Stephen Seo
0e447dc3be
Internally use doubly-linked list instead of singly-linked list. Also minor fixes related to changing use to doubly-linked list. Removed unnecessary comments. Move list add/remove code to designated functions.
56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#ifndef SEODISPARATE_COM_ANOTHER_MEMCHECK_H
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#define SEODISPARATE_COM_ANOTHER_MEMCHECK_H
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namespace SC_AM_Internal {
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// Forward declaration.
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struct Stats;
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extern Stats *stats;
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Stats *get_init_stats();
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constexpr unsigned int DATA_BLOCK_SIZE = 24;
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constexpr unsigned int DATA_ITEMS_SIZE = 500;
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extern void *(*real_malloc)(std::size_t size);
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extern void (*real_free)(void *ptr);
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struct Malloced {
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Malloced();
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Malloced(void *address, std::size_t size);
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void* address;
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std::size_t size;
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};
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struct ListNode {
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ListNode() : next(nullptr), prev(nullptr), data(nullptr) {}
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static void add_to_list(ListNode *tail, Malloced *data);
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/// Returns true if removed.
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static bool remove_from_list(ListNode *head, void *ptr);
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ListNode *next;
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ListNode *prev;
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Malloced *data;
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};
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struct Stats {
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Stats();
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ListNode *malloced_list_head;
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ListNode *malloced_list_tail;
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void initialize();
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void *do_malloc(std::size_t size);
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void do_free(void *ptr);
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void print_status() const;
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};
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}
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#endif
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// vim: et sw=2 ts=2 sts=2
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