36 lines
973 B
C
36 lines
973 B
C
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/*
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Copyright (C) 2016-2019 The University of Notre Dame
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This software is distributed under the GNU General Public License.
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See the file LICENSE for details.
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*/
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#ifndef IS_VALID_H
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#define IS_VALID_H
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#include "kobject.h"
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// Does this string comprise a valid path?
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int is_valid_path(const char *s);
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// Does this string comprise a valid tag?
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int is_valid_tag(const char *s);
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// Does this string point to a valid resource (i.e. is it a legitimate
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// tag-path concatenation)?
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int is_valid_location(const char *s);
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// Return true if file desciptor is in range and refers to a live object.
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int is_valid_object( int fd );
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// Return true if fd valid and object is also of indicated type.
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int is_valid_object_type( int fd, kobject_type_t type );
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// Return true if (ptr,length) describes a valid area in user space.
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int is_valid_pointer( void *ptr, int length );
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// Return true if string points to a valid area in user space.
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int is_valid_string( const char *str );
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#endif
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