24#define TDS_DONT_DEFINE_DEFAULT_FUNCTIONS
26#include <freetds/thread.h>
27#include <freetds/data.h>
29#if defined(UNIXODBC) || defined(_WIN32) || defined(TDS_NO_DM)
32#if defined(UNIXODBC) || defined(_WIN32)
38#ifdef HAVE_IODBCINST_H
49#define SQLULEN SQLUINTEGER
52#define SQLLEN SQLINTEGER
56#ifndef HAVE_SQLSETPOSIROW
57#define SQLSETPOSIROW SQLUSMALLINT
60#ifndef HAVE_SQLROWOFFSET
61#define SQLROWOFFSET SQLLEN
64#ifndef HAVE_SQLROWSETSIZE
65#define SQLROWSETSIZE SQLULEN
76#include <freetds/pushvis.h>
77#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(__MINGW32__)
78#define ODBC_API SQL_API __attribute__((externally_visible))
80#define ODBC_API SQL_API
83#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(__GNUC__)
84# define ODBC_PUBLIC __attribute__((dllexport))
89#define ODBC_MAX(a,b) ( (a) > (b) ? (a) : (b) )
90#define ODBC_MIN(a,b) ( (a) < (b) ? (a) : (b) )
91#define ODBC_CLAMP(x,a,b) ( (x) < (a) ? (a) : (x) > (b) ? (b) : (x) )
115#if ENABLE_EXTRA_CHECKS
116void odbc_check_struct_extra(
void *p);
118static inline void odbc_check_struct_extra(
void *p) {}
121#define ODBC_RETURN(handle, rc) \
122 do { odbc_check_struct_extra(handle); \
123 return handle->errs.lastrc = (rc); } while(0)
124#define ODBC_RETURN_(handle) \
125 do { odbc_check_struct_extra(handle); \
126 return handle->errs.lastrc; } while(0)
128#define ODBC_EXIT(handle, rc) \
129 do { SQLRETURN _odbc_rc = handle->errs.lastrc = (rc); \
130 odbc_check_struct_extra(handle); \
131 tds_mutex_unlock(&handle->mtx); \
132 return _odbc_rc; } while(0)
133#define ODBC_EXIT_(handle) \
134 do { SQLRETURN _odbc_rc = handle->errs.lastrc; \
135 odbc_check_struct_extra(handle); \
136 tds_mutex_unlock(&handle->mtx); \
137 return _odbc_rc; } while(0)
144void odbc_errs_add(
struct _sql_errors *errs,
const char *sqlstate,
const char *msg);
147void odbc_errs_add_rdbms(
struct _sql_errors *errs, TDS_UINT native,
const char *sqlstate,
const char *msg,
int linenum,
148 int msgstate,
const char *server,
int row);
152 SQLSMALLINT sql_desc_alloc_type;
153 SQLINTEGER sql_desc_bind_type;
154 SQLULEN sql_desc_array_size;
156 SQLSMALLINT sql_desc_count;
157 SQLUSMALLINT *sql_desc_array_status_ptr;
158 SQLULEN *sql_desc_rows_processed_ptr;
159 SQLLEN *sql_desc_bind_offset_ptr;
164 SQLUINTEGER sql_desc_auto_unique_value;
165 DSTR sql_desc_base_column_name;
166 DSTR sql_desc_base_table_name;
167 SQLINTEGER sql_desc_case_sensitive;
168 DSTR sql_desc_catalog_name;
169 SQLSMALLINT sql_desc_concise_type;
170 SQLPOINTER sql_desc_data_ptr;
171 SQLSMALLINT sql_desc_datetime_interval_code;
172 SQLINTEGER sql_desc_datetime_interval_precision;
173 SQLLEN sql_desc_display_size;
174 SQLSMALLINT sql_desc_fixed_prec_scale;
175 SQLLEN *sql_desc_indicator_ptr;
177 SQLULEN sql_desc_length;
179 const char *sql_desc_literal_prefix;
181 const char *sql_desc_literal_suffix;
182 DSTR sql_desc_local_type_name;
184 SQLSMALLINT sql_desc_nullable;
185 SQLINTEGER sql_desc_num_prec_radix;
186 SQLLEN sql_desc_octet_length;
187 SQLLEN *sql_desc_octet_length_ptr;
188 SQLSMALLINT sql_desc_parameter_type;
189 SQLSMALLINT sql_desc_precision;
190 SQLSMALLINT sql_desc_rowver;
191 SQLSMALLINT sql_desc_scale;
192 DSTR sql_desc_schema_name;
193 SQLSMALLINT sql_desc_searchable;
194 DSTR sql_desc_table_name;
195 SQLSMALLINT sql_desc_type;
197 const char *sql_desc_type_name;
198 SQLSMALLINT sql_desc_unnamed;
199 SQLSMALLINT sql_desc_unsigned;
200 SQLSMALLINT sql_desc_updatable;
223 SQLUINTEGER connection_pooling;
224 SQLUINTEGER cp_match;
225 SQLINTEGER odbc_version;
226 SQLINTEGER output_nts;
247 SQLUINTEGER access_mode;
248 SQLUINTEGER async_enable;
249 SQLUINTEGER auto_ipd;
250 SQLUINTEGER autocommit;
251 SQLUINTEGER connection_dead;
252 SQLUINTEGER connection_timeout;
253 DSTR current_catalog;
254 SQLUINTEGER login_timeout;
255 SQLUINTEGER metadata_id;
256 SQLUINTEGER odbc_cursors;
257 SQLUINTEGER packet_size;
260 SQLUINTEGER translate_option;
261 SQLUINTEGER txn_isolation;
262 SQLUINTEGER mars_enabled;
263 SQLUINTEGER cursor_type;
264 SQLUINTEGER bulk_enabled;
271#define TDS_MAX_APP_DESC 100
283#ifdef ENABLE_ODBC_WIDE
284 int original_charset_num;
301 unsigned int use_oldpwd:1;
302 TDS_INT default_query_timeout;
313 SQLUINTEGER async_enable;
314 SQLUINTEGER concurrency;
315 SQLUINTEGER cursor_scrollable;
316 SQLUINTEGER cursor_sensitivity;
317 SQLUINTEGER cursor_type;
318 SQLUINTEGER enable_auto_ipd;
319 SQLPOINTER fetch_bookmark_ptr;
323 SQLUINTEGER metadata_id;
337 SQLUINTEGER query_timeout;
338 SQLUINTEGER retrieve_data;
352 SQLUINTEGER simulate_cursor;
353 SQLUINTEGER use_bookmarks;
359 SQLUINTEGER qn_timeout;
369} TDS_ODBC_ROW_STATUS;
373 ODBC_SPECIAL_NONE = 0,
374 ODBC_SPECIAL_GETTYPEINFO = 1,
375 ODBC_SPECIAL_COLUMNS = 2,
376 ODBC_SPECIAL_PROCEDURECOLUMNS = 3,
377 ODBC_SPECIAL_SPECIALCOLUMNS = 4
378} TDS_ODBC_SPECIAL_ROWS;
397 unsigned is_prepared_query:1;
398 unsigned prepared_query_is_func:1;
399 unsigned prepared_query_is_rpc:1;
405 unsigned param_data_called:1;
415 unsigned int curr_param_row, num_param_rows;
428 SQLULEN sql_rowset_size;
431 TDS_ODBC_SPECIAL_ROWS special_row;
444 void (*set_type_info)(
TDSCOLUMN *col,
struct _drecord *drec, SQLINTEGER odbc_ver);
447#define IS_HENV(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_ENV)
448#define IS_HDBC(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_DBC)
449#define IS_HSTMT(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_STMT)
450#define IS_HDESC(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_DESC)
454#if SQL_INTERVAL_YEAR == (100 + SQL_CODE_SECOND)
456#undef SQL_INTERVAL_YEAR
457#undef SQL_INTERVAL_MONTH
458#undef SQL_INTERVAL_DAY
459#undef SQL_INTERVAL_HOUR
460#undef SQL_INTERVAL_MINUTE
461#undef SQL_INTERVAL_SECOND
462#undef SQL_INTERVAL_YEAR_TO_MONTH
463#undef SQL_INTERVAL_DAY_TO_HOUR
464#undef SQL_INTERVAL_DAY_TO_MINUTE
465#undef SQL_INTERVAL_DAY_TO_SECOND
466#undef SQL_INTERVAL_HOUR_TO_MINUTE
467#undef SQL_INTERVAL_HOUR_TO_SECOND
468#undef SQL_INTERVAL_MINUTE_TO_SECOND
470#define SQL_INTERVAL_YEAR (100 + SQL_CODE_YEAR)
471#define SQL_INTERVAL_MONTH (100 + SQL_CODE_MONTH)
472#define SQL_INTERVAL_DAY (100 + SQL_CODE_DAY)
473#define SQL_INTERVAL_HOUR (100 + SQL_CODE_HOUR)
474#define SQL_INTERVAL_MINUTE (100 + SQL_CODE_MINUTE)
475#define SQL_INTERVAL_SECOND (100 + SQL_CODE_SECOND)
476#define SQL_INTERVAL_YEAR_TO_MONTH (100 + SQL_CODE_YEAR_TO_MONTH)
477#define SQL_INTERVAL_DAY_TO_HOUR (100 + SQL_CODE_DAY_TO_HOUR)
478#define SQL_INTERVAL_DAY_TO_MINUTE (100 + SQL_CODE_DAY_TO_MINUTE)
479#define SQL_INTERVAL_DAY_TO_SECOND (100 + SQL_CODE_DAY_TO_SECOND)
480#define SQL_INTERVAL_HOUR_TO_MINUTE (100 + SQL_CODE_HOUR_TO_MINUTE)
481#define SQL_INTERVAL_HOUR_TO_SECOND (100 + SQL_CODE_HOUR_TO_SECOND)
482#define SQL_INTERVAL_MINUTE_TO_SECOND (100 + SQL_CODE_MINUTE_TO_SECOND)
488bool get_login_info(HWND hwndParent,
TDSLOGIN * login);
491#define ODBC_PARAM_LIST \
492 ODBC_PARAM(Servername) \
497 ODBC_PARAM(Address) \
499 ODBC_PARAM(TDS_Version) \
500 ODBC_PARAM(Language) \
501 ODBC_PARAM(Database) \
502 ODBC_PARAM(TextSize) \
503 ODBC_PARAM(PacketSize) \
504 ODBC_PARAM(ClientCharset) \
505 ODBC_PARAM(DumpFile) \
506 ODBC_PARAM(DumpFileAppend) \
507 ODBC_PARAM(DebugFlags) \
508 ODBC_PARAM(Encryption) \
509 ODBC_PARAM(Trusted_Connection) \
512 ODBC_PARAM(UseNTLMv2) \
513 ODBC_PARAM(MARS_Connection) \
515 ODBC_PARAM(ServerSPN) \
516 ODBC_PARAM(AttachDbFilename) \
517 ODBC_PARAM(ApplicationIntent) \
520#define ODBC_PARAM(p) ODBC_PARAM_##p,
544int odbc_parse_connect_string(
TDS_ERRS *errs,
const char *connect_string,
const char *connect_string_end,
TDSLOGIN * login,
TDS_PARSED_PARAM *parsed_params);
553SQLLEN odbc_tds2sql_col(
TDS_STMT * stmt,
TDSCOLUMN *curcol,
int desttype, TDS_CHAR * dest, SQLULEN destlen,
const struct _drecord *drec_ixd);
554SQLLEN odbc_tds2sql_int4(
TDS_STMT * stmt, TDS_INT *src,
int desttype, TDS_CHAR * dest, SQLULEN destlen);
561TDS_DESC *desc_alloc(SQLHANDLE parent,
int desc_type,
int alloc_type);
562SQLRETURN desc_free(
TDS_DESC * desc);
563SQLRETURN desc_alloc_records(
TDS_DESC * desc,
unsigned count);
565SQLRETURN desc_free_records(
TDS_DESC * desc);
571SQLRETURN _SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow);
576#if ENABLE_EXTRA_CHECKS
578#define CHECK_ENV_EXTRA(env) odbc_check_env_extra(env)
579#define CHECK_DBC_EXTRA(dbc) odbc_check_dbc_extra(dbc)
580#define CHECK_STMT_EXTRA(stmt) odbc_check_stmt_extra(stmt)
581#define CHECK_DESC_EXTRA(desc) odbc_check_desc_extra(desc)
583void odbc_check_env_extra(
TDS_ENV * env);
584void odbc_check_dbc_extra(
TDS_DBC * dbc);
585void odbc_check_stmt_extra(
TDS_STMT * stmt);
586void odbc_check_desc_extra(
TDS_DESC * desc);
589#define CHECK_ENV_EXTRA(env)
590#define CHECK_DBC_EXTRA(dbc)
591#define CHECK_STMT_EXTRA(stmt)
592#define CHECK_DESC_EXTRA(desc)
602#ifdef ENABLE_ODBC_WIDE
609# define _WIDE ,int wide
614# define ODBC_CHAR SQLCHAR
616int odbc_set_stmt_query(
struct _hstmt *stmt,
const ODBC_CHAR *sql,
int sql_len _WIDE);
617void odbc_set_return_status(
struct _hstmt *stmt,
unsigned int n_row);
618void odbc_set_return_params(
struct _hstmt *stmt,
unsigned int n_row);
620void odbc_set_sql_type_info(
TDSCOLUMN * col,
struct _drecord *drec, SQLINTEGER odbc_ver);
622int odbc_sql_to_c_type_default(
int sql_type);
623TDS_SERVER_TYPE odbc_sql_to_server_type(
TDSCONNECTION * conn,
int sql_type,
int sql_unsigned);
626unsigned int odbc_get_string_size(
int size,
const ODBC_CHAR * str _WIDE);
630#ifdef ENABLE_ODBC_WIDE
631DSTR* odbc_dstr_copy_flag(
TDS_DBC *dbc,
DSTR *s,
int size,
const ODBC_CHAR * str,
int flag);
632#define odbc_dstr_copy(dbc, s, len, out) \
633 odbc_dstr_copy_flag(dbc, s, len, sizeof((out)->mb) ? (out) : (out), wide)
634#define odbc_dstr_copy_oct(dbc, s, len, out) \
635 odbc_dstr_copy_flag(dbc, s, len, out, wide|0x20)
637DSTR* odbc_dstr_copy(
TDS_DBC *dbc,
DSTR *s,
int size,
const ODBC_CHAR * str);
638#define odbc_dstr_copy_oct odbc_dstr_copy
642SQLRETURN
odbc_set_string_flag(
TDS_DBC *dbc, SQLPOINTER buffer, SQLINTEGER cbBuffer,
void FAR * pcbBuffer,
const char *s,
int len,
int flag);
643#ifdef ENABLE_ODBC_WIDE
644#define odbc_set_string(dbc, buf, buf_len, out_len, s, s_len) \
645 odbc_set_string_flag(dbc, sizeof((buf)->mb) ? (buf) : (buf), buf_len, out_len, s, s_len, (wide) | (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0:0x10))
646#define odbc_set_string_oct(dbc, buf, buf_len, out_len, s, s_len) \
647 odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (wide) | (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0x20:0x30))
649#define odbc_set_string(dbc, buf, buf_len, out_len, s, s_len) \
650 odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0:0x10))
651#define odbc_set_string_oct(dbc, buf, buf_len, out_len, s, s_len) \
652 odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0x20:0x30))
655#define odbc_set_dstr_oct(dbc, buf, buf_len, out_len, s) odbc_set_string_oct(dbc, buf, buf_len, out_len, tds_dstr_cstr(s), tds_dstr_len(s))
656#define odbc_set_dstr(dbc, buf, buf_len, out_len, s) odbc_set_string(dbc, buf, buf_len, out_len, tds_dstr_cstr(s), tds_dstr_len(s))
658SQLSMALLINT odbc_get_concise_sql_type(SQLSMALLINT type, SQLSMALLINT interval);
660SQLSMALLINT odbc_get_concise_c_type(SQLSMALLINT type, SQLSMALLINT interval);
663SQLLEN odbc_get_octet_len(
int c_type,
const struct _drecord *drec);
664void odbc_convert_err_set(
struct _sql_errors *errs, TDS_INT err);
669SQLRETURN prepare_call(
struct _hstmt *stmt);
670SQLRETURN native_sql(
struct _hdbc *dbc,
DSTR *s);
671int parse_prepared_query(
struct _hstmt *stmt,
bool compute_row);
672int start_parse_prepared_query(
struct _hstmt *stmt,
bool compute_row);
673int continue_parse_prepared_query(
struct _hstmt *stmt, SQLPOINTER DataPtr, SQLLEN StrLen_or_Ind);
674const char *parse_const_param(
const char * s, TDS_SERVER_TYPE *type);
675const char *odbc_skip_rpc_name(
const char *s);
681TDS_INT convert_datetime2server(
int bindtype,
const void *src,
TDS_DATETIMEALL * dta);
686void odbc_bcp_free_storage(
TDS_DBC *dbc);
687void odbc_bcp_init(
TDS_DBC *dbc,
const ODBC_CHAR *tblname,
const ODBC_CHAR *hfile,
const ODBC_CHAR *errfile,
int direction _WIDE);
688void odbc_bcp_control(
TDS_DBC *dbc,
int field,
void *value);
689void odbc_bcp_colptr(
TDS_DBC *dbc,
const void * colptr,
int table_column);
690void odbc_bcp_sendrow(
TDS_DBC *dbc);
691int odbc_bcp_batch(
TDS_DBC *dbc);
692int odbc_bcp_done(
TDS_DBC *dbc);
693void odbc_bcp_bind(
TDS_DBC *dbc,
const void * varaddr,
int prefixlen,
int varlen,
const void * terminator,
int termlen,
int vartype,
int table_column);
698#if SIZEOF_SQLWCHAR != SIZEOF_WCHAR_T
699size_t sqlwcslen(
const SQLWCHAR * s);
701typedef struct sqlwstr_buf {
702 struct sqlwstr_buf *next;
705const wchar_t *sqlwstr(
const SQLWCHAR * s, SQLWSTRBUF **bufs);
706void sqlwstr_free(SQLWSTRBUF *bufs);
707#define SQLWSTR_BUFS(n) SQLWSTRBUF *bufs = NULL
708#define SQLWSTR(s) sqlwstr(s, &bufs)
709#define SQLWSTR_FREE() sqlwstr_free(bufs)
711#define sqlwcslen(s) wcslen(s)
713#define SQLWSTR_BUFS(n) do {} while(0)
714#define SQLWSTR(s) ((const wchar_t*)(s))
715#define SQLWSTR_FREE() do {} while(0)
720#include <freetds/popvis.h>
Main include file for libtds.
SQLRETURN odbc_set_concise_sql_type(SQLSMALLINT concise_type, struct _drecord *drec, int check_only)
Set concise type and all cascading field.
Definition odbc_util.c:976
SQLRETURN odbc_set_concise_c_type(SQLSMALLINT concise_type, struct _drecord *drec, int check_only)
Set concise type and all cascading field.
Definition odbc_util.c:1098
SQLINTEGER odbc_get_param_len(const struct _drecord *drec_axd, const struct _drecord *drec_ixd, const TDS_DESC *axd, unsigned int n_row)
Return length of parameter from parameter information.
Definition odbc_util.c:861
TDS_SERVER_TYPE odbc_c_to_server_type(int c_type)
Pass this an SQL_C_* type and get a SYB* type which most closely corresponds to the SQL_C_* type.
Definition odbc_util.c:601
SQLRETURN odbc_set_string_flag(TDS_DBC *dbc, SQLPOINTER buffer, SQLINTEGER cbBuffer, void FAR *pcbBuffer, const char *s, int len, int flag)
Copy a string to client setting size according to ODBC convenction.
Definition odbc_util.c:301
void odbc_rdbms_version(TDSSOCKET *tds_socket, char *pversion_string)
Returns the version of the RDBMS in the ODBC format.
Definition odbc_util.c:852
struct _hstmt * stmt_list
list of all statements allocated from this connection
Definition odbc.h:295
TDS_DESC * uad[TDS_MAX_APP_DESC]
descriptors associated to connection
Definition odbc.h:298
struct _hstmt * current_statement
Statement executing.
Definition odbc.h:293
unsigned int cursor_support
<>0 if server handle cursors
Definition odbc.h:300
unsigned int param_count
number of parameter in current query
Definition odbc.h:418
TDS_ODBC_ROW_STATUS row_status
status of row, it can happen that this flag mark that we are still parsing row, this it's normal
Definition odbc.h:423
size_t prepared_pos
position in prepared query to check parameters, used only in RPC
Definition odbc.h:413
TDS_INT8 row_count
row count to return
Definition odbc.h:421
int param_num
last valid parameter in params, it's a ODBC index (from 1 relative to descriptor)
Definition odbc.h:411
DSTR query
query to execute
Definition odbc.h:387
unsigned need_reprepare
Prepared statement needs to be prepared again.
Definition odbc.h:404
struct _hstmt * next
next in list
Definition odbc.h:392
TDSSOCKET * tds
socket (only if active)
Definition odbc.h:389
struct _hstmt * prev
previous in list
Definition odbc.h:394
TDSPARAMINFO * params
parameters saved
Definition odbc.h:409
this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information.
Definition tds.h:146
Metadata about columns in regular and compute rows.
Definition tds.h:693
Hold information for any results.
Definition tds.h:773
Holds informations about a cursor.
Definition tds.h:941
Holds information for a dynamic (also called prepared) query.
Definition tds.h:981
Information for a server connection.
Definition tds.h:1167
Structure to hold a string.
Definition string.h:36