X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fstring-table.h;h=53a2c02f691df25aaceb664f63eced3ca5a970b0;hp=51b6007214e467c879f7c2642d969ca028b06f2d;hb=d7ef73f05df04d2b6d59932fd3d21f155665a888;hpb=cda31ba58ea9360348d0b3b341b3155d65502405

diff --git a/src/basic/string-table.h b/src/basic/string-table.h
index 51b600721..53a2c02f6 100644
--- a/src/basic/string-table.h
+++ b/src/basic/string-table.h
@@ -46,16 +46,34 @@ ssize_t string_table_lookup(const char * const *table, size_t len, const char *k
                 return (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
         }
 
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope) \
+        scope type name##_from_string(const char *s) {                  \
+                int b;                                                  \
+                b = parse_boolean(s);                                   \
+                if (b == 0)                                             \
+                        return (type) 0;                                \
+                else if (b > 0)                                         \
+                        return yes;                                     \
+                return (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
+        }
+
 #define _DEFINE_STRING_TABLE_LOOKUP(name,type,scope)                    \
         _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope)          \
         _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)        \
         struct __useless_struct_to_allow_trailing_semicolon__
 
+#define _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,scope)   \
+        _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope)          \
+        _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope) \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
 #define DEFINE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,)
 #define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,static)
 #define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,static)
 #define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,static)
 
+#define DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes) _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,)
+
 /* For string conversions where numbers are also acceptable */
 #define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name,type,max)         \
         int name##_to_string_alloc(type i, char **str) {                \