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2025-11-30 16:05:51 +00:00 · 2011-10-26 16:10:43 -07:00
parent fed4350ccc
commit 880c763dea
31 changed files with 1012 additions and 35 deletions
--- a/database/win/dbutility.h
+++ b/database/win/dbutility.h
@@ -0,0 +1,82 @@
+#ifndef __TMYODBC_UTILITY_H__
+#define __TMYODBC_UTILITY_H__
+
+#ifdef HAVE_CONFIG_H
+#include <myconf.h>
+#endif
+
+
+/* STANDARD C HEADERS */
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+/* ODBC HEADERS */
+#include <sqlext.h>
+
+#define MAX_NAME_LEN 95
+#define MAX_COLUMNS 255
+#define MAX_ROW_DATA_LEN 255
+
+
+/* PROTOTYPE */
+void myerror(SQLRETURN rc,SQLSMALLINT htype, SQLHANDLE handle);
+
+/* UTILITY MACROS */
+#define myenv(henv,r)  \
+        if ( ((r) != SQL_SUCCESS) ) \
+            myerror(r, 1,henv); \
+        assert( ((r) == SQL_SUCCESS) || ((r) == SQL_SUCCESS_WITH_INFO) )
+
+#define myenv_err(henv,r,rc)  \
+        if ( rc == SQL_ERROR || rc == SQL_SUCCESS_WITH_INFO ) \
+            myerror(rc, 1, henv); \
+        assert( r )
+
+#define mycon(hdbc,r)  \
+        if ( ((r) != SQL_SUCCESS) ) \
+            myerror(r, 2, hdbc); \
+        assert( ((r) == SQL_SUCCESS) || ((r) == SQL_SUCCESS_WITH_INFO) )
+
+#define mycon_err(hdbc,r,rc)  \
+        if ( rc == SQL_ERROR || rc == SQL_SUCCESS_WITH_INFO ) \
+            myerror(rc, 2, hdbc); \
+        assert( r )
+
+#define mystmt(hstmt,r)  \
+        if ( ((r) != SQL_SUCCESS) ) \
+            myerror(r, 3, hstmt); \
+        assert( ((r) == SQL_SUCCESS) || ((r) == SQL_SUCCESS_WITH_INFO) )
+
+#define mystmt_err(hstmt,r,rc)  \
+        if ( rc == SQL_ERROR || rc == SQL_SUCCESS_WITH_INFO ) \
+            myerror(rc, 3, hstmt); \
+        assert( r )
+
+/********************************************************
+* MyODBC 3.51 error handler                             *
+*********************************************************/
+void myerror(SQLRETURN rc, SQLSMALLINT htype, SQLHANDLE handle)
+{
+  SQLRETURN lrc;
+
+  if( rc == SQL_ERROR || rc == SQL_SUCCESS_WITH_INFO ) 
+  {
+    SQLCHAR     szSqlState[6],szErrorMsg[SQL_MAX_MESSAGE_LENGTH];
+    SQLINTEGER  pfNativeError;
+    SQLSMALLINT pcbErrorMsg;
+    
+    lrc = SQLGetDiagRec(htype, handle,1,    
+                        (SQLCHAR *)&szSqlState,
+                        (SQLINTEGER *)&pfNativeError,
+                        (SQLCHAR *)&szErrorMsg,
+                         SQL_MAX_MESSAGE_LENGTH-1,
+                        (SQLSMALLINT *)&pcbErrorMsg);
+    if(lrc == SQL_SUCCESS || lrc == SQL_SUCCESS_WITH_INFO)
+      printf("\n [%s][%d:%s]\n",szSqlState,pfNativeError,szErrorMsg);
+  }
+}
+
+
+#endif /* __TMYODBC_UTILITY_H__ */
+