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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/functor.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/functor.c')
-rw-r--r--misc/examples/functor.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/misc/examples/functor.c b/misc/examples/functor.c
deleted file mode 100644
index e3bde1dd..00000000
--- a/misc/examples/functor.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// Implements c++ example: https://en.cppreference.com/w/cpp/container/priority_queue
-// Example of per-instance less-function on a single priority queue type
-//
-
-#include <stdio.h>
-
-#define i_type IPQue
-#define i_base cpque
-#define i_key int
-#define i_extend bool(*less)(const int*, const int*);
-#define i_less(x, y) c_extend()->less(x, y)
-// Note: i_less: c_extend() accessible for cpque types
-// i_cmp: c_extend() accessible for csmap and csset types
-// i_hash/i_eq: c_extend() accessible for cmap and cset types
-#include <stc/extend.h>
-
-void print_queue(const char* name, IPQue_ext q) {
- // NB: make a clone because there is no way to traverse
- // priority queue's content without erasing the queue.
- IPQue_ext copy = {q.less, IPQue_clone(q.get)};
-
- for (printf("%s: \t", name); !IPQue_empty(&copy.get); IPQue_pop(&copy.get))
- printf("%d ", *IPQue_top(&copy.get));
- puts("");
-
- IPQue_drop(&copy.get);
-}
-
-static bool int_less(const int* x, const int* y) { return *x < *y; }
-static bool int_greater(const int* x, const int* y) { return *x > *y; }
-static bool int_lambda(const int* x, const int* y) { return (*x ^ 1) < (*y ^ 1); }
-
-int main(void)
-{
- const int data[] = {1,8,5,6,3,4,0,9,7,2}, n = c_arraylen(data);
- printf("data: \t");
- c_forrange (i, n) printf("%d ", data[i]);
- puts("");
-
-
- // Max priority queue
- IPQue_ext q1 = {.less=int_less};
- IPQue_put_n(&q1.get, data, n);
- print_queue("q1", q1);
-
- // Min priority queue
- IPQue_ext minq1 = {.less=int_greater};
- IPQue_put_n(&minq1.get, data, n);
- print_queue("minq1", minq1);
-
- // Using lambda to compare elements.
- IPQue_ext q5 = {.less=int_lambda};
- IPQue_put_n(&q5.get, data, n);
- print_queue("q5", q5);
-
- c_drop(IPQue, &q1.get, &minq1.get, &q5.get);
-}