system.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 ** Animehunter
28 */
29 
30 
31 
32 #pragma once
33 
34 #include "../api_core.h"
35 #include "../System/cl_platform.h"
36 #include <vector>
37 
38 namespace clan
39 {
42 
43 class Mutex;
44 
46 class CL_API_CORE System
47 {
50 
51 public:
53  static ubyte64 get_time();
54 
56  static ubyte64 get_microseconds();
57 
58  enum CPU_ExtensionX86 { mmx, mmx_ex, _3d_now, _3d_now_ex, sse, sse2, sse3, ssse3, sse4_a, sse4_1, sse4_2, xop, avx, aes, fma3, fma4 };
59  enum CPU_ExtensionPPC { altivec };
60 
61  static bool detect_cpu_extension(CPU_ExtensionX86 ext);
62  static bool detect_cpu_extension(CPU_ExtensionPPC ext);
63 
65  static int get_num_cores();
66 
67 
71 
72 public:
74  static void *aligned_alloc(size_t size, size_t alignment = 16);
75 
77  static void aligned_free(void *ptr);
78 
80  static int capture_stack_trace(int frames_to_skip, int max_frames, void **out_frames, unsigned int *out_hash = 0);
81 
83 
84  static std::vector<std::string> get_stack_frames_text(void **frames, int num_frames);
85 
90  static void sleep(int millis);
91 
97  static void pause(int millis);
98 
101 
107  static std::string get_exe_path();
108 
112 
113 private:
115 };
116 
117 }
118 
CPU_ExtensionPPC
Definition: system.h:59
unsigned long long ubyte64
Definition: cl_platform.h:66
CPU_ExtensionX86
Definition: system.h:58
General system helper functions.
Definition: system.h:46
Definition: system.h:58