Clear up the code.

[obnox/wireshark/wip.git] / epan / address.h

diff --git a/epan/address.h b/epan/address.h
index 0f202a3008328f26161ab52dd56b3adfd27f321e..c4725024400fc2337a5a605cdea230c266d6ae9d 100644 (file)
--- a/epan/address.h
+++ b/epan/address.h
@@ -26,6 +26,8 @@
 #ifndef __ADDRESS_H__
 #define __ADDRESS_H__
 
+#include "emem.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
@@ -58,13 +60,13 @@ typedef enum {
 typedef struct _address {
   address_type  type;          /* type of address */
   int           len;           /* length of address, in bytes */
-  const guint8 *data;          /* bytes that constitute address */
+  const void   *data;          /* pointer to address data */
 } address;
 
 #define        SET_ADDRESS(addr, addr_type, addr_len, addr_data) { \
        (addr)->type = (addr_type); \
        (addr)->len = (addr_len); \
-       (addr)->data = (void *)(addr_data); \
+       (addr)->data = (addr_data); \
        }
 
 /*
@@ -111,6 +113,28 @@ typedef struct _address {
        (to)->data = COPY_ADDRESS_data; \
        }
 
+#define SE_COPY_ADDRESS(to, from) { \
+       guint8 *SE_COPY_ADDRESS_data; \
+       (to)->type = (from)->type; \
+       (to)->len = (from)->len; \
+       SE_COPY_ADDRESS_data = se_alloc((from)->len); \
+       memcpy(SE_COPY_ADDRESS_data, (from)->data, (from)->len); \
+       (to)->data = SE_COPY_ADDRESS_data; \
+       }
+
+/*
+ * Hash an address into a hash value (which must already have been set).
+ */
+#define ADD_ADDRESS_TO_HASH(hash_val, addr) { \
+       const guint8 *ADD_ADDRESS_TO_HASH_data; \
+       int ADD_ADDRESS_TO_HASH_index; \
+       ADD_ADDRESS_TO_HASH_data = (addr)->data; \
+       for (ADD_ADDRESS_TO_HASH_index = 0; \
+            ADD_ADDRESS_TO_HASH_index < (addr)->len; \
+            ADD_ADDRESS_TO_HASH_index++) \
+               hash_val += ADD_ADDRESS_TO_HASH_data[ADD_ADDRESS_TO_HASH_index]; \
+       }
+
 /* Types of port numbers Wireshark knows about. */
 typedef enum {
   PT_NONE,             /* no port number */
@@ -125,7 +149,8 @@ typedef enum {
   PT_SBCCS,            /* FICON */
   PT_IDP,              /* XNS IDP sockets */
   PT_TIPC,             /* TIPC PORT */
-  PT_USB               /* USB endpoint 0xffff means the host */
+  PT_USB,              /* USB endpoint 0xffff means the host */
+  PT_I2C
 } port_type;
 
 /* Types of circuit IDs Wireshark knows about. */