FreeTDS API: include/freetds/sysdep_private.h Source File

FreeTDS API

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sysdep_private.h
1/* FreeTDS - Library of routines accessing Sybase and Microsoft databases
2 * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Brian Bruns
3 * Copyright (C) 2010 Frediano Ziglio
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
19 */
20
21#ifndef _tdsguard_gbdINUKdHN7rAOavGyKkWw_
22#define _tdsguard_gbdINUKdHN7rAOavGyKkWw_
23
24#define TDS_ADDITIONAL_SPACE 16
25
26#ifdef MSG_NOSIGNAL
27# define TDS_NOSIGNAL MSG_NOSIGNAL
28#else
29# define TDS_NOSIGNAL 0L
30#endif
31
32#ifdef __cplusplus
33#define TDS_EXTERN_C extern "C"
34#else
35#define TDS_EXTERN_C
36#endif
37
38#ifdef __INCvxWorksh
39#include <ioLib.h> /* for FIONBIO */
40#endif /* __INCvxWorksh */
41
42#ifdef __MINGW32__
43/* getpid() is defined as a function in MingW but this conflict with our definition as
44 * macro later in this file, so include unistd.h to get function definition earlier and
45 * avoid errors including unistd.h header later in the code */
46#include <unistd.h>
47#endif
48
49#if defined(DOS32X)
50#define READSOCKET(a,b,c) recv((a), (b), (c), TDS_NOSIGNAL)
51#define WRITESOCKET(a,b,c) send((a), (b), (c), TDS_NOSIGNAL)
52#define CLOSESOCKET(a) closesocket((a))
53#define IOCTLSOCKET(a,b,c) ioctlsocket((a), (b), (char*)(c))
54#define SOCKLEN_T int
55#define select select_s
56typedef int pid_t;
57#define strcasecmp stricmp
58#define strncasecmp strnicmp
59/* TODO this has nothing to do with ip ... */
60#define getpid() _gethostid()
61#endif /* defined(DOS32X) */
62
63#ifdef _WIN32
64#include <freetds/windows.h>
65#define READSOCKET(a,b,c) recv((a), (char *) (b), (c), TDS_NOSIGNAL)
66#define WRITESOCKET(a,b,c) send((a), (const char *) (b), (c), TDS_NOSIGNAL)
67#define CLOSESOCKET(a) closesocket((a))
68#define IOCTLSOCKET(a,b,c) ioctlsocket((a), (b), (c))
69#define SOCKLEN_T int
70static inline int
71tds_socket_init(void)
72{
73 WSADATA wsadata;
74
75 return WSAStartup(MAKEWORD(2, 2), &wsadata);
76}
77
78static inline void
79tds_socket_done(void)
80{
81 WSACleanup();
82}
83#define NETDB_REENTRANT 1 /* BSD-style netdb interface is reentrant */
84
85#define TDSSOCK_EINTR WSAEINTR
86#define TDSSOCK_EINPROGRESS WSAEWOULDBLOCK
87#define TDSSOCK_ETIMEDOUT WSAETIMEDOUT
88#define TDSSOCK_WOULDBLOCK(e) ((e)==WSAEWOULDBLOCK)
89#define TDSSOCK_ECONNRESET WSAECONNRESET
90#define sock_errno WSAGetLastError()
91#define set_sock_errno(err) WSASetLastError(err)
92#define sock_strerror(n) tds_prwsaerror(n)
93#define sock_strerror_free(s) tds_prwsaerror_free(s)
94#ifndef __MINGW32__
95typedef DWORD pid_t;
96#endif
97#undef strcasecmp
98#define strcasecmp stricmp
99#undef strncasecmp
100#define strncasecmp strnicmp
101#if defined(HAVE__SNPRINTF) && !defined(HAVE_SNPRINTF)
102#define snprintf _snprintf
103#endif
104
105/* use macros to use new style names */
106#if defined(__MSVCRT__) || defined(_MSC_VER)
107/* Use API as always present and not causing problems */
108#undef getpid
109#define getpid() GetCurrentProcessId()
110#define strdup(s) _strdup(s)
111#define unlink(f) _unlink(f)
112#define putenv(s) _putenv(s)
113#undef fileno
114#define fileno(f) _fileno(f)
115#undef close
116#define close(f) _close(f)
117#undef open
118#define open(fn,...) _open(fn,__VA_ARGS__)
119#undef dup2
120#define dup2(o,n) _dup2(o,n)
121#define stricmp(s1,s2) _stricmp(s1,s2)
122#define strnicmp(s1,s2,n) _strnicmp(s1,s2,n)
123#endif
124
125#endif /* defined(_WIN32) */
126
127#ifndef sock_errno
128#define sock_errno errno
129#endif
130
131#ifndef set_sock_errno
132#define set_sock_errno(err) do { errno = (err); } while(0)
133#endif
134
135#ifndef sock_strerror
136#define sock_strerror(n) strerror(n)
137#define sock_strerror_free(s) do {} while(0)
138#endif
139
140#ifndef TDSSOCK_EINTR
141#define TDSSOCK_EINTR EINTR
142#endif
143
144#ifndef TDSSOCK_EINPROGRESS
145#define TDSSOCK_EINPROGRESS EINPROGRESS
146#endif
147
148#ifndef TDSSOCK_ETIMEDOUT
149#define TDSSOCK_ETIMEDOUT ETIMEDOUT
150#endif
151
152#ifndef TDSSOCK_WOULDBLOCK
153# if defined(EWOULDBLOCK) && EAGAIN != EWOULDBLOCK
154# define TDSSOCK_WOULDBLOCK(e) ((e)==EAGAIN||(e)==EWOULDBLOCK)
155# else
156# define TDSSOCK_WOULDBLOCK(e) ((e)==EAGAIN)
157# endif
158#endif
159
160#ifndef TDSSOCK_ECONNRESET
161#define TDSSOCK_ECONNRESET ECONNRESET
162#endif
163
164#ifndef _WIN32
165static inline int
166tds_socket_init(void)
167{
168 return 0;
169}
170
171static inline void
172tds_socket_done(void)
173{
174}
175#endif
176
177#ifndef READSOCKET
178# ifdef MSG_NOSIGNAL
179# define READSOCKET(s,b,l) recv((s), (b), (l), MSG_NOSIGNAL)
180# else
181# define READSOCKET(s,b,l) read((s), (b), (l))
182# endif
183#endif /* !READSOCKET */
184
185#ifndef WRITESOCKET
186# ifdef MSG_NOSIGNAL
187# define WRITESOCKET(s,b,l) send((s), (b), (l), MSG_NOSIGNAL)
188# else
189# define WRITESOCKET(s,b,l) write((s), (b), (l))
190# endif
191#endif /* !WRITESOCKET */
192
193#ifndef CLOSESOCKET
194#define CLOSESOCKET(s) close((s))
195#endif /* !CLOSESOCKET */
196
197#ifndef IOCTLSOCKET
198#define IOCTLSOCKET(s,b,l) ioctl((s), (b), (l))
199#endif /* !IOCTLSOCKET */
200
201#ifndef SOCKLEN_T
202# define SOCKLEN_T socklen_t
203#endif
204
205#ifndef _WIN32
206typedef int TDS_SYS_SOCKET;
207#define INVALID_SOCKET -1
208#define TDS_IS_SOCKET_INVALID(s) ((s) < 0)
209#else
210typedef SOCKET TDS_SYS_SOCKET;
211#define TDS_IS_SOCKET_INVALID(s) ((s) == INVALID_SOCKET)
212#endif
213
214#define tds_accept accept
215#define tds_getpeername getpeername
216#define tds_getsockopt getsockopt
217#define tds_getsockname getsockname
218#define tds_recvfrom recvfrom
219
220#if defined(__hpux__) && SIZEOF_VOID_P == 8 && SIZEOF_INT == 4
221# if HAVE__XPG_ACCEPT
222# undef tds_accept
223# define tds_accept _xpg_accept
224# elif HAVE___ACCEPT
225# undef tds_accept
226# define tds_accept __accept
227# endif
228# if HAVE__XPG_GETPEERNAME
229# undef tds_getpeername
230# define tds_getpeername _xpg_getpeername
231# elif HAVE___GETPEERNAME
232# undef tds_getpeername
233# define tds_getpeername __getpeername
234# endif
235# if HAVE__XPG_GETSOCKOPT
236# undef tds_getsockopt
237# define tds_getsockopt _xpg_getsockopt
238# elif HAVE___GETSOCKOPT
239# undef tds_getsockopt
240# define tds_getsockopt __getsockopt
241# endif
242# if HAVE__XPG_GETSOCKNAME
243# undef tds_getsockname
244# define tds_getsockname _xpg_getsockname
245# elif HAVE___GETSOCKNAME
246# undef tds_getsockname
247# define tds_getsockname __getsockname
248# endif
249# if HAVE__XPG_RECVFROM
250# undef tds_recvfrom
251# define tds_recvfrom _xpg_recvfrom
252# elif HAVE___RECVFROM
253# undef tds_recvfrom
254# define tds_recvfrom __recvfrom
255# endif
256#endif
257
258#ifdef HAVE_STDINT_H
259#include <stdint.h>
260#endif
261
262#ifdef HAVE_INTTYPES_H
263#include <inttypes.h>
264#endif
265
266#ifndef PRId64
267#define PRId64 TDS_I64_PREFIX "d"
268#endif
269#ifndef PRIu64
270#define PRIu64 TDS_I64_PREFIX "u"
271#endif
272#ifndef PRIx64
273#define PRIx64 TDS_I64_PREFIX "x"
274#endif
275
276#ifndef UINT64_C
277# if SIZEOF_INT >= 8
278# define UINT64_C(c) c ## U
279# define INT64_C(c) c
280# elif SIZEOF_LONG >= 8
281# define UINT64_C(c) c ## UL
282# define INT64_C(c) c ## L
283# elif SIZEOF_LONG_LONG >= 8
284# define UINT64_C(c) c ## ULL
285# define INT64_C(c) c ## LL
286# elif SIZEOF___INT64 >= 8
287# define UINT64_C(c) c ## ui64
288# define INT64_C(c) c ## i64
289# else
290# error Unable to understand how to define 64 bit constants
291# endif
292#endif
293
294#include <freetds/sysdep_types.h>
295
296#endif /* _tdsguard_gbdINUKdHN7rAOavGyKkWw_ */