Create a branch for cmake bringup.

svn path=/branches/cmake-bringup/; revision=48236
2025-07-31 12:02:02 +00:00 · 2010-07-24 18:52:44 +00:00 · 2010-07-24 18:52:44 +00:00 · c424146e2c
commit c424146e2c
parent a28e798006
20602 changed files with 0 additions and 1140137 deletions
--- a/lib/sdk/crt/time/asctime.c
+++ b/lib/sdk/crt/time/asctime.c
@ -0,0 +1,167 @@
+/*
+ * COPYRIGHT:   LGPL, See LGPL.txt in the top level directory
+ * PROJECT:     ReactOS CRT library
+ * FILE:        lib/sdk/crt/time/ftime.c
+ * PURPOSE:     Implementation of asctime(), _asctime_s()
+ * PROGRAMERS:  Timo Kreuzer
+ */
+#include <precomp.h>
+#include <tchar.h>
+#include <time.h>
+#include "bitsfixup.h"
+
+#define DAYSPERWEEK 7
+#define MONSPERYEAR 12
+#define HUNDREDYEAROFFSET 19
+
+static const _TCHAR wday_name[DAYSPERWEEK][5] =
+{
+    _T("Sun "), _T("Mon "), _T("Tue "), _T("Wed "), 
+    _T("Thu "), _T("Fri "), _T("Sat ")
+};
+
+static const _TCHAR mon_name[MONSPERYEAR][5] = 
+{
+    _T("Jan "), _T("Feb "), _T("Mar "), _T("Apr "), _T("May "), _T("Jun "),
+    _T("Jul "), _T("Aug "), _T("Sep "), _T("Oct "), _T("Nov "), _T("Dec ")
+};
+
+#ifdef _UNICODE
+typedef unsigned long long _TCHAR4;
+typedef unsigned long _TCHAR2;
+#else
+typedef unsigned long _TCHAR4;
+typedef unsigned short _TCHAR2;
+#endif
+
+#pragma pack(push,1)
+typedef union
+{
+    _TCHAR text[26];
+    struct
+    {
+        _TCHAR4 WeekDay;
+        _TCHAR4 Month;
+        _TCHAR2 Day;
+        _TCHAR Space1;
+        _TCHAR2 Hour;
+        _TCHAR Sep1;
+        _TCHAR2 Minute;
+        _TCHAR Sep2;
+        _TCHAR2 Second;
+        _TCHAR Space2;
+        _TCHAR2 Year[2];
+        _TCHAR lb;
+        _TCHAR zt;
+    };
+} timebuf_t;
+#pragma pack(pop)
+
+FORCEINLINE
+_TCHAR2
+IntToChar2(int x)
+{
+    union
+    {
+        _TCHAR2 char2;
+        _TCHAR array[2];
+    } u;
+
+    u.array[0] = '0' + (x / 10);
+    u.array[1] = '0' + (x % 10);
+
+    return u.char2;
+}
+
+FORCEINLINE
+void
+FillBuf(timebuf_t *buf, const struct tm *ptm)
+{
+    /* Format looks like this: 
+     * "Sun Mar 01 12:34:56 1902\n\0" */
+    buf->WeekDay = *(_TCHAR4*)wday_name[ptm->tm_wday];
+    buf->Month = *(_TCHAR4*)mon_name[ptm->tm_mon];
+    buf->Day = IntToChar2(ptm->tm_mday);
+    buf->Space1 = ' ';
+    buf->Hour = IntToChar2(ptm->tm_hour);
+    buf->Sep1 = ':';
+    buf->Minute = IntToChar2(ptm->tm_min);
+    buf->Sep2 = ':';
+    buf->Second = IntToChar2(ptm->tm_sec);
+    buf->Space2 = ' ';
+    buf->Year[0] = IntToChar2(ptm->tm_year / 100 + HUNDREDYEAROFFSET);
+    buf->Year[1] = IntToChar2(ptm->tm_year % 100);
+    buf->lb = '\n';
+    buf->zt = '\0';
+}
+
+/******************************************************************************
+ * \name _tasctime_s
+ * \brief Converts a local time into a string and returns a pointer to it.
+ * \param buffer Buffer that receives the string (26 characters).
+ * \param numberOfElements Size of the buffer in characters.
+ * \param time Pointer to the UTC time.
+ */
+errno_t 
+_tasctime_s( 
+    _TCHAR* buffer,
+    size_t numberOfElements,
+    const struct tm *ptm)
+{
+    /* Validate parameters */
+    if (!buffer || numberOfElements < 26 || !ptm ||
+        (unsigned int)ptm->tm_sec > 59 ||
+        (unsigned int)ptm->tm_min > 59 ||
+        (unsigned int)ptm->tm_hour > 23 ||
+        (unsigned int)ptm->tm_mday > 31 ||
+        (unsigned int)ptm->tm_mon > 11 ||
+        (unsigned int)ptm->tm_year > 2038 ||
+        (unsigned int)ptm->tm_wday > 6 ||
+        (unsigned int)ptm->tm_yday > 365)
+    {
+#if 0
+        _invalid_parameter(NULL,
+#ifdef UNICODE
+                            L"_wasctime",
+#else
+                            L"asctime",
+#endif
+                           _CRT_WIDE(__FILE__),
+                           __LINE__,
+                           0);
+#endif
+        return EINVAL;
+    }
+
+    /* Fill the buffer */
+    FillBuf((timebuf_t*)buffer, ptm);
+
+    return 0;
+}
+
+/******************************************************************************
+ * \name _tasctime
+ * \brief Converts a UTC time into a string and returns a pointer to it.
+ * \param ptm Pointer to the UTC time.
+ * \remarks The string is stored in thread local buffer, shared between
+ *          ctime, gmtime and localtime (32 and 64 bit versions).
+ */
+_TCHAR *
+_tasctime(const struct tm *ptm)
+{
+    PTHREADDATA pThreadData;
+    _TCHAR *pstr;
+
+    /* Get pointer to TLS buffer */
+    pThreadData = GetThreadData();
+#ifndef _UNICODE
+    pstr = pThreadData->asctimebuf;
+#else
+    pstr = pThreadData->wasctimebuf;
+#endif
+
+    /* Fill the buffer */
+    FillBuf((timebuf_t*)pstr, ptm);
+
+    return pstr;
+}