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authortylov <[email protected]>2023-07-20 15:09:10 +0200
committertylov <[email protected]>2023-07-20 15:12:29 +0200
commit900295256d825fc323149cd223c49787f32a3696 (patch)
tree6c79cf4209e3975bb6865e2940b9cb56ea469c73 /misc/examples/smartpointers/rawptr_elements.c
parent224a04f7fa7549ed94d2a1415eb25829e39a7cca (diff)
downloadSTC-modified-900295256d825fc323149cd223c49787f32a3696.tar.gz
STC-modified-900295256d825fc323149cd223c49787f32a3696.zip
Moved examples to sub-directories. Added cotask1.c cotask2.c examples.
Diffstat (limited to 'misc/examples/smartpointers/rawptr_elements.c')
-rw-r--r--misc/examples/smartpointers/rawptr_elements.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/misc/examples/smartpointers/rawptr_elements.c b/misc/examples/smartpointers/rawptr_elements.c
new file mode 100644
index 00000000..694ce12e
--- /dev/null
+++ b/misc/examples/smartpointers/rawptr_elements.c
@@ -0,0 +1,59 @@
+#include <stc/ccommon.h>
+#include <stdio.h>
+#define i_implement
+#include <stc/cstr.h>
+
+// Create cmap of cstr => long*
+#define i_type SIPtrMap
+#define i_key_str
+#define i_val long*
+#define i_valraw long
+#define i_valfrom(raw) c_new(long, raw)
+#define i_valto(x) **x
+#define i_valclone(x) c_new(long, *x)
+#define i_valdrop(x) c_free(*x)
+#include <stc/cmap.h>
+
+// Alternatively, using cbox:
+#define i_type IBox
+#define i_key long
+#include <stc/cbox.h> // unique_ptr<long> alike.
+
+// cmap of cstr => IBox
+#define i_type SIBoxMap
+#define i_key_str
+#define i_valboxed IBox // i_valboxed: use properties from IBox automatically
+#include <stc/cmap.h>
+
+int main(void)
+{
+ // These have the same behaviour, except IBox has a get member:
+ SIPtrMap map1 = {0};
+ SIBoxMap map2 = {0};
+
+ printf("\nMap cstr => long*:\n");
+ SIPtrMap_insert(&map1, cstr_from("Test1"), c_new(long, 1));
+ SIPtrMap_insert(&map1, cstr_from("Test2"), c_new(long, 2));
+
+ // Emplace implicitly creates cstr from const char* and an owned long* from long!
+ SIPtrMap_emplace(&map1, "Test3", 3);
+ SIPtrMap_emplace(&map1, "Test4", 4);
+
+ c_forpair (name, number, SIPtrMap, map1)
+ printf("%s: %ld\n", cstr_str(_.name), **_.number);
+
+ puts("\nMap cstr => IBox:");
+ SIBoxMap_insert(&map2, cstr_from("Test1"), IBox_make(1));
+ SIBoxMap_insert(&map2, cstr_from("Test2"), IBox_make(2));
+
+ // Emplace implicitly creates cstr from const char* and IBox from long!
+ SIBoxMap_emplace(&map2, "Test3", 3);
+ SIBoxMap_emplace(&map2, "Test4", 4);
+
+ c_forpair (name, number, SIBoxMap, map2)
+ printf("%s: %ld\n", cstr_str(_.name), *_.number->get);
+ puts("");
+
+ SIPtrMap_drop(&map1);
+ SIBoxMap_drop(&map2);
+}