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58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
#include <ndk/umtypes.h>
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#include <ndk/rtlfuncs.h>
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/*
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* @implemented
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*/
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int wctomb (char *mbchar, wchar_t wchar)
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{
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NTSTATUS Status;
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ULONG Size;
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if (mbchar == NULL)
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return 0;
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Status = RtlUnicodeToMultiByteN (mbchar,
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1,
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&Size,
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&wchar,
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sizeof(WCHAR));
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if (!NT_SUCCESS(Status))
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return -1;
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return (int)Size;
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}
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/*
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* @implemented
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*/
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size_t wcstombs (char *mbstr, const wchar_t *wcstr, size_t count)
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{
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NTSTATUS Status;
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ULONG Size;
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ULONG Length;
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Length = (ULONG)wcslen (wcstr);
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if (mbstr == NULL)
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{
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RtlUnicodeToMultiByteSize (&Size,
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(wchar_t*)((size_t)wcstr),
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Length * sizeof(WCHAR));
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return (size_t)(Size / sizeof(char));
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}
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Status = RtlUnicodeToMultiByteN (mbstr,
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(ULONG)count,
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&Size,
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(wchar_t*)((size_t)wcstr),
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Length * sizeof(WCHAR));
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if (!NT_SUCCESS(Status))
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return -1;
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return (size_t)(Size / sizeof(char));
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}
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/* EOF */
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