pointer.h@76174c5f04b5 (annotated)
pointer.h
Tue, 17 Oct 2006 00:32:05 +0200
- author
- Tuomo Valkonen <tuomov@iki.fi>
- date
- Tue, 17 Oct 2006 00:32:05 +0200
- changeset 103
- 76174c5f04b5
- parent 89
- 17a16ed84bbf
- permissions
- -rw-r--r--
Path fix
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89
17a16ed84bbf
Added struct field address macros.
Tuomo Valkonen <tuomov@iki.fi>
parents:
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1 | /* |
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2 | * libtu/pointer.h |
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3 | * |
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4 | * Copyright (c) Tuomo Valkonen 2005. |
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Tuomo Valkonen <tuomov@iki.fi>
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5 | * |
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Tuomo Valkonen <tuomov@iki.fi>
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6 | * You may distribute and modify this library under the terms of either |
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Tuomo Valkonen <tuomov@iki.fi>
parents:
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7 | * the Clarified Artistic License or the GNU LGPL, version 2.1 or later. |
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Tuomo Valkonen <tuomov@iki.fi>
parents:
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8 | */ |
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9 | |
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10 | #ifndef LIBTU_POINTER_H |
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11 | #define LIBTU_POINTER_H |
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12 | |
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Tuomo Valkonen <tuomov@iki.fi>
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13 | #define FIELD_OFFSET(T, F) ((long)((char*)&((T*)0)->F)) |
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Tuomo Valkonen <tuomov@iki.fi>
parents:
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14 | #define FIELD_TO_STRUCT(T, F, A) ((T*)(((char*)A)-FIELD_OFFSET(T, F))) |
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Tuomo Valkonen <tuomov@iki.fi>
parents:
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15 | |
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16 | #endif /* LIBTU_POINTER_H */ |
