Mercurial > ecos-v2_0-branch
diff packages/language/c/libc/time/current/cdl/time.cdl @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | 0ae0bc38e387 |
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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/time/current/cdl/time.cdl @@ -0,0 +1,309 @@ +# ==================================================================== +# +# time.cdl +# +# C library time related configuration data +# +# ==================================================================== +#####COPYRIGHTBEGIN#### +# +# ------------------------------------------- +# The contents of this file are subject to the Red Hat eCos Public License +# Version 1.1 (the "License"); you may not use this file except in +# compliance with the License. You may obtain a copy of the License at +# http://www.redhat.com/ +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +# License for the specific language governing rights and limitations under +# the License. +# +# The Original Code is eCos - Embedded Configurable Operating System, +# released September 30, 1998. +# +# The Initial Developer of the Original Code is Red Hat. +# Portions created by Red Hat are +# Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +# All Rights Reserved. +# ------------------------------------------- +# +#####COPYRIGHTEND#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): jlarmour +# Contributors: +# Date: 2000-04-14 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_LIBC_TIME { + display "ISO C library date and time functions" + description " + This package provides time functions specified by the + ISO C standard - ISO/IEC 9899:1990." + doc redirect/the-iso-standard-c-and-math-libraries.html + include_dir cyg/libc/time + parent CYGPKG_LIBC + implements CYGINT_ISO_C_TIME_TYPES + implements CYGINT_ISO_C_CLOCK_FUNCS + requires { CYGBLD_ISO_C_TIME_TYPES_HEADER == "<cyg/libc/time/time.h>" } + requires { CYGBLD_ISO_C_CLOCK_FUNCS_HEADER == \ + "<cyg/libc/time/time.h>" } + requires CYGPKG_ISOINFRA + requires CYGINT_ISO_DIV + + compile asctime.cxx asctime_r.cxx clock.cxx \ + ctime.cxx ctime_r.cxx difftime.cxx \ + gmtime.cxx gmtime_r.cxx localtime.cxx \ + localtime_r.cxx mktime.cxx settime.cxx \ + strftime.cxx time.cxx timeutil.cxx + + +# ==================================================================== + + cdl_option CYGSEM_LIBC_TIME_CLOCK_WORKING { + display "Working clock() function" + requires CYGFUN_KERNEL_THREADS_TIMER + requires CYGVAR_KERNEL_COUNTERS_CLOCK + default_value 1 + description " + This option controls whether clock() will + actually try and determine the process time + usage. With this option disabled, clock() does + not disappear, but will permanently return + (clock_t)-1 as mandated by the ISO C standard." + } + + cdl_option CYGSEM_LIBC_TIME_TIME_WORKING { + display "Working time() function" + requires CYGPKG_IO_WALLCLOCK + default_value 1 + description " + This option controls whether time() will + actually try and determine the current calendar + time. With this option disabled, time() does + not disappear, but will permanently return + (time_t)-1 as mandated by the ISO C standard." + } + + cdl_option CYGSEM_LIBC_TIME_SETTIME_WORKING { + display "Working cyg_libc_time_settime() function" + requires CYGPKG_IO_WALLCLOCK + default_value 1 + description " + This option controls whether cyg_libc_time_settime() + will actually try and set the current calendar + time. With this option disabled, + cyg_libc_time_settime() does not disappear, but + will permanently return an error." + } + + cdl_option CYGFUN_LIBC_TIME_POSIX { + display "POSIX time functions" + default_value 1 + description " + Enabling this option allows the use of the + following functions defined in POSIX 1003.1: + asctime_r(), ctime_r(), gmtime_r(), and + localtime_r()." + } + + cdl_component CYGPKG_LIBC_TIME_ZONES { + display "Time zone offsets" + flavor none + description " + These options control the default STandarD (STD) + and Daylight Savings Time (DST) + time offsets so that dates can be set correctly + for the local environment." + + cdl_option CYGNUM_LIBC_TIME_DST_DEFAULT_STATE { + display "Default Daylight Savings Time state" + flavor data + legal_values -- -1 to 1 + default_value -- -1 + description " + This option controls whether the initial + time environment is set up as STD, DST or + unknown. Use the value 1 for DST, 0 for STD, + and (-1) for unknown. This can also be set at + runtime using the cyg_libc_time_setdst() + function." + } + + cdl_option CYGNUM_LIBC_TIME_STD_DEFAULT_OFFSET { + display "Default Standard Time offset" + flavor data + legal_values -- -90000 to 90000 + default_value -- 0 + description " + This option controls the offset from UTC in + seconds when in local Standard Time. This + value can be positive or negative. It + can also be set at run time using the + cyg_libc_time_setzoneoffsets() function." + } + + cdl_option CYGNUM_LIBC_TIME_DST_DEFAULT_OFFSET { + display "Default Daylight Savings Time offset" + flavor data + legal_values -- -90000 to 90000 + default_value -- 3600 + description " + This option controls the offset from UTC in + seconds when in local Daylight Savings Time. This + value can be positive or negative. It + can also be set at run time using the + cyg_libc_time_setzoneoffsets() function." + } + } + + cdl_component CYGPKG_LIBC_TIME_INLINES { + display "Inline functions" + flavor none + description " + These options control whether certain functions + are available in inline form. This may lead to + faster code at the expense of code space. But for + some functions, or some functions with constant + arguments, it may in fact lead to smaller code." + + cdl_option CYGIMP_LIBC_TIME_ASCTIME_INLINE { + display "asctime()" + default_value 1 + description " + Allow the asctime() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_CTIME_INLINE { + display "ctime()" + default_value 1 + description " + Allow the ctime() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_DIFFTIME_INLINE { + display "difftime()" + default_value 1 + description " + Allow the difftime() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_GMTIME_INLINE { + display "gmtime()" + default_value 1 + description " + Allow the gmtime() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_LOCALTIME_INLINE { + display "localtime()" + default_value 1 + description " + Allow the localtime() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_MKTIME_INLINE { + display "mktime()" + default_value 1 + description " + Allow the mktime() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_ASCTIME_R_INLINE { + display "asctime_r()" + requires CYGFUN_LIBC_TIME_POSIX + default_value 1 + description " + Allow the asctime_r() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_CTIME_R_INLINE { + display "ctime_r()" + requires CYGFUN_LIBC_TIME_POSIX + default_value 1 + description " + Allow the ctime_r() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_GMTIME_R_INLINE { + display "gmtime_r()" + requires CYGFUN_LIBC_TIME_POSIX + default_value 1 + description " + Allow the gmtime_r() function to be inlined" + } + + cdl_option CYGIMP_LIBC_TIME_LOCALTIME_R_INLINE { + display "localtime_r()" + requires CYGFUN_LIBC_TIME_POSIX + default_value 1 + description " + Allow the localtime_r() function to be inlined" + } + } +# FIXME: Also want "inline all" and "don't inline any" options which requires +# (or not) all the above, but +# if we do that then we will require the ones that also depend on +# CYGFUN_LIBC_TIME_POSIX :-( Wait for full CDL to fix this + + cdl_option CYGNUM_LIBC_TIME_CLOCK_TRACE_LEVEL { + display "clock() tracing level" + flavor data + legal_values 0 to 1 + default_value 0 + description " + Trace verbosity level for debugging the clock() + function. Increase this value to get + additional trace output when tracing is enabled." + } + + cdl_component CYGPKG_LIBC_TIME_OPTIONS { + display "C library time functions build options" + flavor none + no_define + description " + Package specific build options including control over + compiler flags used only in building this package, + and details of which tests are built." + + + cdl_option CYGPKG_LIBC_TIME_CFLAGS_ADD { + display "Additional compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the C library. These flags are used in addition + to the set of global flags." + } + + cdl_option CYGPKG_LIBC_TIME_CFLAGS_REMOVE { + display "Suppressed compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the C library. These flags are removed from + the set of global flags if present." + } + + cdl_option CYGPKG_LIBC_TIME_TESTS { + display "C library time and date function tests" + flavor data + no_define + calculated { "tests/asctime tests/clock tests/ctime tests/gmtime tests/localtime tests/mktime tests/strftime tests/time" } + description " + This option specifies the set of tests for the C library + time and date functions." + } + } +} + +# ==================================================================== +# EOF time.cdl
