39 #include <netinet/in.h> 
   42 #include <arpa/inet.h> 
   51 #include <freetds/version.h> 
   52 #include "tds_sysdep_public.h" 
   53 #include <freetds/sysdep_private.h> 
   54 #include <freetds/thread.h> 
   55 #include "replacements.h" 
   57 #include <freetds/pushvis.h> 
   74     const char *freetds_version;    
 
   75     const char *sysconfdir;     
 
   76     const char *last_update;    
 
  121 typedef char TDS_CHAR;                  
 
  122 typedef unsigned char TDS_UCHAR;            
 
  123 typedef unsigned char TDS_TINYINT;          
 
  124 typedef tds_sysdep_int16_type TDS_SMALLINT;     
 
  125 typedef unsigned tds_sysdep_int16_type TDS_USMALLINT;   
 
  126 typedef tds_sysdep_int32_type TDS_INT;          
 
  127 typedef unsigned tds_sysdep_int32_type TDS_UINT;    
 
  128 typedef tds_sysdep_real32_type TDS_REAL;        
 
  129 typedef tds_sysdep_real64_type TDS_FLOAT;       
 
  130 typedef tds_sysdep_int64_type TDS_INT8;         
 
  131 typedef unsigned tds_sysdep_int64_type TDS_UINT8;   
 
  132 typedef tds_sysdep_intptr_type TDS_INTPTR;
 
  133 typedef unsigned tds_sysdep_intptr_type TDS_UINTPTR;
 
  135 #include <freetds/proto.h> 
  146     TDS_USMALLINT time_prec:3;
 
  147     TDS_USMALLINT _res:10;
 
  148     TDS_USMALLINT has_time:1;
 
  149     TDS_USMALLINT has_date:1;
 
  150     TDS_USMALLINT has_offset:1;
 
  178 #define TDS_NO_MORE_RESULTS  ((TDSRET)1) 
  179 #define TDS_SUCCESS          ((TDSRET)0) 
  180 #define TDS_FAIL             ((TDSRET)-1) 
  181 #define TDS_CANCELLED        ((TDSRET)-2) 
  182 #define TDS_FAILED(rc) ((rc)<0) 
  183 #define TDS_SUCCEED(rc) ((rc)>=0) 
  185 #define TDS_INT_CONTINUE 1 
  186 #define TDS_INT_CANCEL 2 
  187 #define TDS_INT_TIMEOUT 3 
  190 #define TDS_NO_COUNT         -1 
  192 #define TDS_ROW_RESULT        4040 
  193 #define TDS_PARAM_RESULT      4042 
  194 #define TDS_STATUS_RESULT     4043 
  195 #define TDS_MSG_RESULT        4044 
  196 #define TDS_COMPUTE_RESULT    4045 
  197 #define TDS_CMD_DONE          4046 
  198 #define TDS_CMD_SUCCEED       4047 
  199 #define TDS_CMD_FAIL          4048 
  200 #define TDS_ROWFMT_RESULT     4049 
  201 #define TDS_COMPUTEFMT_RESULT 4050 
  202 #define TDS_DESCRIBE_RESULT   4051 
  203 #define TDS_DONE_RESULT       4052 
  204 #define TDS_DONEPROC_RESULT   4053 
  205 #define TDS_DONEINPROC_RESULT 4054 
  206 #define TDS_OTHERS_RESULT     4055 
  208 enum tds_token_results
 
  210     TDS_TOKEN_RES_OTHERS,
 
  211     TDS_TOKEN_RES_ROWFMT,
 
  212     TDS_TOKEN_RES_COMPUTEFMT,
 
  213     TDS_TOKEN_RES_PARAMFMT,
 
  216     TDS_TOKEN_RES_COMPUTE,
 
  222 #define TDS_TOKEN_FLAG(flag) TDS_RETURN_##flag = (1 << (TDS_TOKEN_RES_##flag*2)), TDS_STOPAT_##flag = (2 << (TDS_TOKEN_RES_##flag*2)) 
  227     TDS_TOKEN_FLAG(OTHERS),
 
  228     TDS_TOKEN_FLAG(ROWFMT),
 
  229     TDS_TOKEN_FLAG(COMPUTEFMT),
 
  230     TDS_TOKEN_FLAG(PARAMFMT),
 
  231     TDS_TOKEN_FLAG(DONE),
 
  233     TDS_TOKEN_FLAG(COMPUTE),
 
  234     TDS_TOKEN_FLAG(PROC),
 
  237     TDS_TOKEN_RESULTS = TDS_RETURN_ROWFMT|TDS_RETURN_COMPUTEFMT|TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_RETURN_PROC,
 
  238     TDS_TOKEN_TRAILING = TDS_STOPAT_ROWFMT|TDS_STOPAT_COMPUTEFMT|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_MSG|TDS_STOPAT_OTHERS
 
  253     , TDS_DONE_EVENT    = 0x40  
 
  257     , TDS_DONE_NO_TRAN  = 0 
 
  258     , TDS_DONE_TRAN_SUCCEED = 1 
 
  259     , TDS_DONE_TRAN_PROGRESS= 2 
 
  260     , TDS_DONE_STMT_ABORT   = 3 
 
  261     , TDS_DONE_TRAN_ABORT   = 4 
 
  271 typedef enum {  TDSEOK    = TDS_SUCCESS, 
 
  274         TDSEICONVAVAIL = 2401, 
 
  277         TDSEICONV2BIG  = 2404,
 
  278         TDSEPORTINSTANCE    = 2500,
 
  303         TDSEBPROBADTYP = 20250,
 
  309     TDS_CUR_ISTAT_UNUSED    = 0x00,
 
  310     TDS_CUR_ISTAT_DECLARED  = 0x01,
 
  311     TDS_CUR_ISTAT_OPEN      = 0x02,
 
  312     TDS_CUR_ISTAT_CLOSED    = 0x04,
 
  313     TDS_CUR_ISTAT_RDONLY    = 0x08,
 
  314     TDS_CUR_ISTAT_UPDATABLE = 0x10,
 
  315     TDS_CUR_ISTAT_ROWCNT    = 0x20,
 
  316     TDS_CUR_ISTAT_DEALLOC   = 0x40
 
  320 #define TDS_NULLTERM -9 
  331 typedef enum tds_encryption_level {
 
  332     TDS_ENCRYPTION_OFF, TDS_ENCRYPTION_REQUEST, TDS_ENCRYPTION_REQUIRE
 
  333 } TDS_ENCRYPTION_LEVEL;
 
  335 #define TDS_ZERO_FREE(x) do {free((x)); (x) = NULL;} while(0) 
  336 #define TDS_VECTOR_SIZE(x) (sizeof(x)/sizeof(x[0])) 
  338 #define TDS_OFFSET(str, field) offsetof(str, field) 
  340 #define TDS_OFFSET(str, field) (((char*)&((str*)0)->field)-((char*)0)) 
  343 #if defined(__GNUC__) && __GNUC__ >= 3 
  344 # define TDS_LIKELY(x)  __builtin_expect(!!(x), 1) 
  345 # define TDS_UNLIKELY(x)    __builtin_expect(!!(x), 0) 
  347 # define TDS_LIKELY(x)  (x) 
  348 # define TDS_UNLIKELY(x)    (x) 
  351 #if ENABLE_EXTRA_CHECKS 
  352 # if defined(__GNUC__) && __GNUC__ >= 2 
  353 # define TDS_COMPILE_CHECK(name,check) \ 
  354     extern int name[(check)?1:-1] __attribute__ ((unused)) 
  356 # define TDS_COMPILE_CHECK(name,check) \ 
  357     extern int name[(check)?1:-1] 
  360 # define TDS_COMPILE_CHECK(name,check) \ 
  361     extern int disabled_check_##name 
  369 #define TDS_BYTE_SWAP16(value)                 \ 
  370          (((((unsigned short)value)<<8) & 0xFF00)   | \ 
  371           ((((unsigned short)value)>>8) & 0x00FF)) 
  373 #define TDS_BYTE_SWAP32(value)                     \ 
  374          (((((unsigned long)value)<<24) & 0xFF000000)  | \ 
  375           ((((unsigned long)value)<< 8) & 0x00FF0000)  | \ 
  376           ((((unsigned long)value)>> 8) & 0x0000FF00)  | \ 
  377           ((((unsigned long)value)>>24) & 0x000000FF)) 
  379 #define is_end_token(x) (x==TDS_DONE_TOKEN    || \ 
  380             x==TDS_DONEPROC_TOKEN    || \ 
  381             x==TDS_DONEINPROC_TOKEN) 
  384     TDS_TYPEFLAG_INVALID  = 0,
 
  385     TDS_TYPEFLAG_NULLABLE = 1,
 
  386     TDS_TYPEFLAG_FIXED    = 2,
 
  387     TDS_TYPEFLAG_VARIABLE = 4,
 
  388     TDS_TYPEFLAG_COLLATE  = 8,
 
  389     TDS_TYPEFLAG_ASCII    = 16,
 
  390     TDS_TYPEFLAG_UNICODE  = 32,
 
  391     TDS_TYPEFLAG_NUMERIC  = 64,
 
  394 extern const unsigned char tds_type_flags_ms[256];
 
  396 extern const unsigned char tds_type_flags_syb[256];
 
  397 extern const char *
const tds_type_names[256];
 
  400 #define is_fixed_type(x)      ((tds_type_flags_ms[x] & TDS_TYPEFLAG_FIXED)    != 0) 
  401 #define is_nullable_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_NULLABLE) != 0) 
  402 #define is_variable_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_VARIABLE) != 0) 
  405 #define is_blob_type(x)       ((x)==SYBTEXT || (x)==SYBIMAGE || (x)==SYBNTEXT) 
  406 #define is_blob_col(x)        ((x)->column_varint_size > 2) 
  409 #define is_numeric_type(x)    ((x)==SYBNUMERIC || (x)==SYBDECIMAL) 
  411 #define is_datetime_type(x)   ((x)==SYBDATETIME4 || (x)==SYBDATETIME || ((x)>=SYBMSDATETIME2 && (x)<=SYBMSDATETIMEOFFSET)) 
  412 #define is_unicode_type(x)    ((tds_type_flags_ms[x] & TDS_TYPEFLAG_UNICODE) != 0) 
  413 #define is_collate_type(x)    ((tds_type_flags_ms[x] & TDS_TYPEFLAG_COLLATE) != 0) 
  414 #define is_ascii_type(x)      ((tds_type_flags_ms[x] & TDS_TYPEFLAG_ASCII) != 0) 
  415 #define is_char_type(x)       ((tds_type_flags_ms[x] & (TDS_TYPEFLAG_ASCII|TDS_TYPEFLAG_UNICODE)) != 0) 
  416 #define is_similar_type(x, y) (is_char_type(x) && is_char_type(y)) 
  419 #define TDS_MAX_CAPABILITY  26 
  420 #define MAXPRECISION        77 
  421 #define TDS_MAX_CONN        4096 
  422 #define TDS_MAX_DYNID_LEN   30 
  425 #define TDS_DEF_SERVER      "SYBASE" 
  426 #define TDS_DEF_BLKSZ       512 
  427 #define TDS_DEF_CHARSET     "iso_1" 
  428 #define TDS_DEF_LANG        "us_english" 
  430 #define TDS_DEFAULT_VERSION 0x402 
  431 #define TDS_DEF_PORT        1433 
  433 #define TDS_DEFAULT_VERSION 0x406 
  434 #define TDS_DEF_PORT        4000 
  436 #define TDS_DEFAULT_VERSION 0x700 
  437 #define TDS_DEF_PORT        1433 
  439 #define TDS_DEFAULT_VERSION 0x701 
  440 #define TDS_DEF_PORT        1433 
  442 #define TDS_DEFAULT_VERSION 0x702 
  443 #define TDS_DEF_PORT        1433 
  445 #define TDS_DEFAULT_VERSION 0x703 
  446 #define TDS_DEF_PORT        1433 
  448 #define TDS_DEFAULT_VERSION 0x500 
  449 #define TDS_DEF_PORT        4000 
  453 #define TDS_STR_VERSION  "tds version" 
  454 #define TDS_STR_BLKSZ    "initial block size" 
  455 #define TDS_STR_SWAPDT   "swap broken dates" 
  456 #define TDS_STR_DUMPFILE "dump file" 
  457 #define TDS_STR_DEBUGLVL "debug level" 
  458 #define TDS_STR_DEBUGFLAGS "debug flags" 
  459 #define TDS_STR_TIMEOUT  "timeout" 
  460 #define TDS_STR_QUERY_TIMEOUT  "query timeout" 
  461 #define TDS_STR_CONNTIMEOUT "connect timeout" 
  462 #define TDS_STR_HOSTNAME "hostname" 
  463 #define TDS_STR_HOST     "host" 
  464 #define TDS_STR_PORT     "port" 
  465 #define TDS_STR_TEXTSZ   "text size" 
  467 #define TDS_STR_EMUL_LE "emulate little endian" 
  468 #define TDS_STR_CHARSET "charset" 
  469 #define TDS_STR_CLCHARSET   "client charset" 
  470 #define TDS_STR_USE_UTF_16  "use utf-16" 
  471 #define TDS_STR_LANGUAGE    "language" 
  472 #define TDS_STR_APPENDMODE  "dump file append" 
  473 #define TDS_STR_DATEFMT "date format" 
  474 #define TDS_STR_INSTANCE "instance" 
  475 #define TDS_STR_ASA_DATABASE    "asa database" 
  476 #define TDS_STR_ENCRYPTION   "encryption" 
  477 #define TDS_STR_USENTLMV2   "use ntlmv2" 
  478 #define TDS_STR_USELANMAN   "use lanman" 
  480 #define TDS_STR_ENCRYPTION_OFF   "off" 
  481 #define TDS_STR_ENCRYPTION_REQUEST "request" 
  482 #define TDS_STR_ENCRYPTION_REQUIRE "require" 
  484 #define TDS_GSSAPI_DELEGATION "enable gssapi delegation" 
  486 #define TDS_STR_REALM   "realm" 
  488 #define TDS_STR_SPN "spn" 
  490 #define TDS_STR_CAFILE  "ca file" 
  492 #define TDS_STR_CRLFILE "crl file" 
  494 #define TDS_STR_CHECKSSLHOSTNAME    "check certificate hostname" 
  504 #define TDS_ALIGN_SIZE sizeof(tds_align_struct) 
  510     unsigned char values[TDS_MAX_CAPABILITY/2-2];
 
  518 #define TDS_MAX_LOGIN_STR_SZ 128 
  527     TDS_INT connect_timeout;
 
  528     DSTR client_host_name;
 
  529     DSTR server_host_name;
 
  539     TDS_TINYINT encryption_level;
 
  541     TDS_INT query_timeout;
 
  547     struct tds_addrinfo *connected_addr;    
 
  553     unsigned char option_flag2;
 
  555     unsigned int bulk_copy:1;
 
  556     unsigned int suppress_language:1;
 
  557     unsigned int emul_little_endian:1;
 
  558     unsigned int gssapi_use_delegation:1;
 
  559     unsigned int use_ntlmv2:1;
 
  560     unsigned int use_lanman:1;
 
  562     unsigned int use_utf16:1;
 
  563     unsigned int valid_configuration:1;
 
  564     unsigned int check_ssl_hostname:1;
 
  569     const char *qn_options;
 
  570     const char *qn_msgtext;
 
  578     char *server_charset;
 
  589     TDS_CHAR textptr[16];
 
  590     TDS_CHAR timestamp[8];
 
  591     unsigned char valid_ptr;
 
  604     TDS_UCHAR collation[5];
 
  614     unsigned char min_bytes_per_char;
 
  615     unsigned char max_bytes_per_char;
 
  616     unsigned char canonic;
 
  629 typedef TDS_INT tds_func_row_len(
TDSCOLUMN *col);
 
  635     tds_func_get_info *get_info;
 
  636     tds_func_get_data *get_data;
 
  637     tds_func_row_len  *row_len;
 
  665     TDS_INT column_usertype;
 
  666     TDS_INT column_flags;
 
  690     DSTR table_column_name;
 
  692     unsigned char *column_data;
 
  693     void (*column_data_free)(
struct tds_column *column);
 
  694     unsigned int column_nullable:1;
 
  695     unsigned int column_writeable:1;
 
  696     unsigned int column_identity:1;
 
  697     unsigned int column_key:1;
 
  698     unsigned int column_hidden:1;
 
  699     unsigned int column_output:1;
 
  700     unsigned int column_timestamp:1;
 
  701     TDS_UCHAR column_collation[5];
 
  704     TDS_TINYINT column_operator;
 
  705     TDS_SMALLINT column_operand;
 
  713     TDS_SMALLINT column_bindtype;
 
  714     TDS_SMALLINT column_bindfmt;
 
  715     TDS_UINT column_bindlen;
 
  716     TDS_SMALLINT *column_nullbind;
 
  717     TDS_CHAR *column_varaddr;
 
  718     TDS_INT *column_lenbind;
 
  719     TDS_INT column_textpos;
 
  720     TDS_INT column_text_sqlgetdatapos;
 
  721     TDS_CHAR column_text_sqlputdatainfo;
 
  733     TDS_INT bcp_term_len;
 
  734     TDS_CHAR *bcp_terminator;
 
  743     TDS_USMALLINT num_cols;
 
  744     TDS_USMALLINT computeid;
 
  747     unsigned char *current_row;
 
  751     TDS_SMALLINT *bycolumns;
 
  752     TDS_USMALLINT by_cols;
 
  753     TDS_TINYINT rows_exist;
 
  755     TDS_TINYINT more_results;
 
  769 typedef enum tds_operations
 
  774     TDS_OP_CURSOR       = TDS_SP_CURSOR,
 
  775     TDS_OP_CURSOROPEN   = TDS_SP_CURSOROPEN,
 
  776     TDS_OP_CURSORPREPARE    = TDS_SP_CURSORPREPARE,
 
  777     TDS_OP_CURSOREXECUTE    = TDS_SP_CURSOREXECUTE,
 
  778     TDS_OP_CURSORPREPEXEC   = TDS_SP_CURSORPREPEXEC,
 
  779     TDS_OP_CURSORUNPREPARE  = TDS_SP_CURSORUNPREPARE,
 
  780     TDS_OP_CURSORFETCH  = TDS_SP_CURSORFETCH,
 
  781     TDS_OP_CURSOROPTION = TDS_SP_CURSOROPTION,
 
  782     TDS_OP_CURSORCLOSE  = TDS_SP_CURSORCLOSE,
 
  783     TDS_OP_EXECUTESQL   = TDS_SP_EXECUTESQL,
 
  784     TDS_OP_PREPARE      = TDS_SP_PREPARE,
 
  785     TDS_OP_EXECUTE      = TDS_SP_EXECUTE,
 
  786     TDS_OP_PREPEXEC     = TDS_SP_PREPEXEC,
 
  787     TDS_OP_PREPEXECRPC  = TDS_SP_PREPEXECRPC,
 
  788     TDS_OP_UNPREPARE    = TDS_SP_UNPREPARE,
 
  791     TDS_OP_DYN_DEALLOC  = 100,
 
  794 #define TDS_DBG_LOGIN   __FILE__, ((__LINE__ << 4) | 11) 
  795 #define TDS_DBG_HEADER  __FILE__, ((__LINE__ << 4) | 10) 
  796 #define TDS_DBG_FUNC    __FILE__, ((__LINE__ << 4) |  7) 
  797 #define TDS_DBG_INFO2   __FILE__, ((__LINE__ << 4) |  6) 
  798 #define TDS_DBG_INFO1   __FILE__, ((__LINE__ << 4) |  5) 
  799 #define TDS_DBG_NETWORK __FILE__, ((__LINE__ << 4) |  4) 
  800 #define TDS_DBG_WARN    __FILE__, ((__LINE__ << 4) |  3) 
  801 #define TDS_DBG_ERROR   __FILE__, ((__LINE__ << 4) |  2) 
  802 #define TDS_DBG_SEVERE  __FILE__, ((__LINE__ << 4) |  1) 
  804 #define TDS_DBGFLAG_FUNC    0x80 
  805 #define TDS_DBGFLAG_INFO2   0x40 
  806 #define TDS_DBGFLAG_INFO1   0x20 
  807 #define TDS_DBGFLAG_NETWORK 0x10 
  808 #define TDS_DBGFLAG_WARN    0x08 
  809 #define TDS_DBGFLAG_ERROR   0x04 
  810 #define TDS_DBGFLAG_SEVERE  0x02 
  811 #define TDS_DBGFLAG_ALL     0xfff 
  812 #define TDS_DBGFLAG_LOGIN   0x0800 
  813 #define TDS_DBGFLAG_HEADER  0x0400 
  814 #define TDS_DBGFLAG_PID     0x1000 
  815 #define TDS_DBGFLAG_TIME    0x2000 
  816 #define TDS_DBGFLAG_SOURCE  0x4000 
  817 #define TDS_DBGFLAG_THREAD  0x8000 
  825 enum TDS_DBG_LOG_STATE
 
  827       TDS_DBG_LOGIN =  (1 << 0) 
 
  829     , TDS_DBG_API =    (1 << 1) 
 
  830     , TDS_DBG_ASYNC =  (1 << 2) 
 
  831     , TDS_DBG_DIAG =   (1 << 3) 
 
  832     , TDS_DBG_error =  (1 << 4)
 
  835     , TDS_DBG_PACKET = (1 << 5) 
 
  836     , TDS_DBG_LIBTDS = (1 << 6) 
 
  837     , TDS_DBG_CONFIG = (1 << 7) 
 
  838     , TDS_DBG_DEFAULT = 0xFE    
 
  856     TDS_TINYINT priv_msg_type;
 
  857     TDS_TINYINT severity;
 
  865     TDS_INT colnamelength;
 
  870       TDS_CURSOR_STATE_UNACTIONED = 0       
 
  871     , TDS_CURSOR_STATE_REQUESTED = 1     
 
  872     , TDS_CURSOR_STATE_SENT = 2     
 
  873     , TDS_CURSOR_STATE_ACTIONED = 3     
 
  878     TDS_CURSOR_STATE declare;
 
  879     TDS_CURSOR_STATE cursor_row;
 
  880     TDS_CURSOR_STATE open;
 
  881     TDS_CURSOR_STATE fetch;
 
  882     TDS_CURSOR_STATE close; 
 
  883     TDS_CURSOR_STATE dealloc;
 
  886 typedef enum tds_cursor_operation
 
  888     TDS_CURSOR_POSITION = 0,
 
  889     TDS_CURSOR_UPDATE = 1,
 
  890     TDS_CURSOR_DELETE = 2,
 
  891     TDS_CURSOR_INSERT = 4
 
  892 } TDS_CURSOR_OPERATION;
 
  894 typedef enum tds_cursor_fetch
 
  896     TDS_CURSOR_FETCH_NEXT = 1,
 
  897     TDS_CURSOR_FETCH_PREV,
 
  898     TDS_CURSOR_FETCH_FIRST,
 
  899     TDS_CURSOR_FETCH_LAST,
 
  900     TDS_CURSOR_FETCH_ABSOLUTE,
 
  901     TDS_CURSOR_FETCH_RELATIVE
 
  925     TDS_USMALLINT srv_status;
 
  982     TDS_MULTIPLE_EXECUTE,
 
  988     TDS_MULTIPLE_TYPE type;
 
 1001     int (*msg_handler) (
const TDSCONTEXT *, TDSSOCKET *, 
TDSMESSAGE *);
 
 1002     int (*err_handler) (
const TDSCONTEXT *, TDSSOCKET *, 
TDSMESSAGE *);
 
 1003     int (*int_handler) (
void *);
 
 1006 enum TDS_ICONV_ENTRY
 
 1009     , client2server_chardata
 
 1010     , iso2server_metadata
 
 1011     , initial_char_conv_count   
 
 1019     TDSRET (*handle_next)(TDSSOCKET * tds, 
struct tds_authentication * auth, 
size_t len);
 
 1026     unsigned len, capacity;
 
 1027     unsigned char buf[1];
 
 1033     TDS_USMALLINT tds_version;
 
 1038     TDS_SYS_SOCKET s_signal, s_signaled;
 
 1039     const TDSCONTEXT *tds_ctx;
 
 1055     int char_conv_count;
 
 1058     TDS_UCHAR collation[5];
 
 1059     TDS_UCHAR tds72_transaction[8];
 
 1062     unsigned int emul_little_endian:1;
 
 1063     unsigned int use_iconv:1;
 
 1064     unsigned int tds71rev1:1;
 
 1066 #if ENABLE_ODBC_MARS 
 1067     unsigned int mars:1;
 
 1069     TDSSOCKET *in_net_tds;
 
 1073     unsigned send_pos, recv_pos;
 
 1076 #define BUSY_SOCKET ((TDSSOCKET*)(TDS_UINTPTR)1) 
 1077 #define TDSSOCKET_VALID(tds) (((TDS_UINTPTR)(tds)) > 1) 
 1079     unsigned num_sessions;
 
 1080     unsigned num_cached_packets;
 
 1085 #if defined(HAVE_GNUTLS) 
 1086     void *tls_credentials;
 
 1087 #elif defined(HAVE_OPENSSL) 
 1100 #if ENABLE_ODBC_MARS 
 1133 #if ENABLE_ODBC_MARS 
 1153     TDS_UINT num_comp_info;
 
 1155     TDSPARAMINFO *param_info;
 
 1166     TDS_INT query_timeout;
 
 1173     void (*env_chg_func) (TDSSOCKET * tds, 
int type, 
char *oldval, 
char *newval);
 
 1174     TDS_OPERATION current_op;
 
 1180 #define tds_get_ctx(tds) ((tds)->conn->tds_ctx) 
 1181 #define tds_set_ctx(tds, val) do { ((tds)->conn->tds_ctx) = (val); } while(0) 
 1182 #define tds_get_parent(tds) ((tds)->parent) 
 1183 #define tds_set_parent(tds, val) do { ((tds)->parent) = (val); } while(0) 
 1184 #define tds_get_s(tds) ((tds)->conn->s) 
 1185 #define tds_set_s(tds, val) do { ((tds)->conn->s) = (val); } while(0) 
 1187 int tds_init_write_buf(TDSSOCKET * tds);
 
 1189 void tds_free_socket(TDSSOCKET * tds);
 
 1190 void tds_free_all_results(TDSSOCKET * tds);
 
 1192 void tds_free_param_results(TDSPARAMINFO * param_info);
 
 1196 void tds_release_cursor(
TDSCURSOR **pcursor);
 
 1197 void tds_free_bcp_column_data(
BCPCOLDATA * coldata);
 
 1199 int tds_put_n(TDSSOCKET * tds, 
const void *buf, 
size_t n);
 
 1201 int tds_put_int(TDSSOCKET * tds, TDS_INT i);
 
 1202 int tds_put_int8(TDSSOCKET * tds, TDS_INT8 i);
 
 1203 int tds_put_smallint(TDSSOCKET * tds, TDS_SMALLINT si);
 
 1205 #define tds_put_tinyint(tds, ti) tds_put_byte(tds,ti) 
 1206 int tds_put_byte(TDSSOCKET * tds, 
unsigned char c);
 
 1208 TDSCOMPUTEINFO **tds_alloc_compute_results(TDSSOCKET * tds, TDS_USMALLINT num_cols, TDS_USMALLINT by_cols);
 
 1209 TDSCONTEXT *tds_alloc_context(
void * parent);
 
 1210 void tds_free_context(TDSCONTEXT * locale);
 
 1214 typedef void (*TDSCONFPARSE) (
const char *option, 
const char *value, 
void *param);
 
 1215 int tds_read_conf_section(FILE * in, 
const char *section, TDSCONFPARSE tds_conf_parse, 
void *parse_param);
 
 1217 void tds_parse_conf_section(
const char *option, 
const char *value, 
void *param);
 
 1222 TDSRET tds_lookup_host_set(
const char *servername, 
struct tds_addrinfo **addr);
 
 1223 const char *tds_addrinfo2str(
struct tds_addrinfo *addr, 
char *name, 
int namemax);
 
 1226 extern const char STD_DATETIME_FMT[];
 
 1227 int tds_config_boolean(
const char *option, 
const char *value, 
TDSLOGIN * login);
 
 1232 BCPCOLDATA * tds_alloc_bcp_column_data(
unsigned int column_size);
 
 1233 unsigned char *
tds7_crypt_pass(
const unsigned char *clear_pass, 
size_t len, 
unsigned char *crypt_pass);
 
 1237 int tds_get_cardinal_type(
int datatype, 
int usertype);
 
 1242 TDSRET tds_iconv_open(
TDSCONNECTION * conn, 
const char *charset, 
int use_utf16);
 
 1244 void tds_srv_charset_changed(
TDSCONNECTION * conn, 
const char *charset);
 
 1245 void tds7_srv_charset_changed(
TDSCONNECTION * conn, 
int sql_collate, 
int lcid);
 
 1252 struct tm *tds_localtime_r(
const time_t *timep, 
struct tm *result);
 
 1253 struct hostent *tds_gethostbyname_r(
const char *servername, 
struct hostent *result, 
char *buffer, 
int buflen, 
int *h_errnop);
 
 1262 void tds_release_cur_dyn(TDSSOCKET * tds)
 
 1268 TDSSOCKET *tds_realloc_socket(TDSSOCKET * tds, 
size_t bufsize);
 
 1269 char *tds_alloc_client_sqlstate(
int msgno);
 
 1270 char *tds_alloc_lookup_sqlstate(TDSSOCKET * tds, 
int msgno);
 
 1271 TDSLOGIN *tds_alloc_login(
int use_environment);
 
 1273 void tds_free_login(
TDSLOGIN * login);
 
 1277 void tds_free_locale(
TDSLOCALE * locale);
 
 1278 TDSCURSOR * tds_alloc_cursor(TDSSOCKET * tds, 
const char *name, TDS_INT namelen, 
const char *query, TDS_INT querylen);
 
 1279 void tds_free_row(
TDSRESULTINFO * res_info, 
unsigned char *row);
 
 1280 TDSSOCKET *tds_alloc_socket(TDSCONTEXT * context, 
unsigned int bufsize);
 
 1281 TDSSOCKET *tds_alloc_additional_socket(
TDSCONNECTION *conn);
 
 1282 void tds_set_current_results(TDSSOCKET *tds, 
TDSRESULTINFO *info);
 
 1285 #define TDS_RESIZE(p, n_elem) \ 
 1286     tds_realloc((void **) &(p), sizeof(*(p)) * (size_t) (n_elem)) 
 1288 TDSPACKET *tds_alloc_packet(
void *buf, 
unsigned len);
 
 1290 void tds_free_packets(
TDSPACKET *packet);
 
 1304 void tds_set_version(
TDSLOGIN * 
tds_login, TDS_TINYINT major_ver, TDS_TINYINT minor_ver);
 
 1305 int tds_connect_and_login(TDSSOCKET * tds, 
TDSLOGIN * login);
 
 1326 TDSRET tds_disconnect(TDSSOCKET * tds);
 
 1327 size_t tds_quote_id(TDSSOCKET * tds, 
char *buffer, 
const char *
id, 
int idlen);
 
 1328 size_t tds_quote_string(TDSSOCKET * tds, 
char *buffer, 
const char *str, 
int len);
 
 1333 void tds_convert_string_free(
const char *original, 
const char *converted);
 
 1334 #if !ENABLE_EXTRA_CHECKS 
 1335 #define tds_convert_string_free(original, converted) \ 
 1336     do { if (original != converted) free((char*) converted); } while(0) 
 1340 TDSRET tds_cursor_declare(TDSSOCKET * tds, 
TDSCURSOR * cursor, TDSPARAMINFO *params, 
int *send);
 
 1341 TDSRET tds_cursor_setrows(TDSSOCKET * tds, 
TDSCURSOR * cursor, 
int *send);
 
 1342 TDSRET tds_cursor_open(TDSSOCKET * tds, 
TDSCURSOR * cursor, TDSPARAMINFO *params, 
int *send);
 
 1343 TDSRET tds_cursor_fetch(TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_CURSOR_FETCH fetch_type, TDS_INT i_row);
 
 1344 TDSRET tds_cursor_get_cursor_info(TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_UINT * row_number, TDS_UINT * row_count);
 
 1345 TDSRET tds_cursor_close(TDSSOCKET * tds, 
TDSCURSOR * cursor);
 
 1348 TDSRET tds_cursor_update(TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_CURSOR_OPERATION op, TDS_INT i_row, TDSPARAMINFO * params);
 
 1349 TDSRET tds_cursor_setname(TDSSOCKET * tds, 
TDSCURSOR * cursor);
 
 1351 TDSRET tds_multiple_init(TDSSOCKET *tds, 
TDSMULTIPLE *multiple, TDS_MULTIPLE_TYPE type, 
TDSHEADERS * head);
 
 1352 TDSRET tds_multiple_done(TDSSOCKET *tds, 
TDSMULTIPLE *multiple);
 
 1353 TDSRET tds_multiple_query(TDSSOCKET *tds, 
TDSMULTIPLE *multiple, 
const char *query, TDSPARAMINFO * params);
 
 1361 int tds5_send_optioncmd(TDSSOCKET * tds, TDS_OPTION_CMD tds_command, TDS_OPTION tds_option, 
TDS_OPTION_ARG * tds_argument,
 
 1362             TDS_INT * tds_argsize);
 
 1363 TDSRET 
tds_process_tokens(TDSSOCKET * tds,  TDS_INT * result_type,  
int *done_flags, 
unsigned flag);
 
 1374 extern const char tds_hex_digits[];
 
 1378 int tds_put_buf(TDSSOCKET * tds, 
const unsigned char *buf, 
int dsize, 
int ssize);
 
 1383 unsigned char tds_peek(TDSSOCKET * tds);
 
 1385 #define tds_get_smallint(tds) ((TDS_SMALLINT) tds_get_usmallint(tds)) 
 1387 #define tds_get_int(tds) ((TDS_INT) tds_get_uint(tds)) 
 1389 #define tds_get_int8(tds) ((TDS_INT8) tds_get_uint8(tds)) 
 1390 size_t tds_get_string(TDSSOCKET * tds, 
size_t string_len, 
char *dest, 
size_t dest_size);
 
 1392 void *
tds_get_n(TDSSOCKET * tds,   
void *dest, 
size_t n);
 
 1398 int tdserror (
const TDSCONTEXT * tds_ctx, TDSSOCKET * tds, 
int msgno, 
int errnum);
 
 1400 void tds_swap_bytes(
void *buf, 
int bytes);
 
 1401 #ifdef ENABLE_DEVELOPING 
 1402 unsigned int tds_gettime_ms(
void);
 
 1408 int tdsdump_isopen(
void);
 
 1409 #include <freetds/popvis.h> 
 1411 #include <freetds/pushvis.h> 
 1413 void tdsdump_dump_buf(
const char* file, 
unsigned int level_line, 
const char *msg, 
const void *buf, 
size_t length);
 
 1416 void tdsdump_log(
const char* file, 
unsigned int level_line, 
const char *fmt, ...)
 
 1417 #if defined(__GNUC__) && __GNUC__ >= 2 
 1418     __attribute__ ((__format__ (__printf__, 3, 4)))
 
 1421 #define TDSDUMP_LOG_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_log 
 1422 #define tdsdump_log TDSDUMP_LOG_FAST 
 1423 #define TDSDUMP_BUF_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_dump_buf 
 1424 #define tdsdump_dump_buf TDSDUMP_BUF_FAST 
 1427 extern int tds_debug_flags;
 
 1428 extern int tds_g_append_mode;
 
 1431 TDSERRNO tds_open_socket(TDSSOCKET * tds, 
struct tds_addrinfo *ipaddr, 
unsigned int port, 
int timeout, 
int *p_oserr);
 
 1435 const char *tds_prwsaerror(
int erc);
 
 1436 int tds_connection_read(TDSSOCKET * tds, 
unsigned char *buf, 
int buflen);
 
 1437 int tds_connection_write(TDSSOCKET *tds, 
unsigned char *buf, 
int buflen, 
int final);
 
 1438 #define TDSSELREAD  POLLIN 
 1439 #define TDSSELWRITE POLLOUT 
 1440 int tds_select(TDSSOCKET * tds, 
unsigned tds_sel, 
int timeout_seconds);
 
 1441 #if ENABLE_ODBC_MARS 
 1444 int tds_goodread(TDSSOCKET * tds, 
unsigned char *buf, 
int buflen);
 
 1445 int tds_goodwrite(TDSSOCKET * tds, 
const unsigned char *buffer, 
size_t buflen, 
unsigned char last);
 
 1449 TDSRET tds_write_packet(TDSSOCKET * tds, 
unsigned char final);
 
 1450 #if ENABLE_ODBC_MARS 
 1451 int tds_append_cancel(TDSSOCKET *tds);
 
 1452 TDSRET tds_append_fin(TDSSOCKET *tds);
 
 1454 int tds_put_cancel(TDSSOCKET * tds);
 
 1463 TDSRET tds_vstrbuild(
char *buffer, 
int buflen, 
int *resultlen, 
const char *text, 
int textlen, 
const char *formats, 
int formatlen,
 
 1467 char *tds_money_to_string(
const TDS_MONEY * money, 
char *s);
 
 1469 TDS_INT tds_numeric_change_prec_scale(
TDS_NUMERIC * numeric, 
unsigned char new_prec, 
unsigned char new_scale);
 
 1472 void tds_getmac(TDS_SYS_SOCKET s, 
unsigned char mac[6]);
 
 1488     TDS_BCP_QUERYOUT = 3
 
 1495     TDS_CHAR *tablename;
 
 1496     TDS_CHAR *insert_stmt;
 
 1498     TDS_INT identity_insert_on;
 
 1506 typedef void (*tds_bcp_null_error)   (
TDSBCPINFO *bulk, 
int index, 
int offset);
 
 1507 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);
 
 1513              const char *terminator, 
size_t term_len, 
char **outbuf, 
size_t * outbytes);
 
 1515 TDSRET 
tds_writetext_start(TDSSOCKET *tds, 
const char *objname, 
const char *textptr, 
const char *timestamp, 
int with_log, TDS_UINT size);
 
 1522     return cap->values[
sizeof(cap->values)-1-(cap_num>>3)] & (1 << (cap_num&7));
 
 1524 #define tds_capability_has_req(conn, cap) \ 
 1525     tds_capability_enabled(&conn->capabilities.types[0], cap) 
 1527 #define IS_TDS42(x) (x->tds_version==0x402) 
 1528 #define IS_TDS46(x) (x->tds_version==0x406) 
 1529 #define IS_TDS50(x) (x->tds_version==0x500) 
 1530 #define IS_TDS70(x) (x->tds_version==0x700) 
 1531 #define IS_TDS71(x) (x->tds_version==0x701) 
 1532 #define IS_TDS72(x) (x->tds_version==0x702) 
 1533 #define IS_TDS73(x) (x->tds_version==0x703) 
 1535 #define IS_TDS7_PLUS(x) ((x)->tds_version>=0x700) 
 1536 #define IS_TDS71_PLUS(x) ((x)->tds_version>=0x701) 
 1537 #define IS_TDS72_PLUS(x) ((x)->tds_version>=0x702) 
 1538 #define IS_TDS73_PLUS(x) ((x)->tds_version>=0x703) 
 1540 #define TDS_MAJOR(x) ((x)->tds_version >> 8) 
 1541 #define TDS_MINOR(x) ((x)->tds_version & 0xff) 
 1543 #define IS_TDSDEAD(x) (((x) == NULL) || (x)->state == TDS_DEAD) 
 1546 #define TDS_IS_SYBASE(x) (!((x)->conn->product_version & 0x80000000u)) 
 1548 #define TDS_IS_MSSQL(x) (((x)->conn->product_version & 0x80000000u)!=0) 
 1553 #define TDS_MS_VER(maj,min,x) (0x80000000u|((maj)<<24)|((min)<<16)|(x)) 
 1557 #define TDS_SYB_VER(maj,min,x) (((maj)<<24)|((min)<<16)|(x)<<8) 
 1566 #include <freetds/popvis.h> 
 1568 #define TDS_PUT_INT(tds,v) tds_put_int((tds), ((TDS_INT)(v))) 
 1569 #define TDS_PUT_SMALLINT(tds,v) tds_put_smallint((tds), ((TDS_SMALLINT)(v))) 
 1570 #define TDS_PUT_BYTE(tds,v) tds_put_byte((tds), ((unsigned char)(v))) 
TDSLOGIN * login
config for login stuff. 
Definition: tds.h:1170
unsigned in_len
input buffer length 
Definition: tds.h:1127
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:206
DSTR * tds_dstr_get(TDSSOCKET *tds, DSTR *s, size_t len)
Reads a string from wire and put in a DSTR. 
Definition: read.c:313
TDS_INT quarter
quarter (0-3) 
Definition: tds.h:157
TDS_UINT8 tds_get_uint8(TDSSOCKET *tds)
Get an uint64 from the server. 
Definition: read.c:148
int tds_goodread(TDSSOCKET *tds, unsigned char *buf, int buflen)
Loops until we have received some characters return -1 on failure. 
Definition: net.c:595
TDSRET tds_deferred_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Unprepare dynamic on idle. 
Definition: query.c:1852
TDSLOGIN * tds_init_login(TDSLOGIN *login, TDSLOCALE *locale)
Initialize login structure with locale information and other stuff for connection. 
Definition: mem.c:772
void tds_set_param_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency. 
Definition: data.c:90
tds_func_put_data * put_data
Send column data to server. 
Definition: tds.h:653
unsigned char tds_get_byte(TDSSOCKET *tds)
Return a single byte from the input buffer. 
Definition: read.c:72
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:2669
size_t tds_quote_string(TDSSOCKET *tds, char *buffer, const char *str, int len)
Quote a string. 
Definition: query.c:2299
TDS_TINYINT column_prec
precision for decimal/numeric 
Definition: tds.h:677
struct tds_addrinfo * ip_addrs
ip(s) of server 
Definition: tds.h:546
Holds informations about a cursor. 
Definition: tds.h:907
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:1453
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
struct tds_compiletime_settings TDS_COMPILETIME_SETTINGS
A structure to hold all the compile-time settings. 
tds_bcp_directions
bcp direction 
Definition: tds.h:1484
TDS_TINYINT column_type
This type can be different from wire type because conversion (e.g. 
Definition: tds.h:670
size_t tds_fix_column_size(TDSSOCKET *tds, TDSCOLUMN *curcol)
Get column size for wire. 
Definition: query.c:1548
struct tds_addrinfo * tds_lookup_host(const char *servername)
Get the IP address for a hostname. 
Definition: config.c:922
struct tds_encoding TDS_ENCODING
Information relevant to libiconv. 
const char * tds_prtype(int token)
Returns string representation of the given type. 
Definition: token.c:2966
Hold information for any results. 
Definition: tds.h:739
cilent is waiting for data 
Definition: tds.h:764
error occurred 
Definition: tds.h:248
int port
port of database service 
Definition: tds.h:522
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:1022
TDS_INT ref_count
reference counter so client can retain safely a pointer 
Definition: tds.h:910
int tds_needs_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Check if dynamic request must be unprepared. 
Definition: query.c:1830
TDSICONV * char_conv
refers to previously allocated iconv information 
Definition: tds.h:686
TDSCURSOR * cursors
linked list of cursors allocated for this connection contains only cursors allocated on the server ...
Definition: tds.h:1048
TDS_INT cursor_id
cursor id returned by the server after cursor declare 
Definition: tds.h:912
void tds_fix_login(TDSLOGIN *login)
Fix configuration after reading it. 
Definition: config.c:276
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:2009
TDSRET tds_submit_queryf(TDSSOCKET *tds, const char *queryf,...)
Format and submit a query. 
Definition: query.c:492
Information about blobs (e.g. 
Definition: tds.h:586
TDS_UINT8 time
time, 7 digit precision 
Definition: tds.h:143
void * tds_realloc(void **pp, size_t new_size)
Reallocate a pointer and update it if success. 
Definition: mem.c:1732
TDS_INT week
1 - 54 (can be 54 in leap year) 
Definition: tds.h:161
void tdsdump_col(const TDSCOLUMN *col)
Write a column value to the debug log. 
Definition: log.c:407
TDS_INT dayofyear
day of year (1-366) 
Definition: tds.h:160
TDSDYNAMIC * tds_lookup_dynamic(TDSCONNECTION *conn, const char *id)
Finds a dynamic given string id. 
Definition: token.c:2502
final result set, command completed successfully. 
Definition: tds.h:246
TDSRESULTINFO * current_results
Current query information. 
Definition: tds.h:1151
unsigned char in_flag
input buffer type 
Definition: tds.h:1128
const char * tds_next_placeholder(const char *start)
Get position of next placeholder. 
Definition: query.c:560
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:362
unsigned char * in_buf
Input buffer. 
Definition: tds.h:1111
tds_func_put_info * put_info
Send metadata column information to server. 
Definition: tds.h:643
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
struct tds_dynamic * next
next in linked list, keep first 
Definition: tds.h:946
TDSRET tds_set_interfaces_file_loc(const char *interfloc)
Set the full name of interface file. 
Definition: config.c:896
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
TDSDYNAMIC * cur_dyn
dynamic structure in use 
Definition: tds.h:1168
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:387
count field in packet is valid 
Definition: tds.h:251
TDSPARAMINFO * params
query parameters. 
Definition: tds.h:975
TDSAUTHENTICATION * tds_ntlm_get_auth(TDSSOCKET *tds)
Build a NTLMSPP packet to send to server. 
Definition: challenge.c:717
int tds_iconv_alloc(TDSCONNECTION *conn)
Allocate iconv stuff. 
Definition: iconv.c:267
TDS_INT second
0-59 
Definition: tds.h:165
TDSRET tds_process_tokens(TDSSOCKET *tds, TDS_INT *result_type, int *done_flags, unsigned flag)
process all streams. 
Definition: token.c:525
int tds_get_size_by_type(int servertype)
Return the number of bytes needed by specified type. 
Definition: tds_types.h:9
int tdsdump_open(const char *filename)
Create and truncate a human readable dump file for the TDS traffic. 
Definition: log.c:111
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_CURSOR_STATUS status
cursor parameter 
Definition: tds.h:924
void tds_free_param_result(TDSPARAMINFO *param_info)
Delete latest parameter. 
Definition: mem.c:314
TDS_INT month
month number (0-11) 
Definition: tds.h:158
DSTR password
password of account login 
Definition: tds.h:536
TDS_TINYINT emulated
this dynamic query cannot be prepared so libTDS have to construct a simple query. ...
Definition: tds.h:961
TDSRET tds_flush_packet(TDSSOCKET *tds)
Flush packet to server. 
Definition: write.c:287
Current environment as reported by the server. 
Definition: tds.h:933
TDS_UINT tds_get_uint(TDSSOCKET *tds)
Get an int32 from the server. 
Definition: read.c:131
void tdsdump_off(void)
Temporarily turn off logging. 
Definition: log.c:75
unsigned char * tds7_crypt_pass(const unsigned char *clear_pass, size_t len, unsigned char *crypt_pass)
tds7_crypt_pass() – 'encrypt' TDS 7.0 style passwords. 
Definition: login.c:978
void tdsdump_log(const char *file, unsigned int level_line, const char *fmt,...)
Write a message to the debug log. 
Definition: log.c:353
struct tds_result_info TDSRESULTINFO
Hold information for any results. 
SQL server server error. 
Definition: tds.h:254
unsigned int pending_close
true is connection has pending closing (cursors or dynamic) 
Definition: tds.h:1065
TDSDYNAMIC * tds_alloc_dynamic(TDSCONNECTION *conn, const char *id)
Allocate a dynamic statement. 
Definition: mem.c:156
TDSPACKET * send_packet
packet we are preparing to send 
Definition: tds.h:1144
TDS_TINYINT defer_close
true if dynamic was marker to be closed when connection is idle 
Definition: tds.h:965
TDS_INT bcp_prefix_len
The length, in bytes, of any length prefix this column may have. 
Definition: tds.h:732
TDSRET tds_process_cancel(TDSSOCKET *tds)
Definition: token.c:2469
void tds_release_dynamic(TDSDYNAMIC **dyn)
Frees dynamic statement. 
Definition: mem.c:249
TDS_INT hour
0-23 
Definition: tds.h:163
Store variant informations. 
Definition: tds.h:597
unsigned char * out_buf
Output buffer. 
Definition: tds.h:1118
TDSRET tds_bcp_start(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start sending BCP data to server. 
Definition: bulk.c:814
enum tds_states TDS_STATE
values for tds->state 
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
Holds information for a dynamic (also called prepared) query. 
Definition: tds.h:944
TDS_USMALLINT tds_get_usmallint(TDSSOCKET *tds)
Get an int16 from the server. 
Definition: read.c:113
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
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
DSTR server_realm_name
server realm name (in freetds.conf) 
Definition: tds.h:530
A structure to hold all the compile-time settings. 
Definition: tds.h:72
void tds_free_input_params(TDSDYNAMIC *dyn)
Frees all allocated input parameters of a dynamic statement. 
Definition: mem.c:202
TDSRET tds_datecrack(TDS_INT datetype, const void *di, TDSDATEREC *dr)
Convert from db date format to a structured date format. 
Definition: convert.c:3064
TDSRET tds_deferred_cursor_dealloc(TDSCONNECTION *conn, TDSCURSOR *cursor)
Deallocate cursor on idle. 
Definition: query.c:3119
unsigned in_pos
current position in in_buf 
Definition: tds.h:1125
acknowledging an attention command (usually a cancel) 
Definition: tds.h:252
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:55
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:485
int tds_read_packet(TDSSOCKET *tds)
Read in one 'packet' from the server. 
Definition: packet.c:529
unsigned char out_flag
output buffer type 
Definition: tds.h:1129
TDS_INT day
day of month (1-31) 
Definition: tds.h:159
TDSRET tds_process_login_tokens(TDSSOCKET *tds)
tds_process_login_tokens() is called after sending the login packet to the server. 
Definition: token.c:315
TDS_TINYINT defer_close
true if cursor was marker to be closed when connection is idle 
Definition: tds.h:917
TDS_INT num_id
numeric id for mssql7+ 
Definition: tds.h:949
TDS_INT column_cur_size
size written in variable (ie: char, text, binary). 
Definition: tds.h:709
TDSENV env
environment is shared between all sessions 
Definition: tds.h:1042
TDSRET tds_bcp_done(TDSSOCKET *tds, int *rows_copied)
Tell we finished sending BCP data to server. 
Definition: bulk.c:784
tds_states
values for tds->state 
Definition: tds.h:759
struct tds_env TDSENV
Current environment as reported by the server. 
TDSDYNAMIC * dyns
list of dynamic allocated for this connection contains only dynamic allocated on the server ...
Definition: tds.h:1053
TDS_INT ref_count
reference counter so client can retain safely a pointer 
Definition: tds.h:947
int tds_getservice(const char *name)
Return service port given the name. 
Definition: threadsafe.c:341
this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information...
Definition: tds.h:141
TDS_INT cursor_rows
< number of updatable columns 
Definition: tds.h:922
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:1167
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:1228
struct tds_blob TDSBLOB
Information about blobs (e.g. 
int tds_read_conf_file(TDSLOGIN *login, const char *server)
Read configuration info for given server return 0 on error. 
Definition: config.c:337
int tds_count_placeholders(const char *query)
Count the number of placeholders in query. 
Definition: query.c:596
TDSRET tds_submit_rollback(TDSSOCKET *tds, int cont)
Send a rollback request. 
Definition: query.c:3705
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:1130
TDSRET tds_submit_execdirect(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
Submit a prepared query with parameters. 
Definition: query.c:1306
TDSRET tds_submit_commit(TDSSOCKET *tds, int cont)
Send a commit request. 
Definition: query.c:3736
const char * tds_skip_quoted(const char *s)
Skip quoting string (like 'sfsf', "dflkdj" or [dfkjd]) 
Definition: query.c:540
TDSRET tds_get_char_data(TDSSOCKET *tds, char *dest, size_t wire_size, TDSCOLUMN *curcol)
Fetch character data the wire. 
Definition: read.c:213
TDS_INT year
year 
Definition: tds.h:156
TDS_INT8 rows_affected
rows updated/deleted/inserted/selected, TDS_NO_COUNT if not valid 
Definition: tds.h:1165
DSTR server_spn
server SPN (in freetds.conf) 
Definition: tds.h:531
TDS_TINYINT bulk_query
true is query sent was a bulk query so we need to switch state to QUERYING 
Definition: tds.h:1157
TDS_TINYINT column_scale
scale for decimal/numeric 
Definition: tds.h:678
char * cursor_name
name of the cursor 
Definition: tds.h:911
char * tds_get_homedir(void)
Get user home directory. 
Definition: threadsafe.c:409
const char * tds_skip_comment(const char *s)
Skip a comment in a query. 
Definition: query.c:515
Structure to hold a string. 
Definition: tds.h:93
TDS_SYS_SOCKET s
tcp socket, INVALID_SOCKET if not connected 
Definition: tds.h:1037
transaction in progress 
Definition: tds.h:249
TDS_INT minute
0-59 
Definition: tds.h:164
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:2113
DSTR server_name
server name (in freetds.conf) 
Definition: tds.h:521
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:1092
TDSRET tds_submit_unprepare(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Send a unprepare request for a prepared query. 
Definition: query.c:1875
TDS_STATE tds_set_state(TDSSOCKET *tds, TDS_STATE state)
Set state of TDS connection, with logging and checking. 
Definition: util.c:58
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:1162
struct tds_variant TDSVARIANT
Store variant informations. 
client is writing data 
Definition: tds.h:762
unsigned out_pos
current position in out_buf 
Definition: tds.h:1126
int tds_goodwrite(TDSSOCKET *tds, const unsigned char *buffer, size_t buflen, unsigned char last)
Definition: net.c:667
Information relevant to libiconv. 
Definition: tds.h:611
struct tds_cursor TDSCURSOR
Holds informations about a cursor. 
results are from a stored procedure 
Definition: tds.h:250
struct tds_dynamic TDSDYNAMIC
Holds information for a dynamic (also called prepared) query. 
struct tds_cursor * next
next in linked list, keep first 
Definition: tds.h:909
client is reading data 
Definition: tds.h:765
TDS_TINYINT options
read only|updatable TODO use it 
Definition: tds.h:913
TDSRET tds_bcp_init(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Initialize BCP information. 
Definition: bulk.c:82
no data expected 
Definition: tds.h:761
TDS_USMALLINT tds_version
TDS version. 
Definition: tds.h:523
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:1271
unsigned int out_buf_max
Maximum size of packet pointed by out_buf. 
Definition: tds.h:1124
TDSRET tds_bcp_start_copy_in(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start bulk copy to server. 
Definition: bulk.c:861
void tds_set_column_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, int type)
Set type of column initializing all dependency. 
Definition: data.c:68
client would send data 
Definition: tds.h:763
char * query
saved query, we need to know original query if prepare is impossible 
Definition: tds.h:977
TDS_INT ret_status
return status from store procedure 
Definition: tds.h:1159
TDSPARAMINFO * res_info
query results 
Definition: tds.h:967
Used by tds_datecrack. 
Definition: tds.h:154
TDS_INT column_size
maximun size of data. 
Definition: tds.h:668
int tds7_get_instance_ports(FILE *output, struct tds_addrinfo *addr)
Get port of all instances. 
Definition: net.c:765
unsigned char tds_peek(TDSSOCKET *tds)
Reads a byte from the TDS stream without removing it. 
Definition: read.c:100
no connection 
Definition: tds.h:766
void * tds_alloc_param_data(TDSCOLUMN *curparam)
Allocate data for a parameter. 
Definition: mem.c:358
TDSPARAMINFO * tds_alloc_param_result(TDSPARAMINFO *old_param)
Adds a output parameter to TDSPARAMINFO. 
Definition: mem.c:280
DSTR user_name
account for login 
Definition: tds.h:535
TDSRET tds_alloc_row(TDSRESULTINFO *res_info)
Allocate space for row store return NULL on out of memory. 
Definition: mem.c:516
TDS_TINYINT has_status
true is ret_status is valid 
Definition: tds.h:1158
int tds7_get_instance_port(struct tds_addrinfo *addr, const char *instance)
Get port of given instance. 
Definition: net.c:900
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:3398
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:881
void tds_set_cur_dyn(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Set current dynamic. 
Definition: query.c:188
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:124
TDS_TINYINT column_varint_size
size of length when reading from wire (0, 1, 2 or 4) 
Definition: tds.h:675
TDS_INT date
date, 0 = 1900-01-01 
Definition: tds.h:144
struct tdsdaterec TDSDATEREC
Used by tds_datecrack. 
tds_end
Flags returned in TDS_DONE token. 
Definition: tds.h:244
TDSLOCALE * tds_get_locale(void)
Get locale information. 
Definition: locale.c:53
DSTR crlfile
certificare revocation file 
Definition: tds.h:533
DSTR cafile
certificate authorities file 
Definition: tds.h:532
void tds_close_socket(TDSSOCKET *tds)
Close current socket for last socket close entire connection for MARS send FIN request. 
Definition: net.c:329
size_t tds_quote_id(TDSSOCKET *tds, char *buffer, const char *id, int idlen)
Quote an id. 
Definition: query.c:2255
TDS_SMALLINT offset
time offset 
Definition: tds.h:145
struct tds_dstr * DSTR
Structure to hold a string. 
TDSRET tds_get_column_declaration(TDSSOCKET *tds, TDSCOLUMN *curcol, char *out)
Return declaration for column (like "varchar(20)") 
Definition: query.c:735
TDS_INT type
row fetched from this cursor 
Definition: tds.h:927
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
TDS_INT decimicrosecond
0-9999999 
Definition: tds.h:166
int tds_get_conversion_type(int srctype, int colsize)
Return type suitable for conversions (convert all nullable types to fixed type) 
Definition: tds_types.h:123
char * tds_timestamp_str(char *str, int maxlen)
Definition: threadsafe.c:101
TDSCURSOR * cur_cursor
cursor in use 
Definition: tds.h:1156
void tdsdump_on(void)
Turn logging back on. 
Definition: log.c:87
TDS_UINT product_version
version of product (Sybase/MS and full version) 
Definition: tds.h:1034
char * query
SQL query. 
Definition: tds.h:918
Metadata about columns in regular and compute rows. 
Definition: tds.h:662
TDSRET tds_submit_execute(TDSSOCKET *tds, TDSDYNAMIC *dyn)
tds_submit_execute() sends a previously prepared dynamic statement to the server. ...
Definition: query.c:1725
void tdsdump_close(void)
Close the TDS dump log file. 
Definition: log.c:192
int tds_write_dump
Tell if TDS debug logging is turned on or off. 
Definition: log.c:57
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:95
DSTR server_charset
charset of server e.g. 
Definition: tds.h:526
TDSRET tds_submit_begin_tran(TDSSOCKET *tds)
Send a rollback request. 
Definition: query.c:3677
void tds_set_server(TDSLOGIN *tds_login, const char *server)
Set the servername in a TDSLOGIN structure. 
Definition: login.c:117
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:3186
TDS_INT weekday
day of week (0-6, 0 = sunday) 
Definition: tds.h:162
TDSRET tds_cursor_dealloc(TDSSOCKET *tds, TDSCURSOR *cursor)
Send a deallocation request to server. 
Definition: query.c:3068
Information for a server connection. 
Definition: tds.h:1098
TDSRET tds_writetext_end(TDSSOCKET *tds)
Finish sending writetext data. 
Definition: bulk.c:1147
more results follow 
Definition: tds.h:247
TDS_USMALLINT * tds_config_verstr(const char *tdsver, TDSLOGIN *login)
Set TDS version from given string. 
Definition: config.c:854
TDS_INT tds_numeric_to_string(const TDS_NUMERIC *numeric, char *s)
Definition: numeric.c:94