ReactOS 0.4.16-dev-937-g7afcd2a
Functions | Variables
mbsicmp.cpp File Reference
#include <corecrt_internal.h>
#include <corecrt_internal_mbstring.h>
#include <locale.h>
#include <string.h>
Include dependency graph for mbsicmp.cpp:

Go to the source code of this file.

Functions

int __cdecl _mbsicmp_l (const unsigned char *s1, const unsigned char *s2, _locale_t plocinfo)
 
 int (__cdecl _mbsicmp)(const unsigned char *s1
 

Variables

const unsigned char * s2
 

Function Documentation

◆ _mbsicmp_l()

int __cdecl _mbsicmp_l ( const unsigned char *  s1,
const unsigned char *  s2,
_locale_t  plocinfo 
)

Definition at line 42 of file mbsicmp.cpp.

47{
48 unsigned short c1, c2;
49 _LocaleUpdate _loc_update(plocinfo);
50 int retval;
51 unsigned char szResult[4];
52
53 /* validation section */
54 _VALIDATE_RETURN(s1 != nullptr, EINVAL, _NLSCMPERROR);
55 _VALIDATE_RETURN(s2 != nullptr, EINVAL, _NLSCMPERROR);
56
57 if (_loc_update.GetLocaleT()->mbcinfo->ismbcodepage == 0)
58 return _stricmp_l((const char *)s1, (const char *)s2, _loc_update.GetLocaleT());
59
60 for (;;)
61 {
62 c1 = *s1++;
63 if ( _ismbblead_l(c1, _loc_update.GetLocaleT()) )
64 {
65 if (*s1 == '\0')
66 c1 = 0;
67 else
68 {
69 retval = __acrt_LCMapStringA(
70 _loc_update.GetLocaleT(),
71 _loc_update.GetLocaleT()->mbcinfo->mblocalename,
72 LCMAP_UPPERCASE,
73 (LPCSTR)s1 - 1,
74 2,
75 (LPSTR)szResult,
76 2,
77 _loc_update.GetLocaleT()->mbcinfo->mbcodepage,
78 TRUE );
79
80 if (retval == 1)
81 c1 = szResult[0];
82 else if (retval == 2)
83 c1 = (szResult[0] << 8) + szResult[1];
84 else
85 {
86 errno = EINVAL;
87 return _NLSCMPERROR;
88 }
89 s1++;
90 }
91 }
92 else
93 c1 = _mbbtolower_l(c1, _loc_update.GetLocaleT());
94
95 c2 = *s2++;
96 if ( _ismbblead_l(c2, _loc_update.GetLocaleT()) )
97 {
98 if (*s2 == '\0')
99 c2 = 0;
100 else
101 {
102 retval = __acrt_LCMapStringA(
103 _loc_update.GetLocaleT(),
104 _loc_update.GetLocaleT()->mbcinfo->mblocalename,
105 LCMAP_UPPERCASE,
106 (LPCSTR)s2 - 1,
107 2,
108 (LPSTR)szResult,
109 2,
110 _loc_update.GetLocaleT()->mbcinfo->mbcodepage,
111 TRUE );
112
113 if (retval == 1)
114 c2 = szResult[0];
115 else if (retval == 2)
116 c2 = (szResult[0] << 8) + szResult[1];
117 else
118 {
119 errno = EINVAL;
120 return _NLSCMPERROR;
121 }
122 s2++;
123 }
124 }
125 else
126 c2 = _mbbtolower_l(c2, _loc_update.GetLocaleT());
127
128 if (c1 != c2)
129 return( (c1 > c2) ? 1 : -1 );
130
131 if (c1 == 0)
132 return(0);
133 }
134}
__acrt_LCMapStringA
int __cdecl __acrt_LCMapStringA(_locale_t const plocinfo, PCWSTR const LocaleName, DWORD const dwMapFlags, PCCH const lpSrcStr, int const cchSrc, PCH const lpDestStr, int const cchDest, int const code_page, BOOL const bError)
Definition: LCMapStringA.cpp:210
EINVAL
#define EINVAL
Definition: acclib.h:90
_mbbtolower_l
#define _mbbtolower_l(_c, p)
Definition: corecrt_internal_mbstring.h:33
_ismbblead_l
#define _ismbblead_l(_c, p)
Definition: corecrt_internal_mbstring.h:78
_VALIDATE_RETURN
#define _VALIDATE_RETURN(expr, errorcode, retexpr)
Definition: corecrt_internal_strtox.h:38
TRUE
#define TRUE
Definition: types.h:120
_stricmp_l
_Check_return_ _CRTIMP int __cdecl _stricmp_l(_In_z_ const char *str1, _In_z_ const char *str2, _In_opt_ _locale_t locale)
Definition: stubs.c:485
plocinfo
_locale_t plocinfo
Definition: ismbbyte.cpp:75
s2
const unsigned char * s2
Definition: mbsicmp.cpp:140
s1
struct S1 s1
errno
#define errno
Definition: errno.h:18
_NLSCMPERROR
#define _NLSCMPERROR
Definition: string.h:19
retval
int retval
Definition: wcstombs.cpp:91
LCMAP_UPPERCASE
#define LCMAP_UPPERCASE
Definition: winnls.h:187
LPCSTR
const char * LPCSTR
Definition: xmlstorage.h:183
LPSTR
char * LPSTR
Definition: xmlstorage.h:182

◆ int()

int ( __cdecl  _mbsicmp) const

Variable Documentation

◆ s2

const unsigned char* s2
Initial value:
{
return _mbsicmp_l(s1, s2, nullptr)
_mbsicmp_l
int __cdecl _mbsicmp_l(const unsigned char *s1, const unsigned char *s2, _locale_t plocinfo)
Definition: mbsicmp.cpp:42

Definition at line 138 of file mbsicmp.cpp.

Referenced by _mbsicmp_l().