inittime.cpp File Reference

#include <corecrt_internal.h>
#include <locale.h>
#include <stdlib.h>

Include dependency graph for inittime.cpp:

Go to the source code of this file.

Functions
	_Success_ (return !=false) static bool __cdecl initialize_lc_time(_Inout_ __crt_lc_time_data *const lc_time
_In_ __crt_locale_data *const locale_data	throw ()
int __cdecl	__acrt_locale_initialize_time (__crt_locale_data *const locale_data)
static void __cdecl	free_crt_array_internal (_Inout_updates_(array_count) void const **const array, _In_ size_t const array_count) throw ()
template<typename T , size_t N>
static void __cdecl	free_crt_array (_Inout_ T *(&array)[N]) throw ()
void __cdecl	__acrt_locale_free_time (__crt_lc_time_data *const lc_time)

Function Documentation

__acrt_locale_free_time()

void __cdecl __acrt_locale_free_time

(

__crt_lc_time_data *const

lc_time

)

Definition at line 147 of file inittime.cpp.

{
    if (!lc_time)
    {
        return;
    }
 
    free_crt_array(lc_time->wday_abbr);
    free_crt_array(lc_time->wday);
    free_crt_array(lc_time->month_abbr);
    free_crt_array(lc_time->month);
    free_crt_array(lc_time->ampm);
 
    _free_crt(lc_time->ww_sdatefmt);
    _free_crt(lc_time->ww_ldatefmt);
    _free_crt(lc_time->ww_timefmt);
 
    free_crt_array(lc_time->_W_wday_abbr);
    free_crt_array(lc_time->_W_wday);
    free_crt_array(lc_time->_W_month_abbr);
    free_crt_array(lc_time->_W_month);
    free_crt_array(lc_time->_W_ampm);
 
    _free_crt(lc_time->_W_ww_sdatefmt);
    _free_crt(lc_time->_W_ww_ldatefmt);
    _free_crt(lc_time->_W_ww_timefmt);
 
    _free_crt(lc_time->_W_ww_locale_name);
}

__acrt_locale_initialize_time()

int __cdecl __acrt_locale_initialize_time

(

__crt_locale_data *const

locale_data

)

Definition at line 104 of file inittime.cpp.

{
    __crt_lc_time_data const* const lc_time = get_or_create_lc_time(locale_data);
    if (!lc_time)
    {
        return 1;
    }
 
    if (__acrt_locale_release_lc_time_reference(locale_data->lc_time_curr) == 0)
    {
        _ASSERTE(("lc_time_curr unexpectedly has no remaining references", 0));
    }
 
    locale_data->lc_time_curr = lc_time;
    return 0;
}

_Success_()

_Success_

(

return !

= false

)

const

Definition at line 73 of file inittime.cpp.

{
    // C Locale
    if (!locale_data->locale_name[LC_TIME])
    {
        return &__lc_time_c;
    }
 
    // Non-C Locale
    __crt_unique_heap_ptr<__crt_lc_time_data> lc_time = _calloc_crt_t(__crt_lc_time_data, 1);
    if (!lc_time)
    {
        return nullptr;
    }
 
    if (!initialize_lc_time(lc_time.get(), locale_data))
    {
        __acrt_locale_free_time(lc_time.get());
        return nullptr;
    }
 
    lc_time.get()->refcount = 1;
 
    return lc_time.detach();
}

free_crt_array()

template<typename T , size_t N>

static void __cdecl free_crt_array ( _Inout_ T *(&)  array[N] ) throw ( )

static

Definition at line 140 of file inittime.cpp.

{
    return free_crt_array_internal(const_cast<void const**>(reinterpret_cast<void const* const*>(array)), N);
}

Referenced by __acrt_locale_free_time().

free_crt_array_internal()

static void __cdecl free_crt_array_internal ( _Inout_updates_(array_count) void const **const  array, _In_ size_t const  array_count  ) throw ( )

static

Definition at line 126 of file inittime.cpp.

{
    for (void const* const* it = array; it != array + array_count; ++it)
    {
        _free_crt(const_cast<void*>(*it));
    }
}

Referenced by free_crt_array().

throw()

_In_ __crt_locale_data *const locale_data throw

(

)

Definition at line 20 of file inittime.cpp.

{
    wchar_t const* const locale_name = locale_data->locale_name[LC_TIME];
 
    __crt_locale_pointers locinfo = { locale_data, nullptr };
 
    lc_time->_W_ww_locale_name = __acrt_copy_locale_name(locale_name);
 
    int ret = 0;
 
    // The days of the week.  Note that the OS days are numbered 1-7, starting
    // with Monday, whereas the lc_time days are numbered (indexed, really) 0-6
    // starting with Sunday (thus the adjustment to the index in the loop).
    for (unsigned int i = 0; i != 7; ++i)
    {
        unsigned int const result_index = (i + 1) % 7;
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_SABBREVDAYNAME1 + i, &lc_time->wday_abbr[result_index]);
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_SDAYNAME1       + i, &lc_time->wday     [result_index]);
 
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_SABBREVDAYNAME1 + i, &lc_time->_W_wday_abbr[result_index]);
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_SDAYNAME1       + i, &lc_time->_W_wday     [result_index]);
    }
 
    // The months of the year
    for (unsigned int i = 0; i != 12; ++i)
    {
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE,  locale_name, LOCALE_SABBREVMONTHNAME1 + i, &lc_time->month_abbr[i]);
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE,  locale_name, LOCALE_SMONTHNAME1       + i, &lc_time->month     [i]);
 
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_SABBREVMONTHNAME1 + i, &lc_time->_W_month_abbr[i]);
        ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_SMONTHNAME1       + i, &lc_time->_W_month     [i]);
    }
 
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_S1159, &lc_time->ampm[0]);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_S2359, &lc_time->ampm[1]);
 
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_S1159, &lc_time->_W_ampm[0]);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_S2359, &lc_time->_W_ampm[1]);
 
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_SSHORTDATE,    &lc_time->ww_sdatefmt);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_SLONGDATE,     &lc_time->ww_ldatefmt);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_STR_TYPE, locale_name, LOCALE_STIMEFORMAT,   &lc_time->ww_timefmt);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_INT_TYPE, locale_name, LOCALE_ICALENDARTYPE, &lc_time->ww_caltype);
 
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_SSHORTDATE,  &lc_time->_W_ww_sdatefmt);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_SLONGDATE,   &lc_time->_W_ww_ldatefmt);
    ret |= __acrt_GetLocaleInfoA(&locinfo, LC_WSTR_TYPE, locale_name, LOCALE_STIMEFORMAT, &lc_time->_W_ww_timefmt);
 
    return ret == 0;
}