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 _replacements_h_
21#define _replacements_h_
22
23#include <stdarg.h>
24#include "tds_sysdep_public.h"
25#include <freetds/sysdep_private.h>
26
27#include <freetds/replacements/readpassphrase.h>
28
29/* these headers are needed for basename */
30#ifdef HAVE_STRING_H
31# include <string.h>
32#endif
33#ifdef HAVE_LIBGEN_H
34# include <libgen.h>
35#endif
36#ifdef HAVE_GETOPT_H
37# include <getopt.h>
38#endif
39
40#if !HAVE_POLL
41#include <freetds/replacements/poll.h>
42#endif /* !HAVE_POLL */
43
44#include <freetds/pushvis.h>
45
46#ifdef __cplusplus
47 extern "C"
48{
49#endif
50
51#if !HAVE_ASPRINTF
52#undef asprintf
53 int tds_asprintf(char **ret, const char *fmt, ...);
54#define asprintf tds_asprintf
55#endif /* !HAVE_ASPRINTF */
56
57#if !HAVE_VASPRINTF
58#undef vasprintf
59 int tds_vasprintf(char **ret, const char *fmt, va_list ap);
60#define vasprintf tds_vasprintf
61#endif /* !HAVE_VASPRINTF */
62
63#if !HAVE_STRTOK_R
64/* Some MinGW define strtok_r macro thread-safe but not reentrant but we
65 need both so avoid using the macro */
66#undef strtok_r
67#if defined(_WIN32) && HAVE_STRTOK_S
68#define strtok_r strtok_s
69#else
70 char *tds_strtok_r(char *str, const char *sep, char **lasts);
71#define strtok_r tds_strtok_r
72#endif
73#endif /* !HAVE_STRTOK_R */
74
75#if !HAVE_STRSEP
76#undef strsep
77 char *tds_strsep(char **stringp, const char *delim);
78#define strsep tds_strsep
79#endif /* !HAVE_STRSEP */
80
81#if !HAVE_STRLCPY
82 size_t tds_strlcpy(char *dest, const char *src, size_t len);
83#undef strlcpy
84#define strlcpy(d,s,l) tds_strlcpy(d,s,l)
85#endif
86
87#if !HAVE_GETADDRINFO
88 typedef struct tds_addrinfo {
89 int ai_flags;
90 int ai_family;
91 int ai_socktype;
92 int ai_protocol;
93 size_t ai_addrlen;
94 struct sockaddr *ai_addr;
95 char *ai_canonname;
96 struct tds_addrinfo *ai_next;
97} tds_addrinfo;
98
99 int tds_getaddrinfo(const char *node, const char *service, const struct tds_addrinfo *hints, struct tds_addrinfo **res);
100 int tds_getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);
101 void tds_freeaddrinfo(struct tds_addrinfo *addr);
102#define addrinfo tds_addrinfo
103#define getaddrinfo(n,s,h,r) tds_getaddrinfo(n,s,h,r)
104#define getnameinfo(a,b,c,d,e,f,g) tds_getnameinfo(a,b,c,d,e,f,g)
105#define freeaddrinfo(a) tds_freeaddrinfo(a)
106#endif
107
108#ifndef AI_FQDN
109#define AI_FQDN 0
110#endif
111
112#if !HAVE_STRLCAT
113 size_t tds_strlcat(char *dest, const char *src, size_t len);
114#undef strlcat
115#define strlcat(d,s,l) tds_strlcat(d,s,l)
116#endif
117
118#if !HAVE_BASENAME
119 char *tds_basename(char *path);
120#define basename(path) tds_basename(path)
121#endif
122
123/*
124 * Microsoft's C Runtime library is missing strcasecmp and strncasecmp.
125 * Other Win32 C runtime libraries, notably MinGW, may define it.
126 * There is no symbol uniquely defined in Microsoft's header files that
127 * can be used by the preprocessor to know whether we're compiling for
128 * Microsoft's library or not (or which version). Thus there's no
129 * way to automatically decide whether or not to define strcasecmp
130 * in terms of stricmp.
131 *
132 * The Microsoft *compiler* defines _MSC_VER. On the assumption that
133 * anyone using their compiler is also using their library, the below
134 * tests check _MSC_VER as a proxy.
135 */
136#if defined(_WIN32)
137# if !defined(strcasecmp) && defined(_MSC_VER)
138# define strcasecmp(A, B) stricmp((A), (B))
139# endif
140# if !defined(strncasecmp) && defined(_MSC_VER)
141# define strncasecmp(x,y,z) strnicmp((x),(y),(z))
142# endif
143
144#undef gettimeofday
145 int tds_gettimeofday (struct timeval *tv, void *tz);
146#define gettimeofday tds_gettimeofday
147
148/* Older MinGW-w64 versions don't define these flags. */
149#if defined(__MINGW32__) && !defined(AI_ADDRCONFIG)
150# define AI_ADDRCONFIG 0x00000400
151#endif
152#if defined(__MINGW32__) && !defined(AI_V4MAPPED)
153# define AI_V4MAPPED 0x00000800
154#endif
155
156#endif
157
158#if defined(_WIN32) && defined(_MSC_VER)
159#define tds_strtoll _strtoi64
160#else
161#define tds_strtoll strtoll
162#endif
163
164#if !HAVE_GETOPT
165#undef getopt
166 int tds_getopt(int argc, char * const argv[], const char *optstring);
167#define getopt tds_getopt
168
169 extern char *optarg;
170 extern int optind, offset, opterr, optreset;
171#endif
172
173#if !HAVE_SOCKETPAIR
174 int tds_socketpair(int domain, int type, int protocol, TDS_SYS_SOCKET sv[2]);
175#define socketpair(d,t,p,s) tds_socketpair(d,t,p,s)
176#endif
177
178#if !HAVE_DAEMON
179 int tds_daemon(int no_chdir, int no_close);
180#define daemon(d,c) tds_daemon(d,c)
181#endif
182
183#if !HAVE_SETENV
184 int tds_setenv(const char *name, const char *value, int overwrite);
185#define setenv(n,v,o) tds_setenv(n,v,o)
186 int tds_unsetenv(const char *name);
187#define unsetenv(n) tds_unsetenv(n)
188#endif
189
190#ifdef __cplusplus
191}
192#endif
193
194#include <freetds/popvis.h>
195
196#endif
poll.h
Provide poll call where missing.
tds_addrinfo
Definition replacements.h:88