| 1 | /* |
| 2 | * itrace.c |
| 3 | * |
| 4 | * $Id$ |
| 5 | * |
| 6 | * Trace functions |
| 7 | * |
| 8 | * The iODBC driver manager. |
| 9 | * |
| 10 | * Copyright (C) 1995 by Ke Jin <kejin@empress.com> |
| 11 | * |
| 12 | * This library is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU Library General Public |
| 14 | * License as published by the Free Software Foundation; either |
| 15 | * version 2 of the License, or (at your option) any later version. |
| 16 | * |
| 17 | * This library is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | * Library General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU Library General Public |
| 23 | * License along with this library; if not, write to the Free |
| 24 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 25 | */ |
| 26 | |
| 27 | #include "config.h" |
| 28 | |
| 29 | #include "isql.h" |
| 30 | #include "isqlext.h" |
| 31 | |
| 32 | #include "dlproc.h" |
| 33 | |
| 34 | #include "itrace.h" |
| 35 | |
| 36 | #include "herr.h" |
| 37 | #include "henv.h" |
| 38 | #include "henv.ci" |
| 39 | |
| 40 | #include <stdio.h> |
| 41 | |
| 42 | static int |
| 43 | printreturn (void FAR * istm, int ret) |
| 44 | { |
| 45 | FILE FAR *stm = (FILE FAR *) istm; |
| 46 | char FAR *ptr = "Invalid return value"; |
| 47 | |
| 48 | switch (ret) |
| 49 | { |
| 50 | case SQL_SUCCESS: |
| 51 | ptr = "SQL_SUCCESS"; |
| 52 | break; |
| 53 | |
| 54 | case SQL_SUCCESS_WITH_INFO: |
| 55 | ptr = "SQL_SUCCESS_WITH_INFO"; |
| 56 | break; |
| 57 | |
| 58 | case SQL_NO_DATA_FOUND: |
| 59 | ptr = "SQL_NO_DATA_FOUND"; |
| 60 | break; |
| 61 | |
| 62 | case SQL_NEED_DATA: |
| 63 | ptr = "SQL_NEED_DATA"; |
| 64 | break; |
| 65 | |
| 66 | case SQL_INVALID_HANDLE: |
| 67 | ptr = "SQL_INVALID_HANDLE"; |
| 68 | break; |
| 69 | |
| 70 | case SQL_ERROR: |
| 71 | ptr = "SQL_ERROR"; |
| 72 | break; |
| 73 | |
| 74 | case SQL_STILL_EXECUTING: |
| 75 | ptr = "SQL_STILL_EXECUTING"; |
| 76 | break; |
| 77 | |
| 78 | default: |
| 79 | break; |
| 80 | } |
| 81 | |
| 82 | fprintf (stm, "%s\n", ptr); |
| 83 | fflush (stm); |
| 84 | |
| 85 | return 0; |
| 86 | } |
| 87 | |
| 88 | |
| 89 | HPROC |
| 90 | _iodbcdm_gettrproc (void FAR * istm, int procid, int type) |
| 91 | { |
| 92 | FILE FAR *stm = (FILE FAR *) istm; |
| 93 | |
| 94 | if (type == TRACE_TYPE_DM2DRV) |
| 95 | { |
| 96 | int i, j = 0; |
| 97 | |
| 98 | for (i = 0; j != en_NullProc; i++) |
| 99 | { |
| 100 | j = odbcapi_symtab[i].en_idx; |
| 101 | |
| 102 | if (j == procid) |
| 103 | { |
| 104 | fprintf (stm, "\n%s ( ... )\n", odbcapi_symtab[i].symbol); |
| 105 | |
| 106 | fflush (stm); |
| 107 | } |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | if (type == TRACE_TYPE_RETURN) |
| 112 | { |
| 113 | return (HPROC) printreturn; |
| 114 | } |
| 115 | |
| 116 | return SQL_NULL_HPROC; |
| 117 | } |