projects / wxWidgets.git / blame
| 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 | } |