src/solaris/native/java/net/net_util_md.h

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  94 
  95 extern getaddrinfo_f getaddrinfo_ptr;
  96 extern freeaddrinfo_f freeaddrinfo_ptr;
  97 extern getnameinfo_f getnameinfo_ptr;
  98 
  99 /* do we have address translation support */
 100 
 101 extern jboolean NET_addrtransAvailable();
 102 
 103 #define NET_WAIT_READ   0x01
 104 #define NET_WAIT_WRITE  0x02
 105 #define NET_WAIT_CONNECT        0x04
 106 
 107 extern jint NET_Wait(JNIEnv *env, jint fd, jint flags, jint timeout);
 108 
 109 /************************************************************************
 110  * Macros and constants
 111  */
 112 
 113 /*
 114  * Its safe to increase the buffer to 8K, this gives a 5-20%
 115  * performance boost on volano and overall socket performance.
 116  */




 117 #define MAX_BUFFER_LEN 8192
 118 #define MAX_HEAP_BUFFER_LEN 65536

 119 
 120 #ifdef AF_INET6
 121 
 122 #define SOCKADDR        union { \
 123                             struct sockaddr_in him4; \
 124                             struct sockaddr_in6 him6; \
 125                         }
 126 
 127 #define SOCKADDR_LEN    (ipv6_available() ? sizeof(SOCKADDR) : \
 128                          sizeof(struct sockaddr_in))
 129 
 130 #else
 131 
 132 #define SOCKADDR        union { struct sockaddr_in him4 }
 133 #define SOCKADDR_LEN    sizeof(SOCKADDR)
 134 
 135 #endif
 136 
 137 /************************************************************************
 138  *  Utilities


  94 
  95 extern getaddrinfo_f getaddrinfo_ptr;
  96 extern freeaddrinfo_f freeaddrinfo_ptr;
  97 extern getnameinfo_f getnameinfo_ptr;
  98 
  99 /* do we have address translation support */
 100 
 101 extern jboolean NET_addrtransAvailable();
 102 
 103 #define NET_WAIT_READ   0x01
 104 #define NET_WAIT_WRITE  0x02
 105 #define NET_WAIT_CONNECT        0x04
 106 
 107 extern jint NET_Wait(JNIEnv *env, jint fd, jint flags, jint timeout);
 108 
 109 /************************************************************************
 110  * Macros and constants
 111  */
 112 
 113 /*
 114  * On 64-bit JDKs we use a much larger stack and heap buffer.

 115  */
 116 #ifdef _LP64
 117 #define MAX_BUFFER_LEN 65536
 118 #define MAX_HEAP_BUFFER_LEN 131072
 119 #else
 120 #define MAX_BUFFER_LEN 8192
 121 #define MAX_HEAP_BUFFER_LEN 65536
 122 #endif
 123 
 124 #ifdef AF_INET6
 125 
 126 #define SOCKADDR        union { \
 127                             struct sockaddr_in him4; \
 128                             struct sockaddr_in6 him6; \
 129                         }
 130 
 131 #define SOCKADDR_LEN    (ipv6_available() ? sizeof(SOCKADDR) : \
 132                          sizeof(struct sockaddr_in))
 133 
 134 #else
 135 
 136 #define SOCKADDR        union { struct sockaddr_in him4 }
 137 #define SOCKADDR_LEN    sizeof(SOCKADDR)
 138 
 139 #endif
 140 
 141 /************************************************************************
 142  *  Utilities