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Functions | Variables
mbsnicol.cpp File Reference
#include <corecrt_internal_mbstring.h>
#include <limits.h>
#include <locale.h>
#include <string.h>
Include dependency graph for mbsnicol.cpp:

Go to the source code of this file.

Functions

int __cdecl _mbsnicoll_l (const unsigned char *s1, const unsigned char *s2, size_t n, _locale_t plocinfo)
 
 int (__cdecl _mbsnicoll)(const unsigned char *s1
 

Variables

const unsigned char * s2
 
const unsigned char size_t n
 

Function Documentation

◆ _mbsnicoll_l()

int __cdecl _mbsnicoll_l ( const unsigned char *  s1,
const unsigned char *  s2,
size_t  n,
_locale_t  plocinfo 
)

Definition at line 43 of file mbsnicol.cpp.

49{
50 int ret;
51 size_t bcnt1, bcnt2;
52 _LocaleUpdate _loc_update(plocinfo);
53
54 if (n == 0)
55 return 0;
56
57 /* validation section */
58 _VALIDATE_RETURN(s1 != nullptr, EINVAL, _NLSCMPERROR);
59 _VALIDATE_RETURN(s2 != nullptr, EINVAL, _NLSCMPERROR);
60 _VALIDATE_RETURN(n <= INT_MAX, EINVAL, _NLSCMPERROR);
61
62 if (_loc_update.GetLocaleT()->mbcinfo->ismbcodepage == 0)
63 return _strnicoll_l((const char *)s1, (const char *)s2, n, plocinfo);
64
65 bcnt1 = _mbsnbcnt_l(s1, n, _loc_update.GetLocaleT());
66 bcnt2 = _mbsnbcnt_l(s2, n, _loc_update.GetLocaleT());
67
68 if ( 0 == (ret = __acrt_CompareStringA(
69 _loc_update.GetLocaleT(),
70 _loc_update.GetLocaleT()->mbcinfo->mblocalename,
71 SORT_STRINGSORT | NORM_IGNORECASE,
72 (const char *)s1,
73 (int)bcnt1,
74 (char *)s2,
75 (int)bcnt2,
76 _loc_update.GetLocaleT()->mbcinfo->mbcodepage )) )
77 {
78 errno = EINVAL;
79 return _NLSCMPERROR;
80 }
81
82 return ret - 2;
83
84}
EINVAL
#define EINVAL
Definition: acclib.h:90
__acrt_CompareStringA
int __cdecl __acrt_CompareStringA(_In_opt_ _locale_t _Plocinfo, _In_ LPCWSTR _LocaleName, _In_ DWORD _DwCmpFlags, _In_CRT_NLS_string_(_CchCount1) PCCH _LpString1, _In_ int _CchCount1, _In_CRT_NLS_string_(_CchCount2) PCCH _LpString2, _In_ int _CchCount2, _In_ int _CodePage)
_VALIDATE_RETURN
#define _VALIDATE_RETURN(expr, errorcode, retexpr)
Definition: corecrt_internal_strtox.h:38
_strnicoll_l
_Check_return_ _CRTIMP int __cdecl _strnicoll_l(_In_z_ const char *str1, _In_z_ const char *str2, _In_ size_t maxcount, _In_opt_ _locale_t locale)
Definition: stubs.c:564
ret
return ret
Definition: mutex.c:146
n
GLdouble n
Definition: glext.h:7729
_mbsnbcnt_l
_Check_return_ _CRTIMP size_t __cdecl _mbsnbcnt_l(_In_reads_bytes_(_MaxCount) _Pre_z_ const unsigned char *_Str, _In_ size_t _MaxCount, _In_opt_ _locale_t _Locale)
INT_MAX
#define INT_MAX
Definition: intsafe.h:150
plocinfo
_locale_t plocinfo
Definition: ismbbyte.cpp:75
s2
const unsigned char * s2
Definition: mbsnicol.cpp:88
s1
struct S1 s1
errno
#define errno
Definition: errno.h:18
_NLSCMPERROR
#define _NLSCMPERROR
Definition: string.h:19
NORM_IGNORECASE
#define NORM_IGNORECASE
Definition: winnls.h:187
SORT_STRINGSORT
#define SORT_STRINGSORT
Definition: winnls.h:195

◆ int()

int ( __cdecl  _mbsnicoll) const

Variable Documentation

◆ n

const unsigned char size_t n
Initial value:
{
return _mbsnicoll_l(s1, s2, n, nullptr)
_mbsnicoll_l
int __cdecl _mbsnicoll_l(const unsigned char *s1, const unsigned char *s2, size_t n, _locale_t plocinfo)
Definition: mbsnicol.cpp:43

Definition at line 89 of file mbsnicol.cpp.

◆ s2

const unsigned char* s2

Definition at line 88 of file mbsnicol.cpp.

Referenced by _mbsnicoll_l().