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[CRT]

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* Update get_flags().
CORE-8080

svn path=/trunk/; revision=63262
This commit is contained in:
Amine Khaldi 2014-05-12 19:42:29 +00:00
parent 5d0809917f
commit a30699ae01
1 changed files with 82 additions and 4 deletions
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86
reactos/lib/sdk/crt/stdio/file.c
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@ -52,6 +52,12 @@
int *__p__fmode(void);
int *__p___mb_cur_max(void);
extern int _commode;
#ifndef _IOCOMMIT
#define _IOCOMMIT 0x4000
#endif
#ifdef feof
#undef feof
#endif
@ -1250,6 +1256,10 @@ static int get_flags(const wchar_t* mode, int *open_flags, int* stream_flags)
{
int plus = strchrW(mode, '+') != NULL;
TRACE("%s\n", debugstr_w(mode));
while(*mode == ' ') mode++;
switch(*mode++)
{
case 'R': case 'r':
@ -1265,12 +1275,13 @@ static int get_flags(const wchar_t* mode, int *open_flags, int* stream_flags)
*stream_flags = plus ? _IORW : _IOWRT;
break;
default:
_invalid_parameter(NULL, NULL, NULL, 0, 0);
*_errno() = EINVAL;
MSVCRT_INVALID_PMT(0, EINVAL);
return -1;
}
while (*mode)
*stream_flags |= _commode;
while (*mode && *mode!=',')
switch (*mode++)
{
case 'B': case 'b':
@ -1281,12 +1292,79 @@ static int get_flags(const wchar_t* mode, int *open_flags, int* stream_flags)
*open_flags |= _O_TEXT;
*open_flags &= ~_O_BINARY;
break;
case 'D':
*open_flags |= _O_TEMPORARY;
break;
case 'T':
*open_flags |= _O_SHORT_LIVED;
break;
case 'c':
*stream_flags |= _IOCOMMIT;
break;
case 'n':
*stream_flags &= ~_IOCOMMIT;
break;
case 'N':
*open_flags |= _O_NOINHERIT;
break;
case '+':
case ' ':
case 'a':
case 'w':
break;
case 'S':
case 'R':
FIXME("ignoring cache optimization flag: %c\n", mode[-1]);
break;
default:
FIXME(":unknown flag %c not supported\n",mode[-1]);
ERR("incorrect mode flag: %c\n", mode[-1]);
break;
}
if(*mode == ',')
{
static const WCHAR ccs[] = {'c','c','s'};
static const WCHAR utf8[] = {'u','t','f','-','8'};
static const WCHAR utf16le[] = {'u','t','f','-','1','6','l','e'};
static const WCHAR unicode[] = {'u','n','i','c','o','d','e'};
mode++;
while(*mode == ' ') mode++;
if(!MSVCRT_CHECK_PMT(!strncmpW(ccs, mode, sizeof(ccs)/sizeof(ccs[0]))))
return -1;
mode += sizeof(ccs)/sizeof(ccs[0]);
while(*mode == ' ') mode++;
if(!MSVCRT_CHECK_PMT(*mode == '='))
return -1;
mode++;
while(*mode == ' ') mode++;
if(!strncmpiW(utf8, mode, sizeof(utf8)/sizeof(utf8[0])))
{
*open_flags |= _O_U8TEXT;
mode += sizeof(utf8)/sizeof(utf8[0]);
}
else if(!strncmpiW(utf16le, mode, sizeof(utf16le)/sizeof(utf16le[0])))
{
*open_flags |= _O_U16TEXT;
mode += sizeof(utf16le)/sizeof(utf16le[0]);
}
else if(!strncmpiW(unicode, mode, sizeof(unicode)/sizeof(unicode[0])))
{
*open_flags |= _O_WTEXT;
mode += sizeof(unicode)/sizeof(unicode[0]);
}
else
{
MSVCRT_INVALID_PMT(0, EINVAL);
return -1;
}
while(*mode == ' ') mode++;
}
if(!MSVCRT_CHECK_PMT(*mode == 0))
return -1;
return 0;
}