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vfs and tmpfs read

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Matheus
2022-08-07 13:13:42 -03:00
parent 1a2486cadd
commit bdc19f90ef
3 changed files with 46 additions and 6 deletions
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src/fs/vfs.c
+29 -5
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@@ -60,11 +60,15 @@ int vfs_write(int* error, vnode_t* node, void* buff, size_t count, size_t offset
int type = GETTYPE(node->st.st_mode);
if(type == TYPE_DIR || type == TYPE_LINK)
return EINVAL;
if(type == TYPE_BLOCKDEV || type == TYPE_CHARDEV)
return ENOSYS; // TODO change this when the device manager is implemented :)
if(type == TYPE_DIR || type == TYPE_LINK){
*error = EINVAL;
return -1;
}
if(type == TYPE_BLOCKDEV || type == TYPE_CHARDEV){
*error = ENOSYS;
return -1; // TODO change this when the device manager is implemented :)
}
int writecount = node->fs->calls->write(error, node, buff, count, offset);
@@ -72,6 +76,26 @@ int vfs_write(int* error, vnode_t* node, void* buff, size_t count, size_t offset
}
int vfs_read(int* error, vnode_t* node, void* buff, size_t count, size_t offset){
int type = GETTYPE(node->st.st_mode);
if(type == TYPE_DIR || type == TYPE_LINK){
*error = EINVAL;
return -1;
}
if(type == TYPE_BLOCKDEV || type == TYPE_CHARDEV){
*error = ENOSYS;
return -1; // TODO change this when the device manager is implemented :)
}
int readcount = node->fs->calls->read(error, node, buff, count, offset);
return readcount;
}
int vfs_close(vnode_t* node){
vfs_releasenode(node);