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Add dbuf_sort

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jun 2025-01-05 02:45:54 +01:00
parent 73eb83484a
commit ad97de47a6
3 changed files with 28 additions and 6 deletions
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5
src/guf_common.h
View File

@ -16,6 +16,11 @@ typedef enum guf_obj_cpy_opt {
GUF_CPY_MOVE = 2,
} guf_obj_cpy_opt;
typedef enum guf_sort_opt {
GUF_SORT_ASCENDING = 0,
GUF_SORT_DESCENDING = 1
} guf_sort_opt;
// bool guf_alloc_init(void);
// void *guf_malloc(size_t size, const char *name);
// void *guf_calloc(size_t count, size_t size, const char *name);

21
src/guf_dbuf.h
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@ -299,9 +299,24 @@ void GUFCAT(GUF_CNT_NAME, _free)(GUF_CNT_NAME *dbuf)
dbuf->capacity = dbuf->size = 0;
}
// void guf_dbuf_sort(guf_dbuf *dbuf, void (*cmp)(const void *a, const void *b));
// void guf_dbuf_ascending(guf_dbuf *dbuf);
// void guf_dbuf_descending(guf_dbuf *dbuf);
void GUFCAT(GUF_CNT_NAME, _sort)(GUF_CNT_NAME *dbuf, guf_sort_opt sort_opt)
{
GUF_ASSERT_RELEASE(GUFCAT(GUF_CNT_NAME, _valid_and_maybe_empty)(dbuf));
if (dbuf->size == 0) {
return;
}
if (sort_opt == GUF_SORT_ASCENDING) {
GUF_ASSERT_RELEASE(GUF_CNT_T_OPS.cmp_void);
qsort(dbuf->data, dbuf->size, sizeof(GUF_CNT_T), GUF_CNT_T_OPS.cmp_void);
} else if (sort_opt == GUF_SORT_DESCENDING) {
GUF_ASSERT_RELEASE(GUF_CNT_T_OPS.cmp_void_inv);
qsort(dbuf->data, dbuf->size, sizeof(GUF_CNT_T), GUF_CNT_T_OPS.cmp_void_inv);
} else {
GUF_ASSERT_RELEASE(false);
}
}
typedef struct GUFCAT(GUF_CNT_NAME, _iter) {
GUF_CNT_T *cur, *end, *begin;

8
src/guf_test.c
View File

@ -71,14 +71,16 @@ int main(void)
}
dbuf_heap_cstr mut_strings = dbuf_heap_cstr_new();
dbuf_heap_cstr_push_val_cpy(&mut_strings, "First mut!");
dbuf_heap_cstr_push_val_cpy(&mut_strings, "Second mut!");
dbuf_heap_cstr_push_val_cpy(&mut_strings, "1");
dbuf_heap_cstr_push_val_cpy(&mut_strings, "2");
char *move_me_pls = calloc(128, sizeof(char));
strcpy(move_me_pls, "Third mut");
strcpy(move_me_pls, "3");
dbuf_heap_cstr_push(&mut_strings, &move_me_pls, GUF_CPY_MOVE);
GUF_ASSERT_RELEASE(move_me_pls == NULL);
dbuf_heap_cstr_sort(&mut_strings, GUF_SORT_DESCENDING);
GUF_FOREACH(&mut_strings, dbuf_heap_cstr, it) {
printf("str: %s\n", *it.cur);
}