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authorLennart Poettering <lennart@poettering.net>2010-01-30 01:52:32 +0100
committerLennart Poettering <lennart@poettering.net>2010-01-30 01:52:32 +0100
commit1dccbe197cc480c1f161f967d180cbc3cc3d2d66 (patch)
tree48712f263de6ef25ef0110c058f12be000a94c59 /util.h
parentf3bff0eb3bc65de3b74286415a996af9556333af (diff)
add generic string lookup macros
Diffstat (limited to 'util.h')
-rw-r--r--util.h37
1 files changed, 35 insertions, 2 deletions
diff --git a/util.h b/util.h
index 32da179aee..476b5ae8ab 100644
--- a/util.h
+++ b/util.h
@@ -83,8 +83,6 @@ char *split_quoted(const char *c, size_t *l, char **state);
#define FOREACH_WORD_QUOTED(word, length, s, state) \
for ((state) = NULL, (word) = split_quoted((s), &(l), &(state)); (word); (word) = split_quoted((s), &(l), &(state)))
-const char *sigchld_code(int code);
-
pid_t get_parent_of_pid(pid_t pid, pid_t *ppid);
int write_one_line_file(const char *fn, const char *line);
@@ -121,4 +119,39 @@ char *ascii_strlower(char *path);
char *xescape(const char *s, const char *bad);
+#define DEFINE_STRING_TABLE_LOOKUP(name,type) \
+ const char *name##_to_string(type i) { \
+ if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \
+ return NULL; \
+ return name##_table[i]; \
+ } \
+ type name##_from_string(const char *s) { \
+ type i; \
+ assert(s); \
+ for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \
+ if (streq(name##_table[i], s)) \
+ return i; \
+ return (type) -1; \
+ } \
+ struct __useless_struct_to_allow_trailing_semicolon__
+
+
+const char *ioprio_class_to_string(int i);
+int ioprio_class_from_string(const char *s);
+
+const char *sigchld_code_to_string(int i);
+int sigchld_code_from_string(const char *s);
+
+const char *log_facility_to_string(int i);
+int log_facility_from_string(const char *s);
+
+const char *log_level_to_string(int i);
+int log_level_from_string(const char *s);
+
+const char *sched_policy_to_string(int i);
+int sched_policy_from_string(const char *s);
+
+const char *rlimit_to_string(int i);
+int rlimit_from_string(const char *s);
+
#endif