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49 lines
2.2 KiB
49 lines
2.2 KiB
/* |
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* Copyright (C) 1997-2009, Michael Jennings |
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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 of the Software, its documentation and marketing & publicity |
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* materials, and acknowledgment shall be given in the documentation, materials |
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* and software packages that this Software was used. |
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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 |
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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#ifndef _PROFILE_H |
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# define _PROFILE_H |
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#ifdef ENABLE_PROFILE |
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# include <sys/time.h> |
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# include <unistd.h> |
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typedef struct { |
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const char *func_name; |
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struct timeval start_time, end_time; |
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} prof_time_t; |
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# define PROF_INIT(f) prof_time_t f##_prof_time = { #f, { 0, 0 }, { 0, 0 } }; gettimeofday(& f##_prof_time.start_time, NULL) |
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# define PROF_DONE(f) gettimeofday(& f##_prof_time.end_time, NULL) |
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# define PROF_TIME(f) do {prof_time_t t = f##_prof_time; unsigned long s, u; s = t.end_time.tv_sec - t.start_time.tv_sec; u = t.end_time.tv_usec - t.start_time.tv_usec; \ |
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if (u > 1000000UL) {s--; u += 1000000UL;} D_PROFILE(("Elapsed time for function %s: %d.%06d seconds.\n", #f, s, u));} while (0) |
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# define PROF_FUNC(f, c) do {PROF_INIT(f); c; PROF_DONE(f); PROF_TIME(f);} while (0) |
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#else |
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# define PROF_INIT(f) NOP |
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# define PROF_DONE(f) NOP |
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# define PROF_TIME(f) NOP |
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# define PROF_FUNC(f, c) c; |
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#endif /* ENABLE_PROFILE */ |
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#endif /* _PROFILE_H */
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