Changeset f307f12 in mainline for uspace/lib/libc/include/async.h

Timestamp:

2009-10-11T16:26:01Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

c088fd4

Parents:

c123609 (diff), ba8f8cb (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge experimental support for timeoutable fibril condition variables.
The merge includes a fix for an IPC/async framework problem caused by the fact
that timeoutable entities in the async framework (and also fibril
synchronization code) often call gettimeofday() when async_futex is held, and
the fact that gettimeofday() had a dependency on async framework.

File:

• uspace/lib/libc/include/async.h (modified) (1 diff)

uspace/lib/libc/include/async.h

@@ -259 +259 @@
 }
 
+/*
+ * User-friendly wrappers for async_share_in_start().
+ */
+#define async_share_in_start_0_0(phoneid, dst, size) \
+        async_share_in_start((phoneid), (dst), (size), 0, NULL)
+#define async_share_in_start_0_1(phoneid, dst, size, flags) \
+        async_share_in_start((phoneid), (dst), (size), 0, (flags))
+#define async_share_in_start_1_0(phoneid, dst, size, arg) \
+        async_share_in_start((phoneid), (dst), (size), (arg), NULL)
+#define async_share_in_start_1_1(phoneid, dst, size, arg, flags) \
+        async_share_in_start((phoneid), (dst), (size), (arg), (flags))
+
+extern int async_share_in_start(int, void *, size_t, ipcarg_t, int *);
+extern int async_share_in_receive(ipc_callid_t *, size_t *);
+extern int async_share_in_finalize(ipc_callid_t, void *, int );
+extern int async_share_out_start(int, void *, int);
+extern int async_share_out_receive(ipc_callid_t *, size_t *, int *);
+extern int async_share_out_finalize(ipc_callid_t, void *);
+extern int async_data_read_start(int, void *, size_t);
+extern int async_data_read_receive(ipc_callid_t *, size_t *);
+extern int async_data_read_finalize(ipc_callid_t, const void *, size_t);
+extern int async_data_write_start(int, const void *, size_t);
+extern int async_data_write_receive(ipc_callid_t *, size_t *);
+extern int async_data_write_finalize(ipc_callid_t, void *, size_t);
+
 #endif