30 #include <poll.h>
31 #include <sys/socket.h>
32
33 /************************************************************************
34 * Macros and constants
35 */
36
37 #define NET_NSEC_PER_MSEC 1000000
38 #define NET_NSEC_PER_SEC 1000000000
39 #define NET_NSEC_PER_USEC 1000
40
41 /* in case NI_MAXHOST is not defined in netdb.h */
42 #ifndef NI_MAXHOST
43 #define NI_MAXHOST 1025
44 #endif
45
46 /* Defines SO_REUSEPORT */
47 #ifndef SO_REUSEPORT
48 #ifdef __linux__
49 #define SO_REUSEPORT 15
50 #elif defined(__solaris__)
51 #define SO_REUSEPORT 0x100e
52 #elif defined(AIX) || defined(MACOSX)
53 #define SO_REUSEPORT 0x0200
54 #else
55 #define SO_REUSEPORT 0
56 #endif
57 #endif
58
59 /*
60 * On 64-bit JDKs we use a much larger stack and heap buffer.
61 */
62 #ifdef _LP64
63 #define MAX_BUFFER_LEN 65536
64 #define MAX_HEAP_BUFFER_LEN 131072
65 #else
66 #define MAX_BUFFER_LEN 8192
67 #define MAX_HEAP_BUFFER_LEN 65536
68 #endif
69
70 typedef union {
71 struct sockaddr sa;
80 int NET_Timeout(JNIEnv *env, int s, long timeout, jlong nanoTimeStamp);
81 int NET_Read(int s, void* buf, size_t len);
82 int NET_NonBlockingRead(int s, void* buf, size_t len);
83 int NET_RecvFrom(int s, void *buf, int len, unsigned int flags,
84 struct sockaddr *from, socklen_t *fromlen);
85 int NET_Send(int s, void *msg, int len, unsigned int flags);
86 int NET_SendTo(int s, const void *msg, int len, unsigned int
87 flags, const struct sockaddr *to, int tolen);
88 int NET_Connect(int s, struct sockaddr *addr, int addrlen);
89 int NET_Accept(int s, struct sockaddr *addr, socklen_t *addrlen);
90 int NET_SocketClose(int s);
91 int NET_Dup2(int oldfd, int newfd);
92 int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout);
93
94 void NET_ThrowUnknownHostExceptionWithGaiError(JNIEnv *env,
95 const char* hostname,
96 int gai_error);
97 void NET_ThrowByNameWithLastError(JNIEnv *env, const char *name,
98 const char *defaultDetail);
99 void NET_SetTrafficClass(SOCKETADDRESS *sa, int trafficClass);
100
101 #ifdef __solaris__
102 int net_getParam(char *driver, char *param);
103 #endif
104
105 #endif /* NET_UTILS_MD_H */
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30 #include <poll.h>
31 #include <sys/socket.h>
32
33 /************************************************************************
34 * Macros and constants
35 */
36
37 #define NET_NSEC_PER_MSEC 1000000
38 #define NET_NSEC_PER_SEC 1000000000
39 #define NET_NSEC_PER_USEC 1000
40
41 /* in case NI_MAXHOST is not defined in netdb.h */
42 #ifndef NI_MAXHOST
43 #define NI_MAXHOST 1025
44 #endif
45
46 /* Defines SO_REUSEPORT */
47 #ifndef SO_REUSEPORT
48 #ifdef __linux__
49 #define SO_REUSEPORT 15
50 #elif defined(AIX) || defined(MACOSX)
51 #define SO_REUSEPORT 0x0200
52 #else
53 #define SO_REUSEPORT 0
54 #endif
55 #endif
56
57 /*
58 * On 64-bit JDKs we use a much larger stack and heap buffer.
59 */
60 #ifdef _LP64
61 #define MAX_BUFFER_LEN 65536
62 #define MAX_HEAP_BUFFER_LEN 131072
63 #else
64 #define MAX_BUFFER_LEN 8192
65 #define MAX_HEAP_BUFFER_LEN 65536
66 #endif
67
68 typedef union {
69 struct sockaddr sa;
78 int NET_Timeout(JNIEnv *env, int s, long timeout, jlong nanoTimeStamp);
79 int NET_Read(int s, void* buf, size_t len);
80 int NET_NonBlockingRead(int s, void* buf, size_t len);
81 int NET_RecvFrom(int s, void *buf, int len, unsigned int flags,
82 struct sockaddr *from, socklen_t *fromlen);
83 int NET_Send(int s, void *msg, int len, unsigned int flags);
84 int NET_SendTo(int s, const void *msg, int len, unsigned int
85 flags, const struct sockaddr *to, int tolen);
86 int NET_Connect(int s, struct sockaddr *addr, int addrlen);
87 int NET_Accept(int s, struct sockaddr *addr, socklen_t *addrlen);
88 int NET_SocketClose(int s);
89 int NET_Dup2(int oldfd, int newfd);
90 int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout);
91
92 void NET_ThrowUnknownHostExceptionWithGaiError(JNIEnv *env,
93 const char* hostname,
94 int gai_error);
95 void NET_ThrowByNameWithLastError(JNIEnv *env, const char *name,
96 const char *defaultDetail);
97 void NET_SetTrafficClass(SOCKETADDRESS *sa, int trafficClass);
98
99 #endif /* NET_UTILS_MD_H */
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