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   24 #ifndef _freetds_config_h_ 
   25 #error should include config.h before 
   41 #include <netinet/in.h> 
   44 #include <arpa/inet.h> 
   48 #include <sys/socket.h> 
   58 #include <freetds/version.h> 
   59 #include "tds_sysdep_public.h" 
   60 #include <freetds/sysdep_private.h> 
   61 #include <freetds/thread.h> 
   62 #include <freetds/bool.h> 
   63 #include <freetds/macros.h> 
   64 #include <freetds/utils/string.h> 
   65 #include "replacements.h" 
   67 #include <freetds/pushvis.h> 
   84     const char *freetds_version;    
 
   85     const char *sysconfdir;     
 
   86     const char *last_update;    
 
  124 typedef char TDS_CHAR;              
 
  125 typedef uint8_t TDS_UCHAR;          
 
  126 typedef uint8_t  TDS_TINYINT;           
 
  127 typedef int16_t  TDS_SMALLINT;          
 
  128 typedef uint16_t TDS_USMALLINT;         
 
  129 typedef int32_t TDS_INT;            
 
  130 typedef uint32_t TDS_UINT;          
 
  131 typedef int64_t TDS_INT8;           
 
  132 typedef uint64_t TDS_UINT8;         
 
  133 typedef intptr_t TDS_INTPTR;
 
  134 typedef uintptr_t TDS_UINTPTR;
 
  135 typedef tds_sysdep_real32_type TDS_REAL;    
 
  136 typedef tds_sysdep_real64_type TDS_FLOAT;   
 
  138 #include <freetds/proto.h> 
  140 #define TDS_INVALID_TYPE ((TDS_SERVER_TYPE) 0) 
  151     TDS_USMALLINT time_prec:3;
 
  152     TDS_USMALLINT _tds_reserved:10;
 
  153     TDS_USMALLINT has_time:1;
 
  154     TDS_USMALLINT has_date:1;
 
  155     TDS_USMALLINT has_offset:1;
 
  182 #define TDS_NO_MORE_RESULTS  ((TDSRET)1) 
  183 #define TDS_SUCCESS          ((TDSRET)0) 
  184 #define TDS_FAIL             ((TDSRET)-1) 
  185 #define TDS_CANCELLED        ((TDSRET)-2) 
  186 #define TDS_FAILED(rc) ((rc)<0) 
  187 #define TDS_SUCCEED(rc) ((rc)>=0) 
  188 #define TDS_PROPAGATE(rc) \ 
  189     do { TDSRET _tds_ret = (rc); if (TDS_FAILED(_tds_ret)) return _tds_ret; } while(0) 
  191 #define TDS_INT_CONTINUE 1 
  192 #define TDS_INT_CANCEL 2 
  193 #define TDS_INT_TIMEOUT 3 
  196 #define TDS_NO_COUNT         -1 
  198 #define TDS_ROW_RESULT        4040 
  199 #define TDS_PARAM_RESULT      4042 
  200 #define TDS_STATUS_RESULT     4043 
  201 #define TDS_MSG_RESULT        4044 
  202 #define TDS_COMPUTE_RESULT    4045 
  203 #define TDS_CMD_DONE          4046 
  204 #define TDS_CMD_SUCCEED       4047 
  205 #define TDS_CMD_FAIL          4048 
  206 #define TDS_ROWFMT_RESULT     4049 
  207 #define TDS_COMPUTEFMT_RESULT 4050 
  208 #define TDS_DESCRIBE_RESULT   4051 
  209 #define TDS_DONE_RESULT       4052 
  210 #define TDS_DONEPROC_RESULT   4053 
  211 #define TDS_DONEINPROC_RESULT 4054 
  212 #define TDS_OTHERS_RESULT     4055 
  214 enum tds_token_results
 
  216     TDS_TOKEN_RES_OTHERS,
 
  217     TDS_TOKEN_RES_ROWFMT,
 
  218     TDS_TOKEN_RES_COMPUTEFMT,
 
  219     TDS_TOKEN_RES_PARAMFMT,
 
  222     TDS_TOKEN_RES_COMPUTE,
 
  228 #define TDS_TOKEN_FLAG(flag) TDS_RETURN_##flag = (1 << (TDS_TOKEN_RES_##flag*2)), TDS_STOPAT_##flag = (2 << (TDS_TOKEN_RES_##flag*2)) 
  233     TDS_TOKEN_FLAG(OTHERS),
 
  234     TDS_TOKEN_FLAG(ROWFMT),
 
  235     TDS_TOKEN_FLAG(COMPUTEFMT),
 
  236     TDS_TOKEN_FLAG(PARAMFMT),
 
  237     TDS_TOKEN_FLAG(DONE),
 
  239     TDS_TOKEN_FLAG(COMPUTE),
 
  240     TDS_TOKEN_FLAG(PROC),
 
  243     TDS_TOKEN_RESULTS = TDS_RETURN_ROWFMT|TDS_RETURN_COMPUTEFMT|TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_RETURN_PROC,
 
  244     TDS_TOKEN_TRAILING = TDS_STOPAT_ROWFMT|TDS_STOPAT_COMPUTEFMT|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_MSG|TDS_STOPAT_OTHERS
 
  259     , TDS_DONE_EVENT    = 0x40  
 
  263     , TDS_DONE_NO_TRAN  = 0 
 
  264     , TDS_DONE_TRAN_SUCCEED = 1 
 
  265     , TDS_DONE_TRAN_PROGRESS= 2 
 
  266     , TDS_DONE_STMT_ABORT   = 3 
 
  267     , TDS_DONE_TRAN_ABORT   = 4 
 
  277 typedef enum {  TDSEOK    = TDS_SUCCESS, 
 
  281         TDSEICONVAVAIL = 2401, 
 
  284         TDSEICONV2BIG  = 2404,
 
  285         TDSEPORTINSTANCE    = 2500,
 
  310         TDSEBPROBADTYP = 20250,
 
  316     TDS_CUR_ISTAT_UNUSED    = 0x00,
 
  317     TDS_CUR_ISTAT_DECLARED  = 0x01,
 
  318     TDS_CUR_ISTAT_OPEN      = 0x02,
 
  319     TDS_CUR_ISTAT_CLOSED    = 0x04,
 
  320     TDS_CUR_ISTAT_RDONLY    = 0x08,
 
  321     TDS_CUR_ISTAT_UPDATABLE = 0x10,
 
  322     TDS_CUR_ISTAT_ROWCNT    = 0x20,
 
  323     TDS_CUR_ISTAT_DEALLOC   = 0x40
 
  327 #define TDS_NULLTERM -9 
  338 typedef enum tds_encryption_level {
 
  339     TDS_ENCRYPTION_DEFAULT,
 
  341     TDS_ENCRYPTION_REQUEST,
 
  342     TDS_ENCRYPTION_REQUIRE
 
  343 } TDS_ENCRYPTION_LEVEL;
 
  350 #define TDS_BYTE_SWAP16(value)                 \ 
  351          (((((uint16_t)value)<<8) & 0xFF00u) | \ 
  352           ((((uint16_t)value)>>8) & 0x00FFu)) 
  354 #define TDS_BYTE_SWAP32(value)                     \ 
  355          (((((uint32_t)value)<<24) & 0xFF000000u)| \ 
  356           ((((uint32_t)value)<< 8) & 0x00FF0000u)| \ 
  357           ((((uint32_t)value)>> 8) & 0x0000FF00u)| \ 
  358           ((((uint32_t)value)>>24) & 0x000000FFu)) 
  360 #define is_end_token(x) ((x) >= TDS_DONE_TOKEN && (x) <= TDS_DONEINPROC_TOKEN) 
  363     TDS_TYPEFLAG_INVALID  = 0,
 
  364     TDS_TYPEFLAG_NULLABLE = 1,
 
  365     TDS_TYPEFLAG_FIXED    = 2,
 
  366     TDS_TYPEFLAG_VARIABLE = 4,
 
  367     TDS_TYPEFLAG_COLLATE  = 8,
 
  368     TDS_TYPEFLAG_ASCII    = 16,
 
  369     TDS_TYPEFLAG_UNICODE  = 32,
 
  370     TDS_TYPEFLAG_BINARY   = 64,
 
  371     TDS_TYPEFLAG_DATETIME = 128,
 
  372     TDS_TYPEFLAG_NUMERIC  = 256,
 
  373     TDS_TYPEFLAG_VARIANT  = 512,
 
  376 extern const uint16_t tds_type_flags_ms[256];
 
  378 extern const uint16_t tds_type_flags_syb[256];
 
  379 extern const char *
const tds_type_names[256];
 
  382 #define is_fixed_type(x)      ((tds_type_flags_ms[x] & TDS_TYPEFLAG_FIXED)    != 0) 
  383 #define is_nullable_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_NULLABLE) != 0) 
  384 #define is_variable_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_VARIABLE) != 0) 
  385 #define is_variant_inner_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_VARIANT) != 0) 
  388 #define is_blob_type(x)       ((x)==SYBTEXT || (x)==SYBIMAGE || (x)==SYBNTEXT) 
  389 #define is_blob_col(x)        ((x)->column_varint_size > 2) 
  392 #define is_numeric_type(x)    ((x)==SYBNUMERIC || (x)==SYBDECIMAL) 
  394 #define is_datetime_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_DATETIME) != 0) 
  395 #define is_unicode_type(x)    ((tds_type_flags_ms[x] & TDS_TYPEFLAG_UNICODE) != 0) 
  396 #define is_collate_type(x)    ((tds_type_flags_ms[x] & TDS_TYPEFLAG_COLLATE) != 0) 
  397 #define is_ascii_type(x)      ((tds_type_flags_ms[x] & TDS_TYPEFLAG_ASCII) != 0) 
  398 #define is_binary_type(x)     ((tds_type_flags_ms[x] & TDS_TYPEFLAG_BINARY) != 0) 
  399 #define is_char_type(x)       ((tds_type_flags_ms[x] & (TDS_TYPEFLAG_ASCII|TDS_TYPEFLAG_UNICODE)) != 0) 
  400 #define is_similar_type(x, y) (is_char_type(x) && is_char_type(y)) 
  402 bool is_tds_type_valid(
int type)
 
  404     return (
unsigned) type < 256u && tds_type_flags_ms[type] != 0;
 
  408 #define TDS_MAX_CAPABILITY  32 
  409 #define MAXPRECISION        77 
  410 #define TDS_MAX_CONN        4096 
  411 #define TDS_MAX_DYNID_LEN   30 
  414 #define TDS_DEF_SERVER      "SYBASE" 
  415 #define TDS_DEF_BLKSZ       512 
  416 #define TDS_DEF_CHARSET     "iso_1" 
  417 #define TDS_DEF_LANG        "us_english" 
  419 #define TDS_DEFAULT_VERSION 0x500 
  420 #define TDS_DEF_PORT        4000 
  422 #define TDS_DEFAULT_VERSION 0x701 
  423 #define TDS_DEF_PORT        1433 
  425 #define TDS_DEFAULT_VERSION 0x702 
  426 #define TDS_DEF_PORT        1433 
  428 #define TDS_DEFAULT_VERSION 0x703 
  429 #define TDS_DEF_PORT        1433 
  431 #define TDS_DEFAULT_VERSION 0x704 
  432 #define TDS_DEF_PORT        1433 
  434 #define TDS_DEFAULT_VERSION 0x000 
  435 #define TDS_DEF_PORT        1433 
  439 #define TDS_STR_VERSION  "tds version" 
  440 #define TDS_STR_BLKSZ    "initial block size" 
  441 #define TDS_STR_SWAPDT   "swap broken dates" 
  442 #define TDS_STR_DUMPFILE "dump file" 
  443 #define TDS_STR_DEBUGLVL "debug level" 
  444 #define TDS_STR_DEBUGFLAGS "debug flags" 
  445 #define TDS_STR_TIMEOUT  "timeout" 
  446 #define TDS_STR_QUERY_TIMEOUT  "query timeout" 
  447 #define TDS_STR_CONNTIMEOUT "connect timeout" 
  448 #define TDS_STR_HOSTNAME "hostname" 
  449 #define TDS_STR_HOST     "host" 
  450 #define TDS_STR_PORT     "port" 
  451 #define TDS_STR_TEXTSZ   "text size" 
  453 #define TDS_STR_EMUL_LE "emulate little endian" 
  454 #define TDS_STR_CHARSET "charset" 
  455 #define TDS_STR_CLCHARSET   "client charset" 
  456 #define TDS_STR_USE_UTF_16  "use utf-16" 
  457 #define TDS_STR_LANGUAGE    "language" 
  458 #define TDS_STR_APPENDMODE  "dump file append" 
  459 #define TDS_STR_DATEFMT "date format" 
  460 #define TDS_STR_INSTANCE "instance" 
  461 #define TDS_STR_ASA_DATABASE    "asa database" 
  462 #define TDS_STR_DATABASE    "database" 
  463 #define TDS_STR_ENCRYPTION   "encryption" 
  464 #define TDS_STR_USENTLMV2   "use ntlmv2" 
  465 #define TDS_STR_USELANMAN   "use lanman" 
  467 #define TDS_STR_ENCRYPTION_OFF   "off" 
  468 #define TDS_STR_ENCRYPTION_REQUEST "request" 
  469 #define TDS_STR_ENCRYPTION_REQUIRE "require" 
  471 #define TDS_GSSAPI_DELEGATION "enable gssapi delegation" 
  473 #define TDS_STR_MUTUAL_AUTHENTICATION "mutual authentication" 
  475 #define TDS_STR_REALM   "realm" 
  477 #define TDS_STR_SPN "spn" 
  479 #define TDS_STR_CAFILE  "ca file" 
  481 #define TDS_STR_CRLFILE "crl file" 
  483 #define TDS_STR_CHECKSSLHOSTNAME    "check certificate hostname" 
  485 #define TDS_STR_DBFILENAME  "database filename" 
  487 #define TDS_STR_READONLY_INTENT "read-only intent" 
  489 #define TLS_STR_OPENSSL_CIPHERS "openssl ciphers" 
  491 #define TDS_STR_ENABLE_TLS_V1 "enable tls v1" 
  502 #define TDS_ALIGN_SIZE sizeof(tds_align_struct) 
  508     unsigned char values[TDS_MAX_CAPABILITY/2-2];
 
  516 #define TDS_MAX_LOGIN_STR_SZ 128 
  525     TDS_INT connect_timeout;
 
  526     DSTR client_host_name;
 
  527     DSTR server_host_name;
 
  533     DSTR openssl_ciphers;
 
  540     TDS_TINYINT encryption_level;
 
  542     TDS_INT query_timeout;
 
  552     DSTR routing_address;
 
  553     uint16_t routing_port;
 
  555     unsigned char option_flag2;
 
  558     unsigned int suppress_language:1;
 
  559     unsigned int gssapi_use_delegation:1;
 
  560     unsigned int mutual_authentication:1;
 
  561     unsigned int use_ntlmv2:1;
 
  562     unsigned int use_ntlmv2_specified:1;
 
  563     unsigned int use_lanman:1;
 
  565     unsigned int use_utf16:1;
 
  566     unsigned int use_new_password:1;
 
  567     unsigned int valid_configuration:1;
 
  568     unsigned int check_ssl_hostname:1;
 
  569     unsigned int readonly_intent:1;
 
  570     unsigned int enable_tls_v1:1;
 
  571     unsigned int server_is_valid:1;
 
  576     const char *qn_options;
 
  577     const char *qn_msgtext;
 
  585     char *server_charset;
 
  596     TDS_CHAR textptr[16];
 
  597     TDS_CHAR timestamp[8];
 
  598     unsigned char valid_ptr;
 
  610     TDS_SERVER_TYPE type;
 
  611     TDS_UCHAR collation[5];
 
  622     unsigned char min_bytes_per_char;
 
  623     unsigned char max_bytes_per_char;
 
  638 typedef TDS_INT tds_func_row_len(
TDSCOLUMN *col);
 
  641 typedef int     tds_func_check(
const TDSCOLUMN *col);
 
  645     tds_func_get_info *get_info;
 
  646     tds_func_get_data *get_data;
 
  647     tds_func_row_len  *row_len;
 
  664 #if ENABLE_EXTRA_CHECKS 
  679     tds_func_check    *check;
 
  692     TDS_INT column_usertype;
 
  693     TDS_INT column_flags;
 
  717     DSTR table_column_name;
 
  719     unsigned char *column_data;
 
  720     void (*column_data_free)(
struct tds_column *column);
 
  721     unsigned char column_nullable:1;
 
  722     unsigned char column_writeable:1;
 
  723     unsigned char column_identity:1;
 
  724     unsigned char column_key:1;
 
  725     unsigned char column_hidden:1;
 
  726     unsigned char column_output:1;
 
  727     unsigned char column_timestamp:1;
 
  728     unsigned char column_computed:1;
 
  729     TDS_UCHAR column_collation[5];
 
  732     TDS_SMALLINT column_operand;
 
  733     TDS_TINYINT column_operator;
 
  741     TDS_SMALLINT column_bindtype;
 
  742     TDS_SMALLINT column_bindfmt;
 
  743     TDS_UINT column_bindlen;
 
  744     TDS_SMALLINT *column_nullbind;
 
  745     TDS_CHAR *column_varaddr;
 
  746     TDS_INT *column_lenbind;
 
  747     TDS_INT column_textpos;
 
  748     TDS_INT column_text_sqlgetdatapos;
 
  749     TDS_CHAR column_text_sqlputdatainfo;
 
  750     unsigned char column_iconv_left;
 
  751     char column_iconv_buf[9];
 
  763     TDS_INT bcp_term_len;
 
  764     TDS_CHAR *bcp_terminator;
 
  773     TDS_USMALLINT num_cols;
 
  774     TDS_USMALLINT computeid;
 
  777     unsigned char *current_row;
 
  781     TDS_SMALLINT *bycolumns;
 
  782     TDS_USMALLINT by_cols;
 
  799 typedef enum tds_operations
 
  804     TDS_OP_CURSOR       = TDS_SP_CURSOR,
 
  805     TDS_OP_CURSOROPEN   = TDS_SP_CURSOROPEN,
 
  806     TDS_OP_CURSORPREPARE    = TDS_SP_CURSORPREPARE,
 
  807     TDS_OP_CURSOREXECUTE    = TDS_SP_CURSOREXECUTE,
 
  808     TDS_OP_CURSORPREPEXEC   = TDS_SP_CURSORPREPEXEC,
 
  809     TDS_OP_CURSORUNPREPARE  = TDS_SP_CURSORUNPREPARE,
 
  810     TDS_OP_CURSORFETCH  = TDS_SP_CURSORFETCH,
 
  811     TDS_OP_CURSOROPTION = TDS_SP_CURSOROPTION,
 
  812     TDS_OP_CURSORCLOSE  = TDS_SP_CURSORCLOSE,
 
  813     TDS_OP_EXECUTESQL   = TDS_SP_EXECUTESQL,
 
  814     TDS_OP_PREPARE      = TDS_SP_PREPARE,
 
  815     TDS_OP_EXECUTE      = TDS_SP_EXECUTE,
 
  816     TDS_OP_PREPEXEC     = TDS_SP_PREPEXEC,
 
  817     TDS_OP_PREPEXECRPC  = TDS_SP_PREPEXECRPC,
 
  818     TDS_OP_UNPREPARE    = TDS_SP_UNPREPARE,
 
  821     TDS_OP_DYN_DEALLOC  = 100,
 
  824 #define TDS_DBG_LOGIN   __FILE__, ((__LINE__ << 4) | 11) 
  825 #define TDS_DBG_HEADER  __FILE__, ((__LINE__ << 4) | 10) 
  826 #define TDS_DBG_FUNC    __FILE__, ((__LINE__ << 4) |  7) 
  827 #define TDS_DBG_INFO2   __FILE__, ((__LINE__ << 4) |  6) 
  828 #define TDS_DBG_INFO1   __FILE__, ((__LINE__ << 4) |  5) 
  829 #define TDS_DBG_NETWORK __FILE__, ((__LINE__ << 4) |  4) 
  830 #define TDS_DBG_WARN    __FILE__, ((__LINE__ << 4) |  3) 
  831 #define TDS_DBG_ERROR   __FILE__, ((__LINE__ << 4) |  2) 
  832 #define TDS_DBG_SEVERE  __FILE__, ((__LINE__ << 4) |  1) 
  834 #define TDS_DBGFLAG_FUNC    0x80 
  835 #define TDS_DBGFLAG_INFO2   0x40 
  836 #define TDS_DBGFLAG_INFO1   0x20 
  837 #define TDS_DBGFLAG_NETWORK 0x10 
  838 #define TDS_DBGFLAG_WARN    0x08 
  839 #define TDS_DBGFLAG_ERROR   0x04 
  840 #define TDS_DBGFLAG_SEVERE  0x02 
  841 #define TDS_DBGFLAG_ALL     0xfff 
  842 #define TDS_DBGFLAG_LOGIN   0x0800 
  843 #define TDS_DBGFLAG_HEADER  0x0400 
  844 #define TDS_DBGFLAG_PID     0x1000 
  845 #define TDS_DBGFLAG_TIME    0x2000 
  846 #define TDS_DBGFLAG_SOURCE  0x4000 
  847 #define TDS_DBGFLAG_THREAD  0x8000 
  855 enum TDS_DBG_LOG_STATE
 
  857       TDS_DBG_LOGIN =  (1 << 0) 
 
  859     , TDS_DBG_API =    (1 << 1) 
 
  860     , TDS_DBG_ASYNC =  (1 << 2) 
 
  861     , TDS_DBG_DIAG =   (1 << 3) 
 
  862     , TDS_DBG_error =  (1 << 4)
 
  865     , TDS_DBG_PACKET = (1 << 5) 
 
  866     , TDS_DBG_LIBTDS = (1 << 6) 
 
  867     , TDS_DBG_CONFIG = (1 << 7) 
 
  868     , TDS_DBG_DEFAULT = 0xFE    
 
  886     TDS_TINYINT priv_msg_type;
 
  887     TDS_TINYINT severity;
 
  895     TDS_INT colnamelength;
 
  900       TDS_CURSOR_STATE_UNACTIONED = 0       
 
  901     , TDS_CURSOR_STATE_REQUESTED = 1     
 
  902     , TDS_CURSOR_STATE_SENT = 2     
 
  903     , TDS_CURSOR_STATE_ACTIONED = 3     
 
  908     TDS_CURSOR_STATE declare;
 
  909     TDS_CURSOR_STATE cursor_row;
 
  910     TDS_CURSOR_STATE open;
 
  911     TDS_CURSOR_STATE fetch;
 
  912     TDS_CURSOR_STATE close; 
 
  913     TDS_CURSOR_STATE dealloc;
 
  916 typedef enum tds_cursor_operation
 
  918     TDS_CURSOR_POSITION = 0,
 
  919     TDS_CURSOR_UPDATE = 1,
 
  920     TDS_CURSOR_DELETE = 2,
 
  921     TDS_CURSOR_INSERT = 4
 
  922 } TDS_CURSOR_OPERATION;
 
  924 typedef enum tds_cursor_fetch
 
  926     TDS_CURSOR_FETCH_NEXT = 1,
 
  927     TDS_CURSOR_FETCH_PREV,
 
  928     TDS_CURSOR_FETCH_FIRST,
 
  929     TDS_CURSOR_FETCH_LAST,
 
  930     TDS_CURSOR_FETCH_ABSOLUTE,
 
  931     TDS_CURSOR_FETCH_RELATIVE
 
  955     TDS_USMALLINT srv_status;
 
 1015     TDS_MULTIPLE_EXECUTE,
 
 1017 } TDS_MULTIPLE_TYPE;
 
 1021     TDS_MULTIPLE_TYPE type;
 
 1036     int (*int_handler) (
void *);
 
 1037     bool money_use_2_digits;
 
 1040 enum TDS_ICONV_ENTRY
 
 1043     , client2server_chardata
 
 1044     , initial_char_conv_count   
 
 1062 #if ENABLE_ODBC_MARS 
 1074     unsigned char buf[1];
 
 1077 #if ENABLE_ODBC_MARS 
 1078 #define tds_packet_zero_data_start(pkt) do { (pkt)->data_start = 0; } while(0) 
 1079 #define tds_packet_get_data_start(pkt) ((pkt)->data_start) 
 1081 #define tds_packet_zero_data_start(pkt) do { } while(0) 
 1082 #define tds_packet_get_data_start(pkt) 0 
 1087     TDS_SYS_SOCKET s_signal, s_signaled;
 
 1093     TDS_USMALLINT tds_version;
 
 1115     int char_conv_count;
 
 1118     TDS_UCHAR collation[5];
 
 1119     TDS_UCHAR tds72_transaction[8];
 
 1122     unsigned int use_iconv:1;
 
 1123     unsigned int tds71rev1:1;
 
 1125     unsigned int encrypt_single_packet:1;
 
 1126 #if ENABLE_ODBC_MARS 
 1127     unsigned int mars:1;
 
 1133     unsigned send_pos, recv_pos;
 
 1135 #define BUSY_SOCKET ((TDSSOCKET*)(TDS_UINTPTR)1) 
 1136 #define TDSSOCKET_VALID(tds) (((TDS_UINTPTR)(tds)) > 1) 
 1138     unsigned num_sessions;
 
 1142     unsigned num_cached_packets;
 
 1149 #if defined(HAVE_GNUTLS) 
 1150     void *tls_credentials;
 
 1151 #elif defined(HAVE_OPENSSL) 
 1165 #if ENABLE_ODBC_MARS 
 1206 #if ENABLE_ODBC_MARS 
 1241     TDS_UINT num_comp_info;
 
 1254     TDS_INT query_timeout;
 
 1261     void (*env_chg_func) (
TDSSOCKET * tds, 
int type, 
char *oldval, 
char *newval);
 
 1262     TDS_OPERATION current_op;
 
 1268 #define tds_get_ctx(tds) ((tds)->conn->tds_ctx) 
 1269 #define tds_set_ctx(tds, val) do { ((tds)->conn->tds_ctx) = (val); } while(0) 
 1270 #define tds_get_parent(tds) ((tds)->parent) 
 1271 #define tds_set_parent(tds, val) do { ((tds)->parent) = (val); } while(0) 
 1272 #define tds_get_s(tds) ((tds)->conn->s) 
 1273 #define tds_set_s(tds, val) do { ((tds)->conn->s) = (val); } while(0) 
 1278 typedef void (*TDSCONFPARSE) (
const char *option, 
const char *value, 
void *param);
 
 1279 bool tds_read_conf_section(FILE * in, 
const char *section, TDSCONFPARSE tds_conf_parse, 
void *parse_param);
 
 1281 void tds_parse_conf_section(
const char *option, 
const char *value, 
void *param);
 
 1286 TDSRET tds_lookup_host_set(
const char *servername, 
struct addrinfo **addr);
 
 1287 const char *tds_addrinfo2str(
struct addrinfo *addr, 
char *name, 
int namemax);
 
 1291 extern const char STD_DATETIME_FMT[];
 
 1292 int tds_parse_boolean(
const char *value, 
int default_value);
 
 1293 int tds_config_boolean(
const char *option, 
const char *value, 
TDSLOGIN * login);
 
 1298 BCPCOLDATA * tds_alloc_bcp_column_data(
unsigned int column_size);
 
 1302 TDS_SERVER_TYPE tds_get_cardinal_type(TDS_SERVER_TYPE datatype, 
int usertype);
 
 1306 TDSRET tds_iconv_open(
TDSCONNECTION * conn, 
const char *charset, 
int use_utf16);
 
 1308 void tds_srv_charset_changed(
TDSCONNECTION * conn, 
const char *charset);
 
 1309 void tds7_srv_charset_changed(
TDSCONNECTION * conn, TDS_UCHAR collate[5]);
 
 1317 void tds_free_all_results(
TDSSOCKET * tds);
 
 1319 void tds_free_param_results(
TDSPARAMINFO * param_info);
 
 1323 void tds_release_cursor(
TDSCURSOR **pcursor);
 
 1324 void tds_free_bcp_column_data(
BCPCOLDATA * coldata);
 
 1327 TDSCONTEXT *tds_alloc_context(
void * parent);
 
 1333 void tds_release_cur_dyn(
TDSSOCKET * tds)
 
 1340 char *tds_alloc_client_sqlstate(
int msgno);
 
 1341 char *tds_alloc_lookup_sqlstate(
TDSSOCKET * tds, 
int msgno);
 
 1342 TDSLOGIN *tds_alloc_login(
int use_environment);
 
 1344 void tds_free_login(
TDSLOGIN * login);
 
 1348 void tds_free_locale(
TDSLOCALE * locale);
 
 1349 TDSCURSOR * tds_alloc_cursor(
TDSSOCKET * tds, 
const char *name, TDS_INT namelen, 
const char *query, TDS_INT querylen);
 
 1350 void tds_free_row(
TDSRESULTINFO * res_info, 
unsigned char *row);
 
 1356 #define TDS_RESIZE(p, n_elem) \ 
 1357     tds_realloc((void **) &(p), sizeof(*(p)) * (size_t) (n_elem)) 
 1358 #define tds_new(type, n) ((type *) malloc(sizeof(type) * (n))) 
 1359 #define tds_new0(type, n) ((type *) calloc(n, sizeof(type))) 
 1361 TDSPACKET *tds_alloc_packet(
void *buf, 
unsigned len);
 
 1363 void tds_free_packets(
TDSPACKET *packet);
 
 1366 void tds_deinit_bcpinfo(
TDSBCPINFO *bcpinfo);
 
 1381 void tds_set_version(
TDSLOGIN * 
tds_login, TDS_TINYINT major_ver, TDS_TINYINT minor_ver);
 
 1414 void tds_convert_string_free(
const char *original, 
const char *converted);
 
 1415 #if !ENABLE_EXTRA_CHECKS 
 1416 #define tds_convert_string_free(original, converted) \ 
 1417     do { if (original != converted) free((char*) converted); } while(0) 
 1424 TDSRET tds_cursor_fetch(
TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_CURSOR_FETCH fetch_type, TDS_INT i_row);
 
 1425 TDSRET tds_cursor_get_cursor_info(
TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_UINT * row_number, TDS_UINT * row_count);
 
 1443 int tds5_send_optioncmd(
TDSSOCKET * tds, TDS_OPTION_CMD tds_command, TDS_OPTION tds_option, 
TDS_OPTION_ARG * tds_argument,
 
 1444             TDS_INT * tds_argsize);
 
 1457 extern const char tds_hex_digits[];
 
 1461 int tds_init_write_buf(
TDSSOCKET * tds);
 
 1462 int tds_put_n(
TDSSOCKET * tds, 
const void *buf, 
size_t n);
 
 1464 int tds_put_int(
TDSSOCKET * tds, TDS_INT i);
 
 1465 int tds_put_int8(
TDSSOCKET * tds, TDS_INT8 i);
 
 1466 int tds_put_smallint(
TDSSOCKET * tds, TDS_SMALLINT si);
 
 1468 #define tds_put_tinyint(tds, ti) tds_put_byte(tds,ti) 
 1471 int tds_put_buf(
TDSSOCKET * tds, 
const unsigned char *buf, 
int dsize, 
int ssize);
 
 1479 #define tds_get_smallint(tds) ((TDS_SMALLINT) tds_get_usmallint(tds)) 
 1481 #define tds_get_int(tds) ((TDS_INT) tds_get_uint(tds)) 
 1483 #define tds_get_int8(tds) ((TDS_INT8) tds_get_uint8(tds)) 
 1494 void tds_swap_bytes(
void *buf, 
int bytes);
 
 1495 unsigned int tds_gettime_ms(
void);
 
 1502 int tdsdump_isopen(
void);
 
 1503 #include <freetds/popvis.h> 
 1505 #include <freetds/pushvis.h> 
 1507 void tdsdump_dump_buf(
const char* file, 
unsigned int level_line, 
const char *msg, 
const void *buf, 
size_t length);
 
 1510 void tdsdump_log(
const char* file, 
unsigned int level_line, 
const char *fmt, ...)
 
 1511 #if defined(__GNUC__) && __GNUC__ >= 2 
 1512 #if defined(__MINGW32__) 
 1513     __attribute__ ((__format__ (ms_printf, 3, 4)))
 
 1515     __attribute__ ((__format__ (__printf__, 3, 4)))
 
 1519 #define TDSDUMP_LOG_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_log 
 1520 #define tdsdump_log TDSDUMP_LOG_FAST 
 1521 #define TDSDUMP_BUF_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_dump_buf 
 1522 #define tdsdump_dump_buf TDSDUMP_BUF_FAST 
 1525 extern int tds_debug_flags;
 
 1526 extern int tds_g_append_mode;
 
 1530 TDSERRNO tds_open_socket(
TDSSOCKET * tds, 
struct addrinfo *ipaddr, 
unsigned int port, 
int timeout, 
int *p_oserr);
 
 1534 char *tds_prwsaerror(
int erc);
 
 1535 void tds_prwsaerror_free(
char *s);
 
 1536 int tds_connection_read(
TDSSOCKET * tds, 
unsigned char *buf, 
int buflen);
 
 1537 int tds_connection_write(
TDSSOCKET *tds, 
const unsigned char *buf, 
int buflen, 
int final);
 
 1538 #define TDSSELREAD  POLLIN 
 1539 #define TDSSELWRITE POLLOUT 
 1544 void tds_socket_flush(TDS_SYS_SOCKET sock);
 
 1549 static inline TDS_SYS_SOCKET tds_wakeup_get_fd(
const TDSPOLLWAKEUP *wakeup)
 
 1551     return wakeup->s_signaled;
 
 1557 TDSRET tds_write_packet(
TDSSOCKET * tds, 
unsigned char final);
 
 1558 #if ENABLE_ODBC_MARS 
 1587     tds->
out_buf = pkt->buf + tds_packet_get_data_start(pkt);
 
 1597 #define TDS_START_LEN_GENERIC(tds_socket, len) do { \ 
 1598     TDSFREEZE current_freeze[1]; \ 
 1599     tds_freeze((tds_socket), current_freeze, (len)); do { do 
 1600 #define TDS_END_LEN while(0); } while(tds_freeze_close(current_freeze), 0); } while(0); 
 1602 #define TDS_START_LEN_TINYINT(tds_socket) TDS_START_LEN_GENERIC(tds_socket, 1) 
 1603 #define TDS_START_LEN_USMALLINT(tds_socket) TDS_START_LEN_GENERIC(tds_socket, 2) 
 1604 #define TDS_START_LEN_UINT(tds_socket) TDS_START_LEN_GENERIC(tds_socket, 4) 
 1607 TDSRET tds_vstrbuild(
char *buffer, 
int buflen, 
int *resultlen, 
const char *text, 
int textlen, 
const char *formats, 
int formatlen,
 
 1612 char *tds_money_to_string(
const TDS_MONEY * money, 
char *s, 
bool use_2_digits);
 
 1614 TDS_INT tds_numeric_change_prec_scale(
TDS_NUMERIC * numeric, 
unsigned char new_prec, 
unsigned char new_scale);
 
 1618 void tds_getmac(TDS_SYS_SOCKET s, 
unsigned char mac[6]);
 
 1632 void tds_random_buffer(
unsigned char *out, 
int len);
 
 1638 void tds5_negotiate_set_msg_type(
TDSAUTHENTICATION * tds_auth, 
unsigned msg_type)
 
 1641         tds_auth->msg_type = msg_type;
 
 1652     TDS_BCP_QUERYOUT = 3
 
 1660     TDS_CHAR *insert_stmt;
 
 1662     TDS_INT identity_insert_on;
 
 1670 typedef void (*tds_bcp_null_error)   (
TDSBCPINFO *bulk, 
int index, 
int offset);
 
 1677              const char *terminator, 
size_t term_len, 
char **outbuf, 
size_t * outbytes);
 
 1679 TDSRET 
tds_writetext_start(
TDSSOCKET *tds, 
const char *objname, 
const char *textptr, 
const char *timestamp, 
int with_log, TDS_UINT size);
 
 1687     return (cap->values[
sizeof(cap->values)-1-(cap_num>>3)] >> (cap_num&7)) & 1;
 
 1689 #define tds_capability_has_req(conn, cap) \ 
 1690     tds_capability_enabled(&conn->capabilities.types[0], cap) 
 1692 #define IS_TDS42(x) (x->tds_version==0x402) 
 1693 #define IS_TDS46(x) (x->tds_version==0x406) 
 1694 #define IS_TDS50(x) (x->tds_version==0x500) 
 1695 #define IS_TDS70(x) (x->tds_version==0x700) 
 1696 #define IS_TDS71(x) (x->tds_version==0x701) 
 1697 #define IS_TDS72(x) (x->tds_version==0x702) 
 1698 #define IS_TDS73(x) (x->tds_version==0x703) 
 1700 #define IS_TDS50_PLUS(x) ((x)->tds_version>=0x500) 
 1701 #define IS_TDS7_PLUS(x)  ((x)->tds_version>=0x700) 
 1702 #define IS_TDS71_PLUS(x) ((x)->tds_version>=0x701) 
 1703 #define IS_TDS72_PLUS(x) ((x)->tds_version>=0x702) 
 1704 #define IS_TDS73_PLUS(x) ((x)->tds_version>=0x703) 
 1705 #define IS_TDS74_PLUS(x) ((x)->tds_version>=0x704) 
 1707 #define TDS_MAJOR(x) ((x)->tds_version >> 8) 
 1708 #define TDS_MINOR(x) ((x)->tds_version & 0xff) 
 1710 #define IS_TDSDEAD(x) (((x) == NULL) || (x)->state == TDS_DEAD) 
 1713 #define TDS_IS_SYBASE(x) (!((x)->conn->product_version & 0x80000000u)) 
 1715 #define TDS_IS_MSSQL(x) (((x)->conn->product_version & 0x80000000u)!=0) 
 1720 #define TDS_MS_VER(maj,min,x) (0x80000000u|((maj)<<24)|((min)<<16)|(x)) 
 1724 #define TDS_SYB_VER(maj,min,x) (((maj)<<24)|((min)<<16)|(x)<<8) 
 1733 #include <freetds/popvis.h> 
 1735 #define TDS_PUT_INT(tds,v) tds_put_int((tds), ((TDS_INT)(v))) 
 1736 #define TDS_PUT_SMALLINT(tds,v) tds_put_smallint((tds), ((TDS_SMALLINT)(v))) 
 1737 #define TDS_PUT_BYTE(tds,v) tds_put_byte((tds), ((unsigned char)(v))) 
  
int tds_needs_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Check if dynamic request must be unprepared.
Definition: query.c:1752
int tds7_get_instance_port(struct addrinfo *addr, const char *instance)
Get port of given instance.
Definition: net.c:1229
unsigned int bulk_copy
if bulk copy should be enabled
Definition: tds.h:557
unsigned char tds_peek(TDSSOCKET *tds)
Reads a byte from the TDS stream without removing it.
Definition: read.c:100
tds_states
values for tds->state
Definition: tds.h:790
TDS_USMALLINT tds_version
TDS version.
Definition: tds.h:521
DSTR new_password
new password to set (TDS 7.2+)
Definition: tds.h:537
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
Store variant informations.
Definition: tds.h:605
TDSRET tds_get_char_data(TDSSOCKET *tds, char *dest, size_t wire_size, TDSCOLUMN *curcol)
Fetch character data the wire.
Definition: read.c:195
void tds_detach_results(TDSRESULTINFO *info)
Detach result info from it current socket.
Definition: mem.c:488
@ TDS_DONE_INXACT
transaction in progress
Definition: tds.h:255
int tds_socket_set_nonblocking(TDS_SYS_SOCKET sock)
Set socket to non-blocking.
Definition: net.c:168
TDSCURSOR * cursors
linked list of cursors allocated for this connection contains only cursors allocated on the server
Definition: tds.h:1108
bool has_status
true is ret_status is valid
Definition: tds.h:1246
TDSRET tds_alloc_row(TDSRESULTINFO *res_info)
Allocate space for row store return NULL on out of memory.
Definition: mem.c:524
unsigned pkt_pos
position in pkt
Definition: tds.h:1572
void tds_free_param_result(TDSPARAMINFO *param_info)
Delete latest parameter.
Definition: mem.c:320
TDSRET tds_submit_unprepare(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Send a unprepare request for a prepared query.
Definition: query.c:1797
TDS_INT month
month number (0-11)
Definition: tds.h:163
bool bulk_query
true is query sent was a bulk query so we need to switch state to QUERYING
Definition: tds.h:1245
TDS_INT second
0-59
Definition: tds.h:169
size_t tds_quote_id(TDSSOCKET *tds, char *buffer, const char *id, int idlen)
Quote an id.
Definition: query.c:2171
@ TDS_DONE_MORE_RESULTS
more results follow
Definition: tds.h:253
struct addrinfo * ip_addrs
ip(s) of server
Definition: tds.h:547
TDS_TINYINT emulated
this dynamic query cannot be prepared so libTDS have to construct a simple query.
Definition: tds.h:994
DSTR cafile
certificate authorities file
Definition: tds.h:531
unsigned size_len
length size (0, 1, 2 or 4)
Definition: tds.h:1574
void tdsdump_on(void)
Turn logging back on.
Definition: log.c:88
TDSPACKET * frozen_packets
list of packets frozen, points to first one.
Definition: tds.h:1204
DSTR server_name
server name (in freetds.conf)
Definition: tds.h:519
@ TDS_IDLE
no data expected
Definition: tds.h:791
unsigned char * in_buf
Input buffer.
Definition: tds.h:1178
TDSCURSOR * cur_cursor
cursor in use
Definition: tds.h:1244
void tds_set_cur_dyn(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Set current dynamic.
Definition: query.c:192
TDSDYNAMIC * tds_alloc_dynamic(TDSCONNECTION *conn, const char *id)
Allocate a dynamic statement.
Definition: mem.c:160
TDSDYNAMIC * tds_lookup_dynamic(TDSCONNECTION *conn, const char *id)
Finds a dynamic given string id.
Definition: token.c:2583
Current environment as reported by the server.
Definition: tds.h:964
void tds_start_query(TDSSOCKET *tds, unsigned char packet_type)
Start query packet of a given type.
Definition: query.c:332
TDSRET tds_submit_execute(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Sends a previously prepared dynamic statement to the server.
Definition: query.c:1630
TDSRET tds71_submit_prepexec(TDSSOCKET *tds, const char *query, const char *id, TDSDYNAMIC **dyn_out, TDSPARAMINFO *params)
Creates a temporary stored procedure in the server and execute it.
Definition: query.c:1401
TDSRET tds_submit_rpc(TDSSOCKET *tds, const char *rpc_name, TDSPARAMINFO *params, TDSHEADERS *head)
Calls a RPC from server.
Definition: query.c:1929
TDS_INT timezone
-840 - 840 minutes from UTC
Definition: tds.h:171
tds_func_put_data * put_data
Send column data to server.
Definition: tds.h:663
@ TDS_DONE_PROC
results are from a stored procedure
Definition: tds.h:256
TDSRET tds_submit_queryf(TDSSOCKET *tds, const char *queryf,...)
Format and submit a query.
Definition: query.c:467
int tds_read_packet(TDSSOCKET *tds)
Read in one 'packet' from the server.
Definition: packet.c:527
struct tdsdaterec TDSDATEREC
Used by tds_datecrack.
Information about blobs (e.g.
Definition: tds.h:594
TDSRET tds_bcp_done(TDSSOCKET *tds, int *rows_copied)
Tell we finished sending BCP data to server.
Definition: bulk.c:810
void tds_freeze(TDSSOCKET *tds, TDSFREEZE *freeze, unsigned size_len)
Stop writing to server and cache every packet not sending them to server.
Definition: packet.c:907
char * database
database name
Definition: tds.h:971
TDSRET tds_submit_begin_tran(TDSSOCKET *tds)
Send a rollback request.
Definition: query.c:3665
TDSRET tds_bcp_start(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start sending BCP data to server.
Definition: bulk.c:840
TDS_INT year
year
Definition: tds.h:161
TDS_INT8 rows_affected
rows updated/deleted/inserted/selected, TDS_NO_COUNT if not valid
Definition: tds.h:1255
TDSPACKET * send_packet
packet we are preparing to send
Definition: tds.h:1232
TDSLOGIN * login
config for login stuff.
Definition: tds.h:1259
TDS_INT cursor_rows
< number of updatable columns
Definition: tds.h:952
TDS_TINYINT column_prec
precision for decimal/numeric
Definition: tds.h:704
int tdsdump_open(const char *filename)
Create and truncate a human readable dump file for the TDS traffic.
Definition: log.c:112
bool defer_close
true if dynamic was marker to be closed when connection is idle
Definition: tds.h:998
Hold information for any results.
Definition: tds.h:770
unsigned char * out_buf
Output buffer.
Definition: tds.h:1186
@ TDS_SENDING
client would send data
Definition: tds.h:793
this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information.
Definition: tds.h:147
TDS_INT type
row fetched from this cursor
Definition: tds.h:957
TDS_UINT product_version
version of product (Sybase/MS and full version)
Definition: tds.h:1094
TDS_INT cursor_id
cursor id returned by the server after cursor declare
Definition: tds.h:942
int tds_get_varint_size(TDSCONNECTION *conn, int datatype)
tds_get_varint_size() returns the size of a variable length integer returned in a result string
Definition: tds_types.h:57
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:256
TDSENV env
environment is shared between all sessions
Definition: tds.h:1102
Information for a server connection.
Definition: tds.h:1164
TDSPARAMINFO * tds_alloc_param_result(TDSPARAMINFO *old_param)
Adds a output parameter to TDSPARAMINFO.
Definition: mem.c:284
DSTR crlfile
certificate revocation file
Definition: tds.h:532
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:126
int tds_iconv_alloc(TDSCONNECTION *conn)
Allocate iconv stuff.
Definition: iconv.c:305
@ TDS_WRITING
client is writing data
Definition: tds.h:792
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
DSTR db_filename
database filename to attach (MSSQL)
Definition: tds.h:530
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:877
const char * tds_skip_quoted(const char *s)
Skip quoting string (like 'sfsf', "dflkdj" or [dfkjd])
Definition: query.c:515
TDS_UINT tds_get_uint(TDSSOCKET *tds)
Get an int32 from the server.
Definition: read.c:127
unsigned char canonic
internal numeric index into array of all encodings
Definition: tds.h:625
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:3389
tds_func_put_info * put_info
Send metadata column information to server.
Definition: tds.h:653
TDSDYNAMIC * dyns
list of dynamic allocated for this connection contains only dynamic allocated on the server
Definition: tds.h:1113
Information relevant to libiconv.
Definition: tds.h:619
TDSRET tds_submit_query(TDSSOCKET *tds, const char *query)
Sends a language string to the database server for processing.
Definition: query.c:210
TDSLOGIN * tds_init_login(TDSLOGIN *login, TDSLOCALE *locale)
Initialize login structure with locale information and other stuff for connection.
Definition: mem.c:800
bool in_row
true if we are getting rows
Definition: tds.h:1247
TDSRET tds_freeze_abort(TDSFREEZE *freeze)
Discard all data written after the freeze.
Definition: packet.c:961
char * query
saved query, we need to know original query if prepare is impossible
Definition: tds.h:1010
DSTR server_spn
server SPN (in freetds.conf)
Definition: tds.h:529
void tds_set_column_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency.
Definition: data.c:227
TDSRET tds_get_column_declaration(TDSSOCKET *tds, TDSCOLUMN *curcol, char *out)
Return declaration for column (like "varchar(20)").
Definition: query.c:718
const char * tds_prtype(int token)
Returns string representation of the given type.
Definition: token.c:3052
TDSAUTHENTICATION * tds_ntlm_get_auth(TDSSOCKET *tds)
Build a NTLMSPP packet to send to server.
Definition: challenge.c:721
A structure to hold all the compile-time settings.
Definition: tds.h:83
char * charset
character set encoding
Definition: tds.h:969
TDSRET tds_process_login_tokens(TDSSOCKET *tds)
tds_process_login_tokens() is called after sending the login packet to the server.
Definition: token.c:410
const char * tds_skip_comment(const char *s)
Skip a comment in a query.
Definition: query.c:490
enum tds_states TDS_STATE
values for tds->state
TDS_INT ref_count
reference counter so client can retain safely a pointer
Definition: tds.h:940
int tds_count_placeholders(const char *query)
Count the number of placeholders ('?') in a query.
Definition: query.c:571
int port
port of database service
Definition: tds.h:520
TDSDYNAMIC * cur_dyn
dynamic structure in use
Definition: tds.h:1257
TDSRET tds_submit_rollback(TDSSOCKET *tds, int cont)
Send a rollback request.
Definition: query.c:3693
int tds_goodread(TDSSOCKET *tds, unsigned char *buf, int buflen)
Loops until we have received some characters return -1 on failure.
Definition: net.c:916
TDSRESULTINFO * current_results
Current query information.
Definition: tds.h:1239
unsigned char tds_get_byte(TDSSOCKET *tds)
Return a single byte from the input buffer.
Definition: read.c:72
size_t tds_quote_id_rpc(TDSSOCKET *tds, char *buffer, const char *id, int idlen)
Quote an id for a RPC call.
Definition: query.c:2216
struct tds_env TDSENV
Current environment as reported by the server.
DSTR server_charset
charset of server e.g.
Definition: tds.h:524
char * cursor_name
name of the cursor
Definition: tds.h:941
struct tds_blob TDSBLOB
Information about blobs (e.g.
TDSRET tds_set_interfaces_file_loc(const char *interfloc)
Set the full name of interface file.
Definition: config.c:965
TDSPACKET * pkt
first packet frozen
Definition: tds.h:1570
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:3280
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:97
bool 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:230
size_t tds_quote_string(TDSSOCKET *tds, char *buffer, const char *str, int len)
Quote a string.
Definition: query.c:2241
char * query
SQL query.
Definition: tds.h:948
struct tds_cursor * next
next in linked list, keep first
Definition: tds.h:939
void tdsdump_log(const char *file, unsigned int level_line, const char *fmt,...)
Write a message to the debug log.
Definition: log.c:354
TDS_INT column_size
maximun size of data.
Definition: tds.h:695
DSTR * tds_dstr_get(TDSSOCKET *tds, DSTR *s, size_t len)
Reads a string from wire and put in a DSTR.
Definition: read.c:293
void tds_close_socket(TDSSOCKET *tds)
Close current socket.
Definition: net.c:548
bool tds_set_server(TDSLOGIN *tds_login, const char *server) TDS_WUR
Set the servername in a TDSLOGIN structure.
Definition: login.c:125
void tdsdump_off(void)
Temporarily turn off logging.
Definition: log.c:76
int block_size
packet size (512-65535)
Definition: tds.h:966
struct tds_variant TDSVARIANT
Store variant informations.
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:138
@ TDS_DONE_SRVERROR
SQL server server error.
Definition: tds.h:260
Holds information for a dynamic (also called prepared) query.
Definition: tds.h:978
TDS_INT quarter
quarter (0-3)
Definition: tds.h:162
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:1249
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:166
bool defer_close
true if cursor was marker to be closed when connection is idle
Definition: tds.h:947
TDSPARAMINFO * params
query parameters.
Definition: tds.h:1008
TDSRET tds_process_tokens(TDSSOCKET *tds, TDS_INT *result_type, int *done_flags, unsigned flag)
process all streams.
Definition: token.c:530
TDS_INT minute
0-59
Definition: tds.h:168
TDS_UINT8 tds_get_uint8(TDSSOCKET *tds)
Get an uint64 from the server.
Definition: read.c:140
TDS_TINYINT options
read only|updatable TODO use it
Definition: tds.h:943
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:2750
TDSRET tds_freeze_close_len(TDSFREEZE *freeze, int32_t size)
Stop keeping data for this specific freeze.
Definition: packet.c:1031
const char * name
name of the encoding (ie UTF-8)
Definition: tds.h:621
void tds_free_input_params(TDSDYNAMIC *dyn)
Frees all allocated input parameters of a dynamic statement.
Definition: mem.c:206
unsigned data_len
data length, this does not account SMP header, only TDS part
Definition: tds.h:1072
@ TDS_DONE_CANCELLED
acknowledging an attention command (usually a cancel)
Definition: tds.h:258
TDS_TINYINT column_scale
scale for decimal/numeric
Definition: tds.h:705
@ TDS_DONE_ERROR
error occurred
Definition: tds.h:254
TDS_INT decimicrosecond
0-9999999
Definition: tds.h:170
TDS_SYS_SOCKET s
tcp socket, INVALID_SOCKET if not connected
Definition: tds.h:1097
TDS_STATE tds_set_state(TDSSOCKET *tds, TDS_STATE state)
Set state of TDS connection, with logging and checking.
Definition: util.c:58
Holds informations about a cursor.
Definition: tds.h:938
unsigned char out_flag
output buffer type
Definition: tds.h:1197
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:612
TDS_INT day
day of month (1-31)
Definition: tds.h:164
TDSRET tds_submit_prepare(TDSSOCKET *tds, const char *query, const char *id, TDSDYNAMIC **dyn_out, TDSPARAMINFO *params)
Creates a temporary stored procedure in the server.
Definition: query.c:1124
TDSRET tds_submit_execdirect(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
Submit a prepared query with parameters.
Definition: query.c:1256
void * tds_realloc(void **pp, size_t new_size)
Reallocate a pointer and update it if success.
Definition: mem.c:1876
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_freeze_close(TDSFREEZE *freeze)
Stop keeping data for this specific freeze.
Definition: packet.c:996
unsigned out_pos
current position in out_buf
Definition: tds.h:1194
struct tds_dynamic TDSDYNAMIC
Holds information for a dynamic (also called prepared) query.
TDS_INT num_id
numeric id for mssql7+
Definition: tds.h:982
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:408
unsigned int pending_close
true is connection has pending closing (cursors or dynamic)
Definition: tds.h:1124
struct tds_compiletime_settings TDS_COMPILETIME_SETTINGS
A structure to hold all the compile-time settings.
struct tds_cursor TDSCURSOR
Holds informations about a cursor.
TDSRET tds_bcp_init(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Initialize BCP information.
Definition: bulk.c:82
TDSPARAMINFO * res_info
query results
Definition: tds.h:1000
bool 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:503
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:1234
TDS_INT column_cur_size
size written in variable (ie: char, text, binary).
Definition: tds.h:737
Structure to hold a string.
Definition: string.h:36
TDSICONV * char_conv
refers to previously allocated iconv information
Definition: tds.h:713
TDS_TINYINT column_varint_size
size of length when reading from wire (0, 1, 2 or 4)
Definition: tds.h:702
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:321
TDS_USMALLINT * tds_config_verstr(const char *tdsver, TDSLOGIN *login)
Set TDS version from given string.
Definition: config.c:922
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:1156
TDS_SMALLINT offset
time offset
Definition: tds.h:150
TDS_INT weekday
day of week (0-6, 0 = sunday)
Definition: tds.h:166
tds_bcp_directions
bcp direction
Definition: tds.h:1649
TDSLOCALE * tds_get_locale(void)
Get locale information.
Definition: locale.c:50
int tds_write_dump
Tell if TDS debug logging is turned on or off.
Definition: log.c:58
TDS_UINT8 time
time, 7 digit precision
Definition: tds.h:148
Used by tds_datecrack.
Definition: tds.h:160
TDS_INT ref_count
reference counter so client can retain safely a pointer
Definition: tds.h:980
unsigned in_len
input buffer length
Definition: tds.h:1195
size_t tds_freeze_written(TDSFREEZE *freeze)
Compute how many bytes has been written from freeze.
Definition: packet.c:935
int tds_get_size_by_type(TDS_SERVER_TYPE servertype)
Return the number of bytes needed by specified type.
Definition: tds_types.h:9
TDSSOCKET * tds
which socket we refer to
Definition: tds.h:1568
bool tds_read_conf_file(TDSLOGIN *login, const char *server)
Read configuration info for given server return 0 on error.
Definition: config.c:346
struct tds_dynamic * next
next in linked list, keep first
Definition: tds.h:979
TDSRET tds_writetext_end(TDSSOCKET *tds)
Finish sending writetext data.
Definition: bulk.c:1173
void tds_fix_login(TDSLOGIN *login)
Fix configuration after reading it.
Definition: config.c:285
TDS_INT ret_status
return status from store procedure
Definition: tds.h:1251
DSTR password
password of account login
Definition: tds.h:536
TDS_USMALLINT tds_get_usmallint(TDSSOCKET *tds)
Get an int16 from the server.
Definition: read.c:113
TDSRET tds_datecrack(TDS_INT datetype, const void *di, TDSDATEREC *dr)
Convert from db date format to a structured date format.
Definition: convert.c:3122
TDSRET tds_submit_commit(TDSSOCKET *tds, int cont)
Send a commit request.
Definition: query.c:3724
TDSRET tds_submit_query_params(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
Sends a language string to the database server for processing.
Definition: query.c:350
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:1341
int tds7_get_instance_ports(FILE *output, struct addrinfo *addr)
Get port of all instances.
Definition: net.c:1093
TDS_INT bcp_prefix_len
The length, in bytes, of any length prefix this column may have.
Definition: tds.h:762
@ TDS_DONE_COUNT
count field in packet is valid
Definition: tds.h:257
void tds_set_param_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency.
Definition: data.c:249
const char * tds_next_placeholder(const char *start)
Get position of next placeholder.
Definition: query.c:535
void tds_release_dynamic(TDSDYNAMIC **dyn)
Frees dynamic statement.
Definition: mem.c:253
struct tds_encoding TDS_ENCODING
Information relevant to libiconv.
void tdsdump_col(const TDSCOLUMN *col)
Write a column value to the debug log.
Definition: log.c:408
TDSRET tds_deferred_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Unprepare dynamic on idle.
Definition: query.c:1774
@ TDS_PENDING
cilent is waiting for data
Definition: tds.h:794
unsigned int out_buf_max
Maximum size of packet pointed by out_buf.
Definition: tds.h:1192
int tds_goodwrite(TDSSOCKET *tds, const unsigned char *buffer, size_t buflen)
Definition: net.c:987
char * tds_get_home_file(const char *file)
Return filename from HOME directory.
Definition: config.c:325
Metadata about columns in regular and compute rows.
Definition: tds.h:690
TDS_INT hour
0-23
Definition: tds.h:167
size_t tds_fix_column_size(TDSSOCKET *tds, TDSCOLUMN *curcol)
Get column size for wire.
Definition: query.c:1491
@ TDS_DEAD
no connection
Definition: tds.h:796
TDSRET tds_flush_packet(TDSSOCKET *tds)
Flush packet to server.
Definition: write.c:224
TDSRET tds_process_cancel(TDSSOCKET *tds)
Definition: token.c:2550
DSTR user_name
account for login
Definition: tds.h:535
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:2026
struct tds_result_info TDSRESULTINFO
Hold information for any results.
@ TDS_DONE_FINAL
final result set, command completed successfully.
Definition: tds.h:252
TDS_INT dayofyear
day of year (1-366)
Definition: tds.h:165
TDS_SERVER_TYPE column_type
This type can be different from wire type because conversion (e.g.
Definition: tds.h:697
unsigned char in_flag
input buffer type
Definition: tds.h:1196
tds_end
Flags returned in TDS_DONE token.
Definition: tds.h:251
TDSRET tds_deferred_cursor_dealloc(TDSCONNECTION *conn, TDSCURSOR *cursor)
Deallocate cursor on idle.
Definition: query.c:3057
struct addrinfo * tds_lookup_host(const char *servername)
Get the IP address for a hostname.
Definition: config.c:991
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:1118
TDSRET tds_bcp_start_copy_in(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start bulk copy to server.
Definition: bulk.c:887
TDS_CURSOR_STATUS status
cursor parameter
Definition: tds.h:954
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:337
unsigned in_pos
current position in in_buf
Definition: tds.h:1193
TDS_INT date
date, 0 = 1900-01-01
Definition: tds.h:149
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:1048
void * tds_alloc_param_data(TDSCOLUMN *curparam)
Allocate data for a parameter.
Definition: mem.c:364
void tdsdump_close(void)
Close the TDS dump log file.
Definition: log.c:193
@ TDS_READING
client is reading data
Definition: tds.h:795
DSTR server_realm_name
server realm name (in freetds.conf)
Definition: tds.h:528
TDSRET tds_cursor_dealloc(TDSSOCKET *tds, TDSCURSOR *cursor)
Send a deallocation request to server.
Definition: query.c:3006
TDS_INT tds_numeric_to_string(const TDS_NUMERIC *numeric, char *s)
Definition: numeric.c:95