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 
   39 #include <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 
  116 void odbc_check_struct_extra(
void *p);
 
  118 static 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) 
  144 void odbc_errs_add(
struct _sql_errors *errs, 
const char *sqlstate, 
const char *msg);
 
  147 void 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) 
  488 bool 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) 
  519 #define ODBC_PARAM(p) ODBC_PARAM_##p, 
  543 int odbc_parse_connect_string(
TDS_ERRS *errs, 
const char *connect_string, 
const char *connect_string_end, 
TDSLOGIN * login, 
TDS_PARSED_PARAM *parsed_params);
 
  552 SQLLEN odbc_tds2sql_col(
TDS_STMT * stmt, 
TDSCOLUMN *curcol, 
int desttype, TDS_CHAR * dest, SQLULEN destlen, 
const struct _drecord *drec_ixd);
 
  553 SQLLEN odbc_tds2sql_int4(
TDS_STMT * stmt, TDS_INT *src, 
int desttype, TDS_CHAR * dest, SQLULEN destlen);
 
  560 TDS_DESC *desc_alloc(SQLHANDLE parent, 
int desc_type, 
int alloc_type);
 
  561 SQLRETURN desc_free(
TDS_DESC * desc);
 
  562 SQLRETURN desc_alloc_records(
TDS_DESC * desc, 
unsigned count);
 
  564 SQLRETURN desc_free_records(
TDS_DESC * desc);
 
  570 SQLRETURN _SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow);
 
  575 #if ENABLE_EXTRA_CHECKS 
  577 #define CHECK_ENV_EXTRA(env) odbc_check_env_extra(env) 
  578 #define CHECK_DBC_EXTRA(dbc) odbc_check_dbc_extra(dbc) 
  579 #define CHECK_STMT_EXTRA(stmt) odbc_check_stmt_extra(stmt) 
  580 #define CHECK_DESC_EXTRA(desc) odbc_check_desc_extra(desc) 
  582 void odbc_check_env_extra(
TDS_ENV * env);
 
  583 void odbc_check_dbc_extra(
TDS_DBC * dbc);
 
  584 void odbc_check_stmt_extra(
TDS_STMT * stmt);
 
  585 void odbc_check_desc_extra(
TDS_DESC * desc);
 
  588 #define CHECK_ENV_EXTRA(env) 
  589 #define CHECK_DBC_EXTRA(dbc) 
  590 #define CHECK_STMT_EXTRA(stmt) 
  591 #define CHECK_DESC_EXTRA(desc) 
  601 #ifdef ENABLE_ODBC_WIDE 
  608 # define _WIDE ,int wide 
  613 # define ODBC_CHAR SQLCHAR 
  615 int odbc_set_stmt_query(
struct _hstmt *stmt, 
const ODBC_CHAR *sql, 
int sql_len _WIDE);
 
  616 void odbc_set_return_status(
struct _hstmt *stmt, 
unsigned int n_row);
 
  617 void odbc_set_return_params(
struct _hstmt *stmt, 
unsigned int n_row);
 
  619 void odbc_set_sql_type_info(
TDSCOLUMN * col, 
struct _drecord *drec, SQLINTEGER odbc_ver);
 
  621 int odbc_sql_to_c_type_default(
int sql_type);
 
  622 TDS_SERVER_TYPE odbc_sql_to_server_type(
TDSCONNECTION * conn, 
int sql_type, 
int sql_unsigned);
 
  625 unsigned int odbc_get_string_size(
int size, 
const ODBC_CHAR * str _WIDE);
 
  629 #ifdef ENABLE_ODBC_WIDE 
  630 DSTR* odbc_dstr_copy_flag(
TDS_DBC *dbc, 
DSTR *s, 
int size, 
const ODBC_CHAR * str, 
int flag);
 
  631 #define odbc_dstr_copy(dbc, s, len, out) \ 
  632     odbc_dstr_copy_flag(dbc, s, len, sizeof((out)->mb) ? (out) : (out), wide) 
  633 #define odbc_dstr_copy_oct(dbc, s, len, out) \ 
  634     odbc_dstr_copy_flag(dbc, s, len, out, wide|0x20) 
  636 DSTR* odbc_dstr_copy(
TDS_DBC *dbc, 
DSTR *s, 
int size, 
const ODBC_CHAR * str);
 
  637 #define odbc_dstr_copy_oct odbc_dstr_copy 
  641 SQLRETURN 
odbc_set_string_flag(
TDS_DBC *dbc, SQLPOINTER buffer, SQLINTEGER cbBuffer, 
void FAR * pcbBuffer, 
const char *s, 
int len, 
int flag);
 
  642 #ifdef ENABLE_ODBC_WIDE 
  643 #define odbc_set_string(dbc, buf, buf_len, out_len, s, s_len) \ 
  644     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)) 
  645 #define odbc_set_string_oct(dbc, buf, buf_len, out_len, s, s_len) \ 
  646     odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (wide) | (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0x20:0x30)) 
  648 #define odbc_set_string(dbc, buf, buf_len, out_len, s, s_len) \ 
  649     odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0:0x10)) 
  650 #define odbc_set_string_oct(dbc, buf, buf_len, out_len, s, s_len) \ 
  651     odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0x20:0x30)) 
  654 #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)) 
  655 #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)) 
  657 SQLSMALLINT odbc_get_concise_sql_type(SQLSMALLINT type, SQLSMALLINT interval);
 
  659 SQLSMALLINT odbc_get_concise_c_type(SQLSMALLINT type, SQLSMALLINT interval);
 
  662 SQLLEN odbc_get_octet_len(
int c_type, 
const struct _drecord *drec);
 
  663 void odbc_convert_err_set(
struct _sql_errors *errs, TDS_INT err);
 
  668 SQLRETURN prepare_call(
struct _hstmt *stmt);
 
  669 SQLRETURN native_sql(
struct _hdbc *dbc, 
DSTR *s);
 
  670 int parse_prepared_query(
struct _hstmt *stmt, 
bool compute_row);
 
  671 int start_parse_prepared_query(
struct _hstmt *stmt, 
bool compute_row);
 
  672 int continue_parse_prepared_query(
struct _hstmt *stmt, SQLPOINTER DataPtr, SQLLEN StrLen_or_Ind);
 
  673 const char *parse_const_param(
const char * s, TDS_SERVER_TYPE *type);
 
  674 const char *odbc_skip_rpc_name(
const char *s);
 
  680 TDS_INT convert_datetime2server(
int bindtype, 
const void *src, 
TDS_DATETIMEALL * dta);
 
  685 void odbc_bcp_free_storage(
TDS_DBC *dbc);
 
  686 void odbc_bcp_init(
TDS_DBC *dbc, 
const ODBC_CHAR *tblname, 
const ODBC_CHAR *hfile, 
const ODBC_CHAR *errfile, 
int direction _WIDE);
 
  687 void odbc_bcp_control(
TDS_DBC *dbc, 
int field, 
void *value);
 
  688 void odbc_bcp_colptr(
TDS_DBC *dbc, 
const void * colptr, 
int table_column);
 
  689 void odbc_bcp_sendrow(
TDS_DBC *dbc);
 
  690 int odbc_bcp_batch(
TDS_DBC *dbc);
 
  691 int odbc_bcp_done(
TDS_DBC *dbc);
 
  692 void odbc_bcp_bind(
TDS_DBC *dbc, 
const void * varaddr, 
int prefixlen, 
int varlen, 
const void * terminator, 
int termlen, 
int vartype, 
int table_column);
 
  697 #if SIZEOF_SQLWCHAR != SIZEOF_WCHAR_T 
  698 size_t sqlwcslen(
const SQLWCHAR * s);
 
  700 typedef struct sqlwstr_buf {
 
  701     struct sqlwstr_buf *next;
 
  704 const wchar_t *sqlwstr(
const SQLWCHAR * s, SQLWSTRBUF **bufs);
 
  705 void sqlwstr_free(SQLWSTRBUF *bufs);
 
  706 #define SQLWSTR_BUFS(n) SQLWSTRBUF *bufs = NULL 
  707 #define SQLWSTR(s) sqlwstr(s, &bufs) 
  708 #define SQLWSTR_FREE() sqlwstr_free(bufs) 
  710 #define sqlwcslen(s) wcslen(s) 
  712 #define SQLWSTR_BUFS(n) do {} while(0) 
  713 #define SQLWSTR(s) ((const wchar_t*)(s)) 
  714 #define SQLWSTR_FREE() do {} while(0) 
  719 #include <freetds/popvis.h>