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Renamed various macros.

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This commit is contained in:
Thomas Doerfler
2008-09-30 10:02:41 +00:00
parent 29cc14771b
commit 19e6dfa8c3
2 changed files with 29 additions and 16 deletions
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4
c/src/lib/libbsp/shared/ChangeLog
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@@ -1,3 +1,7 @@
2008-09-30 Sebastian Huber <sebastian.huber@embedded-brains.de>
* include/utility.h: Renamed various macros.
2008-09-30 Ralf Corsepius <ralf.corsepius@rtems.org>
* clockdrv_shell.c: Empty file. Add warning to not use this file.

41
c/src/lib/libbsp/shared/include/utility.h
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@@ -23,29 +23,38 @@
extern "C" {
#endif /* __cplusplus */
#define GET_REG_FIELD( reg, mask, shift) \
(((reg) & (mask)) >> (shift))
#define GET_FIELD( val, mask, shift) \
(((val) & (mask)) >> (shift))
#define SET_REG_FIELD( reg, val, mask, shift) \
(((reg) & ~(mask)) | (((val) << (shift)) & (mask)))
#define SET_FIELD( val, field, mask, shift) \
(((val) & ~(mask)) | (((field) << (shift)) & (mask)))
#define REG_FLAG_IS_SET( reg, flag) \
(((reg) & (flag)) != 0)
#define CLEAR_FIELD( val, mask) \
((val) & ~(mask))
#define REG_FLAG_IS_CLEARED( reg, flag) \
(((reg) & (flag)) == 0)
#define IS_FLAG_SET( val, flag) \
(((val) & (flag)) != 0)
#define SET_REG_FLAG( reg, flag) \
((reg) | (flag))
#define IS_FLAG_CLEARED( val, flag) \
(((val) & (flag)) == 0)
#define CLEAR_REG_FLAG( reg, flag) \
((reg) & ~(flag))
#define ARE_FLAGS_SET( val, flags) \
(((val) & (flags)) == (flags))
#define SET_REG_FLAGS( reg, flags, mask) \
(((reg) & ~(mask)) | (flags))
#define ARE_FLAGS_CLEARED( val, flags) \
(((val) & (flags)) == 0)
#define CLEAR_REG_FLAGS( reg, flags) \
((reg) & ~(flags))
#define SET_FLAG( val, flag) \
((val) | (flag))
#define CLEAR_FLAG( val, flag) \
((val) & ~(flag))
#define SET_FLAGS( val, flags) \
((val) | (flags))
#define CLEAR_FLAGS( val, flags) \
((val) & ~(flags))
#ifdef __cplusplus
}