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62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
// Copyright 2022, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Various helpers for doing Windows specific things.
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* @author Jakob Bornecrantz <jakob@collabora.com>
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*
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* @ingroup aux_os
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*/
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#include "xrt/xrt_windows.h"
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#include "util/u_windows.h"
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#include "assert.h"
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/*
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*
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* 'Exported' functions.
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*
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*/
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const char *
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u_winerror(char *s, size_t size, DWORD err, bool remove_end)
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{
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DWORD dSize = (DWORD)size;
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assert(dSize == size);
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BOOL bRet;
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bRet = FormatMessageA( //
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FORMAT_MESSAGE_FROM_SYSTEM, //
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NULL, //
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err, //
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LANG_SYSTEM_DEFAULT, //
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s, //
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dSize, //
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NULL); //
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if (!bRet) {
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s[0] = 0;
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}
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if (!remove_end) {
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return s;
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}
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// Remove newline and period from message.
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size = strnlen_s(s, size);
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for (size_t i = size; i-- > 0;) {
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switch (s[i]) {
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case '.':
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case '\n':
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case '\r': //
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s[i] = '\0';
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continue;
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default: break;
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}
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break;
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}
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return s;
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}
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