diff options
Diffstat (limited to 'src/kernel/vfs/request.h')
-rw-r--r-- | src/kernel/vfs/request.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/kernel/vfs/request.h b/src/kernel/vfs/request.h index 4d7fa01..182202c 100644 --- a/src/kernel/vfs/request.h +++ b/src/kernel/vfs/request.h @@ -1,38 +1,38 @@ #pragma once -#include <camellia/types.h> +#include <kernel/types.h> #include <stdbool.h> #include <stddef.h> -// describes something which can act as an access function -struct vfs_backend { +/* describes something which can act as an access function */ +struct VfsBackend { /* amount of using references - * struct vfs_mount - * struct vfs_request - * struct handle + * VfsMount + * VfsReq + * Handle * once it reaches 0, it'll never increase */ - size_t usehcnt; /* struct vfs_mount */ + size_t usehcnt; /* VfsMount */ /* amount of providing references - * struct process + * Proc * 0 - orphaned, will never increase */ size_t provhcnt; - struct vfs_request *queue; + VfsReq *queue; bool is_user; union { struct { - struct process *handler; + Proc *handler; } user; struct { - void (*accept)(struct vfs_request *); - void (*cleanup)(struct vfs_backend *); + void (*accept)(VfsReq *); + void (*cleanup)(VfsBackend *); void *data; } kern; }; }; -// describes an in-process vfs call -struct vfs_request { - enum vfs_operation type; +/* describes an in-progress vfs call */ +struct VfsReq { + enum vfs_op type; struct { bool kern; // if false: use .buf ; if true: use .buf_kern union { @@ -54,26 +54,26 @@ struct vfs_request { /* if caller != NULL, owned by it - don't free, the allocation will be reused * if caller == NULL, free on finish */ - struct process *caller; - struct vfs_backend *backend; + Proc *caller; + VfsBackend *backend; - struct vfs_request *queue_next; - struct vfs_request *postqueue_next; /* used by kernel backends */ + VfsReq *queue_next; + VfsReq *postqueue_next; /* used by kernel backends */ /* only one of these queues is in use at a given moment, they could * be merged into a single field */ }; /** Assigns the vfs_request to the caller, and dispatches the call */ -void vfsreq_create(struct vfs_request); -void vfsreq_finish(struct vfs_request*, char __user *stored, long ret, int flags, struct process *handler); +void vfsreq_create(VfsReq); +void vfsreq_finish(VfsReq*, char __user *stored, long ret, int flags, Proc *handler); -static inline void vfsreq_finish_short(struct vfs_request *req, long ret) { +static inline void vfsreq_finish_short(VfsReq *req, long ret) { vfsreq_finish(req, (void __user *)ret, ret, 0, NULL); } /** Try to accept an enqueued request */ -void vfs_backend_tryaccept(struct vfs_backend *); +void vfs_backend_tryaccept(VfsBackend *); // TODO the bool arg is confusing. maybe this should just be a function // that verified the refcount and potentially frees the backend -void vfs_backend_refdown(struct vfs_backend *, bool use); +void vfs_backend_refdown(VfsBackend *, bool use); |