summaryrefslogtreecommitdiff
path: root/src/interfaces/odbc/connection.h
diff options
context:
space:
mode:
authorMarc G. Fournier2002-08-22 22:43:14 +0000
committerMarc G. Fournier2002-08-22 22:43:14 +0000
commit5a303f878ecd597c1524f7cb0b844d17cb9da266 (patch)
treeba28968f533df8a53f8759ee73b40efb9b44140a /src/interfaces/odbc/connection.h
parent03a7625a3a1d7adb9a49295d7447a0e3d224845d (diff)
Remove all traces of the ODBC driver, which is now on GBorg as the psqlodbc
project ...
Diffstat (limited to 'src/interfaces/odbc/connection.h')
-rw-r--r--src/interfaces/odbc/connection.h359
1 files changed, 0 insertions, 359 deletions
diff --git a/src/interfaces/odbc/connection.h b/src/interfaces/odbc/connection.h
deleted file mode 100644
index 133b4920c00..00000000000
--- a/src/interfaces/odbc/connection.h
+++ /dev/null
@@ -1,359 +0,0 @@
-/* File: connection.h
- *
- * Description: See "connection.c"
- *
- * Comments: See "notice.txt" for copyright and license information.
- *
- */
-
-#ifndef __CONNECTION_H__
-#define __CONNECTION_H__
-
-#include "psqlodbc.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include "descriptor.h"
-
-
-typedef enum
-{
- CONN_NOT_CONNECTED, /* Connection has not been established */
- CONN_CONNECTED, /* Connection is up and has been
- * established */
- CONN_DOWN, /* Connection is broken */
- CONN_EXECUTING /* the connection is currently executing a
- * statement */
-} CONN_Status;
-
-/* These errors have general sql error state */
-#define CONNECTION_SERVER_NOT_REACHED 101
-#define CONNECTION_MSG_TOO_LONG 103
-#define CONNECTION_COULD_NOT_SEND 104
-#define CONNECTION_NO_SUCH_DATABASE 105
-#define CONNECTION_BACKEND_CRAZY 106
-#define CONNECTION_NO_RESPONSE 107
-#define CONNECTION_SERVER_REPORTED_ERROR 108
-#define CONNECTION_COULD_NOT_RECEIVE 109
-#define CONNECTION_SERVER_REPORTED_WARNING 110
-#define CONNECTION_NEED_PASSWORD 112
-
-/* These errors correspond to specific SQL states */
-#define CONN_INIREAD_ERROR 201
-#define CONN_OPENDB_ERROR 202
-#define CONN_STMT_ALLOC_ERROR 203
-#define CONN_IN_USE 204
-#define CONN_UNSUPPORTED_OPTION 205
-/* Used by SetConnectoption to indicate unsupported options */
-#define CONN_INVALID_ARGUMENT_NO 206
-/* SetConnectOption: corresponds to ODBC--"S1009" */
-#define CONN_TRANSACT_IN_PROGRES 207
-#define CONN_NO_MEMORY_ERROR 208
-#define CONN_NOT_IMPLEMENTED_ERROR 209
-#define CONN_INVALID_AUTHENTICATION 210
-#define CONN_AUTH_TYPE_UNSUPPORTED 211
-#define CONN_UNABLE_TO_LOAD_DLL 212
-
-#define CONN_OPTION_VALUE_CHANGED 213
-#define CONN_VALUE_OUT_OF_RANGE 214
-
-#define CONN_TRUNCATED 215
-
-/* Conn_status defines */
-#define CONN_IN_AUTOCOMMIT 0x01
-#define CONN_IN_TRANSACTION 0x02
-
-/* AutoCommit functions */
-#define CC_set_autocommit_off(x) (x->transact_status &= ~CONN_IN_AUTOCOMMIT)
-#define CC_set_autocommit_on(x) (x->transact_status |= CONN_IN_AUTOCOMMIT)
-#define CC_is_in_autocommit(x) (x->transact_status & CONN_IN_AUTOCOMMIT)
-
-/* Transaction in/not functions */
-#define CC_set_in_trans(x) (x->transact_status |= CONN_IN_TRANSACTION)
-#define CC_set_no_trans(x) (x->transact_status &= ~CONN_IN_TRANSACTION)
-#define CC_is_in_trans(x) (x->transact_status & CONN_IN_TRANSACTION)
-
-
-/* Authentication types */
-#define AUTH_REQ_OK 0
-#define AUTH_REQ_KRB4 1
-#define AUTH_REQ_KRB5 2
-#define AUTH_REQ_PASSWORD 3
-#define AUTH_REQ_CRYPT 4
-#define AUTH_REQ_MD5 5
-#define AUTH_REQ_SCM_CREDS 6
-
-/* Startup Packet sizes */
-#define SM_DATABASE 64
-#define SM_USER 32
-#define SM_OPTIONS 64
-#define SM_UNUSED 64
-#define SM_TTY 64
-
-/* Old 6.2 protocol defines */
-#define NO_AUTHENTICATION 7
-#define PATH_SIZE 64
-#define ARGV_SIZE 64
-#define USRNAMEDATALEN 16
-
-typedef unsigned int ProtocolVersion;
-
-#define PG_PROTOCOL(major, minor) (((major) << 16) | (minor))
-#define PG_PROTOCOL_LATEST PG_PROTOCOL(2, 0)
-#define PG_PROTOCOL_63 PG_PROTOCOL(1, 0)
-#define PG_PROTOCOL_62 PG_PROTOCOL(0, 0)
-
-/* This startup packet is to support latest Postgres protocol (6.4, 6.3) */
-typedef struct _StartupPacket
-{
- ProtocolVersion protoVersion;
- char database[SM_DATABASE];
- char user[SM_USER];
- char options[SM_OPTIONS];
- char unused[SM_UNUSED];
- char tty[SM_TTY];
-} StartupPacket;
-
-
-/* This startup packet is to support pre-Postgres 6.3 protocol */
-typedef struct _StartupPacket6_2
-{
- unsigned int authtype;
- char database[PATH_SIZE];
- char user[USRNAMEDATALEN];
- char options[ARGV_SIZE];
- char execfile[ARGV_SIZE];
- char tty[PATH_SIZE];
-} StartupPacket6_2;
-
-/* Transferred from pqcomm.h: */
-
-
-typedef ProtocolVersion MsgType;
-
-#define PG_PROTOCOL(m,n) (((m) << 16) | (n))
-#define CANCEL_REQUEST_CODE PG_PROTOCOL(1234,5678)
-
-typedef struct CancelRequestPacket
-{
- /* Note that each field is stored in network byte order! */
- MsgType cancelRequestCode; /* code to identify a cancel request */
- unsigned int backendPID; /* PID of client's backend */
- unsigned int cancelAuthCode; /* secret key to authorize cancel */
-} CancelRequestPacket;
-
-/* Structure to hold all the connection attributes for a specific
- connection (used for both registry and file, DSN and DRIVER)
-*/
-typedef struct
-{
- char dsn[MEDIUM_REGISTRY_LEN];
- char desc[MEDIUM_REGISTRY_LEN];
- char driver[MEDIUM_REGISTRY_LEN];
- char server[MEDIUM_REGISTRY_LEN];
- char database[MEDIUM_REGISTRY_LEN];
- char username[MEDIUM_REGISTRY_LEN];
- char password[MEDIUM_REGISTRY_LEN];
- char conn_settings[LARGE_REGISTRY_LEN];
- char protocol[SMALL_REGISTRY_LEN];
- char port[SMALL_REGISTRY_LEN];
- char onlyread[SMALL_REGISTRY_LEN];
- char fake_oid_index[SMALL_REGISTRY_LEN];
- char show_oid_column[SMALL_REGISTRY_LEN];
- char row_versioning[SMALL_REGISTRY_LEN];
- char show_system_tables[SMALL_REGISTRY_LEN];
- char translation_dll[MEDIUM_REGISTRY_LEN];
- char translation_option[SMALL_REGISTRY_LEN];
- char focus_password;
- char disallow_premature;
- char allow_keyset;
- char updatable_cursors;
- char lf_conversion;
- char true_is_minus1;
- char int8_as;
- GLOBAL_VALUES drivers; /* moved from driver's option */
-} ConnInfo;
-
-/* Macro to determine is the connection using 6.2 protocol? */
-#define PROTOCOL_62(conninfo_) (strncmp((conninfo_)->protocol, PG62, strlen(PG62)) == 0)
-
-/* Macro to determine is the connection using 6.3 protocol? */
-#define PROTOCOL_63(conninfo_) (strncmp((conninfo_)->protocol, PG63, strlen(PG63)) == 0)
-
-/*
- * Macros to compare the server's version with a specified version
- * 1st parameter: pointer to a ConnectionClass object
- * 2nd parameter: major version number
- * 3rd parameter: minor version number
- */
-#define SERVER_VERSION_GT(conn, major, minor) \
- ((conn)->pg_version_major > major || \
- ((conn)->pg_version_major == major && (conn)->pg_version_minor > minor))
-#define SERVER_VERSION_GE(conn, major, minor) \
- ((conn)->pg_version_major > major || \
- ((conn)->pg_version_major == major && (conn)->pg_version_minor >= minor))
-#define SERVER_VERSION_EQ(conn, major, minor) \
- ((conn)->pg_version_major == major && (conn)->pg_version_minor == minor)
-#define SERVER_VERSION_LE(conn, major, minor) (! SERVER_VERSION_GT(conn, major, minor))
-#define SERVER_VERSION_LT(conn, major, minor) (! SERVER_VERSION_GE(conn, major, minor))
-/*#if ! defined(HAVE_CONFIG_H) || defined(HAVE_STRINGIZE)*/
-#define STRING_AFTER_DOT(string) (strchr(#string, '.') + 1)
-/*#else
-#define STRING_AFTER_DOT(str) (strchr("str", '.') + 1)
-#endif*/
-/*
- * Simplified macros to compare the server's version with a
- * specified version
- * Note: Never pass a variable as the second parameter.
- * It must be a decimal constant of the form %d.%d .
- */
-#define PG_VERSION_GT(conn, ver) \
- (SERVER_VERSION_GT(conn, (int) ver, atoi(STRING_AFTER_DOT(ver))))
-#define PG_VERSION_GE(conn, ver) \
- (SERVER_VERSION_GE(conn, (int) ver, atoi(STRING_AFTER_DOT(ver))))
-#define PG_VERSION_EQ(conn, ver) \
- (SERVER_VERSION_EQ(conn, (int) ver, atoi(STRING_AFTER_DOT(ver))))
-#define PG_VERSION_LE(conn, ver) (! PG_VERSION_GT(conn, ver))
-#define PG_VERSION_LT(conn, ver) (! PG_VERSION_GE(conn, ver))
-
-/* This is used to store cached table information in the connection */
-struct col_info
-{
- QResultClass *result;
- char *schema;
- char name[MAX_TABLE_LEN + 1];
-};
-
- /* Translation DLL entry points */
-#ifdef WIN32
-#define DLLHANDLE HINSTANCE
-#else
-#define WINAPI CALLBACK
-#define DLLHANDLE void *
-#define HINSTANCE void *
-#endif
-
-typedef BOOL (FAR WINAPI * DataSourceToDriverProc) (UDWORD,
- SWORD,
- PTR,
- SDWORD,
- PTR,
- SDWORD,
- SDWORD FAR *,
- UCHAR FAR *,
- SWORD,
- SWORD FAR *);
-
-typedef BOOL (FAR WINAPI * DriverToDataSourceProc) (UDWORD,
- SWORD,
- PTR,
- SDWORD,
- PTR,
- SDWORD,
- SDWORD FAR *,
- UCHAR FAR *,
- SWORD,
- SWORD FAR *);
-
-/******* The Connection handle ************/
-struct ConnectionClass_
-{
- HENV henv; /* environment this connection was created
- * on */
- StatementOptions stmtOptions;
- ARDFields ardOptions;
- APDFields apdOptions;
- char *errormsg;
- int errornumber;
- CONN_Status status;
- ConnInfo connInfo;
- StatementClass **stmts;
- int num_stmts;
- SocketClass *sock;
- int lobj_type;
- int ntables;
- COL_INFO **col_info;
- long translation_option;
- HINSTANCE translation_handle;
- DataSourceToDriverProc DataSourceToDriver;
- DriverToDataSourceProc DriverToDataSource;
- Int2 driver_version; /* prepared for ODBC3.0 */
- char transact_status;/* Is a transaction is currently in
- * progress */
- char errormsg_created; /* has an informative error msg
- * been created? */
- char pg_version[MAX_INFO_STRING]; /* Version of PostgreSQL
- * we're connected to -
- * DJP 25-1-2001 */
- float pg_version_number;
- Int2 pg_version_major;
- Int2 pg_version_minor;
- char ms_jet;
- char unicode;
- char result_uncommitted;
- char schema_support;
-#ifdef MULTIBYTE
- char *client_encoding;
- char *server_encoding;
-#endif /* MULTIBYTE */
- int ccsc;
- int be_pid; /* pid returned by backend */
- int be_key; /* auth code needed to send cancel */
- UInt4 isolation;
- char *current_schema;
-};
-
-
-/* Accessor functions */
-#define CC_get_socket(x) (x->sock)
-#define CC_get_database(x) (x->connInfo.database)
-#define CC_get_server(x) (x->connInfo.server)
-#define CC_get_DSN(x) (x->connInfo.dsn)
-#define CC_get_username(x) (x->connInfo.username)
-#define CC_is_onlyread(x) (x->connInfo.onlyread[0] == '1')
-
-
-/* for CC_DSN_info */
-#define CONN_DONT_OVERWRITE 0
-#define CONN_OVERWRITE 1
-
-
-/* prototypes */
-ConnectionClass *CC_Constructor(void);
-void CC_conninfo_init(ConnInfo *conninfo);
-char CC_Destructor(ConnectionClass *self);
-int CC_cursor_count(ConnectionClass *self);
-char CC_cleanup(ConnectionClass *self);
-char CC_begin(ConnectionClass *self);
-char CC_commit(ConnectionClass *self);
-char CC_abort(ConnectionClass *self);
-int CC_set_translation(ConnectionClass *self);
-char CC_connect(ConnectionClass *self, char password_req, char *salt);
-char CC_add_statement(ConnectionClass *self, StatementClass *stmt);
-char CC_remove_statement(ConnectionClass *self, StatementClass *stmt);
-char CC_get_error(ConnectionClass *self, int *number, char **message);
-QResultClass *CC_send_query(ConnectionClass *self, char *query, QueryInfo *qi, UDWORD flag);
-void CC_clear_error(ConnectionClass *self);
-char *CC_create_errormsg(ConnectionClass *self);
-int CC_send_function(ConnectionClass *conn, int fnid, void *result_buf, int *actual_result_len, int result_is_int, LO_ARG *argv, int nargs);
-char CC_send_settings(ConnectionClass *self);
-void CC_lookup_lo(ConnectionClass *conn);
-void CC_lookup_pg_version(ConnectionClass *conn);
-void CC_initialize_pg_version(ConnectionClass *conn);
-void CC_log_error(const char *func, const char *desc, const ConnectionClass *self);
-int CC_get_max_query_len(const ConnectionClass *self);
-int CC_send_cancel_request(const ConnectionClass *conn);
-void CC_on_commit(ConnectionClass *conn);
-void CC_on_abort(ConnectionClass *conn, UDWORD opt);
-void ProcessRollback(ConnectionClass *conn, BOOL undo);
-const char *CC_get_current_schema(ConnectionClass *conn);
-
-/* CC_send_query options */
-#define CLEAR_RESULT_ON_ABORT 1L
-#define CREATE_KEYSET (1L << 1) /* create keyset for updatable curosrs */
-#define GO_INTO_TRANSACTION (1L << 2) /* issue begin in advance */
-/* CC_on_abort options */
-#define NO_TRANS 1L
-#define CONN_DEAD (1L << 1) /* connection is no longer valid */
-
-#endif /* __CONNECTION_H__ */