X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0cf90cca0c924622f3fee8d2a3fafa8238363dc6..b1644f824d7f4989a94b8a752aadee26cae25069:/lunaix-os/kernel/process/taskfs.c?ds=sidebyside diff --git a/lunaix-os/kernel/process/taskfs.c b/lunaix-os/kernel/process/taskfs.c index ca7f61e..8ab3d65 100644 --- a/lunaix-os/kernel/process/taskfs.c +++ b/lunaix-os/kernel/process/taskfs.c @@ -1,13 +1,14 @@ #include #include +#include #include #include #include -#include +#include #include -#include +#include #define COUNTER_MASK ((1 << 16) - 1) @@ -52,17 +53,21 @@ taskfs_readdir(struct v_file* file, struct dir_context* dctx) { struct v_inode* inode = file->inode; pid_t pid = inode->id >> 16; - int counter = 0; + unsigned int counter = 0; if ((inode->id & COUNTER_MASK)) { return ENOTDIR; } + if (fsapi_handle_pseudo_dirent(file, dctx)) { + return 1; + } + if (pid) { struct task_attribute *pos, *n; llist_for_each(pos, n, &attributes, siblings) { - if (counter == dctx->index) { + if (counter == file->f_pos) { dctx->read_complete_callback( dctx, pos->key_val, VFS_NAME_MAXLEN, DT_FILE); return 1; @@ -76,7 +81,7 @@ taskfs_readdir(struct v_file* file, struct dir_context* dctx) struct proc_info *root = get_process(pid), *pos, *n; llist_for_each(pos, n, &root->tasks, tasks) { - if (counter == dctx->index) { + if (counter == file->f_pos) { ksnprintf(name, VFS_NAME_MAXLEN, "%d", pos->pid); dctx->read_complete_callback(dctx, name, VFS_NAME_MAXLEN, DT_DIR); return 1; @@ -129,14 +134,16 @@ taskfs_dirlookup(struct v_inode* this, struct v_dnode* dnode) return ENOENT; } - return taskfs_mknod(dnode, pid, 0, VFS_IFDIR); + return taskfs_mknod(dnode, pid, 0, F_DIR); } static struct v_file_ops taskfs_file_ops = { .close = default_file_close, .read = default_file_read, - .read_page = default_file_read, + .read_page = + default_file_read_page, .write = default_file_write, - .write_page = default_file_write, + .write_page = + default_file_write_page, .readdir = taskfs_readdir, .seek = default_file_seek }; static struct v_inode_ops taskfs_inode_ops = { .dir_lookup = taskfs_dirlookup, @@ -163,6 +170,12 @@ taskfs_mount(struct v_superblock* vsb, struct v_dnode* mount_point) return taskfs_mknod(mount_point, 0, 0, VFS_IFDIR); } +int +taskfs_unmount(struct v_superblock* vsb) +{ + return 0; +} + void taskfs_invalidate(pid_t pid) { @@ -218,12 +231,14 @@ export_task_attr(); void taskfs_init() { - struct filesystem* taskfs = fsm_new_fs("taskfs", 5); - taskfs->mount = taskfs_mount; - - fsm_register(taskfs); + struct filesystem* fs; + fs = fsapi_fs_declare("taskfs", FSTYPE_PSEUDO); + + fsapi_fs_set_mntops(fs, taskfs_mount, taskfs_unmount); + fsapi_fs_finalise(fs); attr_export_table = vcalloc(ATTR_TABLE_LEN, sizeof(struct hbucket)); export_task_attr(); -} \ No newline at end of file +} +EXPORT_FILE_SYSTEM(taskfs, taskfs_init); \ No newline at end of file