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Diffstat (limited to 'mdk-stage1/slang/slmemcmp.c')
| -rw-r--r-- | mdk-stage1/slang/slmemcmp.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/mdk-stage1/slang/slmemcmp.c b/mdk-stage1/slang/slmemcmp.c deleted file mode 100644 index c5ed50095..000000000 --- a/mdk-stage1/slang/slmemcmp.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (c) 1992, 1999, 2001 John E. Davis - * This file is part of the S-Lang library. - * - * You may distribute under the terms of either the GNU General Public - * License or the Perl Artistic License. - */ - -/* These routines are fast memcpy, memset routines. When available, I - use system rouines. For msdos, I use inline assembly. */ - -/* The current versions only work in the forward direction only!! */ - -#include "slinclud.h" - -#include "slang.h" -#include "_slang.h" - -/* This is an UNSIGNED comparison designed for systems that either do not have -* this function or performed a signed comparison (SunOS) -*/ -int SLmemcmp(register char *s1, register char *s2, int n) -{ - register int cmp; - register char *s1max; - - s1max = s1 + (n - 32); - - while (s1 <= s1max) - { - if (*s1 != *s2) return ((unsigned char) *s1 - (unsigned char) *s2); - if (*(s1 + 1) != *(s2 + 1)) return ((unsigned char) *(s1 + 1) - (unsigned char) *(s2 + 1)); - if (*(s1 + 2) != *(s2 + 2)) return ((unsigned char) *(s1 + 2) - (unsigned char) *(s2 + 2)); - if (*(s1 + 3) != *(s2 + 3)) return ((unsigned char) *(s1 + 3) - (unsigned char) *(s2 + 3)); - if (*(s1 + 4) != *(s2 + 4)) return ((unsigned char) *(s1 + 4) - (unsigned char) *(s2 + 4)); - if (*(s1 + 5) != *(s2 + 5)) return ((unsigned char) *(s1 + 5) - (unsigned char) *(s2 + 5)); - if (*(s1 + 6) != *(s2 + 6)) return ((unsigned char) *(s1 + 6) - (unsigned char) *(s2 + 6)); - if (*(s1 + 7) != *(s2 + 7)) return ((unsigned char) *(s1 + 7) - (unsigned char) *(s2 + 7)); - if (*(s1 + 8) != *(s2 + 8)) return ((unsigned char) *(s1 + 8) - (unsigned char) *(s2 + 8)); - if (*(s1 + 9) != *(s2 + 9)) return ((unsigned char) *(s1 + 9) - (unsigned char) *(s2 + 9)); - if (*(s1 + 10) != *(s2 + 10)) return ((unsigned char) *(s1 + 10) - (unsigned char) *(s2 + 10)); - if (*(s1 + 11) != *(s2 + 11)) return ((unsigned char) *(s1 + 11) - (unsigned char) *(s2 + 11)); - if (*(s1 + 12) != *(s2 + 12)) return ((unsigned char) *(s1 + 12) - (unsigned char) *(s2 + 12)); - if (*(s1 + 13) != *(s2 + 13)) return ((unsigned char) *(s1 + 13) - (unsigned char) *(s2 + 13)); - if (*(s1 + 14) != *(s2 + 14)) return ((unsigned char) *(s1 + 14) - (unsigned char) *(s2 + 14)); - if (*(s1 + 15) != *(s2 + 15)) return ((unsigned char) *(s1 + 15) - (unsigned char) *(s2 + 15)); - if (*(s1 + 16) != *(s2 + 16)) return ((unsigned char) *(s1 + 16) - (unsigned char) *(s2 + 16)); - if (*(s1 + 17) != *(s2 + 17)) return ((unsigned char) *(s1 + 17) - (unsigned char) *(s2 + 17)); - if (*(s1 + 18) != *(s2 + 18)) return ((unsigned char) *(s1 + 18) - (unsigned char) *(s2 + 18)); - if (*(s1 + 19) != *(s2 + 19)) return ((unsigned char) *(s1 + 19) - (unsigned char) *(s2 + 19)); - if (*(s1 + 20) != *(s2 + 20)) return ((unsigned char) *(s1 + 20) - (unsigned char) *(s2 + 20)); - if (*(s1 + 21) != *(s2 + 21)) return ((unsigned char) *(s1 + 21) - (unsigned char) *(s2 + 21)); - if (*(s1 + 22) != *(s2 + 22)) return ((unsigned char) *(s1 + 22) - (unsigned char) *(s2 + 22)); - if (*(s1 + 23) != *(s2 + 23)) return ((unsigned char) *(s1 + 23) - (unsigned char) *(s2 + 23)); - if (*(s1 + 24) != *(s2 + 24)) return ((unsigned char) *(s1 + 24) - (unsigned char) *(s2 + 24)); - if (*(s1 + 25) != *(s2 + 25)) return ((unsigned char) *(s1 + 25) - (unsigned char) *(s2 + 25)); - if (*(s1 + 26) != *(s2 + 26)) return ((unsigned char) *(s1 + 26) - (unsigned char) *(s2 + 26)); - if (*(s1 + 27) != *(s2 + 27)) return ((unsigned char) *(s1 + 27) - (unsigned char) *(s2 + 27)); - if (*(s1 + 28) != *(s2 + 28)) return ((unsigned char) *(s1 + 28) - (unsigned char) *(s2 + 28)); - if (*(s1 + 29) != *(s2 + 29)) return ((unsigned char) *(s1 + 29) - (unsigned char) *(s2 + 29)); - if (*(s1 + 30) != *(s2 + 30)) return ((unsigned char) *(s1 + 30) - (unsigned char) *(s2 + 30)); - if (*(s1 + 31) != *(s2 + 31)) return ((unsigned char) *(s1 + 31) - (unsigned char) *(s2 + 31)); - s1 += 32; s2 += 32; - } - - s1max = s1 + (n % 32); - - while (s1 < s1max) - { - cmp = (unsigned char) *s1 - (unsigned char) *s2; - if (cmp) return(cmp); - s1++; - s2++; - } - - return(0); -} |