Changeset 9359aae in mainline

Timestamp:

2013-12-31T03:49:00Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

0c322fa

Parents:

7f80313

Message:

libc,libdrv: Pass around const pointer to irq code.

We don't modify it at this point.

Location:

uspace/lib

Files:

• c/generic/ddi.c (modified) (1 diff)
• c/include/ddi.h (modified) (1 diff)
• drv/generic/interrupt.c (modified) (4 diffs)
• drv/include/ddf/interrupt.h (modified) (1 diff)

uspace/lib/c/generic/ddi.c

@@ -280 +280 @@
  *
  */
-int irq_register(int inr, int devno, int method, irq_code_t *ucode)
+int irq_register(int inr, int devno, int method, const irq_code_t *ucode)
 {
         return __SYSCALL4(SYS_IRQ_REGISTER, inr, devno, method,

uspace/lib/c/include/ddi.h

@@ -130 +130 @@
 }
 
-extern int irq_register(int, int, int, irq_code_t *);
+extern int irq_register(int, int, int, const irq_code_t *);
 extern int irq_unregister(int, int);
 

uspace/lib/drv/generic/interrupt.c

@@ -39 +39 @@
 #include <errno.h>
 #include <sys/types.h>
+#include <macros.h>
 
 #include "ddf/interrupt.h"
@@ -55 +56 @@
 static interrupt_context_t *find_interrupt_context(
     interrupt_context_list_t *list, ddf_dev_t *dev, int irq);
-int register_interrupt_handler(ddf_dev_t *dev, int irq,
-    interrupt_handler_t *handler, irq_code_t *pseudocode);
-int unregister_interrupt_handler(ddf_dev_t *dev, int irq);
 
 /** Interrupts */
@@ -68 +66 @@
 };
 
-static irq_code_t default_pseudocode = {
+static const irq_code_t default_pseudocode = {
         0,
         NULL,
-        sizeof(default_cmds) / sizeof(irq_cmd_t),
+        ARRAY_SIZE(default_cmds),
         default_cmds
 };
@@ -169 +167 @@
 
 int register_interrupt_handler(ddf_dev_t *dev, int irq,
-    interrupt_handler_t *handler, irq_code_t *pseudocode)
+    interrupt_handler_t *handler, const irq_code_t *pseudocode)
 {
         interrupt_context_t *ctx = create_interrupt_context();

uspace/lib/drv/include/ddf/interrupt.h

@@ -67 +67 @@
 extern void interrupt_init(void);
 extern int register_interrupt_handler(ddf_dev_t *, int, interrupt_handler_t *,
-    irq_code_t *);
+    const irq_code_t *);
 extern int unregister_interrupt_handler(ddf_dev_t *, int);