40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
#include "vfs.h"
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#include <drivers/devfs/devfs.h>
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#include <lib/memory.h>
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#include <lib/string.h>
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#include <lib/print.h>
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static vfs_node_t* devfs_find(vfs_node_t* parent, const char* name) {
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vfs_node_t* cur = parent->first_child;
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if (!cur) return NULL;
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while (cur) {
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if (strcmp(cur->name, name) == 0) break;
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cur = cur->next_sibling;
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}
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return cur;
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}
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static vfs_node_t* devfs_create(vfs_node_t* parent, const char* name) {
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vfs_node_t* node = kalloc(sizeof(vfs_node_t*));
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memset((void*)node, 0, sizeof(vfs_node_t));
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strcpy(node->name, name);
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node->flags = VFS_CHARDEVICE;
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if (parent->first_child) {
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node->next_sibling = parent->first_child;
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}
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parent->first_child = node;
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return node;
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}
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vfs_node_t* create_devfs() {
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vfs_node_t* root = kalloc(sizeof(vfs_node_t*));
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memset((void*)root, 0, sizeof(vfs_node_t));
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strcpy(root->name, "dev");
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root->find = devfs_find;
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root->flags = VFS_DIRECTORY;
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root->create = devfs_create;
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return root;
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} |