30 lines
784 B
Go
30 lines
784 B
Go
package levigo
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// #cgo LDFLAGS: -lleveldb
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// #include "leveldb/c.h"
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import "C"
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// Env is a system call environment used by a database.
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//
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// Typically, NewDefaultEnv is all you need. Advanced users may create their
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// own Env with a *C.leveldb_env_t of their own creation.
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//
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// To prevent memory leaks, an Env must have Close called on it when it is
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// no longer needed by the program.
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type Env struct {
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Env *C.leveldb_env_t
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}
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// NewDefaultEnv creates a default environment for use in an Options.
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//
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// To prevent memory leaks, the Env returned should be deallocated with
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// Close.
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func NewDefaultEnv() *Env {
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return &Env{C.leveldb_create_default_env()}
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}
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// Close deallocates the Env, freeing the underlying struct.
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func (env *Env) Close() {
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C.leveldb_env_destroy(env.Env)
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}
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