incsrch/misc.h

   1 /*
   2 FAR manager incremental search plugin, search as you type in editor.
   3 Copyright (C) 1999-2019, Stanislav V. Mekhanoshin
   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 3 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, see <https://www.gnu.org/licenses/>.
  17 */
  18 #pragma once
  19
  20 #if defined(__386__) || defined(_WIN32) || defined(__NT__)
  21 extern void memmovel(void *dest, const void *src, size_t count);
  22 #if defined(__WATCOMC__)
  23
  24 #pragma aux memmovel parm[edi][esi][ecx] modify exact[ecx edi esi] =    /*"cld"*/                              \
  25                 "rep movsb";
  26 #endif                                                                                                                                  /* __WATCOMC__ */
  27 #else                                                                                                                                   /* !__386__    */
  28 #define memmovel memmove
  29 #endif
  30
  31 #if defined(__386__) || defined(_WIN32) || defined(__NT__)
  32 extern void zeromem(void *ptr, size_t nLen);
  33 #if defined(__WATCOMC__)
  34 #pragma aux zeromem parm[edi][ecx] modify exact[eax ecx edi] =  /*"cld"*/                                      \
  35                 "xor eax, eax"                                                                                         \
  36                 "rep stosb";
  37 #endif  /* __WATCOMC__ */
  38 #else   /* !__386__    */
  39 #define zeromem(ptr, nLen) memset((ptr), 0, (nLen))
  40 #endif
  41
  42 #if defined(_MSC_VER)
  43 static __inline void setmem(void *pMem, int b, size_t nLength)
  44 {
  45         _asm {
  46                 mov edi, pMem
  47                 mov ecx, nLength
  48                 mov eax, b
  49                 cld
  50                 rep stosb
  51         }
  52 }
  53 #define memcpy(d, s, l) memmovel((d), (s), (l))
  54 #else
  55 #if defined(__386__) || defined(_WIN32) || defined(__NT__)
  56 extern void setmem(void *ptr, int byte, size_t nLen);
  57 #if defined(__WATCOMC__)
  58 #pragma aux setmem parm[edi][eax][ecx] modify exact[eax ecx edi] = "rep stosb";
  59 #endif  /* __WATCOMC__ */
  60 #else   /* !__386__    */
  61 #define setmem(ptr, byte, nLen) memset((ptr), byte, (nLen))
  62 #endif
  63 #endif
  64
  65 extern size_t utoar(unsigned int nNum, TCHAR *sBuff, size_t nBuffLen);
  66 // returning index to first byte
  67 #ifdef __WATCOMC__
  68 #pragma aux utoar parm[eax][edi][ecx] value[ecx] modify exact[eax ebx ecx edx edi] =                           \
  69                                 "dec     edi"                                                                                  \
  70                                 "mov     ebx, 10"                                                                              \
  71                                 "mov     byte ptr [edi][ecx], 0"                                                               \
  72                                 "dec     ecx"                                                                                  \
  73                                 "Next:   xor     edx, edx"                                                                     \
  74                                 "div     ebx"                                                                                  \
  75                                 "add     edx, 48"                                                                              \
  76                                 "mov     byte ptr [edi][ecx], dl"                                                              \
  77                                 "dec     ecx"                                                                                  \
  78                                 "jz      Exit"                                                                                 \
  79                                 "test    eax, eax"                                                                             \
  80                                 "jz      Exit"                                                                                 \
  81                                 "jmp     short Next"                                                                           \
  82                                 "Exit:";
  83 #endif
  84
  85 #if defined(__386__) || defined(_WIN32) || defined(__NT__)
  86 extern size_t sstrnlen(const char *str, size_t count);
  87 #if defined(__WATCOMC__)
  88
  89 #pragma aux sstrnlen parm[edi][ecx] modify exact[eax ecx edi] value[edx] =      /*"cld"*/                          \
  90                 "mov    edx, ecx"                                                                                      \
  91                 "xor    eax, eax"                                                                                      \
  92                 "repne  scasb"                                                                                         \
  93                 "jnz    Len"                                                                                           \
  94                 "inc    ecx"                                                                                           \
  95                 "Len:   sub    edx, ecx";
  96 #endif  /* __WATCOMC__ */
  97 #endif
  98
  99 #if defined(WINPORT_DIRECT)
 100 extern size_t lstrnlen(const TCHAR *str, size_t count);
 101 #endif