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[UCRT] Properly implement parameter checking macros

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Partly copied from corecrt_internal_strtox.h, partly imported from dotnet runtime (https://github.com/dotnet/runtime/blob/release/8.0/src/coreclr/pal/src/safecrt/internal.h)
This commit is contained in:
Timo Kreuzer 2024-11-10 16:36:08 +02:00
parent a857b28008
commit c1145f0c89
1 changed files with 71 additions and 16 deletions
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87
sdk/lib/ucrt/inc/internal_shared.h
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@ -75,29 +75,84 @@ extern char __ImageBase;
#define _CRT_SECURITYCRITICAL_ATTRIBUTE #define _CRT_SECURITYCRITICAL_ATTRIBUTE
#define _CRT_SECURITYSAFECRITICAL_ATTRIBUTE #define _CRT_SECURITYSAFECRITICAL_ATTRIBUTE
#define _VALIDATE_RETURN(expr, errorcode, retexpr) \ //-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
if (!(expr)) return (retexpr); //
// Parameter validation macros
// Partly duplicated in corecrt_internal_strtox.h
//
//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#define _VALIDATE_RETURN_VOID(expr, errorcode) \ #ifdef _DEBUG
if (!(expr)) return; #define _INVALID_PARAMETER(expr) _invalid_parameter(expr, __FUNCTIONW__, __FILEW__, __LINE__, 0)
#else
#define _INVALID_PARAMETER(expr) _invalid_parameter_noinfo()
#endif
#define _VALIDATE_RETURN_NOERRNO(expr, retexpr) \ #define _VALIDATE_RETURN(expr, errorcode, retexpr) \
if (!(expr)) return (retexpr); { \
int _Expr_val = !!(expr); \
_ASSERT_EXPR((_Expr_val), _CRT_WIDE(#expr)); \
if (!(_Expr_val)) \
{ \
*_errno() = (errorcode); \
_INVALID_PARAMETER(_CRT_WIDE(#expr)); \
return (retexpr); \
} \
}
#define _VALIDATE_RETURN_ERRCODE(expr, errorcode) \ #define _VALIDATE_RETURN_VOID(expr, errorcode) \
if (!(expr)) return (errorcode); { \
int _Expr_val = !!(expr); \
_ASSERT_EXPR((_Expr_val), _CRT_WIDE(#expr)); \
if (!(_Expr_val)) \
{ \
*_errno() = (errorcode); \
_INVALID_PARAMETER(_CRT_WIDE(#expr)); \
return; \
} \
}
#define _VALIDATE_CLEAR_OSSERR_RETURN(expr, errorcode, retexpr) \ #define _VALIDATE_RETURN_NOERRNO(expr, retexpr) \
if (!(expr)) return (retexpr); { \
int _Expr_val = !!(expr); \
_ASSERT_EXPR((_Expr_val), _CRT_WIDE(#expr)); \
if (!(_Expr_val)) \
{ \
_INVALID_PARAMETER(_CRT_WIDE(#expr)); \
return (retexpr); \
} \
}
#define _VALIDATE_CLEAR_OSSERR_RETURN_ERRCODE(expr, errorcode) \ #define _VALIDATE_RETURN_ERRCODE(expr, errorcode) \
if (!(expr)) return (errorcode); _VALIDATE_RETURN(expr, errorcode, errorcode)
#define _VALIDATE_RETURN_NOEXC(expr, errorcode, retexpr) \ #define _VALIDATE_CLEAR_OSSERR_RETURN(expr, errorcode, retexpr) \
if (!(expr)) return (retexpr); { \
int _Expr_val = !!(expr); \
_ASSERT_EXPR((_Expr_val), _CRT_WIDE(#expr)); \
if (!(_Expr_val)) \
{ \
*__doserrno() = 0L; \
*_errno() = errorcode; \
_INVALID_PARAMETER(_CRT_WIDE(#expr) ); \
return (retexpr); \
} \
}
#define _VALIDATE_RETURN_ERRCODE_NOEXC(expr, errorcode) \ #define _VALIDATE_CLEAR_OSSERR_RETURN_ERRCODE(expr, errorcode) \
if (!(expr)) return (errorcode); _VALIDATE_CLEAR_OSSERR_RETURN(expr, errorcode, errorcode)
#define _VALIDATE_RETURN_NOEXC(expr, errorcode, retexpr) \
{ \
if (!(expr)) \
{ \
*_errno() = errorcode; \
return (retexpr); \
} \
}
#define _VALIDATE_RETURN_ERRCODE_NOEXC(expr, errorcode) \
_VALIDATE_RETURN_NOEXC(expr, errorcode, errorcode)
#define _malloc_crt malloc #define _malloc_crt malloc
#define _free_crt free #define _free_crt free