chore: new formatting for pointers and references

This commit is contained in:
paulhorn
2026-06-27 21:58:19 +02:00
parent bfa775d789
commit b7964e56fb
3 changed files with 33 additions and 33 deletions
+13 -13
View File
@@ -13,47 +13,47 @@ extern "C"
/* --- Page Management --- */ /* --- Page Management --- */
typedef struct Page Page; typedef struct Page Page;
Page * Page*
page_create(uint32_t page_id); page_create(uint32_t page_id);
int int
page_insert(Page * p, const void * data, size_t len); page_insert(Page* p, const void* data, size_t len);
void * void*
page_get(Page * p, uint16_t slot_id, size_t * out_len); page_get(Page* p, uint16_t slot_id, size_t* out_len);
void void
page_free(Page * p); page_free(Page* p);
/* --- Heap (Multi-Page Row Store / Delta) --- */ /* --- Heap (Multi-Page Row Store / Delta) --- */
typedef struct Heap Heap; typedef struct Heap Heap;
Heap * Heap*
heap_create(void); heap_create(void);
int int
heap_insert(Heap * h, const void * data, size_t len); heap_insert(Heap* h, const void* data, size_t len);
void void
heap_full_scan(Heap * h, void (*callback)(const void *, size_t)); heap_full_scan(Heap* h, void (*callback)(const void*, size_t));
void void
heap_free(Heap * h); heap_free(Heap* h);
/* --- B+Tree Index --- */ /* --- B+Tree Index --- */
typedef struct BTree BTree; typedef struct BTree BTree;
BTree * BTree*
btree_create(void); btree_create(void);
int int
btree_insert(BTree * bt, int64_t key, uint32_t page_id, uint16_t slot_id); btree_insert(BTree* bt, int64_t key, uint32_t page_id, uint16_t slot_id);
int int
btree_lookup(BTree * bt, int64_t key, uint32_t * out_page, uint16_t * out_slot); btree_lookup(BTree* bt, int64_t key, uint32_t* out_page, uint16_t* out_slot);
void void
btree_free(BTree * bt); btree_free(BTree* bt);
#ifdef __cplusplus #ifdef __cplusplus
} }
+14 -14
View File
@@ -45,23 +45,23 @@ struct Page
/* ---- Hilfsfunktionen ---- */ /* ---- Hilfsfunktionen ---- */
static PageHeader * static PageHeader*
header(Page * p) header(Page* p)
{ {
return (PageHeader *) p->raw; return (PageHeader*) p->raw;
} }
/* ---- API ---- */ /* ---- API ---- */
Page * Page*
page_create(uint32_t page_id) page_create(uint32_t page_id)
{ {
Page * p = malloc(sizeof(Page)); Page* p = malloc(sizeof(Page));
if (!p) return NULL; if (!p) return NULL;
memset(p->raw, 0, PAGE_SIZE); memset(p->raw, 0, PAGE_SIZE);
PageHeader * h = header(p); PageHeader* h = header(p);
h->page_id = page_id; h->page_id = page_id;
h->num_slots = 0; h->num_slots = 0;
h->free_space_offset = PAGE_SIZE; h->free_space_offset = PAGE_SIZE;
@@ -70,16 +70,16 @@ page_create(uint32_t page_id)
} }
void void
page_free(Page * p) page_free(Page* p)
{ {
free(p); free(p);
} }
/* page_insert und page_get folgen im naechsten TDD-Zyklus */ /* page_insert und page_get folgen im naechsten TDD-Zyklus */
int int
page_insert(Page * p, const void * data, size_t len) page_insert(Page* p, const void* data, size_t len)
{ {
PageHeader * h = header(p); PageHeader* h = header(p);
/* Wo endet der letzte Slot? */ /* Wo endet der letzte Slot? */
size_t slots_end = sizeof(PageHeader) + ((h->num_slots + 1) * sizeof(Slot)); size_t slots_end = sizeof(PageHeader) + ((h->num_slots + 1) * sizeof(Slot));
@@ -92,7 +92,7 @@ page_insert(Page * p, const void * data, size_t len)
memcpy(p->raw + h->free_space_offset, data, len); memcpy(p->raw + h->free_space_offset, data, len);
/* Neuen Slot anlegen */ /* Neuen Slot anlegen */
Slot * s = (Slot *) (p->raw + sizeof(PageHeader)) + h->num_slots; Slot* s = (Slot*) (p->raw + sizeof(PageHeader)) + h->num_slots;
s->offset = h->free_space_offset; s->offset = h->free_space_offset;
s->length = (uint16_t) len; s->length = (uint16_t) len;
@@ -103,14 +103,14 @@ page_insert(Page * p, const void * data, size_t len)
return (int) slot_id; return (int) slot_id;
} }
void * void*
page_get(Page * p, uint16_t slot_id, size_t * out_len) page_get(Page* p, uint16_t slot_id, size_t* out_len)
{ {
PageHeader * h = header(p); PageHeader* h = header(p);
if (slot_id >= h->num_slots) return NULL; /* Slot existiert nicht */ if (slot_id >= h->num_slots) return NULL; /* Slot existiert nicht */
Slot * s = (Slot *) (p->raw + sizeof(PageHeader)) + slot_id; Slot* s = (Slot*) (p->raw + sizeof(PageHeader)) + slot_id;
if (out_len) *out_len = s->length; if (out_len) *out_len = s->length;
+6 -6
View File
@@ -13,7 +13,7 @@
static void static void
test_create_returns_non_null(void) test_create_returns_non_null(void)
{ {
Page * p = page_create(42); Page* p = page_create(42);
assert(p != NULL); assert(p != NULL);
page_free(p); page_free(p);
printf(" OK: page_create(42) returns non-NULL\n"); printf(" OK: page_create(42) returns non-NULL\n");
@@ -22,7 +22,7 @@ test_create_returns_non_null(void)
static void static void
test_insert_returns_slot_id(void) test_insert_returns_slot_id(void)
{ {
Page * p = page_create(4); Page* p = page_create(4);
int slot_id = page_insert(p, "Hallo", 5); int slot_id = page_insert(p, "Hallo", 5);
assert(slot_id == 0); assert(slot_id == 0);
page_free(p); page_free(p);
@@ -32,13 +32,13 @@ test_insert_returns_slot_id(void)
static void static void
test_insert_and_get(void) test_insert_and_get(void)
{ {
Page * p = page_create(1); Page* p = page_create(1);
int slot = page_insert(p, "ABAP", 4); int slot = page_insert(p, "ABAP", 4);
assert(slot == 0); assert(slot == 0);
size_t len = 0; size_t len = 0;
void * result = page_get(p, 0, &len); void* result = page_get(p, 0, &len);
assert(result != NULL); assert(result != NULL);
assert(len == 4); assert(len == 4);
assert(memcmp(result, "ABAP", 4) == 0); assert(memcmp(result, "ABAP", 4) == 0);
@@ -50,7 +50,7 @@ test_insert_and_get(void)
static void static void
test_multiple_inserts(void) test_multiple_inserts(void)
{ {
Page * p = page_create(2); Page* p = page_create(2);
assert(page_insert(p, "ABAP", 4) == 0); assert(page_insert(p, "ABAP", 4) == 0);
assert(page_insert(p, "HANA", 4) == 1); assert(page_insert(p, "HANA", 4) == 1);
@@ -68,7 +68,7 @@ test_multiple_inserts(void)
static void static void
test_invalid_slot_returns_null(void) test_invalid_slot_returns_null(void)
{ {
Page * p = page_create(3); Page* p = page_create(3);
assert(page_get(p, 99, NULL) == NULL); assert(page_get(p, 99, NULL) == NULL);
page_free(p); page_free(p);
printf(" OK: invalid slot returns NULL\n"); printf(" OK: invalid slot returns NULL\n");