121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <assert.h>
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#include <malloc.h>
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#include <string.h>
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#include "uv.h"
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#include "internal.h"
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int uv_utf16_to_utf8(const wchar_t* utf16Buffer, size_t utf16Size,
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char* utf8Buffer, size_t utf8Size) {
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return WideCharToMultiByte(CP_UTF8,
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0,
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utf16Buffer,
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utf16Size,
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utf8Buffer,
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utf8Size,
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NULL,
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NULL);
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}
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int uv_utf8_to_utf16(const char* utf8Buffer, wchar_t* utf16Buffer,
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size_t utf16Size) {
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return MultiByteToWideChar(CP_UTF8,
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0,
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utf8Buffer,
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-1,
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utf16Buffer,
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utf16Size);
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}
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int uv_exepath(char* buffer, size_t* size) {
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int retVal;
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size_t utf16Size;
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wchar_t* utf16Buffer;
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if (!buffer || !size) {
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return -1;
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}
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utf16Buffer = (wchar_t*)malloc(sizeof(wchar_t) * *size);
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if (!utf16Buffer) {
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retVal = -1;
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goto done;
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}
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/* Get the path as UTF-16 */
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utf16Size = GetModuleFileNameW(NULL, utf16Buffer, *size - 1);
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if (utf16Size <= 0) {
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/* uv__set_sys_error(loop, GetLastError()); */
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retVal = -1;
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goto done;
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}
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utf16Buffer[utf16Size] = L'\0';
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/* Convert to UTF-8 */
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*size = uv_utf16_to_utf8(utf16Buffer, utf16Size, buffer, *size);
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if (!*size) {
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/* uv__set_sys_error(loop, GetLastError()); */
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retVal = -1;
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goto done;
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}
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buffer[*size] = '\0';
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retVal = 0;
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done:
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if (utf16Buffer) {
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free(utf16Buffer);
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}
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return retVal;
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}
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double uv_get_free_memory(void) {
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MEMORYSTATUSEX memory_status;
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memory_status.dwLength = sizeof(memory_status);
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if(!GlobalMemoryStatusEx(&memory_status))
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{
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return -1;
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}
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return (double)memory_status.ullAvailPhys;
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}
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double uv_get_total_memory(void) {
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MEMORYSTATUSEX memory_status;
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memory_status.dwLength = sizeof(memory_status);
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if(!GlobalMemoryStatusEx(&memory_status))
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{
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return -1;
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}
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return (double)memory_status.ullTotalPhys;
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}
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