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use baseAddr

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This commit is contained in:
Dmitriy Ryajov 2023-09-18 13:46:58 -06:00
parent 75fa37f567
commit 2c5186eab6
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1 changed files with 6 additions and 3 deletions
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9
datastore/threads/databuffer.nim
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@ -1,5 +1,6 @@
import threading/smartptrs
import std/hashes
import pkg/stew/ptrops
export hashes
@ -50,7 +51,9 @@ proc new*[T: byte | char](tp: type DataBuffer, data: openArray[T]): DataBuffer =
##
result = DataBuffer.new(data.len)
if data.len() > 0:
copyMem(result[].buf, unsafeAddr data[0], data.len)
# TODO: we might want to copy data, otherwise the GC might
# release it on stack-unwind
copyMem(result[].buf, baseAddr data, data.len)
converter toSeq*(self: DataBuffer): seq[byte] =
## convert buffer to a seq type using copy and either a byte or char
@ -58,7 +61,7 @@ converter toSeq*(self: DataBuffer): seq[byte] =
result = newSeq[byte](self.len)
if self.len() > 0:
copyMem(addr result[0], unsafeAddr self[].buf[0], self.len)
copyMem(addr result[0], addr self[].buf[0], self.len)
proc `@`*(self: DataBuffer): seq[byte] =
## Convert a buffer to a seq type using copy and
@ -74,7 +77,7 @@ converter toString*(data: DataBuffer): string =
if data.isNil: return ""
result = newString(data.len())
if data.len() > 0:
copyMem(addr result[0], unsafeAddr data[].buf[0], data.len)
copyMem(addr result[0], addr data[].buf[0], data.len)
proc `$`*(data: DataBuffer): string =
## convert buffer to string type using copy