37 #include <netinet/in.h>    40 #include <arpa/inet.h>    50 #include <freetds/version.h>    51 #include "tds_sysdep_public.h"    52 #include <freetds/sysdep_private.h>    53 #include <freetds/thread.h>    54 #include <freetds/bool.h>    55 #include "replacements.h"    57 #include <freetds/pushvis.h>    74     const char *freetds_version;    
    75     const char *sysconfdir;     
    76     const char *last_update;    
   122 typedef char TDS_CHAR;                  
   123 typedef unsigned char TDS_UCHAR;            
   124 typedef unsigned char TDS_TINYINT;          
   125 typedef tds_sysdep_int16_type TDS_SMALLINT;     
   126 typedef unsigned tds_sysdep_int16_type TDS_USMALLINT;   
   127 typedef tds_sysdep_int32_type TDS_INT;          
   128 typedef unsigned tds_sysdep_int32_type TDS_UINT;    
   129 typedef tds_sysdep_real32_type TDS_REAL;        
   130 typedef tds_sysdep_real64_type TDS_FLOAT;       
   131 typedef tds_sysdep_int64_type TDS_INT8;         
   132 typedef unsigned tds_sysdep_int64_type TDS_UINT8;   
   133 typedef tds_sysdep_intptr_type TDS_INTPTR;
   134 typedef unsigned tds_sysdep_intptr_type TDS_UINTPTR;
   136 #include <freetds/proto.h>   138 #define TDS_INVALID_TYPE ((TDS_SERVER_TYPE) 0)   149     TDS_USMALLINT time_prec:3;
   150     TDS_USMALLINT _tds_reserved:10;
   151     TDS_USMALLINT has_time:1;
   152     TDS_USMALLINT has_date:1;
   153     TDS_USMALLINT has_offset:1;
   180 #define TDS_NO_MORE_RESULTS  ((TDSRET)1)   181 #define TDS_SUCCESS          ((TDSRET)0)   182 #define TDS_FAIL             ((TDSRET)-1)   183 #define TDS_CANCELLED        ((TDSRET)-2)   184 #define TDS_FAILED(rc) ((rc)<0)   185 #define TDS_SUCCEED(rc) ((rc)>=0)   187 #define TDS_INT_CONTINUE 1   188 #define TDS_INT_CANCEL 2   189 #define TDS_INT_TIMEOUT 3   192 #define TDS_NO_COUNT         -1   194 #define TDS_ROW_RESULT        4040   195 #define TDS_PARAM_RESULT      4042   196 #define TDS_STATUS_RESULT     4043   197 #define TDS_MSG_RESULT        4044   198 #define TDS_COMPUTE_RESULT    4045   199 #define TDS_CMD_DONE          4046   200 #define TDS_CMD_SUCCEED       4047   201 #define TDS_CMD_FAIL          4048   202 #define TDS_ROWFMT_RESULT     4049   203 #define TDS_COMPUTEFMT_RESULT 4050   204 #define TDS_DESCRIBE_RESULT   4051   205 #define TDS_DONE_RESULT       4052   206 #define TDS_DONEPROC_RESULT   4053   207 #define TDS_DONEINPROC_RESULT 4054   208 #define TDS_OTHERS_RESULT     4055   210 enum tds_token_results
   212     TDS_TOKEN_RES_OTHERS,
   213     TDS_TOKEN_RES_ROWFMT,
   214     TDS_TOKEN_RES_COMPUTEFMT,
   215     TDS_TOKEN_RES_PARAMFMT,
   218     TDS_TOKEN_RES_COMPUTE,
   224 #define TDS_TOKEN_FLAG(flag) TDS_RETURN_##flag = (1 << (TDS_TOKEN_RES_##flag*2)), TDS_STOPAT_##flag = (2 << (TDS_TOKEN_RES_##flag*2))   229     TDS_TOKEN_FLAG(OTHERS),
   230     TDS_TOKEN_FLAG(ROWFMT),
   231     TDS_TOKEN_FLAG(COMPUTEFMT),
   232     TDS_TOKEN_FLAG(PARAMFMT),
   233     TDS_TOKEN_FLAG(DONE),
   235     TDS_TOKEN_FLAG(COMPUTE),
   236     TDS_TOKEN_FLAG(PROC),
   239     TDS_TOKEN_RESULTS = TDS_RETURN_ROWFMT|TDS_RETURN_COMPUTEFMT|TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_RETURN_PROC,
   240     TDS_TOKEN_TRAILING = TDS_STOPAT_ROWFMT|TDS_STOPAT_COMPUTEFMT|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_MSG|TDS_STOPAT_OTHERS
   255     , TDS_DONE_EVENT    = 0x40  
   259     , TDS_DONE_NO_TRAN  = 0 
   260     , TDS_DONE_TRAN_SUCCEED = 1 
   261     , TDS_DONE_TRAN_PROGRESS= 2 
   262     , TDS_DONE_STMT_ABORT   = 3 
   263     , TDS_DONE_TRAN_ABORT   = 4 
   273 typedef enum {  TDSEOK    = TDS_SUCCESS, 
   276         TDSEICONVAVAIL = 2401, 
   279         TDSEICONV2BIG  = 2404,
   280         TDSEPORTINSTANCE    = 2500,
   305         TDSEBPROBADTYP = 20250,
   311     TDS_CUR_ISTAT_UNUSED    = 0x00,
   312     TDS_CUR_ISTAT_DECLARED  = 0x01,
   313     TDS_CUR_ISTAT_OPEN      = 0x02,
   314     TDS_CUR_ISTAT_CLOSED    = 0x04,
   315     TDS_CUR_ISTAT_RDONLY    = 0x08,
   316     TDS_CUR_ISTAT_UPDATABLE = 0x10,
   317     TDS_CUR_ISTAT_ROWCNT    = 0x20,
   318     TDS_CUR_ISTAT_DEALLOC   = 0x40
   322 #define TDS_NULLTERM -9   333 typedef enum tds_encryption_level {
   334     TDS_ENCRYPTION_OFF, TDS_ENCRYPTION_REQUEST, TDS_ENCRYPTION_REQUIRE
   335 } TDS_ENCRYPTION_LEVEL;
   337 #define TDS_ZERO_FREE(x) do {free((x)); (x) = NULL;} while(0)   338 #define TDS_VECTOR_SIZE(x) (sizeof(x)/sizeof(x[0]))   340 #define TDS_OFFSET(str, field) offsetof(str, field)   342 #define TDS_OFFSET(str, field) (((char*)&((str*)0)->field)-((char*)0))   345 #if defined(__GNUC__) && __GNUC__ >= 3   346 # define TDS_LIKELY(x)  __builtin_expect(!!(x), 1)   347 # define TDS_UNLIKELY(x)    __builtin_expect(!!(x), 0)   349 # define TDS_LIKELY(x)  (x)   350 # define TDS_UNLIKELY(x)    (x)   353 #if ENABLE_EXTRA_CHECKS   354 # if defined(__GNUC__) && __GNUC__ >= 2   355 # define TDS_COMPILE_CHECK(name,check) \   356     extern int name[(check)?1:-1] __attribute__ ((unused))   358 # define TDS_COMPILE_CHECK(name,check) \   359     extern int name[(check)?1:-1]   361 # define TDS_EXTRA_CHECK(stmt) stmt   363 # define TDS_COMPILE_CHECK(name,check) \   364     extern int disabled_check_##name   365 # define TDS_EXTRA_CHECK(stmt)   368 #if ENABLE_EXTRA_CHECKS && defined(__GNUC__) && __GNUC__ >= 4   369 #define TDS_WUR __attribute__ ((__warn_unused_result__))   379 #define TDS_BYTE_SWAP16(value)                 \   380          (((((unsigned short)value)<<8) & 0xFF00)   | \   381           ((((unsigned short)value)>>8) & 0x00FF))   383 #define TDS_BYTE_SWAP32(value)                     \   384          (((((unsigned long)value)<<24) & 0xFF000000)  | \   385           ((((unsigned long)value)<< 8) & 0x00FF0000)  | \   386           ((((unsigned long)value)>> 8) & 0x0000FF00)  | \   387           ((((unsigned long)value)>>24) & 0x000000FF))   389 #define is_end_token(x) (x==TDS_DONE_TOKEN    || \   390             x==TDS_DONEPROC_TOKEN    || \   391             x==TDS_DONEINPROC_TOKEN)   394     TDS_TYPEFLAG_INVALID  = 0,
   395     TDS_TYPEFLAG_NULLABLE = 1,
   396     TDS_TYPEFLAG_FIXED    = 2,
   397     TDS_TYPEFLAG_VARIABLE = 4,
   398     TDS_TYPEFLAG_COLLATE  = 8,
   399     TDS_TYPEFLAG_ASCII    = 16,
   400     TDS_TYPEFLAG_UNICODE  = 32,
   401     TDS_TYPEFLAG_NUMERIC  = 64,
   402     TDS_TYPEFLAG_DATETIME = 128,
   405 extern const unsigned char tds_type_flags_ms[256];
   407 extern const unsigned char tds_type_flags_syb[256];
   408 extern const char *
const tds_type_names[256];
   411 #define is_fixed_type(x)      ((tds_type_flags_ms[x] & TDS_TYPEFLAG_FIXED)    != 0)   412 #define is_nullable_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_NULLABLE) != 0)   413 #define is_variable_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_VARIABLE) != 0)   416 #define is_blob_type(x)       ((x)==SYBTEXT || (x)==SYBIMAGE || (x)==SYBNTEXT)   417 #define is_blob_col(x)        ((x)->column_varint_size > 2)   420 #define is_numeric_type(x)    ((x)==SYBNUMERIC || (x)==SYBDECIMAL)   422 #define is_datetime_type(x)   ((tds_type_flags_ms[x] & TDS_TYPEFLAG_DATETIME) != 0)   423 #define is_unicode_type(x)    ((tds_type_flags_ms[x] & TDS_TYPEFLAG_UNICODE) != 0)   424 #define is_collate_type(x)    ((tds_type_flags_ms[x] & TDS_TYPEFLAG_COLLATE) != 0)   425 #define is_ascii_type(x)      ((tds_type_flags_ms[x] & TDS_TYPEFLAG_ASCII) != 0)   426 #define is_char_type(x)       ((tds_type_flags_ms[x] & (TDS_TYPEFLAG_ASCII|TDS_TYPEFLAG_UNICODE)) != 0)   427 #define is_similar_type(x, y) (is_char_type(x) && is_char_type(y))   429 bool is_tds_type_valid(
int type)
   431     return (
unsigned) type < 256u && tds_type_flags_ms[type] != 0;
   435 #define TDS_MAX_CAPABILITY  32   436 #define MAXPRECISION        77   437 #define TDS_MAX_CONN        4096   438 #define TDS_MAX_DYNID_LEN   30   441 #define TDS_DEF_SERVER      "SYBASE"   442 #define TDS_DEF_BLKSZ       512   443 #define TDS_DEF_CHARSET     "iso_1"   444 #define TDS_DEF_LANG        "us_english"   446 #define TDS_DEFAULT_VERSION 0x402   447 #define TDS_DEF_PORT        1433   449 #define TDS_DEFAULT_VERSION 0x406   450 #define TDS_DEF_PORT        4000   452 #define TDS_DEFAULT_VERSION 0x500   453 #define TDS_DEF_PORT        4000   455 #define TDS_DEFAULT_VERSION 0x700   456 #define TDS_DEF_PORT        1433   458 #define TDS_DEFAULT_VERSION 0x701   459 #define TDS_DEF_PORT        1433   461 #define TDS_DEFAULT_VERSION 0x702   462 #define TDS_DEF_PORT        1433   464 #define TDS_DEFAULT_VERSION 0x703   465 #define TDS_DEF_PORT        1433   467 #define TDS_DEFAULT_VERSION 0x704   468 #define TDS_DEF_PORT        1433   470 #define TDS_DEFAULT_VERSION 0x000   471 #define TDS_DEF_PORT        1433   475 #define TDS_STR_VERSION  "tds version"   476 #define TDS_STR_BLKSZ    "initial block size"   477 #define TDS_STR_SWAPDT   "swap broken dates"   478 #define TDS_STR_DUMPFILE "dump file"   479 #define TDS_STR_DEBUGLVL "debug level"   480 #define TDS_STR_DEBUGFLAGS "debug flags"   481 #define TDS_STR_TIMEOUT  "timeout"   482 #define TDS_STR_QUERY_TIMEOUT  "query timeout"   483 #define TDS_STR_CONNTIMEOUT "connect timeout"   484 #define TDS_STR_HOSTNAME "hostname"   485 #define TDS_STR_HOST     "host"   486 #define TDS_STR_PORT     "port"   487 #define TDS_STR_TEXTSZ   "text size"   489 #define TDS_STR_EMUL_LE "emulate little endian"   490 #define TDS_STR_CHARSET "charset"   491 #define TDS_STR_CLCHARSET   "client charset"   492 #define TDS_STR_USE_UTF_16  "use utf-16"   493 #define TDS_STR_LANGUAGE    "language"   494 #define TDS_STR_APPENDMODE  "dump file append"   495 #define TDS_STR_DATEFMT "date format"   496 #define TDS_STR_INSTANCE "instance"   497 #define TDS_STR_ASA_DATABASE    "asa database"   498 #define TDS_STR_DATABASE    "database"   499 #define TDS_STR_ENCRYPTION   "encryption"   500 #define TDS_STR_USENTLMV2   "use ntlmv2"   501 #define TDS_STR_USELANMAN   "use lanman"   503 #define TDS_STR_ENCRYPTION_OFF   "off"   504 #define TDS_STR_ENCRYPTION_REQUEST "request"   505 #define TDS_STR_ENCRYPTION_REQUIRE "require"   507 #define TDS_GSSAPI_DELEGATION "enable gssapi delegation"   509 #define TDS_STR_REALM   "realm"   511 #define TDS_STR_SPN "spn"   513 #define TDS_STR_CAFILE  "ca file"   515 #define TDS_STR_CRLFILE "crl file"   517 #define TDS_STR_CHECKSSLHOSTNAME    "check certificate hostname"   519 #define TDS_STR_DBFILENAME  "database filename"   521 #define TDS_STR_READONLY_INTENT "read-only intent"   523 #define TLS_STR_OPENSSL_CIPHERS "openssl ciphers"   534 #define TDS_ALIGN_SIZE sizeof(tds_align_struct)   540     unsigned char values[TDS_MAX_CAPABILITY/2-2];
   548 #define TDS_MAX_LOGIN_STR_SZ 128   557     TDS_INT connect_timeout;
   558     DSTR client_host_name;
   559     DSTR server_host_name;
   565     DSTR openssl_ciphers;
   572     TDS_TINYINT encryption_level;
   574     TDS_INT query_timeout;
   580     struct addrinfo *connected_addr;    
   585     DSTR routing_address;
   586     TDS_USMALLINT routing_port;
   588     unsigned char option_flag2;
   590     unsigned int bulk_copy:1;   
   591     unsigned int suppress_language:1;
   592     unsigned int emul_little_endian:1;
   593     unsigned int gssapi_use_delegation:1;
   594     unsigned int use_ntlmv2:1;
   595     unsigned int use_lanman:1;
   597     unsigned int use_utf16:1;
   598     unsigned int use_new_password:1;
   599     unsigned int valid_configuration:1;
   600     unsigned int check_ssl_hostname:1;
   601     unsigned int readonly_intent:1;
   606     const char *qn_options;
   607     const char *qn_msgtext;
   615     char *server_charset;
   626     TDS_CHAR textptr[16];
   627     TDS_CHAR timestamp[8];
   628     unsigned char valid_ptr;
   640     TDS_SERVER_TYPE type;
   641     TDS_UCHAR collation[5];
   652     unsigned char min_bytes_per_char;
   653     unsigned char max_bytes_per_char;
   668 typedef TDS_INT tds_func_row_len(
TDSCOLUMN *col);
   672 typedef int     tds_func_check(
const TDSCOLUMN *col);
   676     tds_func_get_info *get_info;
   677     tds_func_get_data *get_data;
   678     tds_func_row_len  *row_len;
   684     tds_func_put_info_len *put_info_len;
   690     tds_func_put_info *put_info;
   700     tds_func_put_data *put_data;
   701 #if ENABLE_EXTRA_CHECKS   716     tds_func_check    *check;
   729     TDS_INT column_usertype;
   730     TDS_INT column_flags;
   746         TDS_SERVER_TYPE column_type;    
   754     DSTR table_column_name;
   756     unsigned char *column_data;
   757     void (*column_data_free)(
struct tds_column *column);
   758     unsigned int column_nullable:1;
   759     unsigned int column_writeable:1;
   760     unsigned int column_identity:1;
   761     unsigned int column_key:1;
   762     unsigned int column_hidden:1;
   763     unsigned int column_output:1;
   764     unsigned int column_timestamp:1;
   765     TDS_UCHAR column_collation[5];
   768     TDS_TINYINT column_operator;
   769     TDS_SMALLINT column_operand;
   777     TDS_SMALLINT column_bindtype;
   778     TDS_SMALLINT column_bindfmt;
   779     TDS_UINT column_bindlen;
   780     TDS_SMALLINT *column_nullbind;
   781     TDS_CHAR *column_varaddr;
   782     TDS_INT *column_lenbind;
   783     TDS_INT column_textpos;
   784     TDS_INT column_text_sqlgetdatapos;
   785     TDS_CHAR column_text_sqlputdatainfo;
   797     TDS_INT bcp_term_len;
   798     TDS_CHAR *bcp_terminator;
   807     TDS_USMALLINT num_cols;
   808     TDS_USMALLINT computeid;
   811     unsigned char *current_row;
   815     TDS_SMALLINT *bycolumns;
   816     TDS_USMALLINT by_cols;
   817     TDS_TINYINT rows_exist;
   819     TDS_TINYINT more_results;
   833 typedef enum tds_operations
   838     TDS_OP_CURSOR       = TDS_SP_CURSOR,
   839     TDS_OP_CURSOROPEN   = TDS_SP_CURSOROPEN,
   840     TDS_OP_CURSORPREPARE    = TDS_SP_CURSORPREPARE,
   841     TDS_OP_CURSOREXECUTE    = TDS_SP_CURSOREXECUTE,
   842     TDS_OP_CURSORPREPEXEC   = TDS_SP_CURSORPREPEXEC,
   843     TDS_OP_CURSORUNPREPARE  = TDS_SP_CURSORUNPREPARE,
   844     TDS_OP_CURSORFETCH  = TDS_SP_CURSORFETCH,
   845     TDS_OP_CURSOROPTION = TDS_SP_CURSOROPTION,
   846     TDS_OP_CURSORCLOSE  = TDS_SP_CURSORCLOSE,
   847     TDS_OP_EXECUTESQL   = TDS_SP_EXECUTESQL,
   848     TDS_OP_PREPARE      = TDS_SP_PREPARE,
   849     TDS_OP_EXECUTE      = TDS_SP_EXECUTE,
   850     TDS_OP_PREPEXEC     = TDS_SP_PREPEXEC,
   851     TDS_OP_PREPEXECRPC  = TDS_SP_PREPEXECRPC,
   852     TDS_OP_UNPREPARE    = TDS_SP_UNPREPARE,
   855     TDS_OP_DYN_DEALLOC  = 100,
   858 #define TDS_DBG_LOGIN   __FILE__, ((__LINE__ << 4) | 11)   859 #define TDS_DBG_HEADER  __FILE__, ((__LINE__ << 4) | 10)   860 #define TDS_DBG_FUNC    __FILE__, ((__LINE__ << 4) |  7)   861 #define TDS_DBG_INFO2   __FILE__, ((__LINE__ << 4) |  6)   862 #define TDS_DBG_INFO1   __FILE__, ((__LINE__ << 4) |  5)   863 #define TDS_DBG_NETWORK __FILE__, ((__LINE__ << 4) |  4)   864 #define TDS_DBG_WARN    __FILE__, ((__LINE__ << 4) |  3)   865 #define TDS_DBG_ERROR   __FILE__, ((__LINE__ << 4) |  2)   866 #define TDS_DBG_SEVERE  __FILE__, ((__LINE__ << 4) |  1)   868 #define TDS_DBGFLAG_FUNC    0x80   869 #define TDS_DBGFLAG_INFO2   0x40   870 #define TDS_DBGFLAG_INFO1   0x20   871 #define TDS_DBGFLAG_NETWORK 0x10   872 #define TDS_DBGFLAG_WARN    0x08   873 #define TDS_DBGFLAG_ERROR   0x04   874 #define TDS_DBGFLAG_SEVERE  0x02   875 #define TDS_DBGFLAG_ALL     0xfff   876 #define TDS_DBGFLAG_LOGIN   0x0800   877 #define TDS_DBGFLAG_HEADER  0x0400   878 #define TDS_DBGFLAG_PID     0x1000   879 #define TDS_DBGFLAG_TIME    0x2000   880 #define TDS_DBGFLAG_SOURCE  0x4000   881 #define TDS_DBGFLAG_THREAD  0x8000   889 enum TDS_DBG_LOG_STATE
   891       TDS_DBG_LOGIN =  (1 << 0) 
   893     , TDS_DBG_API =    (1 << 1) 
   894     , TDS_DBG_ASYNC =  (1 << 2) 
   895     , TDS_DBG_DIAG =   (1 << 3) 
   896     , TDS_DBG_error =  (1 << 4)
   899     , TDS_DBG_PACKET = (1 << 5) 
   900     , TDS_DBG_LIBTDS = (1 << 6) 
   901     , TDS_DBG_CONFIG = (1 << 7) 
   902     , TDS_DBG_DEFAULT = 0xFE    
   920     TDS_TINYINT priv_msg_type;
   921     TDS_TINYINT severity;
   929     TDS_INT colnamelength;
   934       TDS_CURSOR_STATE_UNACTIONED = 0       
   935     , TDS_CURSOR_STATE_REQUESTED = 1     
   936     , TDS_CURSOR_STATE_SENT = 2     
   937     , TDS_CURSOR_STATE_ACTIONED = 3     
   942     TDS_CURSOR_STATE declare;
   943     TDS_CURSOR_STATE cursor_row;
   944     TDS_CURSOR_STATE open;
   945     TDS_CURSOR_STATE fetch;
   946     TDS_CURSOR_STATE close; 
   947     TDS_CURSOR_STATE dealloc;
   950 typedef enum tds_cursor_operation
   952     TDS_CURSOR_POSITION = 0,
   953     TDS_CURSOR_UPDATE = 1,
   954     TDS_CURSOR_DELETE = 2,
   955     TDS_CURSOR_INSERT = 4
   956 } TDS_CURSOR_OPERATION;
   958 typedef enum tds_cursor_fetch
   960     TDS_CURSOR_FETCH_NEXT = 1,
   961     TDS_CURSOR_FETCH_PREV,
   962     TDS_CURSOR_FETCH_FIRST,
   963     TDS_CURSOR_FETCH_LAST,
   964     TDS_CURSOR_FETCH_ABSOLUTE,
   965     TDS_CURSOR_FETCH_RELATIVE
   989     TDS_USMALLINT srv_status;
  1049     TDS_MULTIPLE_EXECUTE,
  1051 } TDS_MULTIPLE_TYPE;
  1055     TDS_MULTIPLE_TYPE type;
  1069     int (*err_handler) (
const TDSCONTEXT *, TDSSOCKET *, 
TDSMESSAGE *);
  1070     int (*int_handler) (
void *);
  1073 enum TDS_ICONV_ENTRY
  1076     , client2server_chardata
  1077     , initial_char_conv_count   
  1092     unsigned len, capacity;
  1093     unsigned char buf[1];
  1098     TDS_SYS_SOCKET s_signal, s_signaled;
  1104     TDS_USMALLINT tds_version;
  1110     const TDSCONTEXT *tds_ctx;
  1126     int char_conv_count;
  1129     TDS_UCHAR collation[5];
  1130     TDS_UCHAR tds72_transaction[8];
  1133     unsigned int emul_little_endian:1;
  1134     unsigned int use_iconv:1;
  1135     unsigned int tds71rev1:1;
  1136     unsigned int pending_close:1;   
  1137     unsigned int encrypt_single_packet:1;
  1138 #if ENABLE_ODBC_MARS  1139     unsigned int mars:1;
  1145     unsigned send_pos, recv_pos;
  1148 #define BUSY_SOCKET ((TDSSOCKET*)(TDS_UINTPTR)1)  1149 #define TDSSOCKET_VALID(tds) (((TDS_UINTPTR)(tds)) > 1)  1151     unsigned num_sessions;
  1152     unsigned num_cached_packets;
  1160 #if defined(HAVE_GNUTLS)  1161     void *tls_credentials;
  1162 #elif defined(HAVE_OPENSSL)  1176 #if ENABLE_ODBC_MARS  1209 #if ENABLE_ODBC_MARS  1229     TDS_UINT num_comp_info;
  1230     TDSCOMPUTEINFO **comp_info;
  1243     TDS_INT query_timeout;
  1249     void (*env_chg_func) (
TDSSOCKET * tds, 
int type, 
char *oldval, 
char *newval);
  1250     TDS_OPERATION current_op;
  1256 #define tds_get_ctx(tds) ((tds)->conn->tds_ctx)  1257 #define tds_set_ctx(tds, val) do { ((tds)->conn->tds_ctx) = (val); } while(0)  1258 #define tds_get_parent(tds) ((tds)->parent)  1259 #define tds_set_parent(tds, val) do { ((tds)->parent) = (val); } while(0)  1260 #define tds_get_s(tds) ((tds)->conn->s)  1261 #define tds_set_s(tds, val) do { ((tds)->conn->s) = (val); } while(0)  1266 typedef void (*TDSCONFPARSE) (
const char *option, 
const char *value, 
void *param);
  1267 int tds_read_conf_section(FILE * in, 
const char *section, TDSCONFPARSE tds_conf_parse, 
void *parse_param);
  1269 void tds_parse_conf_section(
const char *option, 
const char *value, 
void *param);
  1274 TDSRET tds_lookup_host_set(
const char *servername, 
struct addrinfo **addr);
  1275 const char *tds_addrinfo2str(
struct addrinfo *addr, 
char *name, 
int namemax);
  1278 extern const char STD_DATETIME_FMT[];
  1279 int tds_parse_boolean(
const char *value, 
int default_value);
  1280 int tds_config_boolean(
const char *option, 
const char *value, 
TDSLOGIN * login);
  1284 TDSRET tds_alloc_compute_row(TDSCOMPUTEINFO * res_info);
  1285 BCPCOLDATA * tds_alloc_bcp_column_data(
unsigned int column_size);
  1289 TDS_SERVER_TYPE tds_get_cardinal_type(TDS_SERVER_TYPE datatype, 
int usertype);
  1293 TDSRET tds_iconv_open(
TDSCONNECTION * conn, 
const char *charset, 
int use_utf16);
  1295 void tds_srv_charset_changed(
TDSCONNECTION * conn, 
const char *charset);
  1296 void tds7_srv_charset_changed(
TDSCONNECTION * conn, 
int sql_collate, 
int lcid);
  1304 struct tm *tds_localtime_r(
const time_t *timep, 
struct tm *result);
  1305 struct hostent *tds_gethostbyname_r(
const char *servername, 
struct hostent *result, 
char *buffer, 
int buflen, 
int *h_errnop);
  1312 void tds_free_all_results(
TDSSOCKET * tds);
  1314 void tds_free_param_results(
TDSPARAMINFO * param_info);
  1318 void tds_release_cursor(
TDSCURSOR **pcursor);
  1319 void tds_free_bcp_column_data(
BCPCOLDATA * coldata);
  1321 TDSCOMPUTEINFO **tds_alloc_compute_results(
TDSSOCKET * tds, TDS_USMALLINT num_cols, TDS_USMALLINT by_cols);
  1322 TDSCONTEXT *tds_alloc_context(
void * parent);
  1323 void tds_free_context(TDSCONTEXT * locale);
  1328 void tds_release_cur_dyn(
TDSSOCKET * tds)
  1335 char *tds_alloc_client_sqlstate(
int msgno);
  1336 char *tds_alloc_lookup_sqlstate(
TDSSOCKET * tds, 
int msgno);
  1337 TDSLOGIN *tds_alloc_login(
int use_environment);
  1339 void tds_free_login(
TDSLOGIN * login);
  1343 void tds_free_locale(
TDSLOCALE * locale);
  1344 TDSCURSOR * tds_alloc_cursor(
TDSSOCKET * tds, 
const char *name, TDS_INT namelen, 
const char *query, TDS_INT querylen);
  1345 void tds_free_row(
TDSRESULTINFO * res_info, 
unsigned char *row);
  1346 TDSSOCKET *tds_alloc_socket(TDSCONTEXT * context, 
unsigned int bufsize);
  1351 #define TDS_RESIZE(p, n_elem) \  1352     tds_realloc((void **) &(p), sizeof(*(p)) * (size_t) (n_elem))  1353 #define tds_new(type, n) ((type *) malloc(sizeof(type) * (n)))  1354 #define tds_new0(type, n) ((type *) calloc(n, sizeof(type)))  1356 TDSPACKET *tds_alloc_packet(
void *buf, 
unsigned len);
  1358 void tds_free_packets(
TDSPACKET *packet);
  1361 void tds_deinit_bcpinfo(
TDSBCPINFO *bcpinfo);
  1376 void tds_set_version(
TDSLOGIN * 
tds_login, TDS_TINYINT major_ver, TDS_TINYINT minor_ver);
  1408 void tds_convert_string_free(
const char *original, 
const char *converted);
  1409 #if !ENABLE_EXTRA_CHECKS  1410 #define tds_convert_string_free(original, converted) \  1411     do { if (original != converted) free((char*) converted); } while(0)  1418 TDSRET tds_cursor_fetch(
TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_CURSOR_FETCH fetch_type, TDS_INT i_row);
  1419 TDSRET tds_cursor_get_cursor_info(
TDSSOCKET * tds, 
TDSCURSOR * cursor, TDS_UINT * row_number, TDS_UINT * row_count);
  1437 int tds5_send_optioncmd(
TDSSOCKET * tds, TDS_OPTION_CMD tds_command, TDS_OPTION tds_option, 
TDS_OPTION_ARG * tds_argument,
  1438             TDS_INT * tds_argsize);
  1451 extern const char tds_hex_digits[];
  1455 int tds_init_write_buf(
TDSSOCKET * tds);
  1456 int tds_put_n(
TDSSOCKET * tds, 
const void *buf, 
size_t n);
  1458 int tds_put_int(
TDSSOCKET * tds, TDS_INT i);
  1459 int tds_put_int8(
TDSSOCKET * tds, TDS_INT8 i);
  1460 int tds_put_smallint(
TDSSOCKET * tds, TDS_SMALLINT si);
  1462 #define tds_put_tinyint(tds, ti) tds_put_byte(tds,ti)  1463 int tds_put_byte(
TDSSOCKET * tds, 
unsigned char c);
  1465 int tds_put_buf(
TDSSOCKET * tds, 
const unsigned char *buf, 
int dsize, 
int ssize);
  1473 #define tds_get_smallint(tds) ((TDS_SMALLINT) tds_get_usmallint(tds))  1475 #define tds_get_int(tds) ((TDS_INT) tds_get_uint(tds))  1477 #define tds_get_int8(tds) ((TDS_INT8) tds_get_uint8(tds))  1486 int tdserror (
const TDSCONTEXT * tds_ctx, 
TDSSOCKET * tds, 
int msgno, 
int errnum);
  1488 void tds_swap_bytes(
void *buf, 
int bytes);
  1489 #ifdef ENABLE_DEVELOPING  1490 unsigned int tds_gettime_ms(
void);
  1498 int tdsdump_isopen(
void);
  1499 #include <freetds/popvis.h>  1501 #include <freetds/pushvis.h>  1503 void tdsdump_dump_buf(
const char* file, 
unsigned int level_line, 
const char *msg, 
const void *buf, 
size_t length);
  1506 void tdsdump_log(
const char* file, 
unsigned int level_line, 
const char *fmt, ...)
  1507 #if defined(__GNUC__) && __GNUC__ >= 2  1508 #if defined(__MINGW32__)  1509     __attribute__ ((__format__ (ms_printf, 3, 4)))
  1511     __attribute__ ((__format__ (__printf__, 3, 4)))
  1515 #define TDSDUMP_LOG_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_log  1516 #define tdsdump_log TDSDUMP_LOG_FAST  1517 #define TDSDUMP_BUF_FAST if (TDS_UNLIKELY(tds_write_dump)) tdsdump_dump_buf  1518 #define tdsdump_dump_buf TDSDUMP_BUF_FAST  1521 extern int tds_debug_flags;
  1522 extern int tds_g_append_mode;
  1526 TDSERRNO tds_open_socket(
TDSSOCKET * tds, 
struct addrinfo *ipaddr, 
unsigned int port, 
int timeout, 
int *p_oserr);
  1530 char *tds_prwsaerror(
int erc);
  1531 void tds_prwsaerror_free(
char *s);
  1532 int tds_connection_read(
TDSSOCKET * tds, 
unsigned char *buf, 
int buflen);
  1533 int tds_connection_write(
TDSSOCKET *tds, 
const unsigned char *buf, 
int buflen, 
int final);
  1534 #define TDSSELREAD  POLLIN  1535 #define TDSSELWRITE POLLOUT  1540 void tds_socket_flush(TDS_SYS_SOCKET sock);
  1545 static inline TDS_SYS_SOCKET tds_wakeup_get_fd(
const TDSPOLLWAKEUP *wakeup)
  1547     return wakeup->s_signaled;
  1553 TDSRET tds_write_packet(
TDSSOCKET * tds, 
unsigned char final);
  1554 #if ENABLE_ODBC_MARS  1563 TDSRET tds_vstrbuild(
char *buffer, 
int buflen, 
int *resultlen, 
const char *text, 
int textlen, 
const char *formats, 
int formatlen,
  1568 char *tds_money_to_string(
const TDS_MONEY * money, 
char *s);
  1570 TDS_INT tds_numeric_change_prec_scale(
TDS_NUMERIC * numeric, 
unsigned char new_prec, 
unsigned char new_scale);
  1574 void tds_getmac(TDS_SYS_SOCKET s, 
unsigned char mac[6]);
  1587 void tds_random_buffer(
unsigned char *out, 
int len);
  1602     TDS_BCP_QUERYOUT = 3
  1610     TDS_CHAR *insert_stmt;
  1612     TDS_INT identity_insert_on;
  1620 typedef void (*tds_bcp_null_error)   (
TDSBCPINFO *bulk, 
int index, 
int offset);
  1627              const char *terminator, 
size_t term_len, 
char **outbuf, 
size_t * outbytes);
  1629 TDSRET 
tds_writetext_start(
TDSSOCKET *tds, 
const char *objname, 
const char *textptr, 
const char *timestamp, 
int with_log, TDS_UINT size);
  1637     return (cap->values[
sizeof(cap->values)-1-(cap_num>>3)] >> (cap_num&7)) & 1;
  1639 #define tds_capability_has_req(conn, cap) \  1640     tds_capability_enabled(&conn->capabilities.types[0], cap)  1642 #define IS_TDS42(x) (x->tds_version==0x402)  1643 #define IS_TDS46(x) (x->tds_version==0x406)  1644 #define IS_TDS50(x) (x->tds_version==0x500)  1645 #define IS_TDS70(x) (x->tds_version==0x700)  1646 #define IS_TDS71(x) (x->tds_version==0x701)  1647 #define IS_TDS72(x) (x->tds_version==0x702)  1648 #define IS_TDS73(x) (x->tds_version==0x703)  1650 #define IS_TDS50_PLUS(x) ((x)->tds_version>=0x500)  1651 #define IS_TDS7_PLUS(x)  ((x)->tds_version>=0x700)  1652 #define IS_TDS71_PLUS(x) ((x)->tds_version>=0x701)  1653 #define IS_TDS72_PLUS(x) ((x)->tds_version>=0x702)  1654 #define IS_TDS73_PLUS(x) ((x)->tds_version>=0x703)  1655 #define IS_TDS74_PLUS(x) ((x)->tds_version>=0x704)  1657 #define TDS_MAJOR(x) ((x)->tds_version >> 8)  1658 #define TDS_MINOR(x) ((x)->tds_version & 0xff)  1660 #define IS_TDSDEAD(x) (((x) == NULL) || (x)->state == TDS_DEAD)  1663 #define TDS_IS_SYBASE(x) (!((x)->conn->product_version & 0x80000000u))  1665 #define TDS_IS_MSSQL(x) (((x)->conn->product_version & 0x80000000u)!=0)  1670 #define TDS_MS_VER(maj,min,x) (0x80000000u|((maj)<<24)|((min)<<16)|(x))  1674 #define TDS_SYB_VER(maj,min,x) (((maj)<<24)|((min)<<16)|(x)<<8)  1683 #include <freetds/popvis.h>  1685 #define TDS_PUT_INT(tds,v) tds_put_int((tds), ((TDS_INT)(v)))  1686 #define TDS_PUT_SMALLINT(tds,v) tds_put_smallint((tds), ((TDS_SMALLINT)(v)))  1687 #define TDS_PUT_BYTE(tds,v) tds_put_byte((tds), ((unsigned char)(v))) 
TDSICONV * tds_iconv_from_collate(TDSCONNECTION *conn, TDS_UCHAR collate[5])
Get iconv information from a LCID (to support different column encoding under MSSQL2K) ...
Definition: iconv.c:1202
int tds_goodwrite(TDSSOCKET *tds, const unsigned char *buffer, size_t buflen)
Definition: net.c:821
TDSRET tds_datecrack(TDS_INT datetype, const void *di, TDSDATEREC *dr)
Convert from db date format to a structured date format. 
Definition: convert.c:3121
const int tds_numeric_bytes_per_prec[]
The following little table is indexed by precision and will tell us the number of bytes required to s...
Definition: numeric.c:41
char * tds_timestamp_str(char *str, int maxlen)
Definition: threadsafe.c:101
TDSRET tds_send_cancel(TDSSOCKET *tds)
tds_send_cancel() sends an empty packet (8 byte header only) tds_process_cancel should be called dire...
Definition: query.c:2129
TDSRET tds_bcp_start(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start sending BCP data to server. 
Definition: bulk.c:815
int tds_read_conf_file(TDSLOGIN *login, const char *server)
Read configuration info for given server return 0 on error. 
Definition: config.c:342
int tds_read_conf_section(FILE *in, const char *section, TDSCONFPARSE tds_conf_parse, void *parse_param)
Read a section of configuration file (INI style file) 
Definition: config.c:499
unsigned char * out_buf
Output buffer. 
Definition: tds.h:1194
TDSRET tds_flush_packet(TDSSOCKET *tds)
Flush packet to server. 
Definition: write.c:285
TDSRET tds_submit_unprepare(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Send a unprepare request for a prepared query. 
Definition: query.c:1891
int tds_goodread(TDSSOCKET *tds, unsigned char *buf, int buflen)
Loops until we have received some characters return -1 on failure. 
Definition: net.c:750
void tds_fix_login(TDSLOGIN *login)
Fix configuration after reading it. 
Definition: config.c:281
volatile unsigned char in_cancel
indicate we are waiting a cancel reply; discard tokens till acknowledge; 1 mean we have to send cance...
Definition: tds.h:1239
TDSRET tds_writetext_continue(TDSSOCKET *tds, const TDS_UCHAR *text, TDS_UINT size)
Send some data in the writetext request started by tds_writetext_start. 
Definition: bulk.c:1131
TDSRET tds_deferred_cursor_dealloc(TDSCONNECTION *conn, TDSCURSOR *cursor)
Deallocate cursor on idle. 
Definition: query.c:3136
TDSRET tds_get_column_declaration(TDSSOCKET *tds, TDSCOLUMN *curcol, char *out)
Return declaration for column (like "varchar(20)") 
Definition: query.c:729
char * query
saved query, we need to know original query if prepare is impossible 
Definition: tds.h:1044
TDS_INT type
row fetched from this cursor 
Definition: tds.h:991
TDSRET tds_submit_prepare(TDSSOCKET *tds, const char *query, const char *id, TDSDYNAMIC **dyn_out, TDSPARAMINFO *params)
tds_submit_prepare() creates a temporary stored procedure in the server. 
Definition: query.c:1173
void tds_set_column_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency. 
Definition: data.c:225
Structure to hold a string. 
Definition: tds.h:94
unsigned in_len
input buffer length 
Definition: tds.h:1203
void tds_set_param_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)
Set type of column initializing all dependency. 
Definition: data.c:247
int tds_count_placeholders(const char *query)
Count the number of placeholders in query. 
Definition: query.c:590
TDSRET tds_bcp_start_copy_in(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Start bulk copy to server. 
Definition: bulk.c:862
char * charset
character set encoding 
Definition: tds.h:1003
struct tds_cursor * next
next in linked list, keep first 
Definition: tds.h:973
const char * tds_convert_string(TDSSOCKET *tds, TDSICONV *char_conv, const char *s, int len, size_t *out_len)
Convert a string in an allocated buffer. 
Definition: query.c:123
tds_states
values for tds->state 
Definition: tds.h:823
TDS_INT column_size
maximun size of data. 
Definition: tds.h:732
void tds_close_socket(TDSSOCKET *tds)
Close current socket. 
Definition: net.c:384
TDSRET tds_submit_execdirect(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
Submit a prepared query with parameters. 
Definition: query.c:1312
int tdserror(const TDSCONTEXT *tds_ctx, TDSSOCKET *tds, int msgno, int errnum)
Call the client library's error handler (for library-generated errors only) 
Definition: util.c:310
TDS_INT tds_numeric_to_string(const TDS_NUMERIC *numeric, char *s)
Definition: numeric.c:94
TDS_INT minute
0-59 
Definition: tds.h:166
int block_size
packet size (512-65535) 
Definition: tds.h:1000
error occurred 
Definition: tds.h:250
size_t tds_get_string(TDSSOCKET *tds, size_t string_len, char *dest, size_t dest_size)
Fetch a string from the wire. 
Definition: read.c:184
struct addrinfo * tds_lookup_host(const char *servername)
Get the IP address for a hostname. 
Definition: config.c:960
int tds7_get_instance_port(struct addrinfo *addr, const char *instance)
Get port of given instance. 
Definition: net.c:1063
const char * tds_skip_comment(const char *s)
Skip a comment in a query. 
Definition: query.c:509
Information for a server connection. 
Definition: tds.h:1174
struct tds_result_info TDSRESULTINFO
Hold information for any results. 
TDS_INT8 rows_affected
rows updated/deleted/inserted/selected, TDS_NO_COUNT if not valid 
Definition: tds.h:1242
size_t tds_quote_string(TDSSOCKET *tds, char *buffer, const char *str, int len)
Quote a string. 
Definition: query.c:2316
unsigned char out_flag
output buffer type 
Definition: tds.h:1205
struct tds_variant TDSVARIANT
Store variant informations. 
TDSRET tds_bcp_fread(TDSSOCKET *tds, TDSICONV *conv, FILE *stream, const char *terminator, size_t term_len, char **outbuf, size_t *outbytes)
Read a data file, passing the data through iconv(). 
Definition: bulk.c:1023
TDSRET tds_process_cancel(TDSSOCKET *tds)
Definition: token.c:2513
TDSRET tds71_submit_prepexec(TDSSOCKET *tds, const char *query, const char *id, TDSDYNAMIC **dyn_out, TDSPARAMINFO *params)
tds71_submit_prepexec() creates a temporary stored procedure in the server. 
Definition: query.c:1463
unsigned char in_flag
input buffer type 
Definition: tds.h:1204
void tdsdump_off(void)
Temporarily turn off logging. 
Definition: log.c:75
int tds_get_token_size(int marker)
tds_get_token_size() returns the size of a fixed length token used by tds_process_cancel() to determi...
Definition: token.c:2716
void tds_detach_results(TDSRESULTINFO *info)
Detach result info from it current socket. 
Definition: mem.c:485
TDS_STATE tds_set_state(TDSSOCKET *tds, TDS_STATE state)
Set state of TDS connection, with logging and checking. 
Definition: util.c:58
void tds_free_param_result(TDSPARAMINFO *param_info)
Delete latest parameter. 
Definition: mem.c:317
TDSRET tds_cursor_dealloc(TDSSOCKET *tds, TDSCURSOR *cursor)
Send a deallocation request to server. 
Definition: query.c:3085
no connection 
Definition: tds.h:830
int tds_iconv_alloc(TDSCONNECTION *conn)
Allocate iconv stuff. 
Definition: iconv.c:265
TDSRET tds_submit_execute(TDSSOCKET *tds, TDSDYNAMIC *dyn)
tds_submit_execute() sends a previously prepared dynamic statement to the server. ...
Definition: query.c:1733
char * query
SQL query. 
Definition: tds.h:982
final result set, command completed successfully. 
Definition: tds.h:248
TDSPARAMINFO * params
query parameters. 
Definition: tds.h:1042
TDS_INT num_id
numeric id for mssql7+ 
Definition: tds.h:1016
TDS_UINT8 time
time, 7 digit precision 
Definition: tds.h:146
TDSLOGIN * login
config for login stuff. 
Definition: tds.h:1247
int tdsdump_open(const char *filename)
Create and truncate a human readable dump file for the TDS traffic. 
Definition: log.c:111
int tds_getservice(const char *name)
Return service port given the name. 
Definition: threadsafe.c:343
TDSPARAMINFO * res_info
query results 
Definition: tds.h:1034
DSTR password
password of account login 
Definition: tds.h:568
unsigned char canonic
internal numeric index into array of all encodings 
Definition: tds.h:655
TDSRET tds_deferred_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Unprepare dynamic on idle. 
Definition: query.c:1868
const char * tds_skip_quoted(const char *s)
Skip quoting string (like 'sfsf', "dflkdj" or [dfkjd]) 
Definition: query.c:534
TDSRESULTINFO * current_results
Current query information. 
Definition: tds.h:1227
struct tds_dstr * DSTR
Structure to hold a string. 
size_t tds_quote_id(TDSSOCKET *tds, char *buffer, const char *id, int idlen)
Quote an id. 
Definition: query.c:2272
int tds_get_varint_size(TDSCONNECTION *conn, int datatype)
tds_get_varint_size() returns the size of a variable length integer returned in a TDS 7...
Definition: tds_types.h:57
unsigned char * in_buf
Input buffer. 
Definition: tds.h:1187
TDS_INT year
year 
Definition: tds.h:159
TDS_INT dayofyear
day of year (1-366) 
Definition: tds.h:163
count field in packet is valid 
Definition: tds.h:253
Information relevant to libiconv. 
Definition: tds.h:648
unsigned char tds_peek(TDSSOCKET *tds)
Reads a byte from the TDS stream without removing it. 
Definition: read.c:100
void tds_release_dynamic(TDSDYNAMIC **dyn)
Frees dynamic statement. 
Definition: mem.c:250
cilent is waiting for data 
Definition: tds.h:828
TDS_UINT product_version
version of product (Sybase/MS and full version) 
Definition: tds.h:1105
acknowledging an attention command (usually a cancel) 
Definition: tds.h:254
TDSRET tds_process_simple_query(TDSSOCKET *tds)
Process results for simple query as "SET TEXTSIZE" or "USE dbname" If the statement returns results...
Definition: token.c:855
DSTR user_name
account for login 
Definition: tds.h:567
TDSRET tds_submit_query(TDSSOCKET *tds, const char *query)
tds_submit_query() sends a language string to the database server for processing. ...
Definition: query.c:205
TDSRET tds_writetext_end(TDSSOCKET *tds)
Finish sending writetext data. 
Definition: bulk.c:1148
TDSRET tds_set_interfaces_file_loc(const char *interfloc)
Set the full name of interface file. 
Definition: config.c:934
DSTR server_realm_name
server realm name (in freetds.conf) 
Definition: tds.h:560
char * database
database name 
Definition: tds.h:1005
TDS_SERVER_TYPE column_type
This type can be different from wire type because conversion (e.g. 
Definition: tds.h:734
TDS_TINYINT column_scale
scale for decimal/numeric 
Definition: tds.h:742
TDS_USMALLINT * tds_config_verstr(const char *tdsver, TDSLOGIN *login)
Set TDS version from given string. 
Definition: config.c:891
void tds_set_cur_dyn(TDSSOCKET *tds, TDSDYNAMIC *dyn)
Set current dynamic. 
Definition: query.c:187
void tdsdump_col(const TDSCOLUMN *col)
Write a column value to the debug log. 
Definition: log.c:407
TDSLOCALE * tds_get_locale(void)
Get locale information. 
Definition: locale.c:50
TDSRET tds_submit_begin_tran(TDSSOCKET *tds)
Send a rollback request. 
Definition: query.c:3705
void tds_start_query(TDSSOCKET *tds, unsigned char packet_type)
Start query packet of a given type. 
Definition: query.c:343
void tds_free_input_params(TDSDYNAMIC *dyn)
Frees all allocated input parameters of a dynamic statement. 
Definition: mem.c:203
void tdsdump_on(void)
Turn logging back on. 
Definition: log.c:87
TDS_USMALLINT tds_version
TDS version. 
Definition: tds.h:553
Hold information for any results. 
Definition: tds.h:803
size_t tds_fix_column_size(TDSSOCKET *tds, TDSCOLUMN *curcol)
Get column size for wire. 
Definition: query.c:1558
TDSPARAMINFO * tds_alloc_param_result(TDSPARAMINFO *old_param)
Adds a output parameter to TDSPARAMINFO. 
Definition: mem.c:281
more results follow 
Definition: tds.h:249
TDS_INT ref_count
reference counter so client can retain safely a pointer 
Definition: tds.h:1014
struct tds_dynamic * next
next in linked list, keep first 
Definition: tds.h:1013
TDS_SMALLINT offset
time offset 
Definition: tds.h:148
struct tds_compiletime_settings TDS_COMPILETIME_SETTINGS
A structure to hold all the compile-time settings. 
TDSRET tds_bcp_done(TDSSOCKET *tds, int *rows_copied)
Tell we finished sending BCP data to server. 
Definition: bulk.c:785
bool tds_set_server(TDSLOGIN *tds_login, const char *server) TDS_WUR
Set the servername in a TDSLOGIN structure. 
Definition: login.c:122
TDS_INT day
day of month (1-31) 
Definition: tds.h:162
struct tds_env TDSENV
Current environment as reported by the server. 
DSTR cafile
certificate authorities file 
Definition: tds.h:563
TDSRET tds_submit_optioncmd(TDSSOCKET *tds, TDS_OPTION_CMD command, TDS_OPTION option, TDS_OPTION_ARG *param, TDS_INT param_size)
Send option commands to server. 
Definition: query.c:3422
no data expected 
Definition: tds.h:825
TDS_TINYINT has_status
true is ret_status is valid 
Definition: tds.h:1234
TDSDYNAMIC * tds_alloc_dynamic(TDSCONNECTION *conn, const char *id)
Allocate a dynamic statement. 
Definition: mem.c:157
DSTR server_name
server name (in freetds.conf) 
Definition: tds.h:551
TDSDYNAMIC * dyns
list of dynamic allocated for this connection contains only dynamic allocated on the server ...
Definition: tds.h:1124
client is reading data 
Definition: tds.h:829
TDSICONV * char_conv
refers to previously allocated iconv information 
Definition: tds.h:750
int determine_adjusted_size(const TDSICONV *char_conv, int size)
Allow for maximum possible size of converted data, while being careful about integer division truncat...
Definition: token.c:3249
TDSRET tds_submit_rpc(TDSSOCKET *tds, const char *rpc_name, TDSPARAMINFO *params, TDSHEADERS *head)
tds_submit_rpc() call a RPC from server. 
Definition: query.c:2025
TDSAUTHENTICATION * tds_ntlm_get_auth(TDSSOCKET *tds)
Build a NTLMSPP packet to send to server. 
Definition: challenge.c:690
void * tds_get_n(TDSSOCKET *tds, void *dest, size_t n)
Get N bytes from the buffer and return them in the already allocated space given to us...
Definition: read.c:248
TDS_INT month
month number (0-11) 
Definition: tds.h:161
struct tds_dynamic TDSDYNAMIC
Holds information for a dynamic (also called prepared) query. 
DSTR new_password
new password to set (TDS 7.2+) 
Definition: tds.h:569
Current environment as reported by the server. 
Definition: tds.h:997
TDS_INT decimicrosecond
0-9999999 
Definition: tds.h:168
const char * tds_next_placeholder(const char *start)
Get position of next placeholder. 
Definition: query.c:554
TDS_CURSOR_STATUS status
cursor parameter 
Definition: tds.h:988
unsigned char tds_get_byte(TDSSOCKET *tds)
Return a single byte from the input buffer. 
Definition: read.c:72
void tdsdump_close(void)
Close the TDS dump log file. 
Definition: log.c:192
struct tds_blob TDSBLOB
Information about blobs (e.g. 
TDSPACKET * send_packet
packet we are preparing to send 
Definition: tds.h:1220
TDS_TINYINT defer_close
true if cursor was marker to be closed when connection is idle 
Definition: tds.h:981
const char * tds_prtype(int token)
Returns string representation of the given type. 
Definition: token.c:3021
struct addrinfo * ip_addrs
ip(s) of server 
Definition: tds.h:579
const char * name
name of the encoding (ie UTF-8) 
Definition: tds.h:651
TDS_USMALLINT tds_get_usmallint(TDSSOCKET *tds)
Get an int16 from the server. 
Definition: read.c:113
TDSENV env
environment is shared between all sessions 
Definition: tds.h:1113
TDS_INT date
date, 0 = 1900-01-01 
Definition: tds.h:147
void * tds_alloc_param_data(TDSCOLUMN *curparam)
Allocate data for a parameter. 
Definition: mem.c:361
int tds_needs_unprepare(TDSCONNECTION *conn, TDSDYNAMIC *dyn)
Check if dynamic request must be unprepared. 
Definition: query.c:1846
TDSRET tds_writetext_start(TDSSOCKET *tds, const char *objname, const char *textptr, const char *timestamp, int with_log, TDS_UINT size)
Start writing writetext request. 
Definition: bulk.c:1093
TDSRET tds_bcp_send_record(TDSSOCKET *tds, TDSBCPINFO *bcpinfo, tds_bcp_get_col_data get_col_data, tds_bcp_null_error null_error, int offset)
Send one row of data to server. 
Definition: bulk.c:334
Used by tds_datecrack. 
Definition: tds.h:157
char * cursor_name
name of the cursor 
Definition: tds.h:975
Store variant informations. 
Definition: tds.h:634
TDSRET tds_submit_commit(TDSSOCKET *tds, int cont)
Send a commit request. 
Definition: query.c:3764
TDSRET tds_process_tokens(TDSSOCKET *tds, TDS_INT *result_type, int *done_flags, unsigned flag)
process all streams. 
Definition: token.c:508
TDS_INT cursor_id
cursor id returned by the server after cursor declare 
Definition: tds.h:976
SQL server server error. 
Definition: tds.h:256
tds_bcp_directions
bcp direction 
Definition: tds.h:1598
TDS_TINYINT options
read only|updatable TODO use it 
Definition: tds.h:977
struct tds_encoding TDS_ENCODING
Information relevant to libiconv. 
TDS_TINYINT emulated
this dynamic query cannot be prepared so libTDS have to construct a simple query. ...
Definition: tds.h:1028
int tds_write_dump
Tell if TDS debug logging is turned on or off. 
Definition: log.c:57
tds_end
Flags returned in TDS_DONE token. 
Definition: tds.h:246
TDSDYNAMIC * cur_dyn
dynamic structure in use 
Definition: tds.h:1245
TDS_UINT8 tds_get_uint8(TDSSOCKET *tds)
Get an uint64 from the server. 
Definition: read.c:148
TDS_SYS_SOCKET s
tcp socket, INVALID_SOCKET if not connected 
Definition: tds.h:1108
int tds_get_size_by_type(TDS_SERVER_TYPE servertype)
Return the number of bytes needed by specified type. 
Definition: tds_types.h:9
void tdsdump_log(const char *file, unsigned int level_line, const char *fmt,...)
Write a message to the debug log. 
Definition: log.c:353
TDS_INT hour
0-23 
Definition: tds.h:165
TDS_TINYINT column_prec
precision for decimal/numeric 
Definition: tds.h:741
TDS_INT timezone
-840 - 840 minutes from UTC 
Definition: tds.h:169
char * tds_strndup(const void *s, TDS_INTPTR len)
Copy a string of length len to a new allocated buffer This function does not read more than len bytes...
Definition: util.c:397
TDS_TINYINT defer_close
true if dynamic was marker to be closed when connection is idle 
Definition: tds.h:1032
TDSRET tds_submit_rollback(TDSSOCKET *tds, int cont)
Send a rollback request. 
Definition: query.c:3733
int tds_select(TDSSOCKET *tds, unsigned tds_sel, int timeout_seconds)
Select on a socket until it's available or the timeout expires. 
Definition: net.c:446
TDSRET tds_submit_queryf(TDSSOCKET *tds, const char *queryf,...)
Format and submit a query. 
Definition: query.c:486
int tds_read_packet(TDSSOCKET *tds)
Read in one 'packet' from the server. 
Definition: packet.c:530
client would send data 
Definition: tds.h:827
TDSCURSOR * cur_cursor
cursor in use 
Definition: tds.h:1232
const TDS_COMPILETIME_SETTINGS * tds_get_compiletime_settings(void)
Return a structure capturing the compile-time settings provided to the configure script. 
Definition: config.c:1310
unsigned out_pos
current position in out_buf 
Definition: tds.h:1202
Information about blobs (e.g. 
Definition: tds.h:623
DSTR crlfile
certificate revocation file 
Definition: tds.h:564
int tds_put_string(TDSSOCKET *tds, const char *buf, int len)
Output a string to wire automatic translate string to unicode if needed. 
Definition: write.c:93
TDSRET tds_submit_query_params(TDSSOCKET *tds, const char *query, TDSPARAMINFO *params, TDSHEADERS *head)
tds_submit_query_params() sends a language string to the database server for processing. 
Definition: query.c:361
TDS_INT ret_status
return status from store procedure 
Definition: tds.h:1236
DSTR db_filename
database filename to attach (MSSQL) 
Definition: tds.h:562
bool in_row
true if we are getting rows 
Definition: tds.h:1235
TDSRET tds_alloc_row(TDSRESULTINFO *res_info)
Allocate space for row store return NULL on out of memory. 
Definition: mem.c:521
TDSCURSOR * cursors
linked list of cursors allocated for this connection contains only cursors allocated on the server ...
Definition: tds.h:1119
A structure to hold all the compile-time settings. 
Definition: tds.h:72
client is writing data 
Definition: tds.h:826
int port
port of database service 
Definition: tds.h:552
unsigned int out_buf_max
Maximum size of packet pointed by out_buf. 
Definition: tds.h:1200
void tds_unget_byte(TDSSOCKET *tds)
Unget will always work as long as you don't call it twice in a row. 
Definition: read.c:89
void * tds_realloc(void **pp, size_t new_size)
Reallocate a pointer and update it if success. 
Definition: mem.c:1815
transaction in progress 
Definition: tds.h:251
TDSRET tds_get_char_data(TDSSOCKET *tds, char *dest, size_t wire_size, TDSCOLUMN *curcol)
Fetch character data the wire. 
Definition: read.c:213
TDSDYNAMIC * tds_lookup_dynamic(TDSCONNECTION *conn, const char *id)
Finds a dynamic given string id. 
Definition: token.c:2546
TDS_INT quarter
quarter (0-3) 
Definition: tds.h:160
Holds informations about a cursor. 
Definition: tds.h:971
int tds_socket_set_nonblocking(TDS_SYS_SOCKET sock)
Set socket to non-blocking. 
Definition: net.c:164
DSTR * tds_dstr_get(TDSSOCKET *tds, DSTR *s, size_t len)
Reads a string from wire and put in a DSTR. 
Definition: read.c:311
char * tds_get_homedir(void)
Get user home directory. 
Definition: threadsafe.c:411
struct tdsdaterec TDSDATEREC
Used by tds_datecrack. 
TDSLOGIN * tds_init_login(TDSLOGIN *login, TDSLOCALE *locale)
Initialize login structure with locale information and other stuff for connection. 
Definition: mem.c:796
DSTR server_spn
server SPN (in freetds.conf) 
Definition: tds.h:561
unsigned in_pos
current position in in_buf 
Definition: tds.h:1201
TDS_INT second
0-59 
Definition: tds.h:167
Metadata about columns in regular and compute rows. 
Definition: tds.h:726
void tdsdump_dump_buf(const char *file, unsigned int level_line, const char *msg, const void *buf, size_t length)
Dump the contents of data into the log file in a human readable format. 
Definition: log.c:255
TDS_UINT tds_get_uint(TDSSOCKET *tds)
Get an int32 from the server. 
Definition: read.c:131
TDSLOGIN * tds_read_config_info(TDSSOCKET *tds, TDSLOGIN *login, TDSLOCALE *locale)
tds_read_config_info() will fill the tds connection structure based on configuration information gath...
Definition: config.c:137
TDS_INT weekday
day of week (0-6, 0 = sunday) 
Definition: tds.h:164
TDS_TINYINT bulk_query
true is query sent was a bulk query so we need to switch state to QUERYING 
Definition: tds.h:1233
TDSRET tds_bcp_init(TDSSOCKET *tds, TDSBCPINFO *bcpinfo)
Initialize BCP information. 
Definition: bulk.c:82
TDS_INT ref_count
reference counter so client can retain safely a pointer 
Definition: tds.h:974
TDS_INT cursor_rows
< number of updatable columns 
Definition: tds.h:986
TDS_INT column_cur_size
size written in variable (ie: char, text, binary). 
Definition: tds.h:773
this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information...
Definition: tds.h:144
enum tds_states TDS_STATE
values for tds->state 
results are from a stored procedure 
Definition: tds.h:252
struct tds_cursor TDSCURSOR
Holds informations about a cursor. 
TDS_TINYINT column_varint_size
size of length when reading from wire (0, 1, 2 or 4) 
Definition: tds.h:739
TDS_INT bcp_prefix_len
The length, in bytes, of any length prefix this column may have. 
Definition: tds.h:796
DSTR server_charset
charset of server e.g. 
Definition: tds.h:556
int tds7_get_instance_ports(FILE *output, struct addrinfo *addr)
Get port of all instances. 
Definition: net.c:927
Holds information for a dynamic (also called prepared) query. 
Definition: tds.h:1011
TDS_SERVER_TYPE tds_get_conversion_type(TDS_SERVER_TYPE srctype, int colsize)
Return type suitable for conversions (convert all nullable types to fixed type) 
Definition: tds_types.h:125
TDSRET tds_process_login_tokens(TDSSOCKET *tds)
tds_process_login_tokens() is called after sending the login packet to the server. 
Definition: token.c:294