24 #ifndef _freetds_config_h_
25 #error should include config.h before
41 #include <netinet/in.h>
44 #include <arpa/inet.h>
48 #include <sys/socket.h>
58 #include <freetds/version.h>
59 #include "tds_sysdep_public.h"
60 #include <freetds/sysdep_private.h>
61 #include <freetds/thread.h>
62 #include <freetds/bool.h>
63 #include <freetds/macros.h>
64 #include <freetds/utils/string.h>
65 #include "replacements.h"
67 #include <freetds/pushvis.h>
84 const char *freetds_version;
85 const char *sysconfdir;
86 const char *last_update;
122 typedef char TDS_CHAR;
123 typedef uint8_t TDS_UCHAR;
124 typedef uint8_t TDS_TINYINT;
125 typedef int16_t TDS_SMALLINT;
126 typedef uint16_t TDS_USMALLINT;
127 typedef int32_t TDS_INT;
128 typedef uint32_t TDS_UINT;
129 typedef int64_t TDS_INT8;
130 typedef uint64_t TDS_UINT8;
131 typedef intptr_t TDS_INTPTR;
132 typedef uintptr_t TDS_UINTPTR;
133 typedef tds_sysdep_real32_type TDS_REAL;
134 typedef tds_sysdep_real64_type TDS_FLOAT;
136 #include <freetds/proto.h>
138 #define TDS_INVALID_TYPE ((TDS_SERVER_TYPE) 0)
149 TDS_USMALLINT time_prec:3;
150 TDS_USMALLINT _tds_reserved:10;
151 TDS_USMALLINT has_time:1;
152 TDS_USMALLINT has_date:1;
153 TDS_USMALLINT has_offset:1;
177 extern const int tds_numeric_bytes_per_prec[];
180 #define TDS_NO_MORE_RESULTS ((TDSRET)1)
181 #define TDS_SUCCESS ((TDSRET)0)
182 #define TDS_FAIL ((TDSRET)-1)
183 #define TDS_CANCELLED ((TDSRET)-2)
184 #define TDS_FAILED(rc) ((rc)<0)
185 #define TDS_SUCCEED(rc) ((rc)>=0)
186 #define TDS_PROPAGATE(rc) \
187 do { TDSRET _tds_ret = (rc); if (TDS_FAILED(_tds_ret)) return _tds_ret; } while(0)
189 #define TDS_INT_CONTINUE 1
190 #define TDS_INT_CANCEL 2
191 #define TDS_INT_TIMEOUT 3
194 #define TDS_NO_COUNT -1
196 #define TDS_ROW_RESULT 4040
197 #define TDS_PARAM_RESULT 4042
198 #define TDS_STATUS_RESULT 4043
199 #define TDS_MSG_RESULT 4044
200 #define TDS_COMPUTE_RESULT 4045
201 #define TDS_CMD_DONE 4046
202 #define TDS_CMD_SUCCEED 4047
203 #define TDS_CMD_FAIL 4048
204 #define TDS_ROWFMT_RESULT 4049
205 #define TDS_COMPUTEFMT_RESULT 4050
206 #define TDS_DESCRIBE_RESULT 4051
207 #define TDS_DONE_RESULT 4052
208 #define TDS_DONEPROC_RESULT 4053
209 #define TDS_DONEINPROC_RESULT 4054
210 #define TDS_OTHERS_RESULT 4055
212 enum tds_token_results
214 TDS_TOKEN_RES_OTHERS,
215 TDS_TOKEN_RES_ROWFMT,
216 TDS_TOKEN_RES_COMPUTEFMT,
217 TDS_TOKEN_RES_PARAMFMT,
220 TDS_TOKEN_RES_COMPUTE,
226 #define TDS_TOKEN_FLAG(flag) TDS_RETURN_##flag = (1 << (TDS_TOKEN_RES_##flag*2)), TDS_STOPAT_##flag = (2 << (TDS_TOKEN_RES_##flag*2))
231 TDS_TOKEN_FLAG(OTHERS),
232 TDS_TOKEN_FLAG(ROWFMT),
233 TDS_TOKEN_FLAG(COMPUTEFMT),
234 TDS_TOKEN_FLAG(PARAMFMT),
235 TDS_TOKEN_FLAG(DONE),
237 TDS_TOKEN_FLAG(COMPUTE),
238 TDS_TOKEN_FLAG(PROC),
241 TDS_TOKEN_RESULTS = TDS_RETURN_ROWFMT|TDS_RETURN_COMPUTEFMT|TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_RETURN_PROC,
242 TDS_TOKEN_TRAILING = TDS_STOPAT_ROWFMT|TDS_STOPAT_COMPUTEFMT|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_MSG|TDS_STOPAT_OTHERS
257 , TDS_DONE_EVENT = 0x40
261 , TDS_DONE_NO_TRAN = 0
262 , TDS_DONE_TRAN_SUCCEED = 1
263 , TDS_DONE_TRAN_PROGRESS= 2
264 , TDS_DONE_STMT_ABORT = 3
265 , TDS_DONE_TRAN_ABORT = 4
275 typedef enum { TDSEOK = TDS_SUCCESS,
279 TDSEICONVAVAIL = 2401,
282 TDSEICONV2BIG = 2404,
283 TDSEPORTINSTANCE = 2500,
308 TDSEBPROBADTYP = 20250,
314 TDS_CUR_ISTAT_UNUSED = 0x00,
315 TDS_CUR_ISTAT_DECLARED = 0x01,
316 TDS_CUR_ISTAT_OPEN = 0x02,
317 TDS_CUR_ISTAT_CLOSED = 0x04,
318 TDS_CUR_ISTAT_RDONLY = 0x08,
319 TDS_CUR_ISTAT_UPDATABLE = 0x10,
320 TDS_CUR_ISTAT_ROWCNT = 0x20,
321 TDS_CUR_ISTAT_DEALLOC = 0x40
325 #define TDS_NULLTERM -9
336 typedef enum tds_encryption_level {
337 TDS_ENCRYPTION_DEFAULT,
339 TDS_ENCRYPTION_REQUEST,
340 TDS_ENCRYPTION_REQUIRE
341 } TDS_ENCRYPTION_LEVEL;
348 #define TDS_BYTE_SWAP16(value) \
349 (((((uint16_t)value)<<8) & 0xFF00u) | \
350 ((((uint16_t)value)>>8) & 0x00FFu))
352 #define TDS_BYTE_SWAP32(value) \
353 (((((uint32_t)value)<<24) & 0xFF000000u)| \
354 ((((uint32_t)value)<< 8) & 0x00FF0000u)| \
355 ((((uint32_t)value)>> 8) & 0x0000FF00u)| \
356 ((((uint32_t)value)>>24) & 0x000000FFu))
358 #define is_end_token(x) ((x) >= TDS_DONE_TOKEN && (x) <= TDS_DONEINPROC_TOKEN)
361 TDS_TYPEFLAG_INVALID = 0,
362 TDS_TYPEFLAG_NULLABLE = 1,
363 TDS_TYPEFLAG_FIXED = 2,
364 TDS_TYPEFLAG_VARIABLE = 4,
365 TDS_TYPEFLAG_COLLATE = 8,
366 TDS_TYPEFLAG_ASCII = 16,
367 TDS_TYPEFLAG_UNICODE = 32,
368 TDS_TYPEFLAG_BINARY = 64,
369 TDS_TYPEFLAG_DATETIME = 128,
370 TDS_TYPEFLAG_NUMERIC = 256,
373 extern const uint16_t tds_type_flags_ms[256];
375 extern const uint16_t tds_type_flags_syb[256];
376 extern const char *
const tds_type_names[256];
379 #define is_fixed_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_FIXED) != 0)
380 #define is_nullable_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_NULLABLE) != 0)
381 #define is_variable_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_VARIABLE) != 0)
384 #define is_blob_type(x) ((x)==SYBTEXT || (x)==SYBIMAGE || (x)==SYBNTEXT)
385 #define is_blob_col(x) ((x)->column_varint_size > 2)
388 #define is_numeric_type(x) ((x)==SYBNUMERIC || (x)==SYBDECIMAL)
390 #define is_datetime_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_DATETIME) != 0)
391 #define is_unicode_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_UNICODE) != 0)
392 #define is_collate_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_COLLATE) != 0)
393 #define is_ascii_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_ASCII) != 0)
394 #define is_binary_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_BINARY) != 0)
395 #define is_char_type(x) ((tds_type_flags_ms[x] & (TDS_TYPEFLAG_ASCII|TDS_TYPEFLAG_UNICODE)) != 0)
396 #define is_similar_type(x, y) (is_char_type(x) && is_char_type(y))
398 bool is_tds_type_valid(
int type)
400 return (
unsigned) type < 256u && tds_type_flags_ms[type] != 0;
404 #define TDS_MAX_CAPABILITY 32
405 #define MAXPRECISION 77
406 #define TDS_MAX_CONN 4096
407 #define TDS_MAX_DYNID_LEN 30
410 #define TDS_DEF_SERVER "SYBASE"
411 #define TDS_DEF_BLKSZ 512
412 #define TDS_DEF_CHARSET "iso_1"
413 #define TDS_DEF_LANG "us_english"
415 #define TDS_DEFAULT_VERSION 0x500
416 #define TDS_DEF_PORT 4000
418 #define TDS_DEFAULT_VERSION 0x701
419 #define TDS_DEF_PORT 1433
421 #define TDS_DEFAULT_VERSION 0x702
422 #define TDS_DEF_PORT 1433
424 #define TDS_DEFAULT_VERSION 0x703
425 #define TDS_DEF_PORT 1433
427 #define TDS_DEFAULT_VERSION 0x704
428 #define TDS_DEF_PORT 1433
430 #define TDS_DEFAULT_VERSION 0x000
431 #define TDS_DEF_PORT 1433
435 #define TDS_STR_VERSION "tds version"
436 #define TDS_STR_BLKSZ "initial block size"
437 #define TDS_STR_SWAPDT "swap broken dates"
438 #define TDS_STR_DUMPFILE "dump file"
439 #define TDS_STR_DEBUGLVL "debug level"
440 #define TDS_STR_DEBUGFLAGS "debug flags"
441 #define TDS_STR_TIMEOUT "timeout"
442 #define TDS_STR_QUERY_TIMEOUT "query timeout"
443 #define TDS_STR_CONNTIMEOUT "connect timeout"
444 #define TDS_STR_HOSTNAME "hostname"
445 #define TDS_STR_HOST "host"
446 #define TDS_STR_PORT "port"
447 #define TDS_STR_TEXTSZ "text size"
449 #define TDS_STR_EMUL_LE "emulate little endian"
450 #define TDS_STR_CHARSET "charset"
451 #define TDS_STR_CLCHARSET "client charset"
452 #define TDS_STR_USE_UTF_16 "use utf-16"
453 #define TDS_STR_LANGUAGE "language"
454 #define TDS_STR_APPENDMODE "dump file append"
455 #define TDS_STR_DATEFMT "date format"
456 #define TDS_STR_INSTANCE "instance"
457 #define TDS_STR_ASA_DATABASE "asa database"
458 #define TDS_STR_DATABASE "database"
459 #define TDS_STR_ENCRYPTION "encryption"
460 #define TDS_STR_USENTLMV2 "use ntlmv2"
461 #define TDS_STR_USELANMAN "use lanman"
463 #define TDS_STR_ENCRYPTION_OFF "off"
464 #define TDS_STR_ENCRYPTION_REQUEST "request"
465 #define TDS_STR_ENCRYPTION_REQUIRE "require"
467 #define TDS_GSSAPI_DELEGATION "enable gssapi delegation"
469 #define TDS_STR_REALM "realm"
471 #define TDS_STR_SPN "spn"
473 #define TDS_STR_CAFILE "ca file"
475 #define TDS_STR_CRLFILE "crl file"
477 #define TDS_STR_CHECKSSLHOSTNAME "check certificate hostname"
479 #define TDS_STR_DBFILENAME "database filename"
481 #define TDS_STR_READONLY_INTENT "read-only intent"
483 #define TLS_STR_OPENSSL_CIPHERS "openssl ciphers"
485 #define TDS_STR_ENABLE_TLS_V1 "enable tls v1"
496 #define TDS_ALIGN_SIZE sizeof(tds_align_struct)
502 unsigned char values[TDS_MAX_CAPABILITY/2-2];
510 #define TDS_MAX_LOGIN_STR_SZ 128
519 TDS_INT connect_timeout;
520 DSTR client_host_name;
521 DSTR server_host_name;
527 DSTR openssl_ciphers;
534 TDS_TINYINT encryption_level;
536 TDS_INT query_timeout;
546 DSTR routing_address;
547 uint16_t routing_port;
549 unsigned char option_flag2;
552 unsigned int suppress_language:1;
553 unsigned int emul_little_endian:1;
554 unsigned int gssapi_use_delegation:1;
555 unsigned int use_ntlmv2:1;
556 unsigned int use_ntlmv2_specified:1;
557 unsigned int use_lanman:1;
559 unsigned int use_utf16:1;
560 unsigned int use_new_password:1;
561 unsigned int valid_configuration:1;
562 unsigned int check_ssl_hostname:1;
563 unsigned int readonly_intent:1;
564 unsigned int enable_tls_v1:1;
565 unsigned int server_is_valid:1;
570 const char *qn_options;
571 const char *qn_msgtext;
579 char *server_charset;
590 TDS_CHAR textptr[16];
591 TDS_CHAR timestamp[8];
592 unsigned char valid_ptr;
604 TDS_SERVER_TYPE type;
605 TDS_UCHAR collation[5];
616 unsigned char min_bytes_per_char;
617 unsigned char max_bytes_per_char;
632 typedef TDS_INT tds_func_row_len(
TDSCOLUMN *col);
636 typedef int tds_func_check(
const TDSCOLUMN *col);
640 tds_func_get_info *get_info;
641 tds_func_get_data *get_data;
642 tds_func_row_len *row_len;
665 #if ENABLE_EXTRA_CHECKS
680 tds_func_check *check;
693 TDS_INT column_usertype;
694 TDS_INT column_flags;
718 DSTR table_column_name;
720 unsigned char *column_data;
721 void (*column_data_free)(
struct tds_column *column);
722 unsigned char column_nullable:1;
723 unsigned char column_writeable:1;
724 unsigned char column_identity:1;
725 unsigned char column_key:1;
726 unsigned char column_hidden:1;
727 unsigned char column_output:1;
728 unsigned char column_timestamp:1;
729 TDS_UCHAR column_collation[5];
732 TDS_SMALLINT column_operand;
733 TDS_TINYINT column_operator;
741 TDS_SMALLINT column_bindtype;
742 TDS_SMALLINT column_bindfmt;
743 TDS_UINT column_bindlen;
744 TDS_SMALLINT *column_nullbind;
745 TDS_CHAR *column_varaddr;
746 TDS_INT *column_lenbind;
747 TDS_INT column_textpos;
748 TDS_INT column_text_sqlgetdatapos;
749 TDS_CHAR column_text_sqlputdatainfo;
750 unsigned char column_iconv_left;
751 char column_iconv_buf[9];
763 TDS_INT bcp_term_len;
764 TDS_CHAR *bcp_terminator;
773 TDS_USMALLINT num_cols;
774 TDS_USMALLINT computeid;
777 unsigned char *current_row;
781 TDS_SMALLINT *bycolumns;
782 TDS_USMALLINT by_cols;
799 typedef enum tds_operations
804 TDS_OP_CURSOR = TDS_SP_CURSOR,
805 TDS_OP_CURSOROPEN = TDS_SP_CURSOROPEN,
806 TDS_OP_CURSORPREPARE = TDS_SP_CURSORPREPARE,
807 TDS_OP_CURSOREXECUTE = TDS_SP_CURSOREXECUTE,
808 TDS_OP_CURSORPREPEXEC = TDS_SP_CURSORPREPEXEC,
809 TDS_OP_CURSORUNPREPARE = TDS_SP_CURSORUNPREPARE,
810 TDS_OP_CURSORFETCH = TDS_SP_CURSORFETCH,
811 TDS_OP_CURSOROPTION = TDS_SP_CURSOROPTION,
812 TDS_OP_CURSORCLOSE = TDS_SP_CURSORCLOSE,
813 TDS_OP_EXECUTESQL = TDS_SP_EXECUTESQL,
814 TDS_OP_PREPARE = TDS_SP_PREPARE,
815 TDS_OP_EXECUTE = TDS_SP_EXECUTE,
816 TDS_OP_PREPEXEC = TDS_SP_PREPEXEC,
817 TDS_OP_PREPEXECRPC = TDS_SP_PREPEXECRPC,
818 TDS_OP_UNPREPARE = TDS_SP_UNPREPARE,
821 TDS_OP_DYN_DEALLOC = 100,
824 #define TDS_DBG_LOGIN __FILE__, ((__LINE__ << 4) | 11)
825 #define TDS_DBG_HEADER __FILE__, ((__LINE__ << 4) | 10)
826 #define TDS_DBG_FUNC __FILE__, ((__LINE__ << 4) | 7)
827 #define TDS_DBG_INFO2 __FILE__, ((__LINE__ << 4) | 6)
828 #define TDS_DBG_INFO1 __FILE__, ((__LINE__ << 4) | 5)
829 #define TDS_DBG_NETWORK __FILE__, ((__LINE__ << 4) | 4)
830 #define TDS_DBG_WARN __FILE__, ((__LINE__ << 4) | 3)
831 #define TDS_DBG_ERROR __FILE__, ((__LINE__ << 4) | 2)
832 #define TDS_DBG_SEVERE __FILE__, ((__LINE__ << 4) | 1)
834 #define TDS_DBGFLAG_FUNC 0x80
835 #define TDS_DBGFLAG_INFO2 0x40
836 #define TDS_DBGFLAG_INFO1 0x20
837 #define TDS_DBGFLAG_NETWORK 0x10
838 #define TDS_DBGFLAG_WARN 0x08
839 #define TDS_DBGFLAG_ERROR 0x04
840 #define TDS_DBGFLAG_SEVERE 0x02
841 #define TDS_DBGFLAG_ALL 0xfff
842 #define TDS_DBGFLAG_LOGIN 0x0800
843 #define TDS_DBGFLAG_HEADER 0x0400
844 #define TDS_DBGFLAG_PID 0x1000
845 #define TDS_DBGFLAG_TIME 0x2000
846 #define TDS_DBGFLAG_SOURCE 0x4000
847 #define TDS_DBGFLAG_THREAD 0x8000
855 enum TDS_DBG_LOG_STATE
857 TDS_DBG_LOGIN = (1 << 0)
859 , TDS_DBG_API = (1 << 1)
860 , TDS_DBG_ASYNC = (1 << 2)
861 , TDS_DBG_DIAG = (1 << 3)
862 , TDS_DBG_error = (1 << 4)
865 , TDS_DBG_PACKET = (1 << 5)
866 , TDS_DBG_LIBTDS = (1 << 6)
867 , TDS_DBG_CONFIG = (1 << 7)
868 , TDS_DBG_DEFAULT = 0xFE
886 TDS_TINYINT priv_msg_type;
887 TDS_TINYINT severity;
895 TDS_INT colnamelength;
900 TDS_CURSOR_STATE_UNACTIONED = 0
901 , TDS_CURSOR_STATE_REQUESTED = 1
902 , TDS_CURSOR_STATE_SENT = 2
903 , TDS_CURSOR_STATE_ACTIONED = 3
908 TDS_CURSOR_STATE declare;
909 TDS_CURSOR_STATE cursor_row;
910 TDS_CURSOR_STATE open;
911 TDS_CURSOR_STATE fetch;
912 TDS_CURSOR_STATE close;
913 TDS_CURSOR_STATE dealloc;
916 typedef enum tds_cursor_operation
918 TDS_CURSOR_POSITION = 0,
919 TDS_CURSOR_UPDATE = 1,
920 TDS_CURSOR_DELETE = 2,
921 TDS_CURSOR_INSERT = 4
922 } TDS_CURSOR_OPERATION;
924 typedef enum tds_cursor_fetch
926 TDS_CURSOR_FETCH_NEXT = 1,
927 TDS_CURSOR_FETCH_PREV,
928 TDS_CURSOR_FETCH_FIRST,
929 TDS_CURSOR_FETCH_LAST,
930 TDS_CURSOR_FETCH_ABSOLUTE,
931 TDS_CURSOR_FETCH_RELATIVE
955 TDS_USMALLINT srv_status;
1015 TDS_MULTIPLE_EXECUTE,
1017 } TDS_MULTIPLE_TYPE;
1021 TDS_MULTIPLE_TYPE type;
1034 int (*msg_handler) (
const TDSCONTEXT *, TDSSOCKET *,
TDSMESSAGE *);
1035 int (*err_handler) (
const TDSCONTEXT *, TDSSOCKET *,
TDSMESSAGE *);
1036 int (*int_handler) (
void *);
1037 bool money_use_2_digits;
1040 enum TDS_ICONV_ENTRY
1043 , client2server_chardata
1044 , initial_char_conv_count
1052 TDSRET (*handle_next)(TDSSOCKET * tds,
struct tds_authentication * auth,
size_t len);
1059 unsigned len, capacity;
1060 unsigned char buf[1];
1065 TDS_SYS_SOCKET s_signal, s_signaled;
1071 TDS_USMALLINT tds_version;
1077 const TDSCONTEXT *tds_ctx;
1093 int char_conv_count;
1096 TDS_UCHAR collation[5];
1097 TDS_UCHAR tds72_transaction[8];
1100 unsigned int emul_little_endian:1;
1101 unsigned int use_iconv:1;
1102 unsigned int tds71rev1:1;
1104 unsigned int encrypt_single_packet:1;
1105 #if ENABLE_ODBC_MARS
1106 unsigned int mars:1;
1108 TDSSOCKET *in_net_tds;
1112 unsigned send_pos, recv_pos;
1115 #define BUSY_SOCKET ((TDSSOCKET*)(TDS_UINTPTR)1)
1116 #define TDSSOCKET_VALID(tds) (((TDS_UINTPTR)(tds)) > 1)
1118 unsigned num_sessions;
1119 unsigned num_cached_packets;
1127 #if defined(HAVE_GNUTLS)
1128 void *tls_credentials;
1129 #elif defined(HAVE_OPENSSL)
1143 #if ENABLE_ODBC_MARS
1176 #if ENABLE_ODBC_MARS
1196 TDS_UINT num_comp_info;
1198 TDSPARAMINFO *param_info;
1210 TDS_INT query_timeout;
1216 void (*env_chg_func) (TDSSOCKET * tds,
int type,
char *oldval,
char *newval);
1217 TDS_OPERATION current_op;
1223 #define tds_get_ctx(tds) ((tds)->conn->tds_ctx)
1224 #define tds_set_ctx(tds, val) do { ((tds)->conn->tds_ctx) = (val); } while(0)
1225 #define tds_get_parent(tds) ((tds)->parent)
1226 #define tds_set_parent(tds, val) do { ((tds)->parent) = (val); } while(0)
1227 #define tds_get_s(tds) ((tds)->conn->s)
1228 #define tds_set_s(tds, val) do { ((tds)->conn->s) = (val); } while(0)
1233 typedef void (*TDSCONFPARSE) (
const char *option,
const char *value,
void *param);
1234 bool tds_read_conf_section(FILE * in,
const char *section, TDSCONFPARSE tds_conf_parse,
void *parse_param);
1236 void tds_parse_conf_section(
const char *option,
const char *value,
void *param);
1241 TDSRET tds_lookup_host_set(
const char *servername,
struct addrinfo **addr);
1242 const char *tds_addrinfo2str(
struct addrinfo *addr,
char *name,
int namemax);
1246 extern const char STD_DATETIME_FMT[];
1247 int tds_parse_boolean(
const char *value,
int default_value);
1248 int tds_config_boolean(
const char *option,
const char *value,
TDSLOGIN * login);
1253 BCPCOLDATA * tds_alloc_bcp_column_data(
unsigned int column_size);
1256 int tds_get_varint_size(
TDSCONNECTION * conn,
int datatype);
1257 TDS_SERVER_TYPE tds_get_cardinal_type(TDS_SERVER_TYPE datatype,
int usertype);
1261 TDSRET tds_iconv_open(
TDSCONNECTION * conn,
const char *charset,
int use_utf16);
1263 void tds_srv_charset_changed(
TDSCONNECTION * conn,
const char *charset);
1264 void tds7_srv_charset_changed(
TDSCONNECTION * conn,
int sql_collate,
int lcid);
1271 void tds_free_socket(TDSSOCKET * tds);
1272 void tds_free_all_results(TDSSOCKET * tds);
1274 void tds_free_param_results(TDSPARAMINFO * param_info);
1278 void tds_release_cursor(
TDSCURSOR **pcursor);
1279 void tds_free_bcp_column_data(
BCPCOLDATA * coldata);
1281 TDSCOMPUTEINFO **tds_alloc_compute_results(TDSSOCKET * tds, TDS_USMALLINT num_cols, TDS_USMALLINT by_cols);
1282 TDSCONTEXT *tds_alloc_context(
void * parent);
1283 void tds_free_context(TDSCONTEXT * locale);
1288 void tds_release_cur_dyn(TDSSOCKET * tds)
1294 TDSSOCKET *tds_realloc_socket(TDSSOCKET * tds,
size_t bufsize);
1295 char *tds_alloc_client_sqlstate(
int msgno);
1296 char *tds_alloc_lookup_sqlstate(TDSSOCKET * tds,
int msgno);
1297 TDSLOGIN *tds_alloc_login(
int use_environment);
1299 void tds_free_login(
TDSLOGIN * login);
1303 void tds_free_locale(
TDSLOCALE * locale);
1304 TDSCURSOR * tds_alloc_cursor(TDSSOCKET * tds,
const char *name, TDS_INT namelen,
const char *query, TDS_INT querylen);
1305 void tds_free_row(
TDSRESULTINFO * res_info,
unsigned char *row);
1306 TDSSOCKET *tds_alloc_socket(TDSCONTEXT * context,
unsigned int bufsize);
1307 TDSSOCKET *tds_alloc_additional_socket(
TDSCONNECTION *conn);
1308 void tds_set_current_results(TDSSOCKET *tds,
TDSRESULTINFO *info);
1311 #define TDS_RESIZE(p, n_elem) \
1312 tds_realloc((void **) &(p), sizeof(*(p)) * (size_t) (n_elem))
1313 #define tds_new(type, n) ((type *) malloc(sizeof(type) * (n)))
1314 #define tds_new0(type, n) ((type *) calloc(n, sizeof(type)))
1316 TDSPACKET *tds_alloc_packet(
void *buf,
unsigned len);
1318 void tds_free_packets(
TDSPACKET *packet);
1321 void tds_deinit_bcpinfo(
TDSBCPINFO *bcpinfo);
1336 void tds_set_version(
TDSLOGIN *
tds_login, TDS_TINYINT major_ver, TDS_TINYINT minor_ver);
1337 int tds_connect_and_login(TDSSOCKET * tds,
TDSLOGIN * login);
1361 TDSRET tds_disconnect(TDSSOCKET * tds);
1362 size_t tds_quote_id(TDSSOCKET * tds,
char *buffer,
const char *
id,
int idlen);
1363 size_t tds_quote_string(TDSSOCKET * tds,
char *buffer,
const char *str,
int len);
1368 void tds_convert_string_free(
const char *original,
const char *converted);
1369 #if !ENABLE_EXTRA_CHECKS
1370 #define tds_convert_string_free(original, converted) \
1371 do { if (original != converted) free((char*) converted); } while(0)
1375 TDSRET tds_cursor_declare(TDSSOCKET * tds,
TDSCURSOR * cursor, TDSPARAMINFO *params,
int *send);
1376 TDSRET tds_cursor_setrows(TDSSOCKET * tds,
TDSCURSOR * cursor,
int *send);
1377 TDSRET tds_cursor_open(TDSSOCKET * tds,
TDSCURSOR * cursor, TDSPARAMINFO *params,
int *send);
1378 TDSRET tds_cursor_fetch(TDSSOCKET * tds,
TDSCURSOR * cursor, TDS_CURSOR_FETCH fetch_type, TDS_INT i_row);
1379 TDSRET tds_cursor_get_cursor_info(TDSSOCKET * tds,
TDSCURSOR * cursor, TDS_UINT * row_number, TDS_UINT * row_count);
1380 TDSRET tds_cursor_close(TDSSOCKET * tds,
TDSCURSOR * cursor);
1383 TDSRET tds_cursor_update(TDSSOCKET * tds,
TDSCURSOR * cursor, TDS_CURSOR_OPERATION op, TDS_INT i_row, TDSPARAMINFO * params);
1384 TDSRET tds_cursor_setname(TDSSOCKET * tds,
TDSCURSOR * cursor);
1386 TDSRET tds_multiple_init(TDSSOCKET *tds,
TDSMULTIPLE *multiple, TDS_MULTIPLE_TYPE type,
TDSHEADERS * head);
1387 TDSRET tds_multiple_done(TDSSOCKET *tds,
TDSMULTIPLE *multiple);
1388 TDSRET tds_multiple_query(TDSSOCKET *tds,
TDSMULTIPLE *multiple,
const char *query, TDSPARAMINFO * params);
1397 int tds5_send_optioncmd(TDSSOCKET * tds, TDS_OPTION_CMD tds_command, TDS_OPTION tds_option,
TDS_OPTION_ARG * tds_argument,
1398 TDS_INT * tds_argsize);
1399 TDSRET
tds_process_tokens(TDSSOCKET * tds, TDS_INT * result_type,
int *done_flags,
unsigned flag);
1410 TDS_SERVER_TYPE tds_get_conversion_type(TDS_SERVER_TYPE srctype,
int colsize);
1411 extern const char tds_hex_digits[];
1415 int tds_init_write_buf(TDSSOCKET * tds);
1416 int tds_put_n(TDSSOCKET * tds,
const void *buf,
size_t n);
1418 int tds_put_int(TDSSOCKET * tds, TDS_INT i);
1419 int tds_put_int8(TDSSOCKET * tds, TDS_INT8 i);
1420 int tds_put_smallint(TDSSOCKET * tds, TDS_SMALLINT si);
1422 #define tds_put_tinyint(tds, ti) tds_put_byte(tds,ti)
1423 int tds_put_byte(TDSSOCKET * tds,
unsigned char c);
1425 int tds_put_buf(TDSSOCKET * tds,
const unsigned char *buf,
int dsize,
int ssize);
1431 unsigned char tds_peek(TDSSOCKET * tds);
1433 #define tds_get_smallint(tds) ((TDS_SMALLINT) tds_get_usmallint(tds))
1435 #define tds_get_int(tds) ((TDS_INT) tds_get_uint(tds))
1437 #define tds_get_int8(tds) ((TDS_INT8) tds_get_uint8(tds))
1438 size_t tds_get_string(TDSSOCKET * tds,
size_t string_len,
char *dest,
size_t dest_size);
1440 bool tds_get_n(TDSSOCKET * tds,
void *dest,
size_t n);
1441 int tds_get_size_by_type(TDS_SERVER_TYPE servertype);
1446 int tdserror (
const TDSCONTEXT * tds_ctx, TDSSOCKET * tds,
int msgno,
int errnum);
1448 void tds_swap_bytes(
void *buf,
int bytes);
1449 unsigned int tds_gettime_ms(
void);
1450 char *tds_strndup(
const void *s, TDS_INTPTR len);
1454 void tdsdump_off(
void);
1455 void tdsdump_on(
void);
1456 int tdsdump_isopen(
void);
1457 #include <freetds/popvis.h>
1458 int tdsdump_open(
const char *filename);
1459 #include <freetds/pushvis.h>
1460 void tdsdump_close(
void);
1461 void tdsdump_dump_buf(
const char* file,
unsigned int level_line,
const char *msg,
const void *buf,
size_t length);
1464 void tdsdump_log(
const char* file,
unsigned int level_line,
const char *fmt, ...)
1465 #if defined(__GNUC__) && __GNUC__ >= 2
1466 #if defined(__MINGW32__)
1467 __attribute__ ((__format__ (ms_printf, 3, 4)))
1469 __attribute__ ((__format__ (__printf__, 3, 4)))
1473 #define TDSDUMP_LOG_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_log
1474 #define tdsdump_log TDSDUMP_LOG_FAST
1475 #define TDSDUMP_BUF_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_dump_buf
1476 #define tdsdump_dump_buf TDSDUMP_BUF_FAST
1478 extern int tds_write_dump;
1479 extern int tds_debug_flags;
1480 extern int tds_g_append_mode;
1484 TDSERRNO tds_open_socket(TDSSOCKET * tds,
struct addrinfo *ipaddr,
unsigned int port,
int timeout,
int *p_oserr);
1488 char *tds_prwsaerror(
int erc);
1489 void tds_prwsaerror_free(
char *s);
1490 int tds_connection_read(TDSSOCKET * tds,
unsigned char *buf,
int buflen);
1491 int tds_connection_write(TDSSOCKET *tds,
const unsigned char *buf,
int buflen,
int final);
1492 #define TDSSELREAD POLLIN
1493 #define TDSSELWRITE POLLOUT
1494 int tds_select(TDSSOCKET * tds,
unsigned tds_sel,
int timeout_seconds);
1496 int tds_goodread(TDSSOCKET * tds,
unsigned char *buf,
int buflen);
1497 int tds_goodwrite(TDSSOCKET * tds,
const unsigned char *buffer,
size_t buflen);
1498 void tds_socket_flush(TDS_SYS_SOCKET sock);
1503 static inline TDS_SYS_SOCKET tds_wakeup_get_fd(
const TDSPOLLWAKEUP *wakeup)
1505 return wakeup->s_signaled;
1511 TDSRET tds_write_packet(TDSSOCKET * tds,
unsigned char final);
1512 #if ENABLE_ODBC_MARS
1513 int tds_append_cancel(TDSSOCKET *tds);
1514 TDSRET tds_append_fin(TDSSOCKET *tds);
1516 int tds_put_cancel(TDSSOCKET * tds);
1521 TDSRET tds_vstrbuild(
char *buffer,
int buflen,
int *resultlen,
const char *text,
int textlen,
const char *formats,
int formatlen,
1526 char *tds_money_to_string(
const TDS_MONEY * money,
char *s,
bool use_2_digits);
1527 TDS_INT tds_numeric_to_string(
const TDS_NUMERIC * numeric,
char *s);
1528 TDS_INT tds_numeric_change_prec_scale(
TDS_NUMERIC * numeric,
unsigned char new_prec,
unsigned char new_scale);
1532 void tds_getmac(TDS_SYS_SOCKET s,
unsigned char mac[6]);
1545 void tds_random_buffer(
unsigned char *out,
int len);
1550 void tds5_negotiate_set_msg_type(TDSSOCKET * tds,
TDSAUTHENTICATION * auth,
unsigned msg_type);
1560 TDS_BCP_QUERYOUT = 3
1568 TDS_CHAR *insert_stmt;
1570 TDS_INT identity_insert_on;
1578 typedef void (*tds_bcp_null_error) (
TDSBCPINFO *bulk,
int index,
int offset);
1579 TDSRET
tds_bcp_send_record(TDSSOCKET *tds,
TDSBCPINFO *bcpinfo, tds_bcp_get_col_data get_col_data, tds_bcp_null_error null_error,
int offset);
1585 const char *terminator,
size_t term_len,
char **outbuf,
size_t * outbytes);
1587 TDSRET
tds_writetext_start(TDSSOCKET *tds,
const char *objname,
const char *textptr,
const char *timestamp,
int with_log, TDS_UINT size);
1595 return (cap->values[
sizeof(cap->values)-1-(cap_num>>3)] >> (cap_num&7)) & 1;
1597 #define tds_capability_has_req(conn, cap) \
1598 tds_capability_enabled(&conn->capabilities.types[0], cap)
1600 #define IS_TDS42(x) (x->tds_version==0x402)
1601 #define IS_TDS46(x) (x->tds_version==0x406)
1602 #define IS_TDS50(x) (x->tds_version==0x500)
1603 #define IS_TDS70(x) (x->tds_version==0x700)
1604 #define IS_TDS71(x) (x->tds_version==0x701)
1605 #define IS_TDS72(x) (x->tds_version==0x702)
1606 #define IS_TDS73(x) (x->tds_version==0x703)
1608 #define IS_TDS50_PLUS(x) ((x)->tds_version>=0x500)
1609 #define IS_TDS7_PLUS(x) ((x)->tds_version>=0x700)
1610 #define IS_TDS71_PLUS(x) ((x)->tds_version>=0x701)
1611 #define IS_TDS72_PLUS(x) ((x)->tds_version>=0x702)
1612 #define IS_TDS73_PLUS(x) ((x)->tds_version>=0x703)
1613 #define IS_TDS74_PLUS(x) ((x)->tds_version>=0x704)
1615 #define TDS_MAJOR(x) ((x)->tds_version >> 8)
1616 #define TDS_MINOR(x) ((x)->tds_version & 0xff)
1618 #define IS_TDSDEAD(x) (((x) == NULL) || (x)->state == TDS_DEAD)
1621 #define TDS_IS_SYBASE(x) (!((x)->conn->product_version & 0x80000000u))
1623 #define TDS_IS_MSSQL(x) (((x)->conn->product_version & 0x80000000u)!=0)
1628 #define TDS_MS_VER(maj,min,x) (0x80000000u|((maj)<<24)|((min)<<16)|(x))
1632 #define TDS_SYB_VER(maj,min,x) (((maj)<<24)|((min)<<16)|(x)<<8)
1641 #include <freetds/popvis.h>
1643 #define TDS_PUT_INT(tds,v) tds_put_int((tds), ((TDS_INT)(v)))
1644 #define TDS_PUT_SMALLINT(tds,v) tds_put_smallint((tds), ((TDS_SMALLINT)(v)))
1645 #define TDS_PUT_BYTE(tds,v) tds_put_byte((tds), ((unsigned char)(v)))