freeldr/freeldr/rtl.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1999, 2000, 2001  Brian Palmer  <brianp@sginet.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #ifndef __STDLIB_H
  21 #define __STDLIB_H
  22
  23 #include <freeldr.h>
  24
  25 ///////////////////////////////////////////////////////////////////////////////////////
  26 //
  27 // String Functions
  28 //
  29 ///////////////////////////////////////////////////////////////////////////////////////
  30 int             strlen(char *str);
  31 char *  strcpy(char *dest, char *src);
  32 char *  strncpy(char *dest, char *src, size_t count);
  33 char *  strcat(char *dest, char *src);
  34 char *  strchr(const char *s, int c);
  35 char *  strrchr(const char *s, int c);
  36 int             strcmp(const char *string1, const char *string2);
  37 int             stricmp(const char *string1, const char *string2);
  38 int             strncmp(const char *string1, const char *string2, size_t length);
  39 int             _strnicmp(const char *string1, const char *string2, size_t length);
  40
  41 ///////////////////////////////////////////////////////////////////////////////////////
  42 //
  43 // Memory Functions
  44 //
  45 ///////////////////////////////////////////////////////////////////////////////////////
  46 int             RtlCompareMemory(const PVOID Source1, const PVOID Source2, ULONG Length);
  47 VOID    RtlCopyMemory(PVOID Destination, const PVOID Source, ULONG Length);
  48 VOID    RtlFillMemory(PVOID Destination, ULONG Length, UCHAR Fill);
  49 VOID    RtlZeroMemory(PVOID Destination, ULONG Length);
  50
  51 #define memcmp(buf1, buf2, count)       RtlCompareMemory(buf1, buf2, count)
  52 #define memcpy(dest, src, count)        RtlCopyMemory(dest, src,count)
  53 #define memset(dest, c, count)          RtlFillMemory(dest,count, c)
  54
  55 ///////////////////////////////////////////////////////////////////////////////////////
  56 //
  57 // Standard Library Functions
  58 //
  59 ///////////////////////////////////////////////////////////////////////////////////////
  60 int             atoi(char *string);
  61 char *  itoa(int value, char *string, int radix);
  62 int             toupper(int c);
  63 int             tolower(int c);
  64
  65 int             isspace(int c);
  66 int             isdigit(int c);
  67 int             isxdigit(int c);
  68
  69 char *  convert_to_ascii(char *buf, int c, ...);
  70
  71 void    putchar(int ch);                // Implemented in asmcode.S
  72 void    clrscr(void);                   // Implemented in asmcode.S
  73 int             kbhit(void);                    // Implemented in asmcode.S
  74 int             getch(void);                    // Implemented in asmcode.S
  75 void    gotoxy(int x, int y);   // Implemented in asmcode.S
  76 int             getyear(void);                  // Implemented in asmcode.S
  77 int             getday(void);                   // Implemented in asmcode.S
  78 int             getmonth(void);                 // Implemented in asmcode.S
  79 int             gethour(void);                  // Implemented in asmcode.S
  80 int             getminute(void);                // Implemented in asmcode.S
  81 int             getsecond(void);                // Implemented in asmcode.S
  82 void    hidecursor(void);               // Implemented in asmcode.S
  83 void    showcursor(void);               // Implemented in asmcode.S
  84 int             wherex(void);                   // Implemented in asmcode.S
  85 int             wherey(void);                   // Implemented in asmcode.S
  86
  87 #ifndef max
  88 #define max(a, b)  (((a) > (b)) ? (a) : (b))
  89 #endif
  90
  91 #ifndef min
  92 #define min(a, b)  (((a) < (b)) ? (a) : (b))
  93 #endif
  94
  95 ///////////////////////////////////////////////////////////////////////////////////////
  96 //
  97 // Screen Output Functions
  98 //
  99 ///////////////////////////////////////////////////////////////////////////////////////
 100 void    print(char *str);
 101 void    printf(char *fmt, ...);
 102 void    sprintf(char *buffer, char *format, ...);
 103
 104 ///////////////////////////////////////////////////////////////////////////////////////
 105 //
 106 // List Functions
 107 //
 108 ///////////////////////////////////////////////////////////////////////////////////////
 109
 110 typedef struct _LIST_ITEM
 111 {
 112         struct _LIST_ITEM*      ListPrev;
 113         struct _LIST_ITEM*      ListNext;
 114
 115 } LIST_ITEM, *PLIST_ITEM;
 116
 117 VOID            RtlListInitializeHead(PLIST_ITEM ListHead);                                                     // Initializes a doubly linked list
 118 VOID            RtlListInsertHead(PLIST_ITEM ListHead, PLIST_ITEM Entry);                       // Inserts an entry at the head of the list
 119 VOID            RtlListInsertTail(PLIST_ITEM ListHead, PLIST_ITEM Entry);                       // Inserts an entry at the tail of the list
 120 PLIST_ITEM      RtlListRemoveHead(PLIST_ITEM ListHead);                                                         // Removes the entry at the head of the list
 121 PLIST_ITEM      RtlListRemoveTail(PLIST_ITEM ListHead);                                                         // Removes the entry at the tail of the list
 122 PLIST_ITEM      RtlListGetHead(PLIST_ITEM ListHead);                                                            // Returns the entry at the head of the list
 123 PLIST_ITEM      RtlListGetTail(PLIST_ITEM ListHead);                                                            // Returns the entry at the tail of the list
 124 BOOL            RtlListIsEmpty(PLIST_ITEM ListHead);                                                            // Indicates whether a doubly linked list is empty
 125 ULONG           RtlListCountEntries(PLIST_ITEM ListHead);                                                       // Counts the entries in a doubly linked list
 126 PLIST_ITEM      RtlListGetPrevious(PLIST_ITEM ListEntry);                                                       // Returns the previous item in the list
 127 PLIST_ITEM      RtlListGetNext(PLIST_ITEM ListEntry);                                                           // Returns the next item in the list
 128 PLIST_ITEM      RtlListRemoveEntry(PLIST_ITEM ListEntry);                                                       // Removes the entry from the list
 129 VOID            RtlListInsertEntry(PLIST_ITEM InsertAfter, PLIST_ITEM ListEntry);       // Inserts a new list entry right after the specified one
 130 VOID            RtlListMoveEntryPrevious(PLIST_ITEM ListEntry);                                         // Moves the list entry to before the previous entry
 131 VOID            RtlListMoveEntryNext(PLIST_ITEM ListEntry);                                                     // Moves the list entry to after the next entry
 132
 133
 134 #endif  // defined __STDLIB_H