These are the qualifiers available in the OpenCL C programming language. Click on a category name in the table below to see information about specific qualifiers.
| Access Qualifiers | __read_only, read_only | 
| Address Space Qualifiers | |
| Function Qualifiers | __kernel, kernel | 
| Attribute Qualifiers for Type | __attribute__ with aligned, packed | 
| Attribute Qualifiers for Variables | __attribute__ with aligned, packed, endian | 
| Attribute Qualifiers for Blocks and Control Flow Statements | __attribute__ | 
| Storage-class Qualifiers | typedef, extern, static | 
| C99 Type Qualifiers | const, restrict, volatile The type qualifiers const, restrict and volatile as defined by the C99 specification are supported. These qualifiers cannot be used with image2d_t, image3d_t, image2d_array_t, image1d_t, image1d_buffer_t and image1d_array_t types. Types other than pointer types shall not use the restrict qualifier. | 
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in all copies or substantial portions of the Materials.
Copyright © 2007-2013 The Khronos Group Inc. 
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and/or associated documentation files (the
"Materials"), to deal in the Materials without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Materials, and to
permit persons to whom the Materials are furnished to do so, subject to
the condition that this copyright notice and permission notice shall be included
in all copies or substantial portions of the Materials.