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utils: add NM_UTILS_FLAGS2STR_DEFINE() macro

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Make it neater to implement a nm_utils_flags2str() function.
This commit is contained in:
Thomas Haller
2015-12-04 16:28:29 +01:00
parent 7a4b88d3e4
commit 531f07b06a
1 changed files with 15 additions and 0 deletions
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15
src/NetworkManagerUtils.h
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@@ -203,6 +203,21 @@ typedef struct {
#define NM_UTILS_FLAGS2STR(f, n) { .flag = f, .name = ""n, } #define NM_UTILS_FLAGS2STR(f, n) { .flag = f, .name = ""n, }
#define NM_UTILS_FLAGS2STR_DEFINE(fcn_name, flags_type, ...) \
const char * \
fcn_name (flags_type flags, char *buf, gsize len) \
{ \
static const NMUtilsFlags2StrDesc descs[] = { \
__VA_ARGS__ \
}; \
G_STATIC_ASSERT (sizeof (flags_type) <= sizeof (unsigned)); \
return nm_utils_flags2str (descs, G_N_ELEMENTS (descs), flags, buf, len); \
};
#define NM_UTILS_FLAGS2STR_DEFINE_STATIC(fcn_name, flags_type, ...) \
static \
NM_UTILS_FLAGS2STR_DEFINE (fcn_name, flags_type, __VA_ARGS__)
const char *nm_utils_flags2str (const NMUtilsFlags2StrDesc *descs, const char *nm_utils_flags2str (const NMUtilsFlags2StrDesc *descs,
gsize n_descs, gsize n_descs,
unsigned flags, unsigned flags,