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Merge pull request #24 from xyb/csizet 

fix csize_t issue for nim 1.2.x
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andri lim 2020-07-20 12:34:41 +07:00 committed by GitHub
parent e528ee949a 3a54ced19d
commit 11d80282c1
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1 changed files with 6 additions and 6 deletions
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12
examples/simple_example.nim
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@ -32,18 +32,18 @@ proc main() =
var writeOptions = rocksdb_writeoptions_create()
let key = "key"
let put_value = "value"
rocksdb_put(db, writeOptions, key.cstring, key.len, put_value.cstring, put_value.len, err.addr)
rocksdb_put(db, writeOptions, key.cstring, cast[csize_t](key.len), put_value.cstring, cast[csize_t](put_value.len), err.addr)
doAssert err.isNil, $err
# Get value
var readOptions = rocksdb_readoptions_create()
var len: csize
let raw_value = rocksdb_get(db, readOptions, key, key.len, addr len, err.addr) # Important: rocksdb_get is not null-terminated
var len: csize_t
let raw_value = rocksdb_get(db, readOptions, key, cast[csize_t](key.len), addr len, err.addr) # Important: rocksdb_get is not null-terminated
doAssert err.isNil, $err
# Copy it to a regular Nim string (copyMem workaround because raw value is NOT null-terminated)
var get_value = newString(len)
copyMem(addr get_value[0], unsafeAddr raw_value[0], len * sizeof(char))
var get_value = newString(cast[int](len))
copyMem(addr get_value[0], unsafeAddr raw_value[0], cast[int](len) * sizeof(char))
doAssert get_value == put_value
@ -70,4 +70,4 @@ proc main() =
rocksdb_backup_engine_close(be)
rocksdb_close(db)
main()
main()