dlls/msvcrt/misc.c

   1 /*
   2  * msvcrt.dll misc functions
   3  *
   4  * Copyright 2000 Jon Griffiths
   5  */
   6
   7 #include "msvcrt.h"
   8
   9 #include <stdlib.h>
  10 #include "msvcrt/stdlib.h"
  11
  12
  13 DEFAULT_DEBUG_CHANNEL(msvcrt);
  14
  15 typedef int (*MSVCRT_comp_func)(const void*, const void*);
  16
  17 /*********************************************************************
  18  *              _beep (MSVCRT.@)
  19  */
  20 void _beep( unsigned int freq, unsigned int duration)
  21 {
  22     TRACE(":Freq %d, Duration %d\n",freq,duration);
  23     Beep(freq, duration);
  24 }
  25
  26 /*********************************************************************
  27  *              rand (MSVCRT.@)
  28  */
  29 int MSVCRT_rand()
  30 {
  31   return (rand() & 0x7fff);
  32 }
  33
  34 /*********************************************************************
  35  *              _sleep (MSVCRT.@)
  36  */
  37 void _sleep(unsigned long timeout)
  38 {
  39   TRACE("_sleep for %ld milliseconds\n",timeout);
  40   Sleep((timeout)?timeout:1);
  41 }
  42
  43 /*********************************************************************
  44  *              _lfind (MSVCRT.@)
  45  */
  46 void* _lfind(const void* match, const void* start,
  47              unsigned int* array_size, unsigned int elem_size,
  48              MSVCRT_comp_func cf)
  49 {
  50   unsigned int size = *array_size;
  51   if (size)
  52     do
  53     {
  54       if (cf(match, start) == 0)
  55         return (void *)start; /* found */
  56       start += elem_size;
  57     } while (--size);
  58   return NULL;
  59 }
  60
  61 /*********************************************************************
  62  *              _lsearch (MSVCRT.@)
  63  */
  64 void* _lsearch(const void* match, void* start,
  65                unsigned int* array_size, unsigned int elem_size,
  66                MSVCRT_comp_func cf)
  67 {
  68   unsigned int size = *array_size;
  69   if (size)
  70     do
  71     {
  72       if (cf(match, start) == 0)
  73         return start; /* found */
  74       start += elem_size;
  75     } while (--size);
  76
  77   /* not found, add to end */
  78   memcpy(start, match, elem_size);
  79   array_size[0]++;
  80   return start;
  81 }
  82
  83 /*********************************************************************
  84  *              _chkesp (MSVCRT.@)
  85  */
  86 void _chkesp(void)
  87 {
  88
  89 }