dlls/msvcrt/misc.c

   1 /*
   2  * msvcrt.dll misc functions
   3  *
   4  * Copyright 2000 Jon Griffiths
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdlib.h>
  22
  23 #include "msvcrt.h"
  24 #include "msvcrt/stdlib.h"
  25
  26
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
  30
  31
  32 /*********************************************************************
  33  *              _beep (MSVCRT.@)
  34  */
  35 void _beep( unsigned int freq, unsigned int duration)
  36 {
  37     TRACE(":Freq %d, Duration %d\n",freq,duration);
  38     Beep(freq, duration);
  39 }
  40
  41 /*********************************************************************
  42  *              rand (MSVCRT.@)
  43  */
  44 int MSVCRT_rand()
  45 {
  46   return (rand() & 0x7fff);
  47 }
  48
  49 /*********************************************************************
  50  *              _sleep (MSVCRT.@)
  51  */
  52 void _sleep(unsigned long timeout)
  53 {
  54   TRACE("_sleep for %ld milliseconds\n",timeout);
  55   Sleep((timeout)?timeout:1);
  56 }
  57
  58 /*********************************************************************
  59  *              _lfind (MSVCRT.@)
  60  */
  61 void* _lfind(const void* match, const void* start,
  62              unsigned int* array_size, unsigned int elem_size,
  63              MSVCRT_compar_fn_t cf)
  64 {
  65   unsigned int size = *array_size;
  66   if (size)
  67     do
  68     {
  69       if (cf(match, start) == 0)
  70         return (void *)start; /* found */
  71       start += elem_size;
  72     } while (--size);
  73   return NULL;
  74 }
  75
  76 /*********************************************************************
  77  *              _lsearch (MSVCRT.@)
  78  */
  79 void* _lsearch(const void* match, void* start,
  80                unsigned int* array_size, unsigned int elem_size,
  81                MSVCRT_compar_fn_t cf)
  82 {
  83   unsigned int size = *array_size;
  84   if (size)
  85     do
  86     {
  87       if (cf(match, start) == 0)
  88         return start; /* found */
  89       start += elem_size;
  90     } while (--size);
  91
  92   /* not found, add to end */
  93   memcpy(start, match, elem_size);
  94   array_size[0]++;
  95   return start;
  96 }
  97
  98 /*********************************************************************
  99  *              _chkesp (MSVCRT.@)
 100  */
 101 void _chkesp(void)
 102 {
 103
 104 }