| | 1 | /* classes: h_files */ |
| | 2 | |
| | 3 | #ifndef SCM_STIME_H |
| | 4 | #define SCM_STIME_H |
| | 5 | |
| | 6 | /* Copyright (C) 1995,1996,1997,1998,2000, 2003, 2006, 2008 Free Software Foundation, Inc. |
| | 7 | * |
| | 8 | * This library is free software; you can redistribute it and/or |
| | 9 | * modify it under the terms of the GNU Lesser General Public License |
| | 10 | * as published by the Free Software Foundation; either version 3 of |
| | 11 | * the License, or (at your option) any later version. |
| | 12 | * |
| | 13 | * This library is distributed in the hope that it will be useful, but |
| | 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| | 16 | * Lesser General Public License for more details. |
| | 17 | * |
| | 18 | * You should have received a copy of the GNU Lesser General Public |
| | 19 | * License along with this library; if not, write to the Free Software |
| | 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| | 21 | * 02110-1301 USA |
| | 22 | */ |
| | 23 | |
| | 24 | \f |
| | 25 | |
| | 26 | #include "libguile/__scm.h" |
| | 27 | |
| | 28 | #include <unistd.h> /* for sysconf */ |
| | 29 | |
| | 30 | \f |
| | 31 | |
| | 32 | /* This should be figured out by autoconf. |
| | 33 | |
| | 34 | sysconf(_SC_CLK_TCK) is best, since it's the actual running kernel, not |
| | 35 | some compile-time CLK_TCK. On glibc 2.3.2 CLK_TCK (when defined) is in |
| | 36 | fact sysconf(_SC_CLK_TCK) anyway. |
| | 37 | |
| | 38 | CLK_TCK is obsolete in POSIX. In glibc 2.3.2 it's defined by default, |
| | 39 | but if you define _GNU_SOURCE or _POSIX_C_SOURCE to get other features |
| | 40 | then it goes away. */ |
| | 41 | |
| | 42 | #if ! defined(SCM_TIME_UNITS_PER_SECOND) && defined(_SC_CLK_TCK) |
| | 43 | # define SCM_TIME_UNITS_PER_SECOND ((int) sysconf (_SC_CLK_TCK)) |
| | 44 | #endif |
| | 45 | #if ! defined(SCM_TIME_UNITS_PER_SECOND) && defined(CLK_TCK) |
| | 46 | # define SCM_TIME_UNITS_PER_SECOND ((int) CLK_TCK) |
| | 47 | #endif |
| | 48 | #if ! defined(SCM_TIME_UNITS_PER_SECOND) && defined(CLOCKS_PER_SEC) |
| | 49 | # define SCM_TIME_UNITS_PER_SECOND ((int) CLOCKS_PER_SEC) |
| | 50 | #endif |
| | 51 | #if ! defined(SCM_TIME_UNITS_PER_SECOND) |
| | 52 | # define SCM_TIME_UNITS_PER_SECOND 60 |
| | 53 | #endif |
| | 54 | |
| | 55 | \f |
| | 56 | SCM_API long scm_c_get_internal_run_time (void); |
| | 57 | SCM_API SCM scm_get_internal_real_time (void); |
| | 58 | SCM_API SCM scm_get_internal_run_time (void); |
| | 59 | SCM_API SCM scm_current_time (void); |
| | 60 | SCM_API SCM scm_gettimeofday (void); |
| | 61 | SCM_API SCM scm_localtime (SCM time, SCM zone); |
| | 62 | SCM_API SCM scm_gmtime (SCM time); |
| | 63 | SCM_API SCM scm_mktime (SCM sbd_time, SCM zone); |
| | 64 | SCM_API SCM scm_tzset (void); |
| | 65 | SCM_API SCM scm_times (void); |
| | 66 | SCM_API SCM scm_strftime (SCM format, SCM stime); |
| | 67 | SCM_API SCM scm_strptime (SCM format, SCM string); |
| | 68 | SCM_INTERNAL void scm_init_stime (void); |
| | 69 | |
| | 70 | #endif /* SCM_STIME_H */ |
| | 71 | |
| | 72 | /* |
| | 73 | Local Variables: |
| | 74 | c-file-style: "gnu" |
| | 75 | End: |
| | 76 | */ |
HCoop / bpt / guile.git / blame_incremental