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Diffstat (limited to 'lib/os/os_memory.hpp')
-rw-r--r-- | lib/os/os_memory.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/os/os_memory.hpp b/lib/os/os_memory.hpp new file mode 100644 index 00000000..5a852516 --- /dev/null +++ b/lib/os/os_memory.hpp @@ -0,0 +1,78 @@ +/************************************************************************** + * + * Copyright (C) 2013 Intel Corporation. All rights reversed. + * Author: Shuang He <shuang.he@intel.com> + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + **************************************************************************/ + +/* + * Simple OS time measurement abstraction. + */ + +#pragma once + +#ifdef HAVE_READPROC_H +#include <proc/readproc.h> +#endif + +namespace os { + +#if defined(HAVE_READPROC_H) + + inline long long + getVsize(void) { + proc_t proc; + look_up_our_self(&proc); + return proc.vsize; + } + + inline long long + getRss(void) { + proc_t proc; + look_up_our_self(&proc); + return proc.rss; + } + +#elif defined(__ANDROID__) + + long long + getVsize(void); + + long long + getRss(void); + +#else + + inline long long + getVsize(void) { + return 0; + } + + inline long long + getRss(void) { + return 0; + } + +#endif + +} /* namespace os */ + |