FreeTDS API: include/replacements.h Source File

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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 /* $Id: replacements.h,v 1.31 2011-09-01 07:52:44 freddy77 Exp $ */
24
25 #include <stdarg.h>
26 #include "tds_sysdep_public.h"
27
28 #ifndef HAVE_READPASSPHRASE
29 # include <replacements/readpassphrase.h>
30 #else
31 # include <readpassphrase.h>
32 #endif
33
34 /* these headers are needed for basename */
35 #ifdef HAVE_STRING_H
36 # include <string.h>
37 #endif
38 #ifdef HAVE_LIBGEN_H
39 # include <libgen.h>
40 #endif
41
42 #if !HAVE_POLL
43 #include <fakepoll.h>
44 #define poll(fds, nfds, timeout) fakepoll((fds), (nfds), (timeout))
45 #endif /* !HAVE_POLL */
46
47 #include <freetds/pushvis.h>
48
49 #ifdef __cplusplus
50 extern "C"
51 {
52 #endif
53
54 #if !HAVE_VSNPRINTF
55 #if HAVE__VSNPRINTF
56 #undef vsnprintf
57 #define vsnprintf _vsnprintf
58 #else
59 int vsnprintf(char *ret, size_t max, const char *fmt, va_list ap);
60 #endif /* !HAVE__VSNPRINTF */
61 #endif /* HAVE_VSNPRINTF */
62
63 #if !HAVE_ASPRINTF
64 int asprintf(char **ret, const char *fmt, ...);
65 #endif /* !HAVE_ASPRINTF */
66
67 #if !HAVE_VASPRINTF
68 int vasprintf(char **ret, const char *fmt, va_list ap);
69 #endif /* !HAVE_VASPRINTF */
70
71 #if !HAVE_STRTOK_R
72 /* Some MingW define strtok_r macro thread-safe but not reentrant but we
73 need both so avoid using the macro */
74 #undef strtok_r
75 char *strtok_r(char *str, const char *sep, char **lasts);
76 #endif /* !HAVE_STRTOK_R */
77
78 #if !HAVE_STRSEP
79 char *strsep(char **stringp, const char *delim);
80 #endif /* !HAVE_STRSEP */
81
82 #if HAVE_STRLCPY
83 #define tds_strlcpy(d,s,l) strlcpy(d,s,l)
84 #else
85 size_t tds_strlcpy(char *dest, const char *src, size_t len);
86 #endif
87
88 #if HAVE_GETADDRINFO
89 #define tds_addrinfo addrinfo
90 #define tds_getaddrinfo getaddrinfo
91 #define tds_getnameinfo getnameinfo
92 #define tds_freeaddrinfo freeaddrinfo
93 #else
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
105 int tds_getaddrinfo(const char *node, const char *service, const struct tds_addrinfo *hints, struct tds_addrinfo **res);
106 int tds_getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);
107 void tds_freeaddrinfo(struct tds_addrinfo *addr);
108 #endif
109
110 #ifndef AI_FQDN
111 #define AI_FQDN 0
112 #endif
113
114 #if HAVE_STRLCAT
115 #define tds_strlcat(d,s,l) strlcat(d,s,l)
116 #else
117 size_t tds_strlcat(char *dest, const char *src, size_t len);
118 #endif
119
120 #if HAVE_BASENAME
121 #define tds_basename(s) basename(s)
122 #else
123 char *tds_basename(char *path);
124 #endif
125
126 char *getpassarg(char *arg);
127
128 /*
129 * Microsoft's C Runtime library is missing strcasecmp and strncasecmp.
130 * Other Win32 C runtime libraries, notably minwg, may define it.
131 * There is no symbol uniquely defined in Microsoft's header files that
132 * can be used by the preprocessor to know whether we're compiling for
133 * Microsoft's library or not (or which version). Thus there's no
134 * way to automatically decide whether or not to define strcasecmp
135 * in terms of stricmp.
136 *
137 * The Microsoft *compiler* defines _MSC_VER. On the assumption that
138 * anyone using their compiler is also using their library, the below
139 * tests check _MSC_VER as a proxy.
140 */
141 #if defined(_WIN32)
142 # if !defined(strcasecmp) && defined(_MSC_VER)
143 # define strcasecmp(A, B) stricmp((A), (B))
144 # endif
145 # if !defined(strncasecmp) && defined(_MSC_VER)
146 # define strncasecmp(x,y,z) strnicmp((x),(y),(z))
147 # endif
148 int gettimeofday (struct timeval *tv, void *tz);
149 int getopt(int argc, char * const argv[], const char *optstring);
150 extern char *optarg;
151 extern int optind, offset, opterr, optreset;
152 #endif
153
154 #if HAVE_SOCKETPAIR
155 #define tds_socketpair(d,t,p,s) socketpair(d,t,p,s)
156 #else
157 int tds_socketpair(int domain, int type, int protocol, int sv[2]);
158 #endif
159
160 void tds_sleep_s(unsigned sec);
161 void tds_sleep_ms(unsigned ms);
162
163 #ifdef __cplusplus
164 }
165 #endif
166
167 #include <freetds/popvis.h>
168
169 #endif
fakepoll.h
Provide poll call where missing.