49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "scheme48.h"
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#include "db.h"
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/* record types */
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static s48_value bdb_db_record_type = S48_FALSE;
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static s48_value bdb_env_record_type = S48_FALSE;
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static s48_value bdb_mpoolfile_record_type = S48_FALSE;
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static s48_value bdb_txn_record_type = S48_FALSE;
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static s48_value bdb_dbc_record_type = S48_FALSE;
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/* prototypes and macros */
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s48_value scsh_enter_db(DB *h);
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#define scsh_extract_db(x) \
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((DB *) s48_extract_integer(S48_RECORD_REF(x, 0)))
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s48_value scsh_enter_txnid(DB_TXN *txnid);
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#define scsh_extract_txnid(x) \
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((DB_TXN *) s48_extract_integer(S48_RECORD_REF(x, 0)))
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s48_value scsh_enter_cursor(DBC *dbc);
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#define scsh_extract_cursor(x) \
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((DBC *) s48_extract_integer(S48_RECORD_REF(x, 0)))
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s48_value scsh_enter_dbenv(DB_ENV *h);
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#define scsh_extract_dbenv(x) \
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((DB_ENV *) s48_extract_integer(S48_RECORD_REF(x, 0)))
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#define CHECK_BDB_RESULT_CODE(res) \
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do { \
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if (res < 0) \
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s48_raise_os_error(res); \
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if (res > 0) \
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return s48_enter_integer(res); \
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} while (0);
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#define EXTRACT_OPTIONAL_STRING(string) \
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((string == S48_FALSE) ? NULL : s48_extract_string(string))
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#define EXTRACT_OPTIONAL_TXNID(txnid) \
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((txnid == S48_FALSE) ? NULL : scsh_extract_txnid(txnid))
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#define EXTRACT_OPTIONAL_ENV(env) \
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((env == S48_FALSE) ? NULL : scsh_extract_dbenv(env))
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