1 #include <stdio.h> 2 #include <stdlib.h> 3 4 #include <cutils/properties.h> 5 6 #include "dynarray.h" 7 8 static void record_prop(const char* key, const char* name, void* opaque) 9 { 10 strlist_t* list = opaque; 11 char temp[PROP_VALUE_MAX + PROP_NAME_MAX + 16]; 12 snprintf(temp, sizeof temp, "[%s]: [%s]", key, name); 13 strlist_append_dup(list, temp); 14 } 15 16 static void list_properties(void) 17 { 18 strlist_t list[1] = { STRLIST_INITIALIZER }; 19 20 /* Record properties in the string list */ 21 (void)property_list(record_prop, list); 22 23 /* Sort everything */ 24 strlist_sort(list); 25 26 /* print everything */ 27 STRLIST_FOREACH(list, str, printf("%s\n", str)); 28 29 /* voila */ 30 strlist_done(list); 31 } 32 33 int getprop_main(int argc, char *argv[]) 34 { 35 if (argc == 1) { 36 list_properties(); 37 } else { 38 char value[PROPERTY_VALUE_MAX]; 39 char *default_value; 40 if(argc > 2) { 41 default_value = argv[2]; 42 } else { 43 default_value = ""; 44 } 45 46 property_get(argv[1], value, default_value); 47 printf("%s\n", value); 48 } 49 return 0; 50 } 51
