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| 1 | +#pragma once |
| 2 | + |
| 3 | +#include <sql.h> |
| 4 | +#include <sqlext.h> |
| 5 | +#include <stddef.h> |
| 6 | + |
| 7 | +#ifdef __cplusplus |
| 8 | +extern "C" { |
| 9 | +#endif |
| 10 | + |
| 11 | +// Структура для хранения информации о драйвере |
| 12 | +typedef struct { |
| 13 | + char name[256]; |
| 14 | + char version[64]; |
| 15 | + char description[1024]; |
| 16 | +} YDB_DRIVER_INFO; |
| 17 | + |
| 18 | +// Структура для хранения состояния соединения |
| 19 | +typedef struct { |
| 20 | + void* ydb_driver; |
| 21 | + void* query_client; |
| 22 | + int connected; |
| 23 | +} YDB_CONNECTION; |
| 24 | + |
| 25 | +// Структура для хранения состояния оператора |
| 26 | +typedef struct { |
| 27 | + YDB_CONNECTION* connection; |
| 28 | + void* query_client; |
| 29 | + void* result; |
| 30 | + size_t current_row; |
| 31 | +} YDB_STATEMENT; |
| 32 | + |
| 33 | +// Структура для хранения дескриптора |
| 34 | +typedef struct { |
| 35 | + void** descriptors; |
| 36 | + size_t descriptors_size; |
| 37 | +} YDB_DESCRIPTOR; |
| 38 | + |
| 39 | +// Функции драйвера |
| 40 | +SQLRETURN YDB_SQLGetInfo(SQLSMALLINT InfoType, SQLPOINTER InfoValue, |
| 41 | + SQLSMALLINT BufferLength, SQLSMALLINT* StringLength); |
| 42 | + |
| 43 | +SQLRETURN YDB_SQLConnect(SQLHDBC ConnectionHandle, SQLCHAR* ServerName, |
| 44 | + SQLSMALLINT NameLength1, SQLCHAR* UserName, |
| 45 | + SQLSMALLINT NameLength2, SQLCHAR* Authentication, |
| 46 | + SQLSMALLINT NameLength3); |
| 47 | + |
| 48 | +SQLRETURN YDB_SQLDriverConnect(SQLHDBC ConnectionHandle, SQLHWND WindowHandle, |
| 49 | + SQLCHAR* InConnectionString, SQLSMALLINT StringLength1, |
| 50 | + SQLCHAR* OutConnectionString, SQLSMALLINT BufferLength, |
| 51 | + SQLSMALLINT* StringLength2, SQLUSMALLINT DriverCompletion); |
| 52 | + |
| 53 | +// Функции соединения |
| 54 | +SQLRETURN YDB_SQLDisconnect(SQLHDBC ConnectionHandle); |
| 55 | + |
| 56 | +SQLRETURN YDB_SQLGetConnectionInfo(SQLHDBC ConnectionHandle, SQLSMALLINT InfoType, |
| 57 | + SQLPOINTER InfoValue, SQLSMALLINT BufferLength, |
| 58 | + SQLSMALLINT* StringLength); |
| 59 | + |
| 60 | +SQLRETURN YDB_SQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, |
| 61 | + SQLHANDLE* OutputHandle); |
| 62 | + |
| 63 | +SQLRETURN YDB_SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle); |
| 64 | + |
| 65 | +// Функции оператора |
| 66 | +SQLRETURN YDB_SQLExecDirect(SQLHSTMT StatementHandle, SQLCHAR* StatementText, |
| 67 | + SQLINTEGER TextLength); |
| 68 | + |
| 69 | +SQLRETURN YDB_SQLPrepare(SQLHSTMT StatementHandle, SQLCHAR* StatementText, |
| 70 | + SQLINTEGER TextLength); |
| 71 | + |
| 72 | +SQLRETURN YDB_SQLExecute(SQLHSTMT StatementHandle); |
| 73 | + |
| 74 | +SQLRETURN YDB_SQLFetch(SQLHSTMT StatementHandle); |
| 75 | + |
| 76 | +SQLRETURN YDB_SQLCloseCursor(SQLHSTMT StatementHandle); |
| 77 | + |
| 78 | +// Функции дескриптора |
| 79 | +SQLRETURN YDB_SQLGetDescField(SQLHDESC DescriptorHandle, SQLSMALLINT RecNumber, |
| 80 | + SQLSMALLINT FieldIdentifier, SQLPOINTER Value, |
| 81 | + SQLINTEGER BufferLength, SQLINTEGER* StringLength); |
| 82 | + |
| 83 | +SQLRETURN YDB_SQLSetDescField(SQLHDESC DescriptorHandle, SQLSMALLINT RecNumber, |
| 84 | + SQLSMALLINT FieldIdentifier, SQLPOINTER Value, |
| 85 | + SQLINTEGER BufferLength); |
| 86 | + |
| 87 | +#ifdef __cplusplus |
| 88 | +} |
| 89 | +#endif |
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