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Rename putchar_unlocked() to putchar_have_lock() to avoid GCC warning.
[pintos-anon]
/
src
/
threads
/
palloc.h
diff --git
a/src/threads/palloc.h
b/src/threads/palloc.h
index 7250e98e64bc64089acc1f4276fc60e7a8da12c7..2d41cf6d52e186633f014b7c0a5b482c08fc33b6 100644
(file)
--- a/
src/threads/palloc.h
+++ b/
src/threads/palloc.h
@@
-1,16
+1,23
@@
-#ifndef
HEADER
_PALLOC_H
-#define
HEADER_PALLOC_H 1
+#ifndef
THREADS
_PALLOC_H
+#define
THREADS_PALLOC_H
-#include <std
int
.h>
+#include <std
def
.h>
+/* How to allocate pages. */
enum palloc_flags
{
PAL_ASSERT = 001, /* Panic on failure. */
enum palloc_flags
{
PAL_ASSERT = 001, /* Panic on failure. */
- PAL_ZERO = 002 /* Zero page contents. */
+ PAL_ZERO = 002, /* Zero page contents. */
+ PAL_USER = 004 /* User page. */
};
};
+/* Maximum number of pages to put in user pool. */
+extern size_t user_page_limit;
+
void palloc_init (void);
void palloc_init (void);
-void *palloc_get (enum palloc_flags);
-void palloc_free (void *);
+void *palloc_get_page (enum palloc_flags);
+void *palloc_get_multiple (enum palloc_flags, size_t page_cnt);
+void palloc_free_page (void *);
+void palloc_free_multiple (void *, size_t page_cnt);
-#endif /* palloc.h */
+#endif /*
threads/
palloc.h */