Changeset b4df8db in mainline for uspace/lib/c/generic/fibril.c

Timestamp:

2013-03-11T19:48:41Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

623bab8f

Parents:

e4d96e9

Message:

Allow user-specified fibril stack sizes.

• Let the interrupt fibrils in the i8042 task use small stacks.

File:

• uspace/lib/c/generic/fibril.c (modified) (2 diffs)

uspace/lib/c/generic/fibril.c

@@ -256 +256 @@
  * @param func Implementing function of the new fibril.
  * @param arg Argument to pass to func.
+ * @param stksz Stack size, -1 for the system default stack size.
  *
  * @return 0 on failure or TLS of the new fibril.
  *
  */
-fid_t fibril_create(int (*func)(void *), void *arg)
+fid_t fibril_create_generic(int (*func)(void *), void *arg, size_t stksz)
 {
         fibril_t *fibril;
@@ -268 +269 @@
                 return 0;
         
-        size_t stack_size = stack_size_get();
+        size_t stack_size = (stksz == (size_t) -1) ? stack_size_get() : stksz;
         fibril->stack = as_area_create((void *) -1, stack_size,
             AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE | AS_AREA_GUARD |