derelict.nanomsg.functions source code

1 /*
2 
3 Boost Software License - Version 1.0 - August 17th, 2003
4 
5 Permission is hereby granted, free of charge, to any person or organization
6 obtaining a copy of the software and accompanying documentation covered by
7 this license (the "Software") to use, reproduce, display, distribute,
8 execute, and transmit the Software, and to prepare derivative works of the
9 Software, and to permit third-parties to whom the Software is furnished to
10 do so, all subject to the following:
11 
12 The copyright notices in the Software and this entire statement, including
13 the above license grant, this restriction and the following disclaimer,
14 must be included in all copies of the Software, in whole or in part, and
15 all derivative works of the Software, unless such copies or derivative
16 works are solely in the form of machine-executable object code generated by
17 a source language processor.
18 
19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
22 SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
23 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
24 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25 DEALINGS IN THE SOFTWARE.
26 
27 */
28 module derelict.nanomsg.functions;
29 
30 private {
31     import core.stdc.stdio;
32     import core.stdc.stdarg;
33     import derelict.util.system;
34     import derelict.nanomsg.types;
35 }
36 
37 extern( C ) @nogc nothrow {	
38     alias int function() da_nanomsg_nn_errno;
39     alias const char* function(int) da_nanomsg_nn_strerror;
40     alias const char* function(int, int*) da_nanomsg_nn_symbol;
41     alias int function(int, nn_symbol_properties*, int) da_nanomsg_nn_symbol_info;
42     alias void function() da_nanomsg_nn_term;
43 	alias void* function(size_t, int) da_nanomsg_nn_allocmsg;
44 	alias void* function(void*, size_t) da_nanomsg_nn_reallocmsg;
45     alias int function(void*) da_nanomsg_nn_freemsg;
46 	
47 	version(none) {
48 		alias nn_cmsghdr* function(const nn_msghdr*, const nn_cmsghdr*) da_nanomsg_nn_cmsg_nxthdr_;
49 			
50 		auto NN_CMSG_ALIGN(T)(T len) {
51 			return (len + size_t.sizeof - 1) & (size_t) ~ (size_t.sizeof - 1);
52 		}
53 
54 
55 		/* POSIX-defined msghdr manipulation. */
56 		auto NN_CMSG_FIRSTHDR(T)(T mhdr) {
57 			return nn_cmsg_nxthdr_(cast(nn_msghdr*)mhdr, null);
58 		}
59 		auto NN_CMSG_NXTHDR(T, K)(T mhdr, K cmsg) {
60 			return nn_cmsg_nxthdr_(cast(nn_msghdr*)mhdr, cast(nn_cmsghdr*)cmsg);
61 		}
62 		auto NN_CMSG_DATA(T)(T cmsg) {
63 			return cast(ubyte*)((cast(nn_cmsghdr*)cmsg) + 1);
64 		}
65 
66 
67 		/* Extensions to POSIX defined by RFC 3542.                                   */
68 
69 		auto NN_CMSG_SPACE(T)(T len) {
70 			return NN_CMSG_ALIGN_(len) + NN_CMSG_ALIGN_(nn_cmsghdr.sizeof);
71 		}
72 			
73 		auto NN_CMSG_LEN(T)(T len) {
74 			return NN_CMSG_ALIGN_(nn_cmsghdr.sizeof) + len;
75 		}
76 		
77 	}	
78 	
79     alias int function(int, int) da_nanomsg_nn_socket;
80     alias int function(int) da_nanomsg_nn_close;
81     alias int function(int, int, int, const void*, size_t) da_nanomsg_nn_setsockopt;
82     alias int function(int, int, int, void*, size_t*) da_nanomsg_nn_getsockopt;
83     alias int function(int, const char*) da_nanomsg_nn_bind;
84     alias int function(int, const char*) da_nanomsg_nn_connect;
85     alias int function(int, int) da_nanomsg_nn_shutdown;
86     alias int function(int, const void*, size_t, int) da_nanomsg_nn_send;
87     alias int function(int, void*, size_t, int) da_nanomsg_nn_recv;
88     alias int function(int, const nn_msghdr*, int) da_nanomsg_nn_sendmsg;
89     alias int function(int, nn_msghdr*, int) da_nanomsg_nn_recvmsg;
90     alias int function(nn_pollfd*, int, int) da_nanomsg_nn_poll;
91     alias int function(int, int) da_nanomsg_nn_device;
92 }
93 
94 __gshared {
95 	da_nanomsg_nn_errno nn_errno;
96 	da_nanomsg_nn_strerror nn_strerror;
97 	da_nanomsg_nn_symbol nn_symbol;
98 	da_nanomsg_nn_symbol_info nn_symbol_info;
99 	da_nanomsg_nn_term nn_term;
100 	da_nanomsg_nn_allocmsg nn_allocmsg;
101 	da_nanomsg_nn_reallocmsg nn_reallocmsg;
102 	da_nanomsg_nn_freemsg nn_freemsg;
103 	
104 	version(none) {
105 		//...
106 	}
107 	
108 	da_nanomsg_nn_socket nn_socket;
109 	da_nanomsg_nn_close nn_close;
110 	da_nanomsg_nn_setsockopt nn_setsockopt;
111 	da_nanomsg_nn_getsockopt nn_getsockopt;
112 	da_nanomsg_nn_bind nn_bind;
113 	da_nanomsg_nn_connect nn_connect;
114 	da_nanomsg_nn_shutdown nn_shutdown;
115 	da_nanomsg_nn_send nn_send;
116 	da_nanomsg_nn_recv nn_recv;
117 	da_nanomsg_nn_sendmsg nn_sendmsg;
118 	da_nanomsg_nn_recvmsg nn_recvmsg;
119 	da_nanomsg_nn_poll nn_poll;
120 	da_nanomsg_nn_device nn_device;
121 }