mirror of
https://github.com/ncruces/go-sqlite3.git
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30 lines
811 B
Go
30 lines
811 B
Go
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package sqlite3
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import "github.com/ncruces/go-sqlite3/internal/util"
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// Config makes configuration changes to a database connection.
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// Only bool configuratiton options are supported.
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// Called with no arg reads the current configuration value,
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// called with one arg sets and returns the new value.
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//
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// https://sqlite.org/c3ref/db_config.html
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func (c *Conn) Config(op DBConfig, arg ...bool) (bool, error) {
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defer c.arena.mark()()
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argsPtr := c.arena.new(2 * ptrlen)
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var flag int
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switch {
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case len(arg) == 0:
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flag = -1
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case arg[0]:
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flag = 1
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}
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util.WriteUint32(c.mod, argsPtr+0*ptrlen, uint32(flag))
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util.WriteUint32(c.mod, argsPtr+1*ptrlen, argsPtr)
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r := c.call("sqlite3_db_config", uint64(c.handle),
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uint64(op), uint64(argsPtr))
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return util.ReadUint32(c.mod, argsPtr) != 0, c.error(r)
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}
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