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msvcrt: Added _fread_nolock() implementation.

This commit is contained in:
Iván Matellanes 2014-10-09 19:51:55 +02:00 committed by Alexandre Julliard
parent a71f25d239
commit 206ea48f20
7 changed files with 22 additions and 9 deletions
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2
dlls/msvcr100/msvcr100.spec
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@ -832,7 +832,7 @@
@ cdecl _fputchar(long) MSVCRT__fputchar
@ stub _fputwc_nolock
@ cdecl _fputwchar(long) MSVCRT__fputwchar
@ stub _fread_nolock
@ cdecl _fread_nolock(ptr long long ptr) MSVCRT__fread_nolock
@ stub _fread_nolock_s
@ cdecl _free_locale(ptr) MSVCRT__free_locale
@ stub _freea

2
dlls/msvcr110/msvcr110.spec
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@ -1180,7 +1180,7 @@
@ cdecl _fputchar(long) MSVCRT__fputchar
@ stub _fputwc_nolock
@ cdecl _fputwchar(long) MSVCRT__fputwchar
@ stub _fread_nolock
@ cdecl _fread_nolock(ptr long long ptr) MSVCRT__fread_nolock
@ stub _fread_nolock_s
@ cdecl _free_locale(ptr) MSVCRT__free_locale
@ stub _freea

2
dlls/msvcr80/msvcr80.spec
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@ -499,7 +499,7 @@
@ cdecl _fputchar(long) MSVCRT__fputchar
@ stub _fputwc_nolock
@ cdecl _fputwchar(long) MSVCRT__fputwchar
@ stub _fread_nolock
@ cdecl _fread_nolock(ptr long long ptr) MSVCRT__fread_nolock
@ stub _fread_nolock_s
@ cdecl _free_locale(ptr) MSVCRT__free_locale
@ stub _freea

2
dlls/msvcr90/msvcr90.spec
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@ -481,7 +481,7 @@
@ cdecl _fputchar(long) MSVCRT__fputchar
@ stub _fputwc_nolock
@ cdecl _fputwchar(long) MSVCRT__fputwchar
@ stub _fread_nolock
@ cdecl _fread_nolock(ptr long long ptr) MSVCRT__fread_nolock
@ stub _fread_nolock_s
@ cdecl _free_locale(ptr) MSVCRT__free_locale
@ stub _freea

18
dlls/msvcrt/file.c
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@ -3956,6 +3956,20 @@ int CDECL MSVCRT__fputchar(int c)
* fread (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
{
int ret;
MSVCRT__lock_file(file);
ret = MSVCRT__fread_nolock(ptr, size, nmemb, file);
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* _fread_nolock (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT__fread_nolock(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
{
MSVCRT_size_t rcnt=size * nmemb;
MSVCRT_size_t read=0;
@ -3964,8 +3978,6 @@ MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nm
if(!rcnt)
return 0;
MSVCRT__lock_file(file);
/* first buffered data */
if(file->_cnt>0) {
int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
@ -3979,7 +3991,6 @@ MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nm
if(file->_flag & MSVCRT__IORW) {
file->_flag |= MSVCRT__IOREAD;
} else {
MSVCRT__unlock_file(file);
return 0;
}
}
@ -4028,7 +4039,6 @@ MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nm
if (i < 1) break;
}
read+=pread;
MSVCRT__unlock_file(file);
return read / size;
}

1
dlls/msvcrt/msvcrt.h
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@ -925,6 +925,7 @@ void __cdecl MSVCRT_abort(void);
MSVCRT_ulong* __cdecl MSVCRT___doserrno(void);
int* __cdecl MSVCRT__errno(void);
char* __cdecl MSVCRT_getenv(const char*);
MSVCRT_size_t __cdecl MSVCRT__fread_nolock(void*,MSVCRT_size_t,MSVCRT_size_t,MSVCRT_FILE*);
int __cdecl MSVCRT_fclose(MSVCRT_FILE*);
int __cdecl MSVCRT__fclose_nolock(MSVCRT_FILE*);
void __cdecl MSVCRT_terminate(void);

4
include/msvcrt/stdio.h
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@ -127,9 +127,11 @@ int __cdecl _vsnprintf(char*,size_t,const char*,__ms_va_list);
int __cdecl _vsnprintf_s(char*,size_t,size_t,const char*,__ms_va_list);
int __cdecl _vsprintf_p_l(char*,size_t,const char*,_locale_t,__ms_va_list);
size_t __cdecl _fread_nolock(void*,size_t,size_t,FILE*);
int __cdecl _fclose_nolock(FILE*);
void __cdecl clearerr(FILE*);
int __cdecl fclose(FILE*);
int __cdecl _fclose_nolock(FILE*);
int __cdecl feof(FILE*);
int __cdecl ferror(FILE*);
int __cdecl fflush(FILE*);