]>
Commit | Line | Data |
---|---|---|
1a6944fd RR |
1 | /** Environment object managment functions |
2 | ||
3 | Copyright (C) 1995 by Ke Jin <kejin@empress.com> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | **/ | |
15 | ||
16 | #include <../iodbc/iodbc.h> | |
17 | ||
18 | #include <../iodbc/isql.h> | |
19 | #include <../iodbc/isqlext.h> | |
20 | ||
21 | #include <../iodbc/dlproc.h> | |
22 | ||
23 | #include <../iodbc/herr.h> | |
24 | #include <../iodbc/henv.h> | |
25 | ||
26 | #include <../iodbc/itrace.h> | |
27 | ||
28 | RETCODE SQL_API SQLAllocEnv( HENV FAR* phenv ) | |
29 | { | |
30 | GENV_t FAR* genv; | |
31 | ||
32 | genv = (GENV_t*)MEM_ALLOC( sizeof(GENV_t) ); | |
33 | ||
34 | if( genv == NULL ) | |
35 | { | |
36 | *phenv = SQL_NULL_HENV; | |
37 | ||
38 | return SQL_ERROR; | |
39 | } | |
40 | ||
41 | #if (ODBCVER >= 0x0300 ) | |
42 | genv->type = SQL_HANDLE_ENV; | |
43 | #endif | |
44 | ||
45 | genv->henv = SQL_NULL_HENV; /* driver's env list */ | |
46 | genv->hdbc = SQL_NULL_HDBC; /* driver's dbc list */ | |
47 | genv->herr = SQL_NULL_HERR; /* err list */ | |
48 | ||
49 | *phenv = (HENV)genv; | |
50 | ||
51 | return SQL_SUCCESS; | |
52 | } | |
53 | ||
54 | RETCODE SQL_API SQLFreeEnv ( HENV henv ) | |
55 | { | |
56 | GENV_t FAR* genv = (GENV_t*)henv; | |
57 | ||
58 | if( henv == SQL_NULL_HENV ) | |
59 | { | |
60 | return SQL_INVALID_HANDLE; | |
61 | } | |
62 | ||
63 | if( genv->hdbc != SQL_NULL_HDBC ) | |
64 | { | |
65 | PUSHSQLERR ( genv->herr, en_S1010 ); | |
66 | ||
67 | return SQL_ERROR; | |
68 | } | |
69 | ||
70 | _iodbcdm_freesqlerrlist( genv->herr ); | |
71 | ||
72 | MEM_FREE( henv ); | |
73 | ||
74 | return SQL_SUCCESS; | |
75 | } |