libFirm
timing.h
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1 /*
2  * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
3  *
4  * This file is part of libFirm.
5  *
6  * This file may be distributed and/or modified under the terms of the
7  * GNU General Public License version 2 as published by the Free Software
8  * Foundation and appearing in the file LICENSE.GPL included in the
9  * packaging of this file.
10  *
11  * Licensees holding valid libFirm Professional Edition licenses may use
12  * this file in accordance with the libFirm Commercial License.
13  * Agreement provided with the Software.
14  *
15  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17  * PURPOSE.
18  */
19 
24 #ifndef FIRM_TIMING_H
25 #define FIRM_TIMING_H
26 
27 #include <stdlib.h>
28 
29 #include "begin.h"
30 
37 typedef struct ir_timer_t ir_timer_t;
38 
46 FIRM_API int ir_timer_enter_high_priority(void);
47 
53 FIRM_API int ir_timer_leave_high_priority(void);
54 
59 FIRM_API size_t ir_get_heap_used_bytes(void);
60 
66 FIRM_API ir_timer_t *ir_timer_new(void);
67 
72 FIRM_API void ir_timer_free(ir_timer_t *timer);
73 
78 FIRM_API void ir_timer_start(ir_timer_t *timer);
79 
84 FIRM_API void ir_timer_reset_and_start(ir_timer_t *timer);
85 
90 FIRM_API void ir_timer_reset(ir_timer_t *timer);
91 
97 FIRM_API void ir_timer_stop(ir_timer_t *timer);
98 
102 FIRM_API void ir_timer_init_parent(ir_timer_t *timer);
103 
111 FIRM_API void ir_timer_push(ir_timer_t *timer);
112 
118 FIRM_API void ir_timer_pop(ir_timer_t *timer);
119 
125 FIRM_API unsigned long ir_timer_elapsed_msec(const ir_timer_t *timer);
126 
132 FIRM_API unsigned long ir_timer_elapsed_usec(const ir_timer_t *timer);
133 
137 FIRM_API double ir_timer_elapsed_sec(const ir_timer_t *timer);
138 
139 #include "end.h"
140 
141 #endif