Changeset e417b96 in mainline for uspace/srv/net/tl/icmp/icmp_messages.h

Timestamp:

2010-03-23T22:58:44Z (14 years ago)

Author:

Lukas Mejdrech <lukasmejdrech@…>

Branches:

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

Children:

5814ef7

Parents:

76ca3f7

Message:

IPC_[SG]ET_ARG macros refactored to be more explicit and safer

File:

• uspace/srv/net/tl/icmp/icmp_messages.h (modified) (1 diff)

uspace/srv/net/tl/icmp/icmp_messages.h

@@ -82 +82 @@
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_CODE(call)             (icmp_code_t) IPC_GET_ARG1(*call)
+#define ICMP_GET_CODE(call) \
+        ({icmp_code_t code = (icmp_code_t) IPC_GET_ARG1(*call); code;})
 
 /** Returns the ICMP link MTU message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_MTU(call)              (icmp_param_t) IPC_GET_ARG3(*call)
+#define ICMP_GET_MTU(call) \
+        ({icmp_param_t mtu = (icmp_param_t) IPC_GET_ARG3(*call); mtu;})
 
 /** Returns the pointer message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_POINTER(call)          (icmp_param_t) IPC_GET_ARG3(*call)
+#define ICMP_GET_POINTER(call) \
+        ({icmp_param_t pointer = (icmp_param_t) IPC_GET_ARG3(*call); pointer;})
 
 /** Returns the size message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_SIZE(call)     (size_t) IPC_GET_ARG1(call)
+#define ICMP_GET_SIZE(call) \
+        ({size_t size = (size_t) IPC_GET_ARG1(call); size;})
 
 /** Returns the timeout message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_TIMEOUT(call)  ((suseconds_t) IPC_GET_ARG2(call))
+#define ICMP_GET_TIMEOUT(call) \
+        (({suseconds_t timeout = (suseconds_t) IPC_GET_ARG2(call); timeout;}))
 
 /** Returns the time to live message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_TTL(call)      (ip_ttl_t) IPC_GET_ARG3(call)
+#define ICMP_GET_TTL(call) \
+        ({ip_ttl_t ttl = (ip_ttl_t) IPC_GET_ARG3(call); ttl;})
 
 /** Returns the type of service message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_TOS(call)      (ip_tos_t) IPC_GET_ARG4(call)
+#define ICMP_GET_TOS(call) \
+        ({ip_tos_t tos = (ip_tos_t) IPC_GET_ARG4(call); tos;})
 
 /** Returns the dont fragment message parameter.
  *  @param[in] call The message call structure.
  */
-#define ICMP_GET_DONT_FRAGMENT(call)            (int) IPC_GET_ARG5(call)
+#define ICMP_GET_DONT_FRAGMENT(call) \
+        ({int dont_fragment = (int) IPC_GET_ARG5(call); dont_fragment;})
 
 /*@}*/