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-rw-r--r--misc/examples/rawptr_elements.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/misc/examples/rawptr_elements.c b/misc/examples/rawptr_elements.c
new file mode 100644
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--- /dev/null
+++ b/misc/examples/rawptr_elements.c
@@ -0,0 +1,55 @@
+#include <stc/ccommon.h>
+#include <stdio.h>
+
+#include <stc/cstr.h>
+// Map of cstr => int64 pointers
+typedef int64_t inttype;
+
+// Do it without cbox:
+#define i_type SIPtrMap
+#define i_key_str
+#define i_val inttype*
+#define i_valraw inttype
+#define i_valfrom(raw) c_new(inttype, raw)
+#define i_valto(x) **x
+#define i_valclone(x) c_new(inttype, *x)
+#define i_valdrop(x) c_free(*x)
+#include <stc/cmap.h>
+
+// With cbox:
+#define i_type IBox
+#define i_val int
+#include <stc/cbox.h> //<stc/carc.h>
+
+#define i_type SIBoxMap
+#define i_key_str
+#define i_valboxed IBox
+#include <stc/cmap.h>
+
+int main()
+{
+ c_auto (SIPtrMap, map, m1)
+ c_auto (SIBoxMap, m2)
+ {
+ printf("\nMap with pointer elements:\n");
+ SIPtrMap_insert(&map, cstr_from("testing"), c_new(inttype, 1));
+ SIPtrMap_insert(&map, cstr_from("done"), c_new(inttype, 2));
+
+ // Emplace: implicit key, val construction:
+ SIPtrMap_emplace(&map, "hello", 3);
+ SIPtrMap_emplace(&map, "goodbye", 4);
+
+ m1 = SIPtrMap_clone(map);
+
+ c_forpair (name, number, SIPtrMap, m1)
+ printf("%s: %" PRId64 "\n", cstr_str(_.name), **_.number);
+
+
+ puts("\nIBox map:");
+ SIBoxMap_insert(&m2, cstr_from("Hello"), IBox_make(123));
+ SIBoxMap_emplace(&m2, "World", 999);
+ c_forpair (name, number, SIBoxMap, m2)
+ printf("%s: %d\n", cstr_str(_.name), *_.number->get);
+ puts("");
+ }
+}