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libmango: rename page requests to vm requests

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This commit is contained in:
max 🍓
2026-04-19 20:13:07 +01:00
parent 61a8e6fc40
commit b3be4c541b
2 changed files with 35 additions and 15 deletions
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libmango/include-user/mango/vm.h
+1 -1
View File
@@ -67,7 +67,7 @@ extern kern_status_t address_space_release(
extern kern_status_t vm_controller_create(kern_handle_t *out);
extern kern_status_t vm_controller_recv(
kern_handle_t ctrl,
equeue_packet_page_request_t *out);
equeue_packet_vm_request_t *out);
extern kern_status_t vm_controller_recv_async(
kern_handle_t ctrl,
kern_handle_t eq,
libmango/include/mango/types.h
+34 -14
View File
@@ -61,13 +61,14 @@
#define KERN_MSG_EVENT_DISCONNECTION 2
/* equeue packet types */
#define EQUEUE_PKT_PAGE_REQUEST 0x01u
#define EQUEUE_PKT_VM_REQUEST 0x01u
#define EQUEUE_PKT_ASYNC_SIGNAL 0x02u
/* page request types */
#define PAGE_REQUEST_READ 0x01u
#define PAGE_REQUEST_DIRTY 0x02u
#define PAGE_REQUEST_DETACH 0x03u
/* vm request types */
#define VM_REQUEST_READ 0x01u
#define VM_REQUEST_DIRTY 0x02u
#define VM_REQUEST_ATTACH 0x03u
#define VM_REQUEST_DETACH 0x04u
/* futex special values */
#define FUTEX_WAKE_ALL ((size_t)-1)
@@ -175,14 +176,33 @@ typedef struct {
/* the key of the vm-object for which the page request relates, as
* specified when the vm-object was created */
equeue_key_t req_vmo;
/* page request type. one of PAGE_REQUEST_* */
/* page request type. one of VM_REQUEST_* */
unsigned short req_type;
/* of the offset into the vm-object for which pages are being requested
*/
off_t req_offset;
/* the length in bytes of the region being requested */
size_t req_length;
} equeue_packet_page_request_t;
/* the offset into the vm-object for which pages are being requested */
union {
/* used for:
* VM_REQUEST_READ
* VM_REQUEST_DIRTY
*/
struct {
off_t req_offset;
/* the length in bytes of the region being requested */
size_t req_length;
};
/* used for:
* VM_REQUEST_ATTACH
*/
struct {
/* the key of the original/source vmo. */
equeue_key_t req_src_vmo;
/* a request ID. used to retrieve information about
* the newly-attached object, as the server won't know
* about it yet, and won't have a handle to it. */
uint64_t req_id;
};
};
} equeue_packet_vm_request_t;
typedef struct {
/* the type of packet. one of EQUEUE_PKT_* */
@@ -192,8 +212,8 @@ typedef struct {
equeue_key_t p_key;
union {
/* p_type = EQUEUE_PKT_PAGE_REQUEST */
equeue_packet_page_request_t page_request;
/* p_type = EQUEUE_PKT_VM_REQUEST */
equeue_packet_vm_request_t vm_request;
/* p_type = EQUEUE_PKT_ASYNC_SIGNAL */
equeue_packet_async_signal_t async_signal;
};