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https://github.com/logos-storage/logos-storage-nim.git
synced 2026-05-12 06:19:33 +00:00
22 lines
748 B
Nim
22 lines
748 B
Nim
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proc alloc*(str: cstring): cstring =
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# Byte allocation from the given address.
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# There should be the corresponding manual deallocation with deallocShared !
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if str.isNil():
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var ret = cast[cstring](allocShared(1)) # Allocate memory for the null terminator
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ret[0] = '\0' # Set the null terminator
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return ret
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let ret = cast[cstring](allocShared(len(str) + 1))
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copyMem(ret, str, len(str) + 1)
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return ret
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proc alloc*(str: string): cstring =
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## Byte allocation from the given address.
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## There should be the corresponding manual deallocation with deallocShared !
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var ret = cast[cstring](allocShared(str.len + 1))
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let s = cast[seq[char]](str)
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for i in 0 ..< str.len:
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ret[i] = s[i]
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ret[str.len] = '\0'
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return ret
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