mirror of
https://github.com/chrislusf/seaweedfs
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31 lines
645 B
Go
31 lines
645 B
Go
package memory_map
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import (
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"os"
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"strconv"
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)
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type MemoryBuffer struct {
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aligned_length uint64
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length uint64
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aligned_ptr uintptr
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ptr uintptr
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Buffer []byte
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}
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type MemoryMap struct {
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File *os.File
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file_memory_map_handle uintptr
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write_map_views []MemoryBuffer
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max_length uint64
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End_of_file int64
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}
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func ReadMemoryMapMaxSizeMb(memoryMapMaxSizeMbString string) (uint32, error) {
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if memoryMapMaxSizeMbString == "" {
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return 0, nil
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}
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memoryMapMaxSize64, err := strconv.ParseUint(memoryMapMaxSizeMbString, 10, 32)
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return uint32(memoryMapMaxSize64), err
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}
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