libs/newlib-cygwin
libs/newlib-cygwin
4
0
Fork 0
mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-01-18 12:29:32 +08:00
Code Issues Projects Releases Wiki Activity

* miscfunc.cc (__check_invalid_read_ptr): New function.

Browse Source 
* winsup.h: Declare.
This commit is contained in:
Corinna Vinschen 2003-10-27 08:28:37 +00:00
parent db30fe125f
commit d845665e0f
3 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2003-10-27 Corinna Vinschen <corinna@vinschen.de>
* miscfunc.cc (__check_invalid_read_ptr): New function.
* winsup.h: Declare.
2003-10-26 Corinna Vinschen <corinna@vinschen.de> 2003-10-26 Corinna Vinschen <corinna@vinschen.de>
* security.h (cygpsid::debug_print): Avoid compiler warnings. * security.h (cygpsid::debug_print): Avoid compiler warnings.

8
winsup/cygwin/miscfuncs.cc
View File

@ -198,6 +198,14 @@ __check_null_invalid_struct_errno (void *s, unsigned sz)
return err; return err;
} }
int __stdcall
__check_invalid_read_ptr (const void *s, unsigned sz)
{
if (s && !IsBadReadPtr (s, sz))
return 0;
return EFAULT;
}
int __stdcall int __stdcall
__check_invalid_read_ptr_errno (const void *s, unsigned sz) __check_invalid_read_ptr_errno (const void *s, unsigned sz)
{ {

1
winsup/cygwin/winsup.h
View File

@ -250,6 +250,7 @@ int __stdcall check_null_empty_str_errno (const char *name) __attribute__ ((regp
int __stdcall check_null_str_errno (const char *name) __attribute__ ((regparm(1))); int __stdcall check_null_str_errno (const char *name) __attribute__ ((regparm(1)));
int __stdcall __check_null_invalid_struct (void *s, unsigned sz) __attribute__ ((regparm(2))); int __stdcall __check_null_invalid_struct (void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall __check_null_invalid_struct_errno (void *s, unsigned sz) __attribute__ ((regparm(2))); int __stdcall __check_null_invalid_struct_errno (void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall __check_invalid_read_ptr (const void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall __check_invalid_read_ptr_errno (const void *s, unsigned sz) __attribute__ ((regparm(2))); int __stdcall __check_invalid_read_ptr_errno (const void *s, unsigned sz) __attribute__ ((regparm(2)));
#define check_null_invalid_struct(s) \ #define check_null_invalid_struct(s) \