/work/workdir/UnpackedTarball/cairo/src/cairo-time-private.h
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1 | | /* cairo - a vector graphics library with display and print output |
2 | | * |
3 | | * Copyright (C) 2011 Andrea Canciani |
4 | | * |
5 | | * Permission to use, copy, modify, distribute, and sell this software |
6 | | * and its documentation for any purpose is hereby granted without |
7 | | * fee, provided that the above copyright notice appear in all copies |
8 | | * and that both that copyright notice and this permission notice |
9 | | * appear in supporting documentation, and that the name of the |
10 | | * copyright holders not be used in advertising or publicity |
11 | | * pertaining to distribution of the software without specific, |
12 | | * written prior permission. The copyright holders make no |
13 | | * representations about the suitability of this software for any |
14 | | * purpose. It is provided "as is" without express or implied |
15 | | * warranty. |
16 | | * |
17 | | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS |
18 | | * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
19 | | * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY |
20 | | * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
21 | | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
22 | | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
23 | | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
24 | | * SOFTWARE. |
25 | | * |
26 | | * Authors: Andrea Canciani <ranma42@gmail.com> |
27 | | * |
28 | | */ |
29 | | |
30 | | #ifndef CAIRO_TIME_PRIVATE_H |
31 | | #define CAIRO_TIME_PRIVATE_H |
32 | | |
33 | | #include "cairo-compiler-private.h" |
34 | | #include "cairo-wideint-private.h" |
35 | | |
36 | | /* Make the base type signed for easier arithmetic */ |
37 | | typedef cairo_int64_t cairo_time_t; |
38 | | |
39 | | #define _cairo_time_add _cairo_int64_add |
40 | | #define _cairo_time_sub _cairo_int64_sub |
41 | | #define _cairo_time_gt _cairo_int64_gt |
42 | | #define _cairo_time_lt _cairo_int64_lt |
43 | | |
44 | | #define _cairo_time_to_double _cairo_int64_to_double |
45 | | #define _cairo_time_from_double _cairo_double_to_int64 |
46 | | |
47 | | cairo_private int |
48 | | _cairo_time_cmp (const void *a, |
49 | | const void *b); |
50 | | |
51 | | cairo_private double |
52 | | _cairo_time_to_s (cairo_time_t t); |
53 | | |
54 | | cairo_private cairo_time_t |
55 | | _cairo_time_from_s (double t); |
56 | | |
57 | | cairo_private cairo_time_t |
58 | | _cairo_time_get (void); |
59 | | |
60 | | static cairo_always_inline cairo_time_t |
61 | | _cairo_time_get_delta (cairo_time_t t) |
62 | 0 | { |
63 | 0 | cairo_time_t now; |
64 | 0 |
|
65 | 0 | now = _cairo_time_get (); |
66 | 0 |
|
67 | 0 | return _cairo_time_sub (now, t); |
68 | 0 | } Unexecuted instantiation: cairo-image-source.c:_cairo_time_get_delta Unexecuted instantiation: cairo-mask-compositor.c:_cairo_time_get_delta Unexecuted instantiation: cairo-spans-compositor.c:_cairo_time_get_delta Unexecuted instantiation: cairo-traps-compositor.c:_cairo_time_get_delta |
69 | | |
70 | | static cairo_always_inline double |
71 | | _cairo_time_to_ns (cairo_time_t t) |
72 | 0 | { |
73 | 0 | return 1.e9 * _cairo_time_to_s (t); |
74 | 0 | } Unexecuted instantiation: cairo-image-source.c:_cairo_time_to_ns Unexecuted instantiation: cairo-mask-compositor.c:_cairo_time_to_ns Unexecuted instantiation: cairo-spans-compositor.c:_cairo_time_to_ns Unexecuted instantiation: cairo-traps-compositor.c:_cairo_time_to_ns |
75 | | |
76 | | static cairo_always_inline cairo_time_t |
77 | | _cairo_time_max (cairo_time_t a, cairo_time_t b) |
78 | 0 | { |
79 | 0 | if (_cairo_int64_gt (a, b)) |
80 | 0 | return a; |
81 | 0 | else |
82 | 0 | return b; |
83 | 0 | } Unexecuted instantiation: cairo-image-source.c:_cairo_time_max Unexecuted instantiation: cairo-mask-compositor.c:_cairo_time_max Unexecuted instantiation: cairo-spans-compositor.c:_cairo_time_max Unexecuted instantiation: cairo-traps-compositor.c:_cairo_time_max |
84 | | |
85 | | static cairo_always_inline cairo_time_t |
86 | | _cairo_time_min (cairo_time_t a, cairo_time_t b) |
87 | 0 | { |
88 | 0 | if (_cairo_int64_lt (a, b)) |
89 | 0 | return a; |
90 | 0 | else |
91 | 0 | return b; |
92 | 0 | } Unexecuted instantiation: cairo-image-source.c:_cairo_time_min Unexecuted instantiation: cairo-mask-compositor.c:_cairo_time_min Unexecuted instantiation: cairo-spans-compositor.c:_cairo_time_min Unexecuted instantiation: cairo-traps-compositor.c:_cairo_time_min |
93 | | |
94 | | #endif |