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macros: add NM_SET_OUT() macro

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This commit is contained in:
Thomas Haller 2015-08-18 16:10:38 +02:00
parent e73e55c6ec
commit d4d2e65eb7
1 changed files with 9 additions and 0 deletions
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9
include/nm-macros-internal.h
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@ -109,6 +109,15 @@
/* macro to return strlen() of a compile time string. */
#define STRLEN(str) ( sizeof ("" str) - 1 )
#define NM_SET_OUT(out_val, value) \
G_STMT_START { \
typeof(*(out_val)) *_out_val = (out_val); \
\
if (_out_val) { \
*_out_val = (value); \
} \
} G_STMT_END
/********************************************************/
#define _NM_IN_SET_EVAL_1(op, x, y1) \