wasCSharpSQLite – Blame information for rev 4

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1 office 1 namespace Community.CsharpSqlite
2 {
3 #if TCLSH
4 using tcl.lang;
5 using sqlite3_value = Sqlite3.Mem;
6 using Tcl_Interp = tcl.lang.Interp;
7 using Tcl_Obj = tcl.lang.TclObject;
8  
9 public partial class Sqlite3
10 {
11 /*
12 ** 2006 August 23
13 **
14 ** The author disclaims copyright to this source code. In place of
15 ** a legal notice, here is a blessing:
16 **
17 ** May you do good and not evil.
18 ** May you find forgiveness for yourself and forgive others.
19 ** May you share freely, never taking more than you give.
20 **
21 *************************************************************************
22 ** Test extension for testing the sqlite3_auto_extension() function.
23 *************************************************************************
24 ** Included in SQLite3 port to C#-SQLite; 2008 Noah B Hart
25 ** C#-SQLite is an independent reimplementation of the SQLite software library
26 **
27 ** SQLITE_SOURCE_ID: 2010-08-23 18:52:01 42537b60566f288167f1b5864a5435986838e3a3
28 **
29 *************************************************************************
30 */
31 //#include "tcl.h"
32 //#include "sqlite3ext.h"
33  
34 #if !SQLITE_OMIT_LOAD_EXTENSION
35 //static int SQLITE_EXTENSION_INIT1 = null;
36 static sqlite3_api_routines sqlite3_api = null;
37  
38 /*
39 ** The sqr() SQL function returns the square of its input value.
40 */
41 static void sqrFunc(
42 sqlite3_context context,
43 int argc,
44 sqlite3_value[] argv
45 )
46 {
47 double r = sqlite3_value_double( argv[0] );
48 sqlite3_result_double( context, r * r );
49 }
50  
51 /*
52 ** This is the entry point to register the extension for the sqr() function.
53 */
54 static int sqr_init(
55 sqlite3 db,
56 ref string pzErrMsg,
57 sqlite3_api_routines pApi
58 )
59 {
60 sqlite3_api = pApi; // SQLITE_EXTENSION_INIT2( pApi );
61 sqlite3_create_function( db, "sqr", 1, SQLITE_ANY, 0, sqrFunc, null, null );
62 return 0;
63 }
64  
65 /*
66 ** The cube() SQL function returns the cube of its input value.
67 */
68 static void cubeFunc(
69 sqlite3_context context,
70 int argc,
71 sqlite3_value[] argv
72 )
73 {
74 double r = sqlite3_value_double( argv[0] );
75 sqlite3_result_double( context, r * r * r );
76 }
77  
78 /*
79 ** This is the entry point to register the extension for the cube() function.
80 */
81 static int cube_init(
82 sqlite3 db,
83 ref string pzErrMsg,
84 sqlite3_api_routines pApi
85 )
86 {
87 sqlite3_api = pApi; //SQLITE_EXTENSION_INIT2( pApi );
88 sqlite3_create_function( db, "cube", 1, SQLITE_ANY, 0, cubeFunc, null, null );
89 return 0;
90 }
91  
92 /*
93 ** This is a broken extension entry point
94 */
95 static int broken_init(
96 sqlite3 db,
97 ref string pzErrMsg,
98 sqlite3_api_routines pApi
99 )
100 {
101 string zErr;
102 sqlite3_api = pApi; //SQLITE_EXTENSION_INIT2( pApi );
103 zErr = sqlite3_mprintf( "broken autoext!" );
104 pzErrMsg = zErr;
105 return 1;
106 }
107  
108 /*
109 ** tclcmd: sqlite3_auto_extension_sqr
110 **
111 ** Register the "sqr" extension to be loaded automatically.
112 */
113 static int autoExtSqrObjCmd(
114 object clientdata,
115 Tcl_Interp interp,
116 int objc,
117 Tcl_Obj[] objv
118 )
119 {
120 int rc = sqlite3_auto_extension( sqr_init );
121 TCL.Tcl_SetObjResult( interp, TCL.Tcl_NewIntObj( rc ) );
122 return SQLITE_OK;
123 }
124  
125 /*
126 ** tclcmd: sqlite3_auto_extension_cube
127 **
128 ** Register the "cube" extension to be loaded automatically.
129 */
130 static int autoExtCubeObjCmd(
131 object clientdata,
132 Tcl_Interp interp,
133 int objc,
134 Tcl_Obj[] objv
135 )
136 {
137 int rc = sqlite3_auto_extension( cube_init );
138 TCL.Tcl_SetObjResult( interp, TCL.Tcl_NewIntObj( rc ) );
139 return SQLITE_OK;
140 }
141  
142 /*
143 ** tclcmd: sqlite3_auto_extension_broken
144 **
145 ** Register the broken extension to be loaded automatically.
146 */
147 static int autoExtBrokenObjCmd(
148 object clientdata,
149 Tcl_Interp interp,
150 int objc,
151 Tcl_Obj[] objv
152 )
153 {
154 int rc = sqlite3_auto_extension( (dxInit)broken_init );
155 TCL.Tcl_SetObjResult( interp, TCL.Tcl_NewIntObj( rc ) );
156 return SQLITE_OK;
157 }
158  
159 #else
160 // static void sqlite3_reset_auto_extension() { }
161 #endif //* SQLITE_OMIT_LOAD_EXTENSION */
162  
163  
164 /*
165 ** tclcmd: sqlite3_reset_auto_extension
166 **
167 ** Reset all auto-extensions
168 */
169 static int resetAutoExtObjCmd(
170 object clientdata,
171 Tcl_Interp interp,
172 int objc,
173 Tcl_Obj[] objv
174 )
175 {
176 sqlite3_reset_auto_extension();
177 return SQLITE_OK;
178 }
179  
180  
181 /*
182 ** This procedure registers the TCL procs defined in this file.
183 */
184 public static int Sqlitetest_autoext_Init( Tcl_Interp interp )
185 {
186 #if !SQLITE_OMIT_LOAD_EXTENSION
187 TCL.Tcl_CreateObjCommand( interp, "sqlite3_auto_extension_sqr",
188 autoExtSqrObjCmd, null, null );
189 TCL.Tcl_CreateObjCommand( interp, "sqlite3_auto_extension_cube",
190 autoExtCubeObjCmd, null, null );
191 TCL.Tcl_CreateObjCommand( interp, "sqlite3_auto_extension_broken",
192 autoExtBrokenObjCmd, null, null );
193 #endif
194 TCL.Tcl_CreateObjCommand( interp, "sqlite3_reset_auto_extension",
195 resetAutoExtObjCmd, null, null );
196 return TCL.TCL_OK;
197 }
198 }
199 #endif
200 }