FreeTDS API: include/replacements.h Source File

FreeTDS API

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 <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 <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 #ifdef __cplusplus
184 }
185 #endif
186
187 #include <freetds/popvis.h>
188
189 #endif
tds_addrinfo
Definition: replacements.h:88
poll.h
Provide poll call where missing.