Changeset 9233e9d in mainline for uspace/lib/c/generic/irq.c

Timestamp:

2017-12-08T21:17:27Z (7 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

071a1ddb

Parents:

6deb2cd

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-07 16:48:51)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-08 21:17:27)

Message:

Return capability handle in SYS_IPC_IRQ_SUBSCRIBE separately from error code.

File:

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

uspace/lib/c/generic/irq.c

@@ -58 +58 @@
  * @param ucode  Top-half pseudocode handler.
  *
- * @return IRQ capability handle returned by the kernel.
+ * @param[out] out_handle  IRQ capability handle returned by the kernel.
+ *
  * @return Error code returned by the kernel.
  *
  */
-int ipc_irq_subscribe(int inr, sysarg_t method, const irq_code_t *ucode)
+int ipc_irq_subscribe(int inr, sysarg_t method, const irq_code_t *ucode,
+    cap_handle_t *out_handle)
 {
         if (ucode == NULL)
                 ucode = &default_ucode;
         
-        return __SYSCALL3(SYS_IPC_IRQ_SUBSCRIBE, inr, method, (sysarg_t) ucode);
+        return __SYSCALL4(SYS_IPC_IRQ_SUBSCRIBE, inr, method, (sysarg_t) ucode,
+            (sysarg_t) out_handle);
 }
 
@@ -77 +80 @@
  *
  */
-int ipc_irq_unsubscribe(int cap)
+int ipc_irq_unsubscribe(cap_handle_t cap)
 {
         return __SYSCALL1(SYS_IPC_IRQ_UNSUBSCRIBE, cap);