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comparison dowa/dowa.h @ 5:3e12bf044589

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Fixed Dowa hashmap to recursively add files into memory.
author June Park <parkjune1995@gmail.com>
date Sat, 27 Sep 2025 16:23:04 -0700
parents 2758f5527d2b
children fa2b8af609d9
comparison
equal deleted inserted replaced
4:0b3b4f5887bb 5:3e12bf044589
11 #include <limits.h> 11 #include <limits.h>
12 12
13 #include "dowa_internal.h" 13 #include "dowa_internal.h"
14 14
15 #define HASH_KEY_NUMBER 5381 // DJD hash number 15 #define HASH_KEY_NUMBER 5381 // DJD hash number
16 16 #define ONE_MEGA_BYTE 1048576
17 typedef unsigned int uint32; 17 typedef unsigned int uint32;
18 typedef int int32; 18 typedef int int32;
19 typedef unsigned short uint16; 19 typedef unsigned short uint16;
20 typedef short int16; 20 typedef short int16;
21 typedef unsigned char uint8; 21 typedef unsigned char uint8;
28 // --- Arena --- // 28 // --- Arena --- //
29 typedef struct { 29 typedef struct {
30 char *buffer; 30 char *buffer;
31 size_t offset; 31 size_t offset;
32 size_t capacity; 32 size_t capacity;
33 } Dowa_Areana, *Dowa_PArena; 33 } Dowa_Arena, *Dowa_PArena;
34 34
35 extern Dowa_PArena Dowa_Arena_Initialize(size_t capacity); 35 extern Dowa_PArena Dowa_Arena_Create(size_t capacity);
36 extern void *Dowa_Arena_Allocate(Dowa_PArena p_arena, size_t size); 36 extern void *Dowa_Arena_Allocate(Dowa_PArena p_arena, size_t size);
37 extern void Dowa_Arena_Free(Dowa_PArena p_arena); 37 extern void Dowa_Arena_Free(Dowa_PArena p_arena);
38 38
39 // --- Map --- // 39 // --- HashMap --- //
40 typedef enum { 40 typedef enum {
41 DOWA_TYPE_BUFFER, 41 DOWA_HASH_MAP_TYPE_BUFFER,
42 DOWA_TYPE_STRING, 42 DOWA_HASH_MAP_TYPE_STRING,
43 DOWA_TYPE_INT, 43 DOWA_HASH_MAP_TYPE_HASHMAP,
44 } Dowa_ValueType; 44 DOWA_HASH_MAP_TYPE_INT,
45 } Dowa_HashMap_ValueType;
45 46
46 typedef struct { 47 typedef struct {
47 char *key; 48 char *key;
48 void *buffer; 49 void *buffer;
49 size_t capacity; 50 size_t capacity;
50 Dowa_ValueType type; 51 Dowa_HashMap_ValueType type;
51 } Dowa_HashEntry, *Dowa_PHashEntry; 52 } Dowa_HashEntry, *Dowa_PHashEntry;
52 53
53 typedef struct { 54 typedef struct {
54 Dowa_PHashEntry *entries; 55 Dowa_PHashEntry *entries;
55 size_t capacity; 56 size_t capacity;
56 uint32 current_capacity; 57 uint32 current_capacity;
57 } Dowa_HashMap, *Dowa_PHashMap; 58 } Dowa_HashMap, *Dowa_PHashMap;
58 59
59 extern Dowa_PHashMap Dowa_HashMap_Create(size_t capacity); 60 extern Dowa_PHashMap Dowa_HashMap_Create(size_t capacity);
60 extern int32 Dowa_HashMap_GetPosition(Dowa_PHashMap p_hash_map, char *key); 61 extern void Dowa_HashMap_Free(Dowa_PHashMap p_hash_map);
61 extern void Dowa_HashMap_PushValue(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size); 62 extern int32 Dowa_HashMap_GetPosition(Dowa_PHashMap p_hash_map, char *key);
62 extern void Dowa_HashMap_PushValueWithType(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size, Dowa_ValueType type); 63 extern void *Dowa_HashMap_Get(Dowa_PHashMap p_hash_map, char *key);
63 extern void Dowa_HashMap_PopKey(Dowa_PHashMap p_hash_map, char *key); 64 extern void Dowa_HashMap_PushValue(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size);
65 extern int32 Dowa_HashMap_PushValueWithTypeNoCopy(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size, Dowa_HashMap_ValueType type);
66 extern int32 Dowa_HashMap_PushValueWithType(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size, Dowa_HashMap_ValueType type);
67 extern void Dowa_HashMap_PopKey(Dowa_PHashMap p_hash_map, char *key);
64 68
65 // --- Maybe Useful --- // 69 // --- Maybe Useful --- //
66 extern void Dowa_HashMap_Print(Dowa_PHashMap map); 70 extern void Dowa_HashMap_Print(Dowa_PHashMap map);
67 // 0 for success, -1 for failure. 71 // 0 for success, -1 for failure. Get all files in the folder into key and vlaues.
68 extern int Dowa_Cache_Folder(Dowa_PHashMap map, const char *folder_path); 72 extern int Dowa_HashMap_Cache_Folder(Dowa_PHashMap map, const char *folder_path);
69 73
70 74
71 #endif 75 #endif