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VFS: add an exists() function

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apio 2022-10-16 16:58:18 +02:00
parent 0a46feb162
commit 18fbccafb7
2 changed files with 7 additions and 0 deletions
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2
kernel/include/fs/VFS.h
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@ -42,6 +42,8 @@ namespace VFS
Node* resolve_path(const char* filename, Node* root = nullptr); Node* resolve_path(const char* filename, Node* root = nullptr);
bool exists(const char* pathname);
void mount(Node* mountpoint, Node* mounted); void mount(Node* mountpoint, Node* mounted);
void mount(const char* pathname, Node* mounted); void mount(const char* pathname, Node* mounted);

5
kernel/src/fs/VFS.cpp
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@ -160,6 +160,11 @@ int VFS::mkdir(const char* pathname)
return result; return result;
} }
bool VFS::exists(const char* pathname)
{
return resolve_path(pathname) != nullptr;
}
void VFS::mount(Node* mountpoint, Node* mounted) void VFS::mount(Node* mountpoint, Node* mounted)
{ {
if (!mountpoint || !mounted) return; if (!mountpoint || !mounted) return;