39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
#ifndef EMBEDED_DATABASE_HPP
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#define EMBEDED_DATABASE_HPP
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extern void esql_error(const char * msg);
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class Database {
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protected:
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int validate(const char * const sql);
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public:
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virtual char * top() = 0;
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virtual void declare(const char * const type, const char * const name) = 0;
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virtual void scope_push() = 0;
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virtual void scope_pop() = 0;
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virtual void scope_clear() = 0;
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virtual char * connect(const char * const to, const char * const as) = 0;
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#if 0
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virtual char * set_connection(const char * const as) = 0;
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virtual char * disconnect(const char * const as) = 0;
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#endif
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virtual char * disconnect() = 0;
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#if 0
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virtual char * cursor(const char * const name, const char * const from) = 0;
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virtual char * open(const char * const cursor) = 0;
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virtual char * close(const char * const cursor) = 0;
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// fetch
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virtual int * transaction() = 0;
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virtual int * commit() = 0;
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virtual int * rollback() = 0;
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// prepared statements
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#endif
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virtual char * exec(const char * const sql) = 0;
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};
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#endif
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