1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/*
* mysqlStubInit.c --
*
* Stubs tables for the foreign MySQL libraries so that
* Tcl extensions can use them without the linker's knowing about them.
*
* @CREATED@ 2017-05-26 05:57:32Z by genExtStubs.tcl from ../generic/mysqlStubDefs.txt
*
* Copyright (c) 2010 by Kevin B. Kenny.
*
* Please refer to the file, 'license.terms' for the conditions on
* redistribution of this file and for a DISCLAIMER OF ALL WARRANTIES.
*
*-----------------------------------------------------------------------------
*/
#include <tcl.h>
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include "fakemysql.h"
/*
* Static data used in this file
*/
/*
* Names of the libraries that might contain the MySQL API
*/
#if defined(__CYGWIN__) && !defined(LIBPREFIX)
# define LIBPREFIX "cyg"
#else
# define LIBPREFIX "lib"
#endif
static const char *const mysqlStubLibNames[] = {
/* @LIBNAMES@: DO NOT EDIT THESE NAMES */
"mysqlclient_r", "mysqlclient", "mysql", NULL
/* @END@ */
};
/* ABI Version numbers of the MySQL API that we can cope with */
static const char mysqlSuffixes[][4] = {
"", ".18", ".17", ".16", ".15"
};
/* Names of the functions that we need from MySQL */
static const char *const mysqlSymbolNames[] = {
/* @SYMNAMES@: DO NOT EDIT THESE NAMES */
"mysql_server_init",
"mysql_server_end",
"mysql_affected_rows",
"mysql_autocommit",
"mysql_change_user",
"mysql_close",
"mysql_commit",
"mysql_errno",
"mysql_error",
"mysql_fetch_fields",
"mysql_fetch_lengths",
"mysql_fetch_row",
"mysql_field_count",
"mysql_free_result",
"mysql_get_client_version",
"mysql_init",
"mysql_list_fields",
"mysql_list_tables",
"mysql_num_fields",
"mysql_options",
"mysql_query",
"mysql_real_connect",
"mysql_rollback",
"mysql_select_db",
"mysql_sqlstate",
"mysql_ssl_set",
"mysql_stmt_affected_rows",
"mysql_stmt_bind_param",
"mysql_stmt_bind_result",
"mysql_stmt_close",
"mysql_stmt_errno",
"mysql_stmt_error",
"mysql_stmt_execute",
"mysql_stmt_fetch",
"mysql_stmt_fetch_column",
"mysql_stmt_init",
"mysql_stmt_prepare",
"mysql_stmt_result_metadata",
"mysql_stmt_sqlstate",
"mysql_stmt_store_result",
"mysql_store_result",
NULL
/* @END@ */
};
/*
* Table containing pointers to the functions named above.
*/
static mysqlStubDefs mysqlStubsTable;
const mysqlStubDefs* mysqlStubs = &mysqlStubsTable;
/*
*-----------------------------------------------------------------------------
*
* MysqlInitStubs --
*
* Initialize the Stubs table for the MySQL API
*
* Results:
* Returns the handle to the loaded MySQL client library, or NULL
* if the load is unsuccessful. Leaves an error message in the
* interpreter.
*
*-----------------------------------------------------------------------------
*/
MODULE_SCOPE Tcl_LoadHandle
MysqlInitStubs(Tcl_Interp* interp)
{
int status; /* Status of Tcl library calls */
Tcl_Obj* path; /* Path name of a module to be loaded */
Tcl_Obj* shlibext; /* Extension to use for load modules */
Tcl_LoadHandle handle = NULL;
/* Handle to a load module */
int i, j;
/* Determine the shared library extension */
status = Tcl_EvalEx(interp, "::info sharedlibextension", -1,
TCL_EVAL_GLOBAL);
if (status != TCL_OK) return NULL;
shlibext = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(shlibext);
/* Walk the list of possible library names to find an MySQL client */
status = TCL_ERROR;
for (i = 0; status == TCL_ERROR && mysqlStubLibNames[i] != NULL; ++i) {
for (j = 0; status == TCL_ERROR && (j < sizeof(mysqlSuffixes)/sizeof(mysqlSuffixes[0])); ++j) {
path = Tcl_NewStringObj(LIBPREFIX, -1);
Tcl_AppendToObj(path, mysqlStubLibNames[i], -1);
#ifdef __CYGWIN__
if (*mysqlSuffixes[j]) {
Tcl_AppendToObj(path, "-", -1);
Tcl_AppendToObj(path, mysqlSuffixes[j]+1, -1);
}
#endif
Tcl_AppendObjToObj(path, shlibext);
#ifndef __CYGWIN__
Tcl_AppendToObj(path, mysqlSuffixes[j], -1);
#endif
Tcl_IncrRefCount(path);
/* Try to load a client library and resolve symbols within it. */
Tcl_ResetResult(interp);
status = Tcl_LoadFile(interp, path, mysqlSymbolNames, 0,
&mysqlStubsTable, &handle);
Tcl_DecrRefCount(path);
}
}
/*
* Either we've successfully loaded a library (status == TCL_OK),
* or we've run out of library names (in which case status==TCL_ERROR
* and the error message reflects the last unsuccessful load attempt).
*/
Tcl_DecrRefCount(shlibext);
if (status != TCL_OK) {
return NULL;
}
return handle;
}
|