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authorRob Landley <rob@landley.net>2015-04-19 21:50:51 -0500
committerRob Landley <rob@landley.net>2015-04-19 21:50:51 -0500
commit5b493dc48db03c7e27c8ce002fe216bcd778fe92 (patch)
treeb7bb7af18aff4d01bab1b635384d455add1aeb33 /toys/android/getprop.c
parent3cf9b08cc9ebeddc449638608f7a28c4c4ba20f9 (diff)
downloadtoybox-5b493dc48db03c7e27c8ce002fe216bcd778fe92.tar.gz
Cleanup getprop, add qstrcmp() to lib for qsort (because posix-2008 broke
alphasort), add compile-time probe for config symbol TOYBOX_ON_ANDROID.
Diffstat (limited to 'toys/android/getprop.c')
-rw-r--r--toys/android/getprop.c76
1 files changed, 13 insertions, 63 deletions
diff --git a/toys/android/getprop.c b/toys/android/getprop.c
index 66530419..9d5398aa 100644
--- a/toys/android/getprop.c
+++ b/toys/android/getprop.c
@@ -7,6 +7,7 @@ USE_GETPROP(NEWTOY(getprop, ">2", TOYFLAG_USR|TOYFLAG_SBIN))
config GETPROP
bool "getprop"
default y
+ depends on TOYBOX_ON_ANDROID
help
usage: getprop [NAME [DEFAULT]]
@@ -16,83 +17,32 @@ config GETPROP
#define FOR_getprop
#include "toys.h"
-#if defined(__ANDROID__)
-
-#include <cutils/properties.h>
+//#include <cutils/properties.h>
GLOBALS(
size_t size;
- size_t capacity;
+ char **nv; // name/value pairs: even=name, odd=value
)
-struct property_info {
- char *name;
- char *value;
-};
-
-static struct property_info **properties;
-
-static void add_property(const char *name, const char *value, void *unused)
+static void add_property(char *name, char *value, void *unused)
{
- struct property_info *new = xmalloc(sizeof(struct property_info));
+ if (!(TT.size&31)) TT.nv = xrealloc(TT.nv, (TT.size+32)*2*sizeof(char *));
- if (TT.size >= TT.capacity) {
- TT.capacity += 32;
- properties = xrealloc(properties,
- TT.capacity * sizeof(struct property_info *));
- }
-
- // TODO: fix xstrdup signature so we can remove these bogus casts.
- new->name = xstrdup((char *) name);
- new->value = xstrdup((char *) value);
- properties[TT.size++] = new;
-}
-
-static void free_properties()
-{
- size_t i;
-
- for (i = 0; i < TT.size; ++i) {
- free(properties[i]->name);
- free(properties[i]->value);
- free(properties[i]);
- }
- free(properties);
-}
-
-static int property_cmp(const void *a, const void *b)
-{
- struct property_info *pa = *((struct property_info **)a);
- struct property_info *pb = *((struct property_info **)b);
-
- return strcmp(pa->name, pb->name);
+ TT.nv[2*TT.size] = xstrdup(name);
+ TT.nv[1+2*TT.size++] = xstrdup(value);
}
void getprop_main(void)
{
if (*toys.optargs) {
- char value[PROPERTY_VALUE_MAX];
- const char *default_value = "";
-
- if (toys.optargs[1]) default_value = toys.optargs[1];
- property_get(*toys.optargs, value, default_value);
- puts(value);
+ property_get(*toys.optargs, toybuf, toys.optargs[1] ? toys.optargs[1] : "");
+ puts(toybuf);
} else {
size_t i;
- if (property_list(add_property, NULL))
- error_exit("property_list failed");
- qsort(properties, TT.size, sizeof(struct property_info *), property_cmp);
- for (i = 0; i < TT.size; ++i)
- printf("[%s]: [%s]\n", properties[i]->name, properties[i]->value);
- if (CFG_TOYBOX_FREE) free_properties();
+ if (property_list((void *)add_property, 0)) perror_exit("property_list");
+ qsort(TT.nv, TT.size, 2*sizeof(char *), alphasort);
+ for (i = 0; i<TT.size; i++) printf("[%s]: [%s]\n", TT.nv[i*2],TT.nv[1+i*2]);
+ if (CFG_TOYBOX_FREE) free(TT.nv);
}
}
-
-#else
-
-void getprop_main(void)
-{
-}
-
-#endif