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Removed linux linked list dependency.

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This commit is contained in:
Bahadir Balban
2009-06-02 13:19:17 +03:00
parent 4757f46f71
commit 276b4643c6
69 changed files with 455 additions and 885 deletions
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26
tasks/mm0/src/file.c
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@@ -190,7 +190,7 @@ struct vm_file *do_open2(struct tcb *task, int fd, unsigned long vnum, unsigned
}
/* Check if that vm_file is already in the list */
list_for_each_entry(vmfile, &global_vm_files.list, list) {
list_foreach_struct(vmfile, &global_vm_files.list, list) {
/* Check whether it is a vfs file and if so vnums match. */
if ((vmfile->type & VM_FILE_VFS) &&
@@ -240,7 +240,7 @@ int do_open(struct tcb *task, int fd, unsigned long vnum, unsigned long length)
task->files->fd[fd].cursor = 0;
/* Check if that vm_file is already in the list */
list_for_each_entry(vmfile, &global_vm_files.list, list) {
list_foreach_struct(vmfile, &global_vm_files.list, list) {
/* Check whether it is a vfs file and if so vnums match. */
if ((vmfile->type & VM_FILE_VFS) &&
@@ -301,22 +301,22 @@ int insert_page_olist(struct page *this, struct vm_object *vmo)
/* Add if list is empty */
if (list_empty(&vmo->page_cache)) {
list_add_tail(&this->list, &vmo->page_cache);
list_insert_tail(&this->list, &vmo->page_cache);
return 0;
}
/* Else find the right interval */
list_for_each_entry(before, &vmo->page_cache, list) {
after = list_entry(before->list.next, struct page, list);
list_foreach_struct(before, &vmo->page_cache, list) {
after = link_to_struct(before->list.next, struct page, list);
/* If there's only one in list */
if (before->list.next == &vmo->page_cache) {
/* Add as next if greater */
if (this->offset > before->offset)
list_add(&this->list, &before->list);
list_insert(&this->list, &before->list);
/* Add as previous if smaller */
else if (this->offset < before->offset)
list_add_tail(&this->list, &before->list);
list_insert_tail(&this->list, &before->list);
else
BUG();
return 0;
@@ -325,7 +325,7 @@ int insert_page_olist(struct page *this, struct vm_object *vmo)
/* If this page is in-between two other, insert it there */
if (before->offset < this->offset &&
after->offset > this->offset) {
list_add(&this->list, &before->list);
list_insert(&this->list, &before->list);
return 0;
}
BUG_ON(this->offset == before->offset);
@@ -603,7 +603,7 @@ int write_cache_pages_orig(struct vm_file *vmfile, struct tcb *task, void *buf,
int copysize, left;
/* Find the head of consecutive pages */
list_for_each_entry(head, &vmfile->vm_obj.page_cache, list)
list_foreach_struct(head, &vmfile->vm_obj.page_cache, list)
if (head->offset == pfn_start)
goto copy;
@@ -627,7 +627,7 @@ copy:
last_pgoff = head->offset;
/* Map the rest, copy and unmap. */
list_for_each_entry(this, &head->list, list) {
list_foreach_struct(this, &head->list, list) {
if (left == 0 || this->offset == pfn_end)
break;
@@ -666,7 +666,7 @@ int write_cache_pages(struct vm_file *vmfile, struct tcb *task, void *buf,
int copysize, left;
/* Find the head of consecutive pages */
list_for_each_entry(head, &vmfile->vm_obj.page_cache, list) {
list_foreach_struct(head, &vmfile->vm_obj.page_cache, list) {
/* First page */
if (head->offset == pfn_start) {
left = count;
@@ -726,7 +726,7 @@ int read_cache_pages(struct vm_file *vmfile, struct tcb *task, void *buf,
unsigned long copy_offset; /* Current copy offset on the buffer */
/* Find the head of consecutive pages */
list_for_each_entry(head, &vmfile->vm_obj.page_cache, list)
list_foreach_struct(head, &vmfile->vm_obj.page_cache, list)
if (head->offset == pfn_start)
goto copy;
@@ -745,7 +745,7 @@ copy:
last_pgoff = head->offset;
/* Map the rest, copy and unmap. */
list_for_each_entry(this, &head->list, list) {
list_foreach_struct(this, &head->list, list) {
if (left == 0 || this->offset == pfn_end)
break;