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

FreeTDS API

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replacements.h
1/* FreeTDS - Library of routines accessing Sybase and Microsoft databases
2 * Copyright (C) 1998-1999 Brian Bruns
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20#ifndef _tdsguard_fELDB9J1dGrLHROMPkGfXj_
21#define _tdsguard_fELDB9J1dGrLHROMPkGfXj_
22
23#ifndef _freetds_config_h_
24#error should include config.h before
25#endif
26
27#include <stdarg.h>
28#include "tds_sysdep_public.h"
29#include <freetds/sysdep_private.h>
30
31#include <freetds/replacements/readpassphrase.h>
32
33/* these headers are needed for basename */
34#ifdef HAVE_STRING_H
35# include <string.h>
36#endif
37#ifdef HAVE_LIBGEN_H
38# include <libgen.h>
39#endif
40#ifdef HAVE_GETOPT_H
41# include <getopt.h>
42#endif
43
44#if !HAVE_POLL
45#include <freetds/replacements/poll.h>
46#elif HAVE_POLL_H
47#include <poll.h>
48#endif /* !HAVE_POLL */
49
50#include <freetds/pushvis.h>
51
52#ifdef __cplusplus
53extern "C"
54{
55#endif
56
57#if !HAVE_ASPRINTF
58#undef asprintf
59int tds_asprintf(char **ret, const char *fmt, ...);
60#define asprintf tds_asprintf
61#endif /* !HAVE_ASPRINTF */
62
63#if !HAVE_VASPRINTF
64#undef vasprintf
65int tds_vasprintf(char **ret, const char *fmt, va_list ap);
66#define vasprintf tds_vasprintf
67#endif /* !HAVE_VASPRINTF */
68
69#if !HAVE_STRTOK_R
70/* Some MinGW define strtok_r macro thread-safe but not reentrant but we
71 need both so avoid using the macro */
72#undef strtok_r
73#if defined(_WIN32) && HAVE_STRTOK_S
74#define strtok_r strtok_s
75#else
76char *tds_strtok_r(char *str, const char *sep, char **lasts);
77#define strtok_r tds_strtok_r
78#endif
79#endif /* !HAVE_STRTOK_R */
80
81#if !HAVE_STRSEP
82#undef strsep
83char *tds_strsep(char **stringp, const char *delim);
84#define strsep tds_strsep
85#endif /* !HAVE_STRSEP */
86
87#if !HAVE_STRLCPY
88size_t tds_strlcpy(char *dest, const char *src, size_t len);
89#undef strlcpy
90#define strlcpy(d,s,l) tds_strlcpy(d,s,l)
91#endif
92
93#if !HAVE_GETADDRINFO
94 typedef struct tds_addrinfo {
95 int ai_flags;
96 int ai_family;
97 int ai_socktype;
98 int ai_protocol;
99 size_t ai_addrlen;
100 struct sockaddr *ai_addr;
101 char *ai_canonname;
102 struct tds_addrinfo *ai_next;
103} tds_addrinfo;
104
105int tds_getaddrinfo(const char *node, const char *service, const struct tds_addrinfo *hints, struct tds_addrinfo **res);
106int tds_getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);
107void tds_freeaddrinfo(struct tds_addrinfo *addr);
108#define addrinfo tds_addrinfo
109#define getaddrinfo(n,s,h,r) tds_getaddrinfo(n,s,h,r)
110#define getnameinfo(a,b,c,d,e,f,g) tds_getnameinfo(a,b,c,d,e,f,g)
111#define freeaddrinfo(a) tds_freeaddrinfo(a)
112#endif
113
114#ifndef AI_FQDN
115#define AI_FQDN 0
116#endif
117
118#if !HAVE_STRLCAT
119size_t tds_strlcat(char *dest, const char *src, size_t len);
120#undef strlcat
121#define strlcat(d,s,l) tds_strlcat(d,s,l)
122#endif
123
124#if !HAVE_BASENAME
125char *tds_basename(char *path);
126#define basename(path) tds_basename(path)
127#endif
128
129/*
130 * Microsoft's C Runtime library is missing strcasecmp and strncasecmp.
131 * Other Win32 C runtime libraries, notably MinGW, may define it.
132 * There is no symbol uniquely defined in Microsoft's header files that
133 * can be used by the preprocessor to know whether we're compiling for
134 * Microsoft's library or not (or which version). Thus there's no
135 * way to automatically decide whether or not to define strcasecmp
136 * in terms of stricmp.
137 *
138 * The Microsoft *compiler* defines _MSC_VER. On the assumption that
139 * anyone using their compiler is also using their library, the below
140 * tests check _MSC_VER as a proxy.
141 */
142#if defined(_WIN32)
143# if !defined(strcasecmp) && defined(_MSC_VER)
144# define strcasecmp(A, B) stricmp((A), (B))
145# endif
146# if !defined(strncasecmp) && defined(_MSC_VER)
147# define strncasecmp(x,y,z) strnicmp((x),(y),(z))
148# endif
149
150#undef gettimeofday
151int tds_gettimeofday (struct timeval *tv, void *tz);
152#define gettimeofday tds_gettimeofday
153
154/* Older MinGW-w64 versions don't define these flags. */
155#if defined(__MINGW32__) && !defined(AI_ADDRCONFIG)
156# define AI_ADDRCONFIG 0x00000400
157#endif
158#if defined(__MINGW32__) && !defined(AI_V4MAPPED)
159# define AI_V4MAPPED 0x00000800
160#endif
161
162#endif
163
164#if defined(_WIN32) && defined(_MSC_VER)
165#define tds_strtoll _strtoi64
166#else
167#define tds_strtoll strtoll
168#endif
169
170#if !HAVE_GETOPT
171#undef getopt
172int tds_getopt(int argc, char * const argv[], const char *optstring);
173#define getopt tds_getopt
174
175extern char *optarg;
176extern int optind, offset, opterr, optreset;
177#endif
178
179#if !HAVE_SOCKETPAIR
180int tds_socketpair(int domain, int type, int protocol, TDS_SYS_SOCKET sv[2]);
181#define socketpair(d,t,p,s) tds_socketpair(d,t,p,s)
182#endif
183
184#if !HAVE_DAEMON
185int tds_daemon(int no_chdir, int no_close);
186#define daemon(d,c) tds_daemon(d,c)
187#endif
188
189#if !HAVE_SETENV
190int tds_setenv(const char *name, const char *value, int overwrite);
191#define setenv(n,v,o) tds_setenv(n,v,o)
192int tds_unsetenv(const char *name);
193#define unsetenv(n) tds_unsetenv(n)
194#endif
195
196#ifdef __cplusplus
197}
198#endif
199
200#include <freetds/popvis.h>
201
202#endif
poll.h
Provide poll call where missing.
tds_addrinfo
Definition replacements.h:94