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| author | tylov <[email protected]> | 2023-07-20 15:09:10 +0200 |
|---|---|---|
| committer | tylov <[email protected]> | 2023-07-20 15:12:29 +0200 |
| commit | 900295256d825fc323149cd223c49787f32a3696 (patch) | |
| tree | 6c79cf4209e3975bb6865e2940b9cb56ea469c73 /misc/examples/arc_containers.c | |
| parent | 224a04f7fa7549ed94d2a1415eb25829e39a7cca (diff) | |
| download | STC-modified-900295256d825fc323149cd223c49787f32a3696.tar.gz STC-modified-900295256d825fc323149cd223c49787f32a3696.zip | |
Moved examples to sub-directories. Added cotask1.c cotask2.c examples.
Diffstat (limited to 'misc/examples/arc_containers.c')
| -rw-r--r-- | misc/examples/arc_containers.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/misc/examples/arc_containers.c b/misc/examples/arc_containers.c deleted file mode 100644 index 2fb04c56..00000000 --- a/misc/examples/arc_containers.c +++ /dev/null @@ -1,81 +0,0 @@ -// Create a stack and a list of shared pointers to maps, -// and demonstrate sharing and cloning of maps. -#define i_implement -#include <stc/cstr.h> -#include <stc/algo/raii.h> -#define i_type Map -#define i_key_str // strings -#define i_val int -#define i_keydrop(p) (printf("drop name: %s\n", cstr_str(p)), cstr_drop(p)) -#include <stc/csmap.h> - -#define i_type Arc // (atomic) ref. counted type -#define i_key Map -#define i_keydrop(p) (printf("drop Arc:\n"), Map_drop(p)) -// no need for atomic ref. count in single thread: -#define i_opt c_no_atomic -#include <stc/carc.h> - -#define i_type Stack -#define i_keyboxed Arc // define i_keyboxed for carc/cbox value (not i_key) -#include <stc/cvec.h> - -#define i_type List -#define i_keyboxed Arc // as above -#include <stc/clist.h> - -int main(void) -{ - Stack stack = {0}; - List list = {0}; - c_defer( - Stack_drop(&stack), - List_drop(&list) - ){ - // POPULATE stack with shared pointers to Maps: - Map *map; - map = Stack_push(&stack, Arc_from(Map_init()))->get; - Map_emplace(map, "Joey", 1990); - Map_emplace(map, "Mary", 1995); - Map_emplace(map, "Joanna", 1992); - - map = Stack_push(&stack, Arc_from(Map_init()))->get; - Map_emplace(map, "Rosanna", 2001); - Map_emplace(map, "Brad", 1999); - Map_emplace(map, "Jack", 1980); - - // POPULATE list: - map = List_push_back(&list, Arc_from(Map_init()))->get; - Map_emplace(map, "Steve", 1979); - Map_emplace(map, "Rick", 1974); - Map_emplace(map, "Tracy", 2003); - - // Share two Maps from the stack with the list using emplace (clone the carc): - List_push_back(&list, Arc_clone(stack.data[0])); - List_push_back(&list, Arc_clone(stack.data[1])); - - // Clone (deep copy) a Map from the stack to the list - // List will contain two shared and two unshared maps. - map = List_push_back(&list, Arc_from(Map_clone(*stack.data[1].get)))->get; - - // Add one more element to the cloned map: - Map_emplace_or_assign(map, "CLONED", 2021); - - // Add one more element to the shared map: - Map_emplace_or_assign(stack.data[1].get, "SHARED", 2021); - - puts("STACKS"); - c_foreach (i, Stack, stack) { - c_forpair (name, year, Map, *i.ref->get) - printf(" %s:%d", cstr_str(_.name), *_.year); - puts(""); - } - - puts("LIST"); - c_foreach (i, List, list) { - c_forpair (name, year, Map, *i.ref->get) - printf(" %s:%d", cstr_str(_.name), *_.year); - puts(""); - } - } -} |
