     u_long    kev_subclass;   /* Component within layer */
-     u_long    id;                             /* Monotonically increasing value */
-     u_long    event_code;             /* unique code */
-     u_long    event_data[1];  /* One or more data longwords */
-
+       u_int32_t       total_size;     /* Size of entire event msg */
+       u_int32_t       vendor_code;    /* For non-Apple extensibility */
+       u_int32_t       kev_class;      /* Layer of event source */
+       u_int32_t       kev_subclass;   /* Component within layer */
+       u_int32_t       id;             /* Monotonically increasing value */
+       u_int32_t       event_code;     /* unique code */
+       u_int32_t       event_data[1];  /* One or more data words */

 };
 
 /*!
        @defined KEV_MSG_HEADER_SIZE
 };
 
 /*!
        @defined KEV_MSG_HEADER_SIZE

-    @discussion Size of the header portion of the kern_event_msg structure. This
-       accounts for everything right up to event_data. The size of the data can
-       be found by subtracting KEV_MSG_HEADER_SIZE from the total size from the
-       kern_event_msg.
+       @discussion Size of the header portion of the kern_event_msg structure. This
+               accounts for everything right up to event_data. The size of the data can
+               be found by subtracting KEV_MSG_HEADER_SIZE from the total size from the
+               kern_event_msg.

 */
 #define KEV_MSG_HEADER_SIZE (offsetof(struct kern_event_msg, event_data[0]))
 
 */
 #define KEV_MSG_HEADER_SIZE (offsetof(struct kern_event_msg, event_data[0]))
 


@@ -146,9 +157,9 @@ struct kern_event_msg {
                subclass.
 */
 struct kev_request {
                subclass.
 */
 struct kev_request {

-     u_long    vendor_code;
-     u_long    kev_class;
-     u_long    kev_subclass;
+       u_int32_t       vendor_code;
+       u_int32_t       kev_class;
+       u_int32_t       kev_subclass;

 };
 
 /*!
 };
 
 /*!


@@ -158,6 +169,8 @@ struct kev_request {
 */
 #define KEV_VENDOR_CODE_MAX_STR_LEN    200
 
 */
 #define KEV_VENDOR_CODE_MAX_STR_LEN    200
 

+#pragma pack(4)
+

 /*!
        @struct kev_vendor_code
        @discussion This structure is used with the SIOCGKEVVENDOR ioctl to convert
 /*!
        @struct kev_vendor_code
        @discussion This structure is used with the SIOCGKEVVENDOR ioctl to convert


@@ -168,17 +181,18 @@ struct kev_request {
        @field vendor_string A bundle style identifier.
 */
 struct kev_vendor_code {
        @field vendor_string A bundle style identifier.
 */
 struct kev_vendor_code {

-     u_long    vendor_code;
-     char      vendor_string[KEV_VENDOR_CODE_MAX_STR_LEN];
+       u_int32_t       vendor_code;
+       char            vendor_string[KEV_VENDOR_CODE_MAX_STR_LEN];

 };
 
 };
 

+#pragma pack()

 
 /*!
        @defined SIOCGKEVID
        @discussion Retrieve the current event id. Each event generated will have
                a new idea. The next event to be generated will have an id of id+1.
 */
 
 /*!
        @defined SIOCGKEVID
        @discussion Retrieve the current event id. Each event generated will have
                a new idea. The next event to be generated will have an id of id+1.
 */

-#define SIOCGKEVID     _IOR('e', 1, u_long)
+#define SIOCGKEVID     _IOR('e', 1, u_int32_t)

 
 /*!
        @defined SIOCSKEVFILT
 
 /*!
        @defined SIOCSKEVFILT


@@ -215,12 +229,12 @@ struct kev_vendor_code {
        @field data_ptr A pointer to data.
 */
 struct kev_d_vectors {
        @field data_ptr A pointer to data.
 */
 struct kev_d_vectors {

-     u_long    data_length;    /* Length of the event data */
-     void      *data_ptr;    /* Pointer to event data */
+       u_int32_t       data_length;    /* Length of the event data */
+       void            *data_ptr;      /* Pointer to event data */

 };
 
 /*!
 };
 
 /*!

-       @struct kev_d_vectors
+       @struct kev_msg

        @discussion This structure is used when posting a kernel event.
        @field vendor_code The vendor code assigned by kev_vendor_code_find.
        @field kev_class The event's class.
        @discussion This structure is used when posting a kernel event.
        @field vendor_code The vendor code assigned by kev_vendor_code_find.
        @field kev_class The event's class.


@@ -230,11 +244,11 @@ struct kev_d_vectors {
                the kernel event.
 */
 struct kev_msg {
                the kernel event.
 */
 struct kev_msg {

-     u_long           vendor_code;     /* For non-Apple extensibility */
-     u_long           kev_class;       /* Layer of event source */
-     u_long           kev_subclass;    /* Component within layer    */
-     u_long           event_code;      /* The event code        */
-     struct kev_d_vectors  dv[N_KEV_VECTORS];      /* Up to n data vectors  */
+       u_int32_t               vendor_code;            /* For non-Apple extensibility  */
+       u_int32_t               kev_class;              /* Layer of event source        */
+       u_int32_t               kev_subclass;           /* Component within layer       */
+       u_int32_t               event_code;             /* The event code               */
+       struct kev_d_vectors    dv[N_KEV_VECTORS];      /* Up to n data vectors         */

 };
 
 /*!
 };
 
 /*!


@@ -244,12 +258,12 @@ struct kev_msg {
                that string. Vendor codes will remain the same until the machine is
                rebooted.
        @param vendor_string A bundle style vendor identifier (i.e. com.apple).
                that string. Vendor codes will remain the same until the machine is
                rebooted.
        @param vendor_string A bundle style vendor identifier (i.e. com.apple).

-       @param vender_code Upon return, a unique vendor code for use when posting
+       @param vendor_code Upon return, a unique vendor code for use when posting

                kernel events.
        @result May return ENOMEM if memory constraints prevent allocation of a new
                vendor code.
  */
                kernel events.
        @result May return ENOMEM if memory constraints prevent allocation of a new
                vendor code.
  */

-errno_t        kev_vendor_code_find(const char *vendor_string, u_long *vender_code);
+errno_t        kev_vendor_code_find(const char *vendor_string, u_int32_t *vendor_code);

 
 /*!
        @function kev_msg_post
 
 /*!
        @function kev_msg_post


@@ -268,16 +282,16 @@ errno_t kev_msg_post(struct kev_msg *event_msg);
  * Internal version of kev_post_msg. Allows posting Apple vendor code kernel
  * events.
  */
  * Internal version of kev_post_msg. Allows posting Apple vendor code kernel
  * events.
  */

-int            kev_post_msg(struct kev_msg *event);
+int    kev_post_msg(struct kev_msg *event);

 
 LIST_HEAD(kern_event_head, kern_event_pcb);
 
 struct  kern_event_pcb {
 
 LIST_HEAD(kern_event_head, kern_event_pcb);
 
 struct  kern_event_pcb {

-     LIST_ENTRY(kern_event_pcb) ev_link;     /* glue on list of all PCBs */
-     struct  socket *ev_socket;     /* pointer back to socket */
-     u_long        vendor_code_filter;
-     u_long        class_filter;
-     u_long        subclass_filter;
+       LIST_ENTRY(kern_event_pcb) ev_link;     /* glue on list of all PCBs */
+       struct socket   *ev_socket;             /* pointer back to socket */
+       u_int32_t       vendor_code_filter;
+       u_int32_t       class_filter;
+       u_int32_t       subclass_filter;

 };
 
 #define sotoevpcb(so)   ((struct kern_event_pcb *)((so)->so_pcb))
 };
 
 #define sotoevpcb(so)   ((struct kern_event_pcb *)((so)->so_pcb))