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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-21 21:57:25 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-21 21:57:25 +0000 |
commit | cda87d9e00a463ac8e4d7db3b06b413a284e94a3 (patch) | |
tree | 9d47bc003c62644a672ce0b8958848c53ea84e91 /process.c | |
parent | aad08a091bb6a8621c128ab5ed9bf5f04bea430f (diff) | |
download | ruby-cda87d9e00a463ac8e4d7db3b06b413a284e94a3.tar.gz |
* process.c (rb_clock_gettime): Change emulation symbols for
Process.clock_gettime.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 62 |
1 files changed, 33 insertions, 29 deletions
@@ -6744,30 +6744,34 @@ make_clock_result(struct timespec *tsp, VALUE unit) * There are emulations for clock_gettime(). * * For example, Process::CLOCK_REALTIME is defined as - * +:SUS_GETTIMEOFDAY_CLOCK_REALTIME+ when clock_gettime() is not available. + * +:SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME+ when clock_gettime() is not available. * * Emulations for +CLOCK_REALTIME+: - * [:SUS_GETTIMEOFDAY_CLOCK_REALTIME] Use gettimeofday(). The resolution is 1 micro second. - * [:ISO_C_TIME_CLOCK_REALTIME] Use time(). The resolution is 1 second. + * [:SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME] + * Use gettimeofday(). + * The resolution is 1 micro second. + * [:ISO_C_TIME_BASED_CLOCK_REALTIME] + * Use time(). + * The resolution is 1 second. * * Emulations for +CLOCK_MONOTONIC+: - * [:MACH_ABSOLUTE_TIME_CLOCK_MONOTONIC] Use mach_absolute_time(), available on Darwin. + * [:MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC] Use mach_absolute_time(), available on Darwin. * The resolution is CPU dependent. * * Emulations for +CLOCK_PROCESS_CPUTIME_ID+: - * [:SUS_GETRUSAGE_SELF_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID] + * [:SUS_GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID] * Use getrusage() with RUSAGE_SELF. * getrusage() is defined by Single Unix Specification. * The result is addition of ru_utime and ru_stime. * The resolution is 1 micro second. - * [:ISO_C_CLOCK_CLOCK_PROCESS_CPUTIME_ID] + * [:ISO_C_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID] * Use clock() defined by ISO C. * The resolution is 1/CLOCKS_PER_SEC. * CLOCKS_PER_SEC is the C-level macro defined by time.h. * Single Unix Specification defines CLOCKS_PER_SEC is 1000000. * Non-Unix systems may define it a different value, though. * If CLOCKS_PER_SEC is 1000000 as SUS, the resolution is 1 micro second. - * [:POSIX_TIMES_CALLING_PROCESS_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID] + * [:POSIX_TIMES_BASED_CLOCK_PROCESS_CPUTIME_ID] * Use times() defined by POSIX. * The result is addition of tms_utime and tms_stime. * tms_cutime and tms_cstime are ignored. @@ -6819,11 +6823,11 @@ rb_clock_gettime(int argc, VALUE *argv) * Non-clock_gettime clocks are provided by symbol clk_id. * * gettimeofday is always available on platforms supported by Ruby. - * SUS_GETTIMEOFDAY_CLOCK_REALTIME is used for + * SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME is used for * CLOCK_REALTIME if clock_gettime is not available. */ -#define RUBY_SUS_GETTIMEOFDAY_CLOCK_REALTIME ID2SYM(rb_intern("SUS_GETTIMEOFDAY_CLOCK_REALTIME")) - if (clk_id == RUBY_SUS_GETTIMEOFDAY_CLOCK_REALTIME) { +#define RUBY_SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME ID2SYM(rb_intern("SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME")) + if (clk_id == RUBY_SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME) { struct timeval tv; ret = gettimeofday(&tv, 0); if (ret != 0) @@ -6833,8 +6837,8 @@ rb_clock_gettime(int argc, VALUE *argv) goto success; } -#define RUBY_ISO_C_TIME_CLOCK_REALTIME ID2SYM(rb_intern("ISO_C_TIME_CLOCK_REALTIME")) - if (clk_id == RUBY_ISO_C_TIME_CLOCK_REALTIME) { +#define RUBY_ISO_C_TIME_BASED_CLOCK_REALTIME ID2SYM(rb_intern("ISO_C_TIME_BASED_CLOCK_REALTIME")) + if (clk_id == RUBY_ISO_C_TIME_BASED_CLOCK_REALTIME) { time_t t; t = time(NULL); if (t == (time_t)-1) @@ -6845,9 +6849,9 @@ rb_clock_gettime(int argc, VALUE *argv) } #ifdef RUSAGE_SELF -#define RUBY_SUS_GETRUSAGE_SELF_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID \ - ID2SYM(rb_intern("SUS_GETRUSAGE_SELF_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID")) - if (clk_id == RUBY_SUS_GETRUSAGE_SELF_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID) { +#define RUBY_SUS_GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID \ + ID2SYM(rb_intern("SUS_GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID")) + if (clk_id == RUBY_SUS_GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID) { struct rusage usage; long usec; ret = getrusage(RUSAGE_SELF, &usage); @@ -6864,9 +6868,9 @@ rb_clock_gettime(int argc, VALUE *argv) } #endif -#define RUBY_ISO_C_CLOCK_CLOCK_PROCESS_CPUTIME_ID \ - ID2SYM(rb_intern("ISO_C_CLOCK_CLOCK_PROCESS_CPUTIME_ID")) - if (clk_id == RUBY_ISO_C_CLOCK_CLOCK_PROCESS_CPUTIME_ID) { +#define RUBY_ISO_C_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID \ + ID2SYM(rb_intern("ISO_C_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID")) + if (clk_id == RUBY_ISO_C_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID) { double ns; clock_t c; c = clock(); @@ -6880,9 +6884,9 @@ rb_clock_gettime(int argc, VALUE *argv) } #ifdef HAVE_TIMES -#define RUBY_POSIX_TIMES_CALLING_PROCESS_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID \ - ID2SYM(rb_intern("POSIX_TIMES_CALLING_PROCESS_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID")) - if (clk_id == RUBY_POSIX_TIMES_CALLING_PROCESS_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID) { +#define RUBY_POSIX_TIMES_BASED_CLOCK_PROCESS_CPUTIME_ID \ + ID2SYM(rb_intern("POSIX_TIMES_BASED_CLOCK_PROCESS_CPUTIME_ID")) + if (clk_id == RUBY_POSIX_TIMES_BASED_CLOCK_PROCESS_CPUTIME_ID) { double ns; struct tms buf; if (times(&buf) == (clock_t)-1) @@ -6895,8 +6899,8 @@ rb_clock_gettime(int argc, VALUE *argv) #endif #ifdef __APPLE__ -#define RUBY_MACH_ABSOLUTE_TIME_CLOCK_MONOTONIC ID2SYM(rb_intern("MACH_ABSOLUTE_TIME_CLOCK_MONOTONIC")) - if (clk_id == RUBY_MACH_ABSOLUTE_TIME_CLOCK_MONOTONIC) { +#define RUBY_MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC ID2SYM(rb_intern("MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC")) + if (clk_id == RUBY_MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC) { static mach_timebase_info_data_t sTimebaseInfo; uint64_t t = mach_absolute_time(); @@ -7190,18 +7194,18 @@ Init_process(void) #ifdef CLOCK_REALTIME rb_define_const(rb_mProcess, "CLOCK_REALTIME", CLOCKID2NUM(CLOCK_REALTIME)); -#elif defined(RUBY_SUS_GETTIMEOFDAY_CLOCK_REALTIME) - rb_define_const(rb_mProcess, "CLOCK_REALTIME", RUBY_SUS_GETTIMEOFDAY_CLOCK_REALTIME); +#elif defined(RUBY_SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME) + rb_define_const(rb_mProcess, "CLOCK_REALTIME", RUBY_SUS_GETTIMEOFDAY_BASED_CLOCK_REALTIME); #endif #ifdef CLOCK_MONOTONIC rb_define_const(rb_mProcess, "CLOCK_MONOTONIC", CLOCKID2NUM(CLOCK_MONOTONIC)); -#elif defined(RUBY_MACH_ABSOLUTE_TIME_CLOCK_MONOTONIC) - rb_define_const(rb_mProcess, "CLOCK_MONOTONIC", RUBY_MACH_ABSOLUTE_TIME_CLOCK_MONOTONIC); +#elif defined(RUBY_MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC) + rb_define_const(rb_mProcess, "CLOCK_MONOTONIC", RUBY_MACH_ABSOLUTE_TIME_BASED_CLOCK_MONOTONIC); #endif #ifdef CLOCK_PROCESS_CPUTIME_ID rb_define_const(rb_mProcess, "CLOCK_PROCESS_CPUTIME_ID", CLOCKID2NUM(CLOCK_PROCESS_CPUTIME_ID)); -#elif defined(RUBY_SUS_GETRUSAGE_SELF_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID) - rb_define_const(rb_mProcess, "CLOCK_PROCESS_CPUTIME_ID", RUBY_SUS_GETRUSAGE_SELF_USER_AND_SYSTEM_TIME_CLOCK_PROCESS_CPUTIME_ID); +#elif defined(RUBY_SUS_GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID) + rb_define_const(rb_mProcess, "CLOCK_PROCESS_CPUTIME_ID", RUBY_SUS_GETRUSAGE_BASED_CLOCK_PROCESS_CPUTIME_ID); #endif #ifdef CLOCK_THREAD_CPUTIME_ID rb_define_const(rb_mProcess, "CLOCK_THREAD_CPUTIME_ID", CLOCKID2NUM(CLOCK_THREAD_CPUTIME_ID)); |