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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/vikings.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/vikings.c')
| -rw-r--r-- | misc/examples/vikings.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/misc/examples/vikings.c b/misc/examples/vikings.c deleted file mode 100644 index d6125854..00000000 --- a/misc/examples/vikings.c +++ /dev/null @@ -1,59 +0,0 @@ -#define i_implement -#include <stc/cstr.h> - -typedef struct Viking { - cstr name; - cstr country; -} Viking; - -void Viking_drop(Viking* vk) { - cstr_drop(&vk->name); - cstr_drop(&vk->country); -} - -// Define Viking lookup struct with hash, cmp, and convertion functions between Viking and RViking structs: - -typedef struct RViking { - const char* name; - const char* country; -} RViking; - -static inline int RViking_cmp(const RViking* rx, const RViking* ry) { - int c = strcmp(rx->name, ry->name); - return c ? c : strcmp(rx->country, ry->country); -} - -static inline Viking Viking_from(RViking raw) { // note: parameter is by value - return c_LITERAL(Viking){cstr_from(raw.name), cstr_from(raw.country)}; -} - -static inline RViking Viking_toraw(const Viking* vp) { - return c_LITERAL(RViking){cstr_str(&vp->name), cstr_str(&vp->country)}; -} - -// With this in place, we define the Viking => int hash map type: -#define i_type Vikings -#define i_keyclass Viking // key type -#define i_rawclass RViking // lookup type -#define i_keyfrom Viking_from -#define i_opt c_no_clone -#define i_hash(rp) cstrhash(rp->name) ^ cstrhash(rp->country) -#define i_val int // mapped type -#include <stc/cmap.h> - -int main(void) -{ - Vikings vikings = {0}; - Vikings_emplace(&vikings, c_LITERAL(RViking){"Einar", "Norway"}, 20); - Vikings_emplace(&vikings, c_LITERAL(RViking){"Olaf", "Denmark"}, 24); - Vikings_emplace(&vikings, c_LITERAL(RViking){"Harald", "Iceland"}, 12); - Vikings_emplace(&vikings, c_LITERAL(RViking){"Björn", "Sweden"}, 10); - - Vikings_value* v = Vikings_get_mut(&vikings, c_LITERAL(RViking){"Einar", "Norway"}); - v->second += 3; // add 3 hp points to Einar - - c_forpair (vk, hp, Vikings, vikings) { - printf("%s of %s has %d hp\n", cstr_str(&_.vk->name), cstr_str(&_.vk->country), *_.hp); - } - Vikings_drop(&vikings); -} |
