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odbc_util.h
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odbc_util.h
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/*
* Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the <ORGANIZATION> nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
*/
#ifndef __CUBRID_ODBC_UTIL_HEADER /* to avoid multiple inclusion */
#define __CUBRID_ODBC_UTIL_HEADER
#include "odbc_portable.h"
#define UT_ALLOC(size) ut_alloc(size)
#define UT_REALLOC(ptr, size) ut_realloc(ptr, size)
#define UT_FREE(ptr) ut_free(ptr)
#define UT_MAKE_STRING(ptr, length) ut_make_string(ptr, length)
#define UT_MAKE_BINARY(ptr, length) ut_make_binary(ptr, length)
#define UT_APPEND_STRING(str1, str2, len2) ut_append_string(str1, str2, len2)
#define UT_ALLOC_BSTR(size) ut_alloc_bstr(size)
#define UT_FREE_BSTR(ptr) ut_free_bstr(ptr)
#define UT_SET_DELIMITER ";;"
/* NC_FREE - NULL check free
* NA_FREE - NULL assign free
* MOVE_STRING - free & copy string
* NC_FREE_WH - NULL check free with handler
* NA_FREE_WH - NULL assign free with handler
* NC_FREE_WHO - NULL check free with handler, option
* NA_FREE_WHO - NULL assign free with handler, option
*/
#define NC_FREE(ptr) if ( ptr != NULL ) UT_FREE(ptr)
#define NA_FREE(ptr) \
do { \
if ( ptr != NULL ) { \
UT_FREE(ptr); \
ptr= NULL; \
} \
} while (0)
#define NC_FREE_WH(handle, ptr) if ( ptr != NULL ) handle(ptr)
#define NA_FREE_WH(handle, ptr) \
do { \
if ( ptr != NULL ) { \
handle(ptr); \
ptr = NULL; \
} \
} while (0) \
#define NC_FREE_WHO(handle, ptr, opt) if ( ptr != NULL ) handle(ptr, opt)
#define NA_FREE_WHO(handle, ptr, opt) \
do { \
if ( ptr != NULL ) { \
handle(ptr, opt); \
ptr = NULL; \
} \
} while (0) \
#define UT_COPY_STRING(target, value) \
NC_FREE(target); \
target = UT_MAKE_STRING(value, -1)
#define SET_OPTION(value, option) ((value) |= (option))
#define UNSET_OPTION(value, option) ((value) ^= (option))
#define IS_OPTION_SETTED(value, option) (( (value) & (option) ) == (option))
////////////////// debug log
#ifdef __DEBUG_LOG
#ifdef UNIX
#include <sys/time.h>
#include <stdlib.h>
#define DEBUG_FILE_KEY "DEBUG_TIMESTAMP_FILE"
#define DEBUG_TIMESTAMP(value) \
do { \
struct timeval now; \
FILE *fp = NULL; \
char *pt; \
pt = getenv(DEBUG_FILE_KEY); \
if ( pt != NULL ) { \
fp = fopen(pt, "a+"); \
gettimeofday(&now, NULL); \
fprintf(fp,#value " %ld.%07ld %s %d\n", now.tv_sec, now.tv_usec, __FILE__, __LINE__); \
fclose(fp); \
} \
} while(0)
#else
#include <sys/types.h>
#include <sys/timeb.h>
#define DEBUG_FILE_KEY "d:\\lsj1888\\time_log.txt"
#define DEBUG_TIMESTAMP(value)
/*
#define DEBUG_TIMESTAMP(value) \
do { \
struct _timeb now; \
FILE *fp = NULL; \
fp = fopen(DEBUG_FILE_KEY, "a+"); \
_ftime(&now); \
fprintf(fp,#value " %ld.%07ld %s %d\n", now.time, now.millitm, __FILE__, __LINE__); \
fclose(fp); \
} while(0)
*/
#endif
#else
#define DEBUG_TIMESTAMP(value)
#endif
#ifdef __DEBUG_LOG
#ifdef UNIX
#include <stdlib.h>
#define DEBUG_LOG_FILE_KEY "DEBUG_LOG_FILE"
#define DEBUG_LOG(value) \
do { \
FILE *fp = NULL; \
char *pt; \
pt = getenv(DEBUG_LOG_FILE_KEY); \
if ( pt != NULL ) { \
fp = fopen(pt, "a+"); \
fprintf(fp,"%s at %s %d\n", value, __FILE__, __LINE__); \
fclose(fp); \
} \
} while(0)
#else
#define DEBUG_LOG_FILE_KEY "c:\\odbc_log.txt"
#define DEBUG_LOG(value) \
do { \
FILE *fp = NULL; \
fp = fopen(DEBUG_LOG_FILE_KEY, "a+"); \
fprintf(fp,"%s at %s %d\n", value, __FILE__, __LINE__); \
fclose(fp); \
} while(0)
#endif
#else
#define DEBUG_LOG(value)
#endif
/* Dynamic string */
typedef struct __st_dynamic_string
{
char *value;
int totalSize;
int usedSize;
} D_STRING;
typedef struct __st_dynamic_binary
{
char *value;
int size;
} D_BINARY;
typedef struct tagST_LIST
{
void *key;
void *value;
struct tagST_LIST *next;
} ST_LIST;
PUBLIC void InitStr (D_STRING * str);
PUBLIC void FreeStr (D_STRING * str);
PUBLIC ERR_CODE MemcatImproved (D_STRING * dest, char *src, int srcSize);
PUBLIC void *ut_alloc (SQLLEN size);
PUBLIC void ut_free (void *ptr);
PUBLIC void *ut_realloc (void *ptr, int size);
PUBLIC char *ut_make_string (const char *src, int length);
PUBLIC char *ut_append_string (char *str1, char *str2, int len2);
PUBLIC char *ut_make_binary (const char *src, int length);
PUBLIC WCHAR* ut_alloc_bstr (SQLLEN size);
PUBLIC void ut_free_bstr (WCHAR *ptr);
PUBLIC int sqlwcharlen(const WCHAR *wstr);
PUBLIC int element_from_setstring (char **current, char *buf);
PUBLIC void add_element_to_setstring (char *setstring, char *element);
PUBLIC char *odbc_trim (char *str);
PUBLIC RETCODE str_value_assign (const char *in_value,
char *out_buf,
SQLLEN out_buf_len, SQLLEN * val_len_ptr);
PUBLIC RETCODE bin_value_assign (const void *in_value,
SQLLEN in_val_len,
char *out_buf,
SQLLEN out_buf_len, SQLLEN * val_len_ptr);
PUBLIC short is_oidstr (char *str);
PUBLIC short is_oidstr_array (char **array, int size);
PUBLIC int replace_oid (char *sql_text, char **org_param_pos_pt,
char **oid_param_pos_pt, char **oid_param_val_pt);
extern ERR_CODE ListTailAdd (ST_LIST * head, void *key, void *val,
ERR_CODE (*assignFunc) (ST_LIST *, void *,
void *));
extern void ListDelete (ST_LIST * head, void (*nodeDelete) (ST_LIST *));
extern ERR_CODE ListCreate (ST_LIST ** head);
extern ST_LIST *HeadNode (ST_LIST * dummyHead);
extern ST_LIST *NextNode (ST_LIST * node);
#ifdef _DEBUG
extern void ListPrint (ST_LIST * head, void (*nodePrint) (ST_LIST *));
#endif
/* node assign function */
extern ERR_CODE NodeAssign (ST_LIST * node, void *key, void *value);
/*------------- connection string util ------------------------*/
PUBLIC const char *next_element (const char *element_list);
PUBLIC const char *element_value (const char *element);
PUBLIC const char *element_value_by_key (const char *element_list,
const char *key);
PUBLIC void get_connect_attr (struct st_odbc_connection_attr* attr,
const char* ConnStrIn, char* buffer);
PUBLIC int wide_char_to_bytes (wchar_t *str,
int size,
char **target,
int* out_length,
char* characterset);
PUBLIC int bytes_to_wide_char (char *str,
int size,
wchar_t **buffer,
int buffer_length,
int* out_length,
char* characterset);
PUBLIC int get_wide_char_result (char *str,
int size,
wchar_t **buffer,
int buffer_length,
int* out_length,
char* characterset);
/*--------------------------------------------------------------*/
#ifdef CUBRID_ODBC_UNICODE
PUBLIC int check_if_even_number (SQLUSMALLINT info_type, SQLSMALLINT buffer_length);
PUBLIC int decide_info_value_length (SQLUSMALLINT info_type, int buffer_length, int info_value_length);
#endif
#endif /* ! __CUBRID_ODBC_UTIL_HEADER */