37 #include <netinet/in.h> 40 #include <arpa/inet.h> 50 #include <freetds/version.h> 51 #include "tds_sysdep_public.h" 52 #include <freetds/sysdep_private.h> 53 #include <freetds/thread.h> 54 #include <freetds/bool.h> 55 #include "replacements.h" 57 #include <freetds/pushvis.h> 74 const char *freetds_version;
75 const char *sysconfdir;
76 const char *last_update;
122 typedef char TDS_CHAR;
123 typedef unsigned char TDS_UCHAR;
124 typedef unsigned char TDS_TINYINT;
125 typedef tds_sysdep_int16_type TDS_SMALLINT;
126 typedef unsigned tds_sysdep_int16_type TDS_USMALLINT;
127 typedef tds_sysdep_int32_type TDS_INT;
128 typedef unsigned tds_sysdep_int32_type TDS_UINT;
129 typedef tds_sysdep_real32_type TDS_REAL;
130 typedef tds_sysdep_real64_type TDS_FLOAT;
131 typedef tds_sysdep_int64_type TDS_INT8;
132 typedef unsigned tds_sysdep_int64_type TDS_UINT8;
133 typedef tds_sysdep_intptr_type TDS_INTPTR;
134 typedef unsigned tds_sysdep_intptr_type TDS_UINTPTR;
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;
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) 187 #define TDS_INT_CONTINUE 1 188 #define TDS_INT_CANCEL 2 189 #define TDS_INT_TIMEOUT 3 192 #define TDS_NO_COUNT -1 194 #define TDS_ROW_RESULT 4040 195 #define TDS_PARAM_RESULT 4042 196 #define TDS_STATUS_RESULT 4043 197 #define TDS_MSG_RESULT 4044 198 #define TDS_COMPUTE_RESULT 4045 199 #define TDS_CMD_DONE 4046 200 #define TDS_CMD_SUCCEED 4047 201 #define TDS_CMD_FAIL 4048 202 #define TDS_ROWFMT_RESULT 4049 203 #define TDS_COMPUTEFMT_RESULT 4050 204 #define TDS_DESCRIBE_RESULT 4051 205 #define TDS_DONE_RESULT 4052 206 #define TDS_DONEPROC_RESULT 4053 207 #define TDS_DONEINPROC_RESULT 4054 208 #define TDS_OTHERS_RESULT 4055 210 enum tds_token_results
212 TDS_TOKEN_RES_OTHERS,
213 TDS_TOKEN_RES_ROWFMT,
214 TDS_TOKEN_RES_COMPUTEFMT,
215 TDS_TOKEN_RES_PARAMFMT,
218 TDS_TOKEN_RES_COMPUTE,
224 #define TDS_TOKEN_FLAG(flag) TDS_RETURN_##flag = (1 << (TDS_TOKEN_RES_##flag*2)), TDS_STOPAT_##flag = (2 << (TDS_TOKEN_RES_##flag*2)) 229 TDS_TOKEN_FLAG(OTHERS),
230 TDS_TOKEN_FLAG(ROWFMT),
231 TDS_TOKEN_FLAG(COMPUTEFMT),
232 TDS_TOKEN_FLAG(PARAMFMT),
233 TDS_TOKEN_FLAG(DONE),
235 TDS_TOKEN_FLAG(COMPUTE),
236 TDS_TOKEN_FLAG(PROC),
239 TDS_TOKEN_RESULTS = TDS_RETURN_ROWFMT|TDS_RETURN_COMPUTEFMT|TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_RETURN_PROC,
240 TDS_TOKEN_TRAILING = TDS_STOPAT_ROWFMT|TDS_STOPAT_COMPUTEFMT|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_MSG|TDS_STOPAT_OTHERS
255 , TDS_DONE_EVENT = 0x40
259 , TDS_DONE_NO_TRAN = 0
260 , TDS_DONE_TRAN_SUCCEED = 1
261 , TDS_DONE_TRAN_PROGRESS= 2
262 , TDS_DONE_STMT_ABORT = 3
263 , TDS_DONE_TRAN_ABORT = 4
273 typedef enum { TDSEOK = TDS_SUCCESS,
276 TDSEICONVAVAIL = 2401,
279 TDSEICONV2BIG = 2404,
280 TDSEPORTINSTANCE = 2500,
305 TDSEBPROBADTYP = 20250,
311 TDS_CUR_ISTAT_UNUSED = 0x00,
312 TDS_CUR_ISTAT_DECLARED = 0x01,
313 TDS_CUR_ISTAT_OPEN = 0x02,
314 TDS_CUR_ISTAT_CLOSED = 0x04,
315 TDS_CUR_ISTAT_RDONLY = 0x08,
316 TDS_CUR_ISTAT_UPDATABLE = 0x10,
317 TDS_CUR_ISTAT_ROWCNT = 0x20,
318 TDS_CUR_ISTAT_DEALLOC = 0x40
322 #define TDS_NULLTERM -9 333 typedef enum tds_encryption_level {
334 TDS_ENCRYPTION_OFF, TDS_ENCRYPTION_REQUEST, TDS_ENCRYPTION_REQUIRE
335 } TDS_ENCRYPTION_LEVEL;
337 #define TDS_ZERO_FREE(x) do {free((x)); (x) = NULL;} while(0) 338 #define TDS_VECTOR_SIZE(x) (sizeof(x)/sizeof(x[0])) 340 #define TDS_OFFSET(str, field) offsetof(str, field) 342 #define TDS_OFFSET(str, field) (((char*)&((str*)0)->field)-((char*)0)) 345 #if defined(__GNUC__) && __GNUC__ >= 3 346 # define TDS_LIKELY(x) __builtin_expect(!!(x), 1) 347 # define TDS_UNLIKELY(x) __builtin_expect(!!(x), 0) 349 # define TDS_LIKELY(x) (x) 350 # define TDS_UNLIKELY(x) (x) 353 #if ENABLE_EXTRA_CHECKS 354 # if defined(__GNUC__) && __GNUC__ >= 2 355 # define TDS_COMPILE_CHECK(name,check) \ 356 extern int name[(check)?1:-1] __attribute__ ((unused)) 358 # define TDS_COMPILE_CHECK(name,check) \ 359 extern int name[(check)?1:-1] 361 # define TDS_EXTRA_CHECK(stmt) stmt 363 # define TDS_COMPILE_CHECK(name,check) \ 364 extern int disabled_check_##name 365 # define TDS_EXTRA_CHECK(stmt) 368 #if ENABLE_EXTRA_CHECKS && defined(__GNUC__) && __GNUC__ >= 4 369 #define TDS_WUR __attribute__ ((__warn_unused_result__)) 379 #define TDS_BYTE_SWAP16(value) \ 380 (((((unsigned short)value)<<8) & 0xFF00) | \ 381 ((((unsigned short)value)>>8) & 0x00FF)) 383 #define TDS_BYTE_SWAP32(value) \ 384 (((((unsigned long)value)<<24) & 0xFF000000) | \ 385 ((((unsigned long)value)<< 8) & 0x00FF0000) | \ 386 ((((unsigned long)value)>> 8) & 0x0000FF00) | \ 387 ((((unsigned long)value)>>24) & 0x000000FF)) 389 #define is_end_token(x) (x==TDS_DONE_TOKEN || \ 390 x==TDS_DONEPROC_TOKEN || \ 391 x==TDS_DONEINPROC_TOKEN) 394 TDS_TYPEFLAG_INVALID = 0,
395 TDS_TYPEFLAG_NULLABLE = 1,
396 TDS_TYPEFLAG_FIXED = 2,
397 TDS_TYPEFLAG_VARIABLE = 4,
398 TDS_TYPEFLAG_COLLATE = 8,
399 TDS_TYPEFLAG_ASCII = 16,
400 TDS_TYPEFLAG_UNICODE = 32,
401 TDS_TYPEFLAG_NUMERIC = 64,
402 TDS_TYPEFLAG_DATETIME = 128,
405 extern const unsigned char tds_type_flags_ms[256];
407 extern const unsigned char tds_type_flags_syb[256];
408 extern const char *
const tds_type_names[256];
411 #define is_fixed_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_FIXED) != 0) 412 #define is_nullable_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_NULLABLE) != 0) 413 #define is_variable_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_VARIABLE) != 0) 416 #define is_blob_type(x) ((x)==SYBTEXT || (x)==SYBIMAGE || (x)==SYBNTEXT) 417 #define is_blob_col(x) ((x)->column_varint_size > 2) 420 #define is_numeric_type(x) ((x)==SYBNUMERIC || (x)==SYBDECIMAL) 422 #define is_datetime_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_DATETIME) != 0) 423 #define is_unicode_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_UNICODE) != 0) 424 #define is_collate_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_COLLATE) != 0) 425 #define is_ascii_type(x) ((tds_type_flags_ms[x] & TDS_TYPEFLAG_ASCII) != 0) 426 #define is_char_type(x) ((tds_type_flags_ms[x] & (TDS_TYPEFLAG_ASCII|TDS_TYPEFLAG_UNICODE)) != 0) 427 #define is_similar_type(x, y) (is_char_type(x) && is_char_type(y)) 429 bool is_tds_type_valid(
int type)
431 return (
unsigned) type < 256u && tds_type_flags_ms[type] != 0;
435 #define TDS_MAX_CAPABILITY 32 436 #define MAXPRECISION 77 437 #define TDS_MAX_CONN 4096 438 #define TDS_MAX_DYNID_LEN 30 441 #define TDS_DEF_SERVER "SYBASE" 442 #define TDS_DEF_BLKSZ 512 443 #define TDS_DEF_CHARSET "iso_1" 444 #define TDS_DEF_LANG "us_english" 446 #define TDS_DEFAULT_VERSION 0x402 447 #define TDS_DEF_PORT 1433 449 #define TDS_DEFAULT_VERSION 0x406 450 #define TDS_DEF_PORT 4000 452 #define TDS_DEFAULT_VERSION 0x500 453 #define TDS_DEF_PORT 4000 455 #define TDS_DEFAULT_VERSION 0x700 456 #define TDS_DEF_PORT 1433 458 #define TDS_DEFAULT_VERSION 0x701 459 #define TDS_DEF_PORT 1433 461 #define TDS_DEFAULT_VERSION 0x702 462 #define TDS_DEF_PORT 1433 464 #define TDS_DEFAULT_VERSION 0x703 465 #define TDS_DEF_PORT 1433 467 #define TDS_DEFAULT_VERSION 0x704 468 #define TDS_DEF_PORT 1433 470 #define TDS_DEFAULT_VERSION 0x000 471 #define TDS_DEF_PORT 1433 475 #define TDS_STR_VERSION "tds version" 476 #define TDS_STR_BLKSZ "initial block size" 477 #define TDS_STR_SWAPDT "swap broken dates" 478 #define TDS_STR_DUMPFILE "dump file" 479 #define TDS_STR_DEBUGLVL "debug level" 480 #define TDS_STR_DEBUGFLAGS "debug flags" 481 #define TDS_STR_TIMEOUT "timeout" 482 #define TDS_STR_QUERY_TIMEOUT "query timeout" 483 #define TDS_STR_CONNTIMEOUT "connect timeout" 484 #define TDS_STR_HOSTNAME "hostname" 485 #define TDS_STR_HOST "host" 486 #define TDS_STR_PORT "port" 487 #define TDS_STR_TEXTSZ "text size" 489 #define TDS_STR_EMUL_LE "emulate little endian" 490 #define TDS_STR_CHARSET "charset" 491 #define TDS_STR_CLCHARSET "client charset" 492 #define TDS_STR_USE_UTF_16 "use utf-16" 493 #define TDS_STR_LANGUAGE "language" 494 #define TDS_STR_APPENDMODE "dump file append" 495 #define TDS_STR_DATEFMT "date format" 496 #define TDS_STR_INSTANCE "instance" 497 #define TDS_STR_ASA_DATABASE "asa database" 498 #define TDS_STR_DATABASE "database" 499 #define TDS_STR_ENCRYPTION "encryption" 500 #define TDS_STR_USENTLMV2 "use ntlmv2" 501 #define TDS_STR_USELANMAN "use lanman" 503 #define TDS_STR_ENCRYPTION_OFF "off" 504 #define TDS_STR_ENCRYPTION_REQUEST "request" 505 #define TDS_STR_ENCRYPTION_REQUIRE "require" 507 #define TDS_GSSAPI_DELEGATION "enable gssapi delegation" 509 #define TDS_STR_REALM "realm" 511 #define TDS_STR_SPN "spn" 513 #define TDS_STR_CAFILE "ca file" 515 #define TDS_STR_CRLFILE "crl file" 517 #define TDS_STR_CHECKSSLHOSTNAME "check certificate hostname" 519 #define TDS_STR_DBFILENAME "database filename" 521 #define TDS_STR_READONLY_INTENT "read-only intent" 523 #define TLS_STR_OPENSSL_CIPHERS "openssl ciphers" 534 #define TDS_ALIGN_SIZE sizeof(tds_align_struct) 540 unsigned char values[TDS_MAX_CAPABILITY/2-2];
548 #define TDS_MAX_LOGIN_STR_SZ 128 557 TDS_INT connect_timeout;
558 DSTR client_host_name;
559 DSTR server_host_name;
565 DSTR openssl_ciphers;
572 TDS_TINYINT encryption_level;
574 TDS_INT query_timeout;
580 struct addrinfo *connected_addr;
585 DSTR routing_address;
586 TDS_USMALLINT routing_port;
588 unsigned char option_flag2;
590 unsigned int bulk_copy:1;
591 unsigned int suppress_language:1;
592 unsigned int emul_little_endian:1;
593 unsigned int gssapi_use_delegation:1;
594 unsigned int use_ntlmv2:1;
595 unsigned int use_lanman:1;
597 unsigned int use_utf16:1;
598 unsigned int use_new_password:1;
599 unsigned int valid_configuration:1;
600 unsigned int check_ssl_hostname:1;
601 unsigned int readonly_intent:1;
606 const char *qn_options;
607 const char *qn_msgtext;
615 char *server_charset;
626 TDS_CHAR textptr[16];
627 TDS_CHAR timestamp[8];
628 unsigned char valid_ptr;
640 TDS_SERVER_TYPE type;
641 TDS_UCHAR collation[5];
652 unsigned char min_bytes_per_char;
653 unsigned char max_bytes_per_char;
668 typedef TDS_INT tds_func_row_len(
TDSCOLUMN *col);
672 typedef int tds_func_check(
const TDSCOLUMN *col);
676 tds_func_get_info *get_info;
677 tds_func_get_data *get_data;
678 tds_func_row_len *row_len;
684 tds_func_put_info_len *put_info_len;
690 tds_func_put_info *put_info;
700 tds_func_put_data *put_data;
701 #if ENABLE_EXTRA_CHECKS 716 tds_func_check *check;
729 TDS_INT column_usertype;
730 TDS_INT column_flags;
746 TDS_SERVER_TYPE column_type;
754 DSTR table_column_name;
756 unsigned char *column_data;
757 void (*column_data_free)(
struct tds_column *column);
758 unsigned int column_nullable:1;
759 unsigned int column_writeable:1;
760 unsigned int column_identity:1;
761 unsigned int column_key:1;
762 unsigned int column_hidden:1;
763 unsigned int column_output:1;
764 unsigned int column_timestamp:1;
765 TDS_UCHAR column_collation[5];
768 TDS_TINYINT column_operator;
769 TDS_SMALLINT column_operand;
777 TDS_SMALLINT column_bindtype;
778 TDS_SMALLINT column_bindfmt;
779 TDS_UINT column_bindlen;
780 TDS_SMALLINT *column_nullbind;
781 TDS_CHAR *column_varaddr;
782 TDS_INT *column_lenbind;
783 TDS_INT column_textpos;
784 TDS_INT column_text_sqlgetdatapos;
785 TDS_CHAR column_text_sqlputdatainfo;
797 TDS_INT bcp_term_len;
798 TDS_CHAR *bcp_terminator;
807 TDS_USMALLINT num_cols;
808 TDS_USMALLINT computeid;
811 unsigned char *current_row;
815 TDS_SMALLINT *bycolumns;
816 TDS_USMALLINT by_cols;
817 TDS_TINYINT rows_exist;
819 TDS_TINYINT more_results;
833 typedef enum tds_operations
838 TDS_OP_CURSOR = TDS_SP_CURSOR,
839 TDS_OP_CURSOROPEN = TDS_SP_CURSOROPEN,
840 TDS_OP_CURSORPREPARE = TDS_SP_CURSORPREPARE,
841 TDS_OP_CURSOREXECUTE = TDS_SP_CURSOREXECUTE,
842 TDS_OP_CURSORPREPEXEC = TDS_SP_CURSORPREPEXEC,
843 TDS_OP_CURSORUNPREPARE = TDS_SP_CURSORUNPREPARE,
844 TDS_OP_CURSORFETCH = TDS_SP_CURSORFETCH,
845 TDS_OP_CURSOROPTION = TDS_SP_CURSOROPTION,
846 TDS_OP_CURSORCLOSE = TDS_SP_CURSORCLOSE,
847 TDS_OP_EXECUTESQL = TDS_SP_EXECUTESQL,
848 TDS_OP_PREPARE = TDS_SP_PREPARE,
849 TDS_OP_EXECUTE = TDS_SP_EXECUTE,
850 TDS_OP_PREPEXEC = TDS_SP_PREPEXEC,
851 TDS_OP_PREPEXECRPC = TDS_SP_PREPEXECRPC,
852 TDS_OP_UNPREPARE = TDS_SP_UNPREPARE,
855 TDS_OP_DYN_DEALLOC = 100,
858 #define TDS_DBG_LOGIN __FILE__, ((__LINE__ << 4) | 11) 859 #define TDS_DBG_HEADER __FILE__, ((__LINE__ << 4) | 10) 860 #define TDS_DBG_FUNC __FILE__, ((__LINE__ << 4) | 7) 861 #define TDS_DBG_INFO2 __FILE__, ((__LINE__ << 4) | 6) 862 #define TDS_DBG_INFO1 __FILE__, ((__LINE__ << 4) | 5) 863 #define TDS_DBG_NETWORK __FILE__, ((__LINE__ << 4) | 4) 864 #define TDS_DBG_WARN __FILE__, ((__LINE__ << 4) | 3) 865 #define TDS_DBG_ERROR __FILE__, ((__LINE__ << 4) | 2) 866 #define TDS_DBG_SEVERE __FILE__, ((__LINE__ << 4) | 1) 868 #define TDS_DBGFLAG_FUNC 0x80 869 #define TDS_DBGFLAG_INFO2 0x40 870 #define TDS_DBGFLAG_INFO1 0x20 871 #define TDS_DBGFLAG_NETWORK 0x10 872 #define TDS_DBGFLAG_WARN 0x08 873 #define TDS_DBGFLAG_ERROR 0x04 874 #define TDS_DBGFLAG_SEVERE 0x02 875 #define TDS_DBGFLAG_ALL 0xfff 876 #define TDS_DBGFLAG_LOGIN 0x0800 877 #define TDS_DBGFLAG_HEADER 0x0400 878 #define TDS_DBGFLAG_PID 0x1000 879 #define TDS_DBGFLAG_TIME 0x2000 880 #define TDS_DBGFLAG_SOURCE 0x4000 881 #define TDS_DBGFLAG_THREAD 0x8000 889 enum TDS_DBG_LOG_STATE
891 TDS_DBG_LOGIN = (1 << 0)
893 , TDS_DBG_API = (1 << 1)
894 , TDS_DBG_ASYNC = (1 << 2)
895 , TDS_DBG_DIAG = (1 << 3)
896 , TDS_DBG_error = (1 << 4)
899 , TDS_DBG_PACKET = (1 << 5)
900 , TDS_DBG_LIBTDS = (1 << 6)
901 , TDS_DBG_CONFIG = (1 << 7)
902 , TDS_DBG_DEFAULT = 0xFE
920 TDS_TINYINT priv_msg_type;
921 TDS_TINYINT severity;
929 TDS_INT colnamelength;
934 TDS_CURSOR_STATE_UNACTIONED = 0
935 , TDS_CURSOR_STATE_REQUESTED = 1
936 , TDS_CURSOR_STATE_SENT = 2
937 , TDS_CURSOR_STATE_ACTIONED = 3
942 TDS_CURSOR_STATE declare;
943 TDS_CURSOR_STATE cursor_row;
944 TDS_CURSOR_STATE open;
945 TDS_CURSOR_STATE fetch;
946 TDS_CURSOR_STATE close;
947 TDS_CURSOR_STATE dealloc;
950 typedef enum tds_cursor_operation
952 TDS_CURSOR_POSITION = 0,
953 TDS_CURSOR_UPDATE = 1,
954 TDS_CURSOR_DELETE = 2,
955 TDS_CURSOR_INSERT = 4
956 } TDS_CURSOR_OPERATION;
958 typedef enum tds_cursor_fetch
960 TDS_CURSOR_FETCH_NEXT = 1,
961 TDS_CURSOR_FETCH_PREV,
962 TDS_CURSOR_FETCH_FIRST,
963 TDS_CURSOR_FETCH_LAST,
964 TDS_CURSOR_FETCH_ABSOLUTE,
965 TDS_CURSOR_FETCH_RELATIVE
989 TDS_USMALLINT srv_status;
1049 TDS_MULTIPLE_EXECUTE,
1051 } TDS_MULTIPLE_TYPE;
1055 TDS_MULTIPLE_TYPE type;
1069 int (*err_handler) (
const TDSCONTEXT *, TDSSOCKET *,
TDSMESSAGE *);
1070 int (*int_handler) (
void *);
1071 bool money_use_2_digits;
1074 enum TDS_ICONV_ENTRY
1077 , client2server_chardata
1078 , initial_char_conv_count
1093 unsigned len, capacity;
1094 unsigned char buf[1];
1099 TDS_SYS_SOCKET s_signal, s_signaled;
1105 TDS_USMALLINT tds_version;
1111 const TDSCONTEXT *tds_ctx;
1127 int char_conv_count;
1130 TDS_UCHAR collation[5];
1131 TDS_UCHAR tds72_transaction[8];
1134 unsigned int emul_little_endian:1;
1135 unsigned int use_iconv:1;
1136 unsigned int tds71rev1:1;
1137 unsigned int pending_close:1;
1138 unsigned int encrypt_single_packet:1;
1139 #if ENABLE_ODBC_MARS 1140 unsigned int mars:1;
1146 unsigned send_pos, recv_pos;
1149 #define BUSY_SOCKET ((TDSSOCKET*)(TDS_UINTPTR)1) 1150 #define TDSSOCKET_VALID(tds) (((TDS_UINTPTR)(tds)) > 1) 1152 unsigned num_sessions;
1153 unsigned num_cached_packets;
1161 #if defined(HAVE_GNUTLS) 1162 void *tls_credentials;
1163 #elif defined(HAVE_OPENSSL) 1177 #if ENABLE_ODBC_MARS 1210 #if ENABLE_ODBC_MARS 1230 TDS_UINT num_comp_info;
1231 TDSCOMPUTEINFO **comp_info;
1244 TDS_INT query_timeout;
1250 void (*env_chg_func) (
TDSSOCKET * tds,
int type,
char *oldval,
char *newval);
1251 TDS_OPERATION current_op;
1257 #define tds_get_ctx(tds) ((tds)->conn->tds_ctx) 1258 #define tds_set_ctx(tds, val) do { ((tds)->conn->tds_ctx) = (val); } while(0) 1259 #define tds_get_parent(tds) ((tds)->parent) 1260 #define tds_set_parent(tds, val) do { ((tds)->parent) = (val); } while(0) 1261 #define tds_get_s(tds) ((tds)->conn->s) 1262 #define tds_set_s(tds, val) do { ((tds)->conn->s) = (val); } while(0) 1267 typedef void (*TDSCONFPARSE) (
const char *option,
const char *value,
void *param);
1268 int tds_read_conf_section(FILE * in,
const char *section, TDSCONFPARSE tds_conf_parse,
void *parse_param);
1270 void tds_parse_conf_section(
const char *option,
const char *value,
void *param);
1275 TDSRET tds_lookup_host_set(
const char *servername,
struct addrinfo **addr);
1276 const char *tds_addrinfo2str(
struct addrinfo *addr,
char *name,
int namemax);
1279 extern const char STD_DATETIME_FMT[];
1280 int tds_parse_boolean(
const char *value,
int default_value);
1281 int tds_config_boolean(
const char *option,
const char *value,
TDSLOGIN * login);
1285 TDSRET tds_alloc_compute_row(TDSCOMPUTEINFO * res_info);
1286 BCPCOLDATA * tds_alloc_bcp_column_data(
unsigned int column_size);
1290 TDS_SERVER_TYPE tds_get_cardinal_type(TDS_SERVER_TYPE datatype,
int usertype);
1294 TDSRET tds_iconv_open(
TDSCONNECTION * conn,
const char *charset,
int use_utf16);
1296 void tds_srv_charset_changed(
TDSCONNECTION * conn,
const char *charset);
1297 void tds7_srv_charset_changed(
TDSCONNECTION * conn,
int sql_collate,
int lcid);
1305 struct tm *tds_localtime_r(
const time_t *timep,
struct tm *result);
1306 struct hostent *tds_gethostbyname_r(
const char *servername,
struct hostent *result,
char *buffer,
int buflen,
int *h_errnop);
1313 void tds_free_all_results(
TDSSOCKET * tds);
1315 void tds_free_param_results(
TDSPARAMINFO * param_info);
1319 void tds_release_cursor(
TDSCURSOR **pcursor);
1320 void tds_free_bcp_column_data(
BCPCOLDATA * coldata);
1322 TDSCOMPUTEINFO **tds_alloc_compute_results(
TDSSOCKET * tds, TDS_USMALLINT num_cols, TDS_USMALLINT by_cols);
1323 TDSCONTEXT *tds_alloc_context(
void * parent);
1324 void tds_free_context(TDSCONTEXT * locale);
1329 void tds_release_cur_dyn(
TDSSOCKET * tds)
1336 char *tds_alloc_client_sqlstate(
int msgno);
1337 char *tds_alloc_lookup_sqlstate(
TDSSOCKET * tds,
int msgno);
1338 TDSLOGIN *tds_alloc_login(
int use_environment);
1340 void tds_free_login(
TDSLOGIN * login);
1344 void tds_free_locale(
TDSLOCALE * locale);
1345 TDSCURSOR * tds_alloc_cursor(
TDSSOCKET * tds,
const char *name, TDS_INT namelen,
const char *query, TDS_INT querylen);
1346 void tds_free_row(
TDSRESULTINFO * res_info,
unsigned char *row);
1347 TDSSOCKET *tds_alloc_socket(TDSCONTEXT * context,
unsigned int bufsize);
1352 #define TDS_RESIZE(p, n_elem) \ 1353 tds_realloc((void **) &(p), sizeof(*(p)) * (size_t) (n_elem)) 1354 #define tds_new(type, n) ((type *) malloc(sizeof(type) * (n))) 1355 #define tds_new0(type, n) ((type *) calloc(n, sizeof(type))) 1357 TDSPACKET *tds_alloc_packet(
void *buf,
unsigned len);
1359 void tds_free_packets(
TDSPACKET *packet);
1362 void tds_deinit_bcpinfo(
TDSBCPINFO *bcpinfo);
1377 void tds_set_version(
TDSLOGIN *
tds_login, TDS_TINYINT major_ver, TDS_TINYINT minor_ver);
1409 void tds_convert_string_free(
const char *original,
const char *converted);
1410 #if !ENABLE_EXTRA_CHECKS 1411 #define tds_convert_string_free(original, converted) \ 1412 do { if (original != converted) free((char*) converted); } while(0) 1419 TDSRET tds_cursor_fetch(
TDSSOCKET * tds,
TDSCURSOR * cursor, TDS_CURSOR_FETCH fetch_type, TDS_INT i_row);
1420 TDSRET tds_cursor_get_cursor_info(
TDSSOCKET * tds,
TDSCURSOR * cursor, TDS_UINT * row_number, TDS_UINT * row_count);
1438 int tds5_send_optioncmd(
TDSSOCKET * tds, TDS_OPTION_CMD tds_command, TDS_OPTION tds_option,
TDS_OPTION_ARG * tds_argument,
1439 TDS_INT * tds_argsize);
1452 extern const char tds_hex_digits[];
1456 int tds_init_write_buf(
TDSSOCKET * tds);
1457 int tds_put_n(
TDSSOCKET * tds,
const void *buf,
size_t n);
1459 int tds_put_int(
TDSSOCKET * tds, TDS_INT i);
1460 int tds_put_int8(
TDSSOCKET * tds, TDS_INT8 i);
1461 int tds_put_smallint(
TDSSOCKET * tds, TDS_SMALLINT si);
1463 #define tds_put_tinyint(tds, ti) tds_put_byte(tds,ti) 1464 int tds_put_byte(
TDSSOCKET * tds,
unsigned char c);
1466 int tds_put_buf(
TDSSOCKET * tds,
const unsigned char *buf,
int dsize,
int ssize);
1474 #define tds_get_smallint(tds) ((TDS_SMALLINT) tds_get_usmallint(tds)) 1476 #define tds_get_int(tds) ((TDS_INT) tds_get_uint(tds)) 1478 #define tds_get_int8(tds) ((TDS_INT8) tds_get_uint8(tds)) 1487 int tdserror (
const TDSCONTEXT * tds_ctx,
TDSSOCKET * tds,
int msgno,
int errnum);
1489 void tds_swap_bytes(
void *buf,
int bytes);
1490 #ifdef ENABLE_DEVELOPING 1491 unsigned int tds_gettime_ms(
void);
1499 int tdsdump_isopen(
void);
1500 #include <freetds/popvis.h> 1502 #include <freetds/pushvis.h> 1504 void tdsdump_dump_buf(
const char* file,
unsigned int level_line,
const char *msg,
const void *buf,
size_t length);
1507 void tdsdump_log(
const char* file,
unsigned int level_line,
const char *fmt, ...)
1508 #if defined(__GNUC__) && __GNUC__ >= 2 1509 #if defined(__MINGW32__) 1510 __attribute__ ((__format__ (ms_printf, 3, 4)))
1512 __attribute__ ((__format__ (__printf__, 3, 4)))
1516 #define TDSDUMP_LOG_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_log 1517 #define tdsdump_log TDSDUMP_LOG_FAST 1518 #define TDSDUMP_BUF_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_dump_buf 1519 #define tdsdump_dump_buf TDSDUMP_BUF_FAST 1522 extern int tds_debug_flags;
1523 extern int tds_g_append_mode;
1527 TDSERRNO tds_open_socket(
TDSSOCKET * tds,
struct addrinfo *ipaddr,
unsigned int port,
int timeout,
int *p_oserr);
1531 char *tds_prwsaerror(
int erc);
1532 void tds_prwsaerror_free(
char *s);
1533 int tds_connection_read(
TDSSOCKET * tds,
unsigned char *buf,
int buflen);
1534 int tds_connection_write(
TDSSOCKET *tds,
const unsigned char *buf,
int buflen,
int final);
1535 #define TDSSELREAD POLLIN 1536 #define TDSSELWRITE POLLOUT 1541 void tds_socket_flush(TDS_SYS_SOCKET sock);
1546 static inline TDS_SYS_SOCKET tds_wakeup_get_fd(
const TDSPOLLWAKEUP *wakeup)
1548 return wakeup->s_signaled;
1554 TDSRET tds_write_packet(
TDSSOCKET * tds,
unsigned char final);
1555 #if ENABLE_ODBC_MARS 1564 TDSRET tds_vstrbuild(
char *buffer,
int buflen,
int *resultlen,
const char *text,
int textlen,
const char *formats,
int formatlen,
1569 char *tds_money_to_string(
const TDS_MONEY * money,
char *s,
bool use_2_digits);
1571 TDS_INT tds_numeric_change_prec_scale(
TDS_NUMERIC * numeric,
unsigned char new_prec,
unsigned char new_scale);
1575 void tds_getmac(TDS_SYS_SOCKET s,
unsigned char mac[6]);
1588 void tds_random_buffer(
unsigned char *out,
int len);
1603 TDS_BCP_QUERYOUT = 3
1611 TDS_CHAR *insert_stmt;
1613 TDS_INT identity_insert_on;
1621 typedef void (*tds_bcp_null_error) (
TDSBCPINFO *bulk,
int index,
int offset);
1628 const char *terminator,
size_t term_len,
char **outbuf,
size_t * outbytes);
1630 TDSRET
tds_writetext_start(
TDSSOCKET *tds,
const char *objname,
const char *textptr,
const char *timestamp,
int with_log, TDS_UINT size);
1638 return (cap->values[
sizeof(cap->values)-1-(cap_num>>3)] >> (cap_num&7)) & 1;
1640 #define tds_capability_has_req(conn, cap) \ 1641 tds_capability_enabled(&conn->capabilities.types[0], cap) 1643 #define IS_TDS42(x) (x->tds_version==0x402) 1644 #define IS_TDS46(x) (x->tds_version==0x406) 1645 #define IS_TDS50(x) (x->tds_version==0x500) 1646 #define IS_TDS70(x) (x->tds_version==0x700) 1647 #define IS_TDS71(x) (x->tds_version==0x701) 1648 #define IS_TDS72(x) (x->tds_version==0x702) 1649 #define IS_TDS73(x) (x->tds_version==0x703) 1651 #define IS_TDS50_PLUS(x) ((x)->tds_version>=0x500) 1652 #define IS_TDS7_PLUS(x) ((x)->tds_version>=0x700) 1653 #define IS_TDS71_PLUS(x) ((x)->tds_version>=0x701) 1654 #define IS_TDS72_PLUS(x) ((x)->tds_version>=0x702) 1655 #define IS_TDS73_PLUS(x) ((x)->tds_version>=0x703) 1656 #define IS_TDS74_PLUS(x) ((x)->tds_version>=0x704) 1658 #define TDS_MAJOR(x) ((x)->tds_version >> 8) 1659 #define TDS_MINOR(x) ((x)->tds_version & 0xff) 1661 #define IS_TDSDEAD(x) (((x) == NULL) || (x)->state == TDS_DEAD) 1664 #define TDS_IS_SYBASE(x) (!((x)->conn->product_version & 0x80000000u)) 1666 #define TDS_IS_MSSQL(x) (((x)->conn->product_version & 0x80000000u)!=0) 1671 #define TDS_MS_VER(maj,min,x) (0x80000000u|((maj)<<24)|((min)<<16)|(x)) 1675 #define TDS_SYB_VER(maj,min,x) (((maj)<<24)|((min)<<16)|(x)<<8) 1684 #include <freetds/popvis.h> 1686 #define TDS_PUT_INT(tds,v) tds_put_int((tds), ((TDS_INT)(v))) 1687 #define TDS_PUT_SMALLINT(tds,v) tds_put_smallint((tds), ((TDS_SMALLINT)(v))) 1688 #define TDS_PUT_BYTE(tds,v) tds_put_byte((tds), ((unsigned char)(v)))
TDSICONV * tds_iconv_from_collate(TDSCONNECTION *conn, TDS_UCHAR collate[5])
Get iconv information from a LCID (to support different column encoding under MSSQL2K) ...
Definition: iconv.c:1202
int tds_goodwrite(TDSSOCKET *tds, const unsigned char *buffer, size_t buflen)
Definition: net.c:821
TDSRET tds_datecrack(TDS_INT datetype, const void *di, TDSDATEREC *dr)
Convert from db date format to a structured date format.
Definition: convert.c:3127
const int tds_numeric_bytes_per_prec[]
The following little table is indexed by precision and will tell us the number of bytes required to s...
Definition: numeric.c:41
char * tds_timestamp_str(char *str, int maxlen)
Definition: threadsafe.c:101
TDSRET tds_send_cancel(TDSSOCKET *tds)
tds_send_cancel() sends an empty packet (8 byte header only) tds_process_cancel should be called dire...
Definition: query.c:2129
TDSRET tds_bcp_start(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start sending BCP data to server.
Definition: bulk.c:815
int tds_read_conf_file(TDSLOGIN *login, const char *server)
Read configuration info for given server return 0 on error.
Definition: config.c:342
int tds_read_conf_section(FILE *in, const char *section, TDSCONFPARSE tds_conf_parse, void *parse_param)
Read a section of configuration file (INI style file)
Definition: config.c:499
unsigned char * out_buf
Output buffer.
Definition: tds.h:1195
TDSRET tds_flush_packet(TDSSOCKET *tds)
Flush packet to server.
Definition: write.c:285
TDSRET tds_submit_unprepare(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Send a unprepare request for a prepared query.
Definition: query.c:1891
int tds_goodread(TDSSOCKET *tds, unsigned char *buf, int buflen)
Loops until we have received some characters return -1 on failure.
Definition: net.c:750
void tds_fix_login(TDSLOGIN *login)
Fix configuration after reading it.
Definition: config.c:281
volatile unsigned char in_cancel
indicate we are waiting a cancel reply; discard tokens till acknowledge; 1 mean we have to send cance...
Definition: tds.h:1240
TDSRET tds_writetext_continue(TDSSOCKET *tds, const TDS_UCHAR *text, TDS_UINT size)
Send some data in the writetext request started by tds_writetext_start.
Definition: bulk.c:1131
TDSRET tds_deferred_cursor_dealloc(TDSCONNECTION *conn, TDSCURSOR *cursor)
Deallocate cursor on idle.
Definition: query.c:3136
TDSRET tds_get_column_declaration(TDSSOCKET *tds, TDSCOLUMN *curcol, char *out)
Return declaration for column (like "varchar(20)")
Definition: query.c:729
char * query
saved query, we need to know original query if prepare is impossible
Definition: tds.h:1044
TDS_INT type
row fetched from this cursor
Definition: tds.h:991
TDSRET tds_submit_prepare(TDSSOCKET *tds, const char *query, const char *id, TDSDYNAMIC **dyn_out, TDSPARAMINFO *params)
tds_submit_prepare() creates a temporary stored procedure in the server.
Definition: query.c:1173
void tds_set_column_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency.
Definition: data.c:225
Structure to hold a string.
Definition: tds.h:94
unsigned in_len
input buffer length
Definition: tds.h:1204
void tds_set_param_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency.
Definition: data.c:247
int tds_count_placeholders(const char *query)
Count the number of placeholders in query.
Definition: query.c:590
TDSRET tds_bcp_start_copy_in(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start bulk copy to server.
Definition: bulk.c:862
char * charset
character set encoding
Definition: tds.h:1003
struct tds_cursor * next
next in linked list, keep first
Definition: tds.h:973
const char * tds_convert_string(TDSSOCKET *tds, TDSICONV *char_conv, const char *s, int len, size_t *out_len)
Convert a string in an allocated buffer.
Definition: query.c:123
tds_states
values for tds->state
Definition: tds.h:823
TDS_INT column_size
maximun size of data.
Definition: tds.h:732
void tds_close_socket(TDSSOCKET *tds)
Close current socket.
Definition: net.c:384
TDSRET tds_submit_execdirect(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
Submit a prepared query with parameters.
Definition: query.c:1312
int tdserror(const TDSCONTEXT *tds_ctx, TDSSOCKET *tds, int msgno, int errnum)
Call the client library's error handler (for library-generated errors only)
Definition: util.c:310
TDS_INT tds_numeric_to_string(const TDS_NUMERIC *numeric, char *s)
Definition: numeric.c:95
TDS_INT minute
0-59
Definition: tds.h:166
int block_size
packet size (512-65535)
Definition: tds.h:1000
error occurred
Definition: tds.h:250
size_t tds_get_string(TDSSOCKET *tds, size_t string_len, char *dest, size_t dest_size)
Fetch a string from the wire.
Definition: read.c:184
struct addrinfo * tds_lookup_host(const char *servername)
Get the IP address for a hostname.
Definition: config.c:960
int tds7_get_instance_port(struct addrinfo *addr, const char *instance)
Get port of given instance.
Definition: net.c:1063
const char * tds_skip_comment(const char *s)
Skip a comment in a query.
Definition: query.c:509
Information for a server connection.
Definition: tds.h:1175
struct tds_result_info TDSRESULTINFO
Hold information for any results.
TDS_INT8 rows_affected
rows updated/deleted/inserted/selected, TDS_NO_COUNT if not valid
Definition: tds.h:1243
size_t tds_quote_string(TDSSOCKET *tds, char *buffer, const char *str, int len)
Quote a string.
Definition: query.c:2316
unsigned char out_flag
output buffer type
Definition: tds.h:1206
struct tds_variant TDSVARIANT
Store variant informations.
TDSRET tds_bcp_fread(TDSSOCKET *tds, TDSICONV *conv, FILE *stream, const char *terminator, size_t term_len, char **outbuf, size_t *outbytes)
Read a data file, passing the data through iconv().
Definition: bulk.c:1023
TDSRET tds_process_cancel(TDSSOCKET *tds)
Definition: token.c:2513
TDSRET tds71_submit_prepexec(TDSSOCKET *tds, const char *query, const char *id, TDSDYNAMIC **dyn_out, TDSPARAMINFO *params)
tds71_submit_prepexec() creates a temporary stored procedure in the server.
Definition: query.c:1463
unsigned char in_flag
input buffer type
Definition: tds.h:1205
void tdsdump_off(void)
Temporarily turn off logging.
Definition: log.c:75
int tds_get_token_size(int marker)
tds_get_token_size() returns the size of a fixed length token used by tds_process_cancel() to determi...
Definition: token.c:2716
void tds_detach_results(TDSRESULTINFO *info)
Detach result info from it current socket.
Definition: mem.c:485
TDS_STATE tds_set_state(TDSSOCKET *tds, TDS_STATE state)
Set state of TDS connection, with logging and checking.
Definition: util.c:58
void tds_free_param_result(TDSPARAMINFO *param_info)
Delete latest parameter.
Definition: mem.c:317
TDSRET tds_cursor_dealloc(TDSSOCKET *tds, TDSCURSOR *cursor)
Send a deallocation request to server.
Definition: query.c:3085
no connection
Definition: tds.h:830
int tds_iconv_alloc(TDSCONNECTION *conn)
Allocate iconv stuff.
Definition: iconv.c:265
TDSRET tds_submit_execute(TDSSOCKET *tds, TDSDYNAMIC *dyn)
tds_submit_execute() sends a previously prepared dynamic statement to the server. ...
Definition: query.c:1733
char * query
SQL query.
Definition: tds.h:982
final result set, command completed successfully.
Definition: tds.h:248
TDSPARAMINFO * params
query parameters.
Definition: tds.h:1042
TDS_INT num_id
numeric id for mssql7+
Definition: tds.h:1016
TDS_UINT8 time
time, 7 digit precision
Definition: tds.h:146
TDSLOGIN * login
config for login stuff.
Definition: tds.h:1248
int tdsdump_open(const char *filename)
Create and truncate a human readable dump file for the TDS traffic.
Definition: log.c:111
int tds_getservice(const char *name)
Return service port given the name.
Definition: threadsafe.c:343
TDSPARAMINFO * res_info
query results
Definition: tds.h:1034
DSTR password
password of account login
Definition: tds.h:568
unsigned char canonic
internal numeric index into array of all encodings
Definition: tds.h:655
TDSRET tds_deferred_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Unprepare dynamic on idle.
Definition: query.c:1868
const char * tds_skip_quoted(const char *s)
Skip quoting string (like 'sfsf', "dflkdj" or [dfkjd])
Definition: query.c:534
TDSRESULTINFO * current_results
Current query information.
Definition: tds.h:1228
struct tds_dstr * DSTR
Structure to hold a string.
size_t tds_quote_id(TDSSOCKET *tds, char *buffer, const char *id, int idlen)
Quote an id.
Definition: query.c:2272
int tds_get_varint_size(TDSCONNECTION *conn, int datatype)
tds_get_varint_size() returns the size of a variable length integer returned in a TDS 7...
Definition: tds_types.h:57
unsigned char * in_buf
Input buffer.
Definition: tds.h:1188
TDS_INT year
year
Definition: tds.h:159
TDS_INT dayofyear
day of year (1-366)
Definition: tds.h:163
count field in packet is valid
Definition: tds.h:253
Information relevant to libiconv.
Definition: tds.h:648
unsigned char tds_peek(TDSSOCKET *tds)
Reads a byte from the TDS stream without removing it.
Definition: read.c:100
void tds_release_dynamic(TDSDYNAMIC **dyn)
Frees dynamic statement.
Definition: mem.c:250
cilent is waiting for data
Definition: tds.h:828
TDS_UINT product_version
version of product (Sybase/MS and full version)
Definition: tds.h:1106
acknowledging an attention command (usually a cancel)
Definition: tds.h:254
TDSRET tds_process_simple_query(TDSSOCKET *tds)
Process results for simple query as "SET TEXTSIZE" or "USE dbname" If the statement returns results...
Definition: token.c:855
DSTR user_name
account for login
Definition: tds.h:567
TDSRET tds_submit_query(TDSSOCKET *tds, const char *query)
tds_submit_query() sends a language string to the database server for processing. ...
Definition: query.c:205
TDSRET tds_writetext_end(TDSSOCKET *tds)
Finish sending writetext data.
Definition: bulk.c:1148
TDSRET tds_set_interfaces_file_loc(const char *interfloc)
Set the full name of interface file.
Definition: config.c:934
DSTR server_realm_name
server realm name (in freetds.conf)
Definition: tds.h:560
char * database
database name
Definition: tds.h:1005
TDS_SERVER_TYPE column_type
This type can be different from wire type because conversion (e.g.
Definition: tds.h:734
TDS_TINYINT column_scale
scale for decimal/numeric
Definition: tds.h:742
TDS_USMALLINT * tds_config_verstr(const char *tdsver, TDSLOGIN *login)
Set TDS version from given string.
Definition: config.c:891
void tds_set_cur_dyn(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Set current dynamic.
Definition: query.c:187
void tdsdump_col(const TDSCOLUMN *col)
Write a column value to the debug log.
Definition: log.c:407
TDSLOCALE * tds_get_locale(void)
Get locale information.
Definition: locale.c:50
TDSRET tds_submit_begin_tran(TDSSOCKET *tds)
Send a rollback request.
Definition: query.c:3705
void tds_start_query(TDSSOCKET *tds, unsigned char packet_type)
Start query packet of a given type.
Definition: query.c:343
void tds_free_input_params(TDSDYNAMIC *dyn)
Frees all allocated input parameters of a dynamic statement.
Definition: mem.c:203
void tdsdump_on(void)
Turn logging back on.
Definition: log.c:87
TDS_USMALLINT tds_version
TDS version.
Definition: tds.h:553
Hold information for any results.
Definition: tds.h:803
size_t tds_fix_column_size(TDSSOCKET *tds, TDSCOLUMN *curcol)
Get column size for wire.
Definition: query.c:1558
TDSPARAMINFO * tds_alloc_param_result(TDSPARAMINFO *old_param)
Adds a output parameter to TDSPARAMINFO.
Definition: mem.c:281
more results follow
Definition: tds.h:249
TDS_INT ref_count
reference counter so client can retain safely a pointer
Definition: tds.h:1014
struct tds_dynamic * next
next in linked list, keep first
Definition: tds.h:1013
TDS_SMALLINT offset
time offset
Definition: tds.h:148
struct tds_compiletime_settings TDS_COMPILETIME_SETTINGS
A structure to hold all the compile-time settings.
TDSRET tds_bcp_done(TDSSOCKET *tds, int *rows_copied)
Tell we finished sending BCP data to server.
Definition: bulk.c:785
bool tds_set_server(TDSLOGIN *tds_login, const char *server) TDS_WUR
Set the servername in a TDSLOGIN structure.
Definition: login.c:122
TDS_INT day
day of month (1-31)
Definition: tds.h:162
struct tds_env TDSENV
Current environment as reported by the server.
DSTR cafile
certificate authorities file
Definition: tds.h:563
TDSRET tds_submit_optioncmd(TDSSOCKET *tds, TDS_OPTION_CMD command, TDS_OPTION option, TDS_OPTION_ARG *param, TDS_INT param_size)
Send option commands to server.
Definition: query.c:3422
no data expected
Definition: tds.h:825
TDS_TINYINT has_status
true is ret_status is valid
Definition: tds.h:1235
TDSDYNAMIC * tds_alloc_dynamic(TDSCONNECTION *conn, const char *id)
Allocate a dynamic statement.
Definition: mem.c:157
DSTR server_name
server name (in freetds.conf)
Definition: tds.h:551
TDSDYNAMIC * dyns
list of dynamic allocated for this connection contains only dynamic allocated on the server ...
Definition: tds.h:1125
client is reading data
Definition: tds.h:829
TDSICONV * char_conv
refers to previously allocated iconv information
Definition: tds.h:750
int determine_adjusted_size(const TDSICONV *char_conv, int size)
Allow for maximum possible size of converted data, while being careful about integer division truncat...
Definition: token.c:3249
TDSRET tds_submit_rpc(TDSSOCKET *tds, const char *rpc_name, TDSPARAMINFO *params, TDSHEADERS *head)
tds_submit_rpc() call a RPC from server.
Definition: query.c:2025
TDSAUTHENTICATION * tds_ntlm_get_auth(TDSSOCKET *tds)
Build a NTLMSPP packet to send to server.
Definition: challenge.c:690
void * tds_get_n(TDSSOCKET *tds, void *dest, size_t n)
Get N bytes from the buffer and return them in the already allocated space given to us...
Definition: read.c:248
TDS_INT month
month number (0-11)
Definition: tds.h:161
struct tds_dynamic TDSDYNAMIC
Holds information for a dynamic (also called prepared) query.
DSTR new_password
new password to set (TDS 7.2+)
Definition: tds.h:569
Current environment as reported by the server.
Definition: tds.h:997
TDS_INT decimicrosecond
0-9999999
Definition: tds.h:168
const char * tds_next_placeholder(const char *start)
Get position of next placeholder.
Definition: query.c:554
TDS_CURSOR_STATUS status
cursor parameter
Definition: tds.h:988
unsigned char tds_get_byte(TDSSOCKET *tds)
Return a single byte from the input buffer.
Definition: read.c:72
void tdsdump_close(void)
Close the TDS dump log file.
Definition: log.c:192
struct tds_blob TDSBLOB
Information about blobs (e.g.
TDSPACKET * send_packet
packet we are preparing to send
Definition: tds.h:1221
TDS_TINYINT defer_close
true if cursor was marker to be closed when connection is idle
Definition: tds.h:981
const char * tds_prtype(int token)
Returns string representation of the given type.
Definition: token.c:3021
struct addrinfo * ip_addrs
ip(s) of server
Definition: tds.h:579
const char * name
name of the encoding (ie UTF-8)
Definition: tds.h:651
TDS_USMALLINT tds_get_usmallint(TDSSOCKET *tds)
Get an int16 from the server.
Definition: read.c:113
TDSENV env
environment is shared between all sessions
Definition: tds.h:1114
TDS_INT date
date, 0 = 1900-01-01
Definition: tds.h:147
void * tds_alloc_param_data(TDSCOLUMN *curparam)
Allocate data for a parameter.
Definition: mem.c:361
int tds_needs_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Check if dynamic request must be unprepared.
Definition: query.c:1846
TDSRET tds_writetext_start(TDSSOCKET *tds, const char *objname, const char *textptr, const char *timestamp, int with_log, TDS_UINT size)
Start writing writetext request.
Definition: bulk.c:1093
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)
Send one row of data to server.
Definition: bulk.c:334
Used by tds_datecrack.
Definition: tds.h:157
char * cursor_name
name of the cursor
Definition: tds.h:975
Store variant informations.
Definition: tds.h:634
TDSRET tds_submit_commit(TDSSOCKET *tds, int cont)
Send a commit request.
Definition: query.c:3764
TDSRET tds_process_tokens(TDSSOCKET *tds, TDS_INT *result_type, int *done_flags, unsigned flag)
process all streams.
Definition: token.c:508
TDS_INT cursor_id
cursor id returned by the server after cursor declare
Definition: tds.h:976
SQL server server error.
Definition: tds.h:256
tds_bcp_directions
bcp direction
Definition: tds.h:1599
TDS_TINYINT options
read only|updatable TODO use it
Definition: tds.h:977
struct tds_encoding TDS_ENCODING
Information relevant to libiconv.
TDS_TINYINT emulated
this dynamic query cannot be prepared so libTDS have to construct a simple query. ...
Definition: tds.h:1028
int tds_write_dump
Tell if TDS debug logging is turned on or off.
Definition: log.c:57
tds_end
Flags returned in TDS_DONE token.
Definition: tds.h:246
TDSDYNAMIC * cur_dyn
dynamic structure in use
Definition: tds.h:1246
TDS_UINT8 tds_get_uint8(TDSSOCKET *tds)
Get an uint64 from the server.
Definition: read.c:148
TDS_SYS_SOCKET s
tcp socket, INVALID_SOCKET if not connected
Definition: tds.h:1109
int tds_get_size_by_type(TDS_SERVER_TYPE servertype)
Return the number of bytes needed by specified type.
Definition: tds_types.h:9
void tdsdump_log(const char *file, unsigned int level_line, const char *fmt,...)
Write a message to the debug log.
Definition: log.c:353
TDS_INT hour
0-23
Definition: tds.h:165
TDS_TINYINT column_prec
precision for decimal/numeric
Definition: tds.h:741
TDS_INT timezone
-840 - 840 minutes from UTC
Definition: tds.h:169
char * tds_strndup(const void *s, TDS_INTPTR len)
Copy a string of length len to a new allocated buffer This function does not read more than len bytes...
Definition: util.c:397
TDS_TINYINT defer_close
true if dynamic was marker to be closed when connection is idle
Definition: tds.h:1032
TDSRET tds_submit_rollback(TDSSOCKET *tds, int cont)
Send a rollback request.
Definition: query.c:3733
int tds_select(TDSSOCKET *tds, unsigned tds_sel, int timeout_seconds)
Select on a socket until it's available or the timeout expires.
Definition: net.c:446
TDSRET tds_submit_queryf(TDSSOCKET *tds, const char *queryf,...)
Format and submit a query.
Definition: query.c:486
int tds_read_packet(TDSSOCKET *tds)
Read in one 'packet' from the server.
Definition: packet.c:530
client would send data
Definition: tds.h:827
TDSCURSOR * cur_cursor
cursor in use
Definition: tds.h:1233
const TDS_COMPILETIME_SETTINGS * tds_get_compiletime_settings(void)
Return a structure capturing the compile-time settings provided to the configure script.
Definition: config.c:1310
unsigned out_pos
current position in out_buf
Definition: tds.h:1203
Information about blobs (e.g.
Definition: tds.h:623
DSTR crlfile
certificate revocation file
Definition: tds.h:564
int tds_put_string(TDSSOCKET *tds, const char *buf, int len)
Output a string to wire automatic translate string to unicode if needed.
Definition: write.c:93
TDSRET tds_submit_query_params(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
tds_submit_query_params() sends a language string to the database server for processing.
Definition: query.c:361
TDS_INT ret_status
return status from store procedure
Definition: tds.h:1237
DSTR db_filename
database filename to attach (MSSQL)
Definition: tds.h:562
bool in_row
true if we are getting rows
Definition: tds.h:1236
TDSRET tds_alloc_row(TDSRESULTINFO *res_info)
Allocate space for row store return NULL on out of memory.
Definition: mem.c:521
TDSCURSOR * cursors
linked list of cursors allocated for this connection contains only cursors allocated on the server ...
Definition: tds.h:1120
A structure to hold all the compile-time settings.
Definition: tds.h:72
client is writing data
Definition: tds.h:826
int port
port of database service
Definition: tds.h:552
unsigned int out_buf_max
Maximum size of packet pointed by out_buf.
Definition: tds.h:1201
void tds_unget_byte(TDSSOCKET *tds)
Unget will always work as long as you don't call it twice in a row.
Definition: read.c:89
void * tds_realloc(void **pp, size_t new_size)
Reallocate a pointer and update it if success.
Definition: mem.c:1816
transaction in progress
Definition: tds.h:251
TDSRET tds_get_char_data(TDSSOCKET *tds, char *dest, size_t wire_size, TDSCOLUMN *curcol)
Fetch character data the wire.
Definition: read.c:213
TDSDYNAMIC * tds_lookup_dynamic(TDSCONNECTION *conn, const char *id)
Finds a dynamic given string id.
Definition: token.c:2546
TDS_INT quarter
quarter (0-3)
Definition: tds.h:160
Holds informations about a cursor.
Definition: tds.h:971
int tds_socket_set_nonblocking(TDS_SYS_SOCKET sock)
Set socket to non-blocking.
Definition: net.c:164
DSTR * tds_dstr_get(TDSSOCKET *tds, DSTR *s, size_t len)
Reads a string from wire and put in a DSTR.
Definition: read.c:311
char * tds_get_homedir(void)
Get user home directory.
Definition: threadsafe.c:411
struct tdsdaterec TDSDATEREC
Used by tds_datecrack.
TDSLOGIN * tds_init_login(TDSLOGIN *login, TDSLOCALE *locale)
Initialize login structure with locale information and other stuff for connection.
Definition: mem.c:797
DSTR server_spn
server SPN (in freetds.conf)
Definition: tds.h:561
unsigned in_pos
current position in in_buf
Definition: tds.h:1202
TDS_INT second
0-59
Definition: tds.h:167
Metadata about columns in regular and compute rows.
Definition: tds.h:726
void tdsdump_dump_buf(const char *file, unsigned int level_line, const char *msg, const void *buf, size_t length)
Dump the contents of data into the log file in a human readable format.
Definition: log.c:255
TDS_UINT tds_get_uint(TDSSOCKET *tds)
Get an int32 from the server.
Definition: read.c:131
TDSLOGIN * tds_read_config_info(TDSSOCKET *tds, TDSLOGIN *login, TDSLOCALE *locale)
tds_read_config_info() will fill the tds connection structure based on configuration information gath...
Definition: config.c:137
TDS_INT weekday
day of week (0-6, 0 = sunday)
Definition: tds.h:164
TDS_TINYINT bulk_query
true is query sent was a bulk query so we need to switch state to QUERYING
Definition: tds.h:1234
TDSRET tds_bcp_init(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Initialize BCP information.
Definition: bulk.c:82
TDS_INT ref_count
reference counter so client can retain safely a pointer
Definition: tds.h:974
TDS_INT cursor_rows
< number of updatable columns
Definition: tds.h:986
TDS_INT column_cur_size
size written in variable (ie: char, text, binary).
Definition: tds.h:773
this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information...
Definition: tds.h:144
enum tds_states TDS_STATE
values for tds->state
results are from a stored procedure
Definition: tds.h:252
struct tds_cursor TDSCURSOR
Holds informations about a cursor.
TDS_TINYINT column_varint_size
size of length when reading from wire (0, 1, 2 or 4)
Definition: tds.h:739
TDS_INT bcp_prefix_len
The length, in bytes, of any length prefix this column may have.
Definition: tds.h:796
DSTR server_charset
charset of server e.g.
Definition: tds.h:556
int tds7_get_instance_ports(FILE *output, struct addrinfo *addr)
Get port of all instances.
Definition: net.c:927
Holds information for a dynamic (also called prepared) query.
Definition: tds.h:1011
TDS_SERVER_TYPE tds_get_conversion_type(TDS_SERVER_TYPE srctype, int colsize)
Return type suitable for conversions (convert all nullable types to fixed type)
Definition: tds_types.h:125
TDSRET tds_process_login_tokens(TDSSOCKET *tds)
tds_process_login_tokens() is called after sending the login packet to the server.
Definition: token.c:294