X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0cf90cca0c924622f3fee8d2a3fafa8238363dc6..f09e806d5032150564df39a2f7b1192c4d84cf15:/lunaix-os/includes/lunaix/mm/vmm.h diff --git a/lunaix-os/includes/lunaix/mm/vmm.h b/lunaix-os/includes/lunaix/mm/vmm.h index 9749255..5822faf 100644 --- a/lunaix-os/includes/lunaix/mm/vmm.h +++ b/lunaix-os/includes/lunaix/mm/vmm.h @@ -49,11 +49,7 @@ vmm_init_pd(); * @return int */ int -vmm_set_mapping(uintptr_t mnt, - uintptr_t va, - uintptr_t pa, - pt_attr attr, - int options); +vmm_set_mapping(ptr_t mnt, ptr_t va, ptr_t pa, pt_attr attr, int options); /** * @brief 删除一个映射 @@ -63,8 +59,8 @@ vmm_set_mapping(uintptr_t mnt, * @param va * @return int */ -uintptr_t -vmm_del_mapping(uintptr_t mnt, uintptr_t va); +ptr_t +vmm_del_mapping(ptr_t mnt, ptr_t va); /** * @brief 在当前虚拟地址空间里查找一个映射 @@ -73,7 +69,7 @@ vmm_del_mapping(uintptr_t mnt, uintptr_t va); * @param mapping 映射相关属性 */ int -vmm_lookup(uintptr_t va, v_mapping* mapping); +vmm_lookup(ptr_t va, v_mapping* mapping); /** * @brief 在指定的虚拟地址空间里查找一个映射 @@ -84,7 +80,7 @@ vmm_lookup(uintptr_t va, v_mapping* mapping); * @return int */ int -vmm_lookupat(ptr_t mnt, uintptr_t va, v_mapping* mapping); +vmm_lookupat(ptr_t mnt, ptr_t va, v_mapping* mapping); /** * @brief (COW) 为虚拟页创建副本。 @@ -92,33 +88,33 @@ vmm_lookupat(ptr_t mnt, uintptr_t va, v_mapping* mapping); * @return void* 包含虚拟页副本的物理页地址。 * */ -void* -vmm_dup_page(pid_t pid, void* pa); +ptr_t +vmm_dup_page(pid_t pid, ptr_t pa); -void* +ptr_t vmm_dup_vmspace(pid_t pid); /** * @brief 挂载另一个虚拟地址空间至当前虚拟地址空间 * * @param pde 页目录的物理地址 - * @return void* + * @return ptr_t */ -void* -vmm_mount_pd(uintptr_t mnt, void* pde); +ptr_t +vmm_mount_pd(ptr_t mnt, ptr_t pde); /** * @brief 卸载已挂载的虚拟地址空间 * */ -void* -vmm_unmount_pd(uintptr_t mnt); +ptr_t +vmm_unmount_pd(ptr_t mnt); void* -vmm_ioremap(uintptr_t paddr, size_t size); +vmm_ioremap(ptr_t paddr, size_t size); void* -vmm_next_free(uintptr_t start, int options); +vmm_next_free(ptr_t start, int options); /** * @brief 将连续的物理地址空间映射到内核虚拟地址空间 @@ -128,7 +124,7 @@ vmm_next_free(uintptr_t start, int options); * @return void* */ void* -vmm_vmap(uintptr_t paddr, size_t size, pt_attr attr); +vmm_vmap(ptr_t paddr, size_t size, pt_attr attr); /** * @brief 将当前地址空间的虚拟地址转译为物理地址。 @@ -136,8 +132,8 @@ vmm_vmap(uintptr_t paddr, size_t size, pt_attr attr); * @param va 虚拟地址 * @return void* */ -void* -vmm_v2p(void* va); +ptr_t +vmm_v2p(ptr_t va); /** * @brief 将指定地址空间的虚拟地址转译为物理地址 @@ -146,7 +142,7 @@ vmm_v2p(void* va); * @param va 虚拟地址 * @return void* */ -void* -vmm_v2pat(ptr_t mnt, void* va); +ptr_t +vmm_v2pat(ptr_t mnt, ptr_t va); #endif /* __LUNAIX_VMM_H */