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Diffstat (limited to 'src/libnetdata/template-enum.h')
| -rw-r--r-- | src/libnetdata/template-enum.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/libnetdata/template-enum.h b/src/libnetdata/template-enum.h new file mode 100644 index 000000000..393a6a945 --- /dev/null +++ b/src/libnetdata/template-enum.h @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_TEMPLATE_ENUM_H +#define NETDATA_TEMPLATE_ENUM_H + +#define ENUM_STR_MAP_DEFINE(type) \ + static struct { \ + type id; \ + const char *name; \ + } type ## _names[] + +#define ENUM_STR_DEFINE_FUNCTIONS_EXTERN(type) \ + type type ## _2id(const char *str); \ + const char *type##_2str(type id); + +#define ENUM_STR_DEFINE_FUNCTIONS(type, def, def_str) \ + type type##_2id(const char *str) \ + { \ + if (!str || !*str) \ + return def; \ + \ + for (size_t i = 0; type ## _names[i].name; i++) { \ + if (strcmp(type ## _names[i].name, str) == 0) \ + return type ## _names[i].id; \ + } \ + \ + return def; \ + } \ + \ + const char *type##_2str(type id) \ + { \ + for (size_t i = 0; type ## _names[i].name; i++) { \ + if (id == type ## _names[i].id) \ + return type ## _names[i].name; \ + } \ + \ + return def_str; \ + } + +#endif //NETDATA_TEMPLATE_ENUM_H |