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reactos/sdk/include/crt/io.h
Thomas Faber b72efb6ca8
[CRT] Fix some inconsistent annotations in CRT headers. 
This fixes about 5000 VS analysis warnings.
2022-02-17 22:01:37 -05:00

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/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#ifndef _IO_H_
#define _IO_H_
#include <crtdefs.h>
#include <string.h>
#pragma pack(push,_CRT_PACKING)
#ifndef _POSIX_
#ifdef __cplusplus
extern "C" {
#endif
_Check_return_
_Ret_opt_z_
_CRTIMP
char*
__cdecl
_getcwd(
_Out_writes_opt_(_SizeInBytes) char *_DstBuf,
_In_ int _SizeInBytes);
#ifndef _FSIZE_T_DEFINED
typedef unsigned long _fsize_t;
#define _FSIZE_T_DEFINED
#endif
#ifndef _FINDDATA_T_DEFINED
struct _finddata_t {
unsigned attrib;
time_t time_create;
time_t time_access;
time_t time_write;
_fsize_t size;
char name[260];
};
struct _finddata32_t {
unsigned attrib;
__time32_t time_create;
__time32_t time_access;
__time32_t time_write;
_fsize_t size;
char name[260];
};
#if _INTEGRAL_MAX_BITS >= 64
struct _finddatai64_t {
unsigned attrib;
time_t time_create;
time_t time_access;
time_t time_write;
__MINGW_EXTENSION __int64 size;
char name[260];
};
struct _finddata32i64_t {
unsigned attrib;
__time32_t time_create;
__time32_t time_access;
__time32_t time_write;
__MINGW_EXTENSION __int64 size;
char name[260];
};
struct _finddata64i32_t {
unsigned attrib;
__time64_t time_create;
__time64_t time_access;
__time64_t time_write;
_fsize_t size;
char name[260];
};
struct __finddata64_t {
unsigned attrib;
__time64_t time_create;
__time64_t time_access;
__time64_t time_write;
__MINGW_EXTENSION __int64 size;
char name[260];
};
#endif /* _INTEGRAL_MAX_BITS >= 64 */
#define _FINDDATA_T_DEFINED
#endif
#ifndef _WFINDDATA_T_DEFINED
struct _wfinddata_t {
unsigned attrib;
time_t time_create;
time_t time_access;
time_t time_write;
_fsize_t size;
wchar_t name[260];
};
struct _wfinddata32_t {
unsigned attrib;
__time32_t time_create;
__time32_t time_access;
__time32_t time_write;
_fsize_t size;
wchar_t name[260];
};
#if _INTEGRAL_MAX_BITS >= 64
struct _wfinddatai64_t {
unsigned attrib;
time_t time_create;
time_t time_access;
time_t time_write;
__MINGW_EXTENSION __int64 size;
wchar_t name[260];
};
struct _wfinddata32i64_t {
unsigned attrib;
__time32_t time_create;
__time32_t time_access;
__time32_t time_write;
__MINGW_EXTENSION __int64 size;
wchar_t name[260];
};
struct _wfinddata64i32_t {
unsigned attrib;
__time64_t time_create;
__time64_t time_access;
__time64_t time_write;
_fsize_t size;
wchar_t name[260];
};
struct _wfinddata64_t {
unsigned attrib;
__time64_t time_create;
__time64_t time_access;
__time64_t time_write;
__MINGW_EXTENSION __int64 size;
wchar_t name[260];
};
#endif
#define _WFINDDATA_T_DEFINED
#endif
#define _A_NORMAL 0x00
#define _A_RDONLY 0x01
#define _A_HIDDEN 0x02
#define _A_SYSTEM 0x04
#define _A_SUBDIR 0x10
#define _A_ARCH 0x20
/* Some defines for _access nAccessMode (MS doesn't define them, but
* it doesn't seem to hurt to add them). */
#define F_OK 0 /* Check for file existence */
#define X_OK 1 /* Check for execute permission. */
#define W_OK 2 /* Check for write permission */
#define R_OK 4 /* Check for read permission */
_Check_return_
_CRTIMP
int
__cdecl
_access(
_In_z_ const char *_Filename,
_In_ int _AccessMode);
_Check_return_
_CRTIMP
int
__cdecl
_chmod(
_In_z_ const char *_Filename,
_In_ int _Mode);
_Check_return_
_CRTIMP
int
__cdecl
_chsize(
_In_ int _FileHandle,
_In_ long _Size);
_Check_return_opt_
_CRTIMP
int
__cdecl
_close(
_In_ int _FileHandle);
_Check_return_opt_
_CRTIMP
int
__cdecl
_commit(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
int
__cdecl
_creat(
_In_z_ const char *_Filename,
_In_ int _PermissionMode);
_Check_return_
_CRTIMP
int
__cdecl
_dup(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
int
__cdecl
_dup2(
_In_ int _FileHandleSrc,
_In_ int _FileHandleDst);
_Check_return_
_CRTIMP
int
__cdecl
_eof(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
long
__cdecl
_filelength(
_In_ int _FileHandle);
_CRTIMP
intptr_t
__cdecl
_findfirst(
const char *_Filename,
struct _finddata_t *_FindData);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_findfirst32(
_In_z_ const char *_Filename,
_Out_ struct _finddata32_t *_FindData);
_CRTIMP
int
__cdecl
_findnext(
intptr_t _FindHandle,
struct _finddata_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_findnext32(
_In_ intptr_t _FindHandle,
_Out_ struct _finddata32_t *_FindData);
_Check_return_opt_
_CRTIMP
int
__cdecl
_findclose(
_In_ intptr_t _FindHandle);
_Check_return_
_CRTIMP
int
__cdecl
_isatty(
_In_ int _FileHandle);
_CRTIMP
int
__cdecl
_locking(
_In_ int _FileHandle,
_In_ int _LockMode,
_In_ long _NumOfBytes);
_Check_return_opt_
_CRTIMP
long
__cdecl
_lseek(
_In_ int _FileHandle,
_In_ long _Offset,
_In_ int _Origin);
_Check_return_
_CRTIMP
char*
__cdecl
_mktemp(
_Inout_z_ char *_TemplateName);
_Check_return_
_CRTIMP
int
__cdecl
_pipe(
_Inout_updates_(2) int *_PtHandles,
_In_ unsigned int _PipeSize,
_In_ int _TextMode);
_Check_return_
_CRTIMP
int
__cdecl
_read(
_In_ int _FileHandle,
_Out_writes_bytes_(_MaxCharCount) void *_DstBuf,
_In_ unsigned int _MaxCharCount);
#ifndef _CRT_DIRECTORY_DEFINED
#define _CRT_DIRECTORY_DEFINED
_Check_return_
int
__cdecl
remove(
_In_z_ const char *_Filename);
_Check_return_
int
__cdecl
rename(
_In_z_ const char *_OldFilename,
_In_z_ const char *_NewFilename);
_Check_return_
_CRTIMP
int
__cdecl
_unlink(
_In_z_ const char *_Filename);
#ifndef NO_OLDNAMES
_Check_return_
_CRTIMP
int
__cdecl
unlink(
_In_z_ const char *_Filename);
#endif
#endif /* _CRT_DIRECTORY_DEFINED */
_Check_return_
_CRTIMP
int
__cdecl
_setmode(
_In_ int _FileHandle,
_In_ int _Mode);
_Check_return_
_CRTIMP
long
__cdecl
_tell(
_In_ int _FileHandle);
_CRTIMP
int
__cdecl
_umask(
_In_ int _Mode);
_CRTIMP
int
__cdecl
_write(
_In_ int _FileHandle,
_In_reads_bytes_(_MaxCharCount) const void *_Buf,
_In_ unsigned int _MaxCharCount);
#if _INTEGRAL_MAX_BITS >= 64
__MINGW_EXTENSION
_Check_return_
_CRTIMP
__int64
__cdecl
_filelengthi64(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_findfirst32i64(
_In_z_ const char *_Filename,
_Out_ struct _finddata32i64_t *_FindData);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_findfirst64i32(
_In_z_ const char *_Filename,
_Out_ struct _finddata64i32_t *_FindData);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_findfirst64(
_In_z_ const char *_Filename,
_Out_ struct __finddata64_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_findnext32i64(
_In_ intptr_t _FindHandle,
_Out_ struct _finddata32i64_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_findnext64i32(
_In_ intptr_t _FindHandle,
_Out_ struct _finddata64i32_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_findnext64(
_In_ intptr_t _FindHandle,
_Out_ struct __finddata64_t *_FindData);
__MINGW_EXTENSION
_Check_return_opt_
_CRTIMP
__int64
__cdecl
_lseeki64(
_In_ int _FileHandle,
_In_ __int64 _Offset,
_In_ int _Origin);
__MINGW_EXTENSION
_Check_return_
_CRTIMP
__int64
__cdecl
_telli64(
_In_ int _FileHandle);
#ifdef __cplusplus
#include <string.h>
#endif
_Check_return_
__CRT_INLINE
intptr_t
__cdecl
_findfirst64i32(
const char *_Filename,
struct _finddata64i32_t *_FindData)
{
struct __finddata64_t fd;
intptr_t ret = _findfirst64(_Filename,&fd);
_FindData->attrib=fd.attrib;
_FindData->time_create=fd.time_create;
_FindData->time_access=fd.time_access;
_FindData->time_write=fd.time_write;
_FindData->size=(_fsize_t) fd.size;
strncpy(_FindData->name,fd.name,260);
return ret;
}
_Check_return_
__CRT_INLINE
int
__cdecl
_findnext64i32(
intptr_t _FindHandle,
struct _finddata64i32_t *_FindData)
{
struct __finddata64_t fd;
int ret = _findnext64(_FindHandle,&fd);
_FindData->attrib=fd.attrib;
_FindData->time_create=fd.time_create;
_FindData->time_access=fd.time_access;
_FindData->time_write=fd.time_write;
_FindData->size=(_fsize_t) fd.size;
strncpy(_FindData->name,fd.name,260);
return ret;
}
#endif /* _INTEGRAL_MAX_BITS >= 64 */
#ifndef NO_OLDNAMES
#ifndef _UWIN
_Check_return_
_CRTIMP
int
__cdecl
chdir(
_In_z_ const char *_Path);
_Check_return_
_Ret_opt_z_
_CRTIMP
char*
__cdecl
getcwd(
_Out_writes_opt_(_SizeInBytes) char *_DstBuf,
_In_ int _SizeInBytes);
_Check_return_
_CRTIMP
int
__cdecl
mkdir(
_In_z_ const char *_Path);
_CRTIMP
char*
__cdecl
mktemp(
_Inout_z_ char *_TemplateName);
_Check_return_
_CRTIMP
int
__cdecl
rmdir(
_In_z_ const char *_Path);
_Check_return_
_CRTIMP
int
__cdecl
chmod(
_In_z_ const char *_Filename,
_In_ int _AccessMode);
#endif /* _UWIN */
#endif /* Not NO_OLDNAMES */
_Check_return_wat_
_CRTIMP
errno_t
__cdecl
_sopen_s(
_Out_ int *_FileHandle,
_In_z_ const char *_Filename,
_In_ int _OpenFlag,
_In_ int _ShareFlag,
_In_ int _PermissionMode);
#ifndef __cplusplus
_CRTIMP int __cdecl _open(const char *_Filename,int _OpenFlag,...);
_CRTIMP int __cdecl _sopen(const char *_Filename,int _OpenFlag,int _ShareFlag,...);
#else
extern "C++" _CRTIMP int __cdecl _open(const char *_Filename,int _Openflag,int _PermissionMode = 0);
extern "C++" _CRTIMP int __cdecl _sopen(const char *_Filename,int _Openflag,int _ShareFlag,int _PermissionMode = 0);
#endif
#ifndef _WIO_DEFINED
#define _WIO_DEFINED
_Check_return_
_CRTIMP
int
__cdecl
_waccess(
_In_z_ const wchar_t *_Filename,
_In_ int _AccessMode);
_Check_return_
_CRTIMP
int
__cdecl
_wchmod(
_In_z_ const wchar_t *_Filename,
_In_ int _Mode);
_Check_return_
_CRTIMP
int
__cdecl
_wcreat(
_In_z_ const wchar_t *_Filename,
_In_ int _PermissionMode);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_wfindfirst32(
_In_z_ const wchar_t *_Filename,
_Out_ struct _wfinddata32_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_wfindnext32(
_In_ intptr_t _FindHandle,
_Out_ struct _wfinddata32_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_wunlink(
_In_z_ const wchar_t *_Filename);
_Check_return_
_CRTIMP
int
__cdecl
_wrename(
_In_z_ const wchar_t *_NewFilename,
_In_z_ const wchar_t *_OldFilename);
_CRTIMP
wchar_t*
__cdecl
_wmktemp(
_Inout_z_ wchar_t *_TemplateName);
#if _INTEGRAL_MAX_BITS >= 64
_Check_return_
_CRTIMP
intptr_t
__cdecl
_wfindfirst32i64(
_In_z_ const wchar_t *_Filename,
_Out_ struct _wfinddata32i64_t *_FindData);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_wfindfirst64i32(
_In_z_ const wchar_t *_Filename,
_Out_ struct _wfinddata64i32_t *_FindData);
_Check_return_
_CRTIMP
intptr_t
__cdecl
_wfindfirst64(
_In_z_ const wchar_t *_Filename,
_Out_ struct _wfinddata64_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_wfindnext32i64(
_In_ intptr_t _FindHandle,
_Out_ struct _wfinddata32i64_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_wfindnext64i32(
_In_ intptr_t _FindHandle,
_Out_ struct _wfinddata64i32_t *_FindData);
_Check_return_
_CRTIMP
int
__cdecl
_wfindnext64(
_In_ intptr_t _FindHandle,
_Out_ struct _wfinddata64_t *_FindData);
#endif /* _INTEGRAL_MAX_BITS >= 64 */
_Check_return_wat_
_CRTIMP
errno_t
__cdecl
_wsopen_s(
_Out_ int *_FileHandle,
_In_z_ const wchar_t *_Filename,
_In_ int _OpenFlag,
_In_ int _ShareFlag,
_In_ int _PermissionFlag);
#if !defined(__cplusplus) || !(defined(_X86_) && !defined(__x86_64))
_CRTIMP int __cdecl _wopen(const wchar_t *_Filename,int _OpenFlag,...);
_CRTIMP int __cdecl _wsopen(const wchar_t *_Filename,int _OpenFlag,int _ShareFlag,...);
#else
extern "C++" _CRTIMP int __cdecl _wopen(const wchar_t *_Filename,int _OpenFlag,int _PermissionMode = 0);
extern "C++" _CRTIMP int __cdecl _wsopen(const wchar_t *_Filename,int _OpenFlag,int _ShareFlag,int _PermissionMode = 0);
#endif
#endif /* !_WIO_DEFINED */
int
__cdecl
__lock_fhandle(
_In_ int _Filehandle);
void
__cdecl
_unlock_fhandle(
_In_ int _Filehandle);
_CRTIMP
intptr_t
__cdecl
_get_osfhandle(
_In_ int _FileHandle);
_CRTIMP
int
__cdecl
_open_osfhandle(
_In_ intptr_t _OSFileHandle,
_In_ int _Flags);
#ifndef NO_OLDNAMES
_Check_return_
_CRTIMP
int
__cdecl
access(
_In_z_ const char *_Filename,
_In_ int _AccessMode);
_Check_return_
_CRTIMP
int
__cdecl
chmod(
_In_z_ const char *_Filename,
_In_ int _AccessMode);
_Check_return_
_CRTIMP
int
__cdecl
chsize(
_In_ int _FileHandle,
_In_ long _Size);
_Check_return_opt_
_CRTIMP
int
__cdecl
close(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
int
__cdecl
creat(
_In_z_ const char *_Filename,
_In_ int _PermissionMode);
_Check_return_
_CRTIMP
int
__cdecl
dup(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
int
__cdecl
dup2(
_In_ int _FileHandleSrc,
_In_ int _FileHandleDst);
_Check_return_
_CRTIMP
int
__cdecl
__cdecl eof(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
long
__cdecl
filelength(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
int
__cdecl
isatty(
_In_ int _FileHandle);
_Check_return_
_CRTIMP
int
__cdecl
locking(
_In_ int _FileHandle,
_In_ int _LockMode,
_In_ long _NumOfBytes);
_Check_return_opt_
_CRTIMP
long
__cdecl
lseek(
_In_ int _FileHandle,
_In_ long _Offset,
_In_ int _Origin);
_CRTIMP
char*
__cdecl
mktemp(
_Inout_z_ char *_TemplateName);
_Check_return_
_CRTIMP
int
__cdecl
open(
_In_z_ const char *_Filename,
_In_ int _OpenFlag,
...);
_CRTIMP
int
__cdecl
read(
_In_ int _FileHandle,
_Out_writes_bytes_(_MaxCharCount) void *_DstBuf,
_In_ unsigned int _MaxCharCount);
_Check_return_
_CRTIMP
int
__cdecl
setmode(
_In_ int _FileHandle,
_In_ int _Mode);
_CRTIMP
int
__cdecl
sopen(
const char *_Filename,
int _OpenFlag,
int _ShareFlag,
...);
_Check_return_
_CRTIMP
long
__cdecl
tell(
_In_ int _FileHandle);
_CRTIMP
int
__cdecl
umask(
_In_ int _Mode);
_Check_return_
_CRTIMP
int
__cdecl
write(
_In_ int _Filehandle,
_In_reads_bytes_(_MaxCharCount) const void *_Buf,
_In_ unsigned int _MaxCharCount);
#endif /* NO_OLDNAMES */
#ifdef __cplusplus
}
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Misc stuff */
char *getlogin(void);
#ifdef __USE_MINGW_ALARM
unsigned int alarm(unsigned int seconds);
#endif
#ifdef __USE_MINGW_ACCESS
/* Old versions of MSVCRT access() just ignored X_OK, while the version
shipped with Vista, returns an error code. This will restore the
old behaviour */
static inline int __mingw_access (const char *__fname, int __mode) {
return _access (__fname, __mode & ~X_OK);
}
#define access(__f,__m) __mingw_access (__f, __m)
#endif
#ifdef __cplusplus
}
#endif
#pragma pack(pop)
#include <sec_api/io_s.h>
#endif /* End _IO_H_ */
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