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core: add nm_utils_enum2str()

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Thomas Haller
2016-01-18 12:46:07 +01:00
parent 94fabafc1a
commit 1d15d8c3ef
2 changed files with 70 additions and 0 deletions
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31
src/NetworkManagerUtils.h
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@@ -229,6 +229,37 @@ const char *nm_utils_flags2str (const NMUtilsFlags2StrDesc *descs,
/*****************************************************************************/
typedef struct {
int value;
const char *name;
} NMUtilsEnum2StrDesc;
#define NM_UTILS_ENUM2STR(v, n) { .value = v, .name = ""n, }
#define _NM_UTILS_ENUM2STR_DEFINE(scope, fcn_name, enum_type, ...) \
scope const char * \
fcn_name (enum_type val, char *buf, gsize len) \
{ \
static const NMUtilsEnum2StrDesc descs[] = { \
__VA_ARGS__ \
}; \
G_STATIC_ASSERT (sizeof (enum_type) <= sizeof (int)); \
return nm_utils_enum2str (descs, G_N_ELEMENTS (descs), val, buf, len); \
}
#define NM_UTILS_ENUM2STR_DEFINE(fcn_name, enum_type, ...) \
_NM_UTILS_ENUM2STR_DEFINE (, fcn_name, enum_type, __VA_ARGS__)
#define NM_UTILS_ENUM2STR_DEFINE_STATIC(fcn_name, enum_type, ...) \
_NM_UTILS_ENUM2STR_DEFINE (static, fcn_name, enum_type, __VA_ARGS__)
const char *nm_utils_enum2str (const NMUtilsEnum2StrDesc *descs,
gsize n_descs,
int val,
char *buf,
gsize len);
/*****************************************************************************/
#define _NM_UTILS_STRING_LOOKUP_TABLE_DEFINE(scope, fcn_name, lookup_type, unknown_val, ...) \
scope const char * \
fcn_name (lookup_type idx) \