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glib-aux: improve NM_FLAGS_{SET,UNSET,ASSIGN,ASSIGN_MASK}() macros

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- add unused code which triggers a compiler check about compatible enum
  values.
This commit is contained in:
Thomas Haller 2023-02-22 09:01:59 +01:00
parent 28c27f3070
commit d359a9a1e7
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GPG key ID: 29C2366E4DFC5728
1 changed files with 26 additions and 17 deletions
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43
src/libnm-glib-aux/nm-macros-internal.h
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@ -1023,34 +1023,43 @@ nm_g_variant_equal(GVariant *a, GVariant *b)
#define NM_FLAGS_SET(flags, val) \
({ \
const typeof(flags) _flags = (flags); \
const typeof(flags) _val = (val); \
typeof(_flags) _val = (val); \
\
_flags | _val; \
(void) (FALSE && (flags) == (val)); \
\
(_flags | _val); \
})
#define NM_FLAGS_UNSET(flags, val) \
({ \
const typeof(flags) _flags = (flags); \
const typeof(flags) _val = (val); \
typeof(_flags) _val = (val); \
\
_flags & (~_val); \
(void) (FALSE && (flags) == (val)); \
\
(_flags & (~_val)); \
})
#define NM_FLAGS_ASSIGN(flags, val, assign) \
({ \
const typeof(flags) _flags = (flags); \
const typeof(flags) _val = (val); \
\
(assign) ? _flags | (_val) : _flags & (~_val); \
#define NM_FLAGS_ASSIGN(flags, val, assign) \
({ \
const typeof(flags) _flags = (flags); \
typeof(_flags) _val = (val); \
\
(void) (FALSE && (flags) == (val)); \
\
(assign) ? (_flags | _val) : (_flags & (~_val)); \
})
#define NM_FLAGS_ASSIGN_MASK(flags, mask, val) \
({ \
const typeof(flags) _flags = (flags); \
const typeof(flags) _mask = (mask); \
const typeof(flags) _val = (val); \
\
((_flags & ~_mask) | (_mask & _val)); \
#define NM_FLAGS_ASSIGN_MASK(flags, mask, val) \
({ \
const typeof(flags) _flags = (flags); \
typeof(_flags) _mask = (mask); \
typeof(_flags) _val = (val); \
\
(void) (FALSE && (flags) == (val)); \
(void) (FALSE && (flags) == (mask)); \
\
((_flags & (~_mask)) | (_val & _mask)); \
})
/*****************************************************************************/