fumiama/fumidb
1
0
Fork 0
mirror of https://github.com/fumiama/fumidb.git synced 2026-06-08 20:10:25 +08:00
Code Activity

finish type int8

Browse Source
This commit is contained in:
源文雨
2022-05-01 23:21:09 +08:00
parent 67b9176615
commit 6defee6974
5 changed files with 103 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src/types.c
View File

@@ -2,34 +2,42 @@
#include "../include/types/int8.h"
// ptr = init(fd)
typedef uint64_t (*_type_init_t)(int);
typedef void* (*_type_init_t)(int);
// ptr = load(fd, ptr)
typedef void* (*_type_load_t)(int, uint64_t);
// ret = insert_item(fd, index, k, ptr)
typedef int (*_insert_item_t)(int, uint64_t, key_t, uint64_t);
typedef int (*_insert_item_t)(int, void*, key_t, uint64_t);
// ptr = find_by_key(fd, index, k)
typedef uint64_t (*_find_by_key_t)(int, uint64_t, key_t);
typedef uint64_t (*_find_by_key_t)(int, void*, key_t);
// ret = remove_by_key(fd, index, k)
typedef int (*_remove_by_key_t)(int, uint64_t, key_t);
typedef int (*_remove_by_key_t)(int, void*, key_t);
// Function not implemented
static uint64_t create_not_impl_index(int fd) {
static void* create_not_impl_index(int fd) {
errno = ENOSYS;
return 0;
}
// Function not implemented
static int insert_not_impl_item(int fd, uint64_t index, key_t k, uint64_t ptr) {
static void* load_not_impl_index(int fd, uint64_t ptr) {
errno = ENOSYS;
return 0;
}
// Function not implemented
static uint64_t find_item_by_not_impl_key(int fd, uint64_t index, key_t k) {
static int insert_not_impl_item(int fd, void* index, key_t k, uint64_t ptr) {
errno = ENOSYS;
return 0;
}
// Function not implemented
static int remove_item_by_not_impl_key(int fd, uint64_t index, key_t k) {
static uint64_t find_item_by_not_impl_key(int fd, void* index, key_t k) {
errno = ENOSYS;
return 0;
}
// Function not implemented
static int remove_item_by_not_impl_key(int fd, void* index, key_t k) {
errno = ENOSYS;
return 0;
}
@@ -44,6 +52,16 @@ static _type_init_t _types_init[] = {
create_not_impl_index
};
static _type_load_t _types_load[] = {
load_int8_index,
load_not_impl_index,
load_not_impl_index,
load_not_impl_index,
load_not_impl_index,
load_not_impl_index,
load_not_impl_index
};
static _insert_item_t _insert_item[] = {
insert_int8_item,
insert_not_impl_item,
@@ -74,18 +92,22 @@ static _remove_by_key_t _remove_item_by_key[] = {
remove_item_by_not_impl_key
};
uint64_t create_index(int fd, type_t t) {
void* create_index(int fd, type_t t) {
return _types_init[t&7](fd);
}
int insert_item(int fd, type_t t, uint64_t index, key_t k, uint64_t ptr) {
void* load_index(int fd, type_t t, uint64_t ptr) {
return _types_load[t&7](fd, ptr);
}
int insert_item(int fd, type_t t, void* index, key_t k, uint64_t ptr) {
return _insert_item[t&7](fd, index, k, ptr);
}
uint64_t find_item_by_key(int fd, type_t t, uint64_t index, key_t k) {
uint64_t find_item_by_key(int fd, type_t t, void* index, key_t k) {
return _find_item_by_key[t&7](fd, index, k);
}
int remove_item_by_key(int fd, type_t t, uint64_t index, key_t k) {
int remove_item_by_key(int fd, type_t t, void* index, key_t k) {
return _remove_item_by_key[t&7](fd, index, k);
}

29
src/types/int8.c
View File

@@ -4,26 +4,31 @@
#include "../../include/page.h"
#include "../../include/types/int8.h"
uint64_t create_int8_index(int fd) {
void* create_int8_index(int fd) {
uint64_t* blk = alloc_block(fd, INT8_INDEX_SZ);
if(blk == NULL) return 0;
memset(blk, 0, INT8_INDEX_SZ);
uint64_t index = blk[-1];
unmount_block(fd, blk);
return index;
sync_block(fd, blk);
return blk;
}
int insert_int8_item(int fd, uint64_t index, key_t k, uint64_t ptr) {
errno = ENOSYS;
return 0;
void* load_int8_index(int fd, uint64_t ptr) {
return get_block(fd, INT8_INDEX_SZ, ptr);
}
uint64_t find_item_by_int8_key(int fd, uint64_t index, key_t k) {
errno = ENOSYS;
return 0;
int insert_int8_item(int fd, void* index, key_t k, uint64_t ptr) {
uint8_t key = (uint8_t)k;
((uint64_t*)index)[key] = ptr;
return sync_block(fd, index);
}
int remove_item_by_int8_key(int fd, uint64_t index, key_t k) {
errno = ENOSYS;
uint64_t find_item_by_int8_key(int fd, void* index, key_t k) {
uint8_t key = (uint8_t)k;
return ((uint64_t*)index)[key];
}
int remove_item_by_int8_key(int fd, void* index, key_t k) {
uint8_t key = (uint8_t)k;
((uint64_t*)index)[key] = 0;
return 0;
}