51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <cutils/properties.h>
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#include "dynarray.h"
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static void record_prop(const char* key, const char* name, void* opaque)
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{
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strlist_t* list = opaque;
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char temp[PROP_VALUE_MAX + PROP_NAME_MAX + 16];
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snprintf(temp, sizeof temp, "[%s]: [%s]", key, name);
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strlist_append_dup(list, temp);
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}
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static void list_properties(void)
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{
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strlist_t list[1] = { STRLIST_INITIALIZER };
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/* Record properties in the string list */
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(void)property_list(record_prop, list);
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/* Sort everything */
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strlist_sort(list);
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/* print everything */
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STRLIST_FOREACH(list, str, printf("%s\n", str));
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/* voila */
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strlist_done(list);
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}
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int getprop_main(int argc, char *argv[])
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{
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if (argc == 1) {
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list_properties();
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} else {
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char value[PROPERTY_VALUE_MAX];
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char *default_value;
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if(argc > 2) {
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default_value = argv[2];
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} else {
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default_value = "";
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}
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property_get(argv[1], value, default_value);
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printf("%s\n", value);
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}
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return 0;
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}
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