wmem_tree.h

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#ifndef __WMEM_TREE_H__
#define __WMEM_TREE_H__
 
#include "wmem_core.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
struct _wmem_tree_t;
typedef struct _wmem_tree_t wmem_tree_t;
 
WS_DLL_PUBLIC
wmem_tree_t *
wmem_tree_new(wmem_allocator_t *allocator)
G_GNUC_MALLOC;
 
WS_DLL_PUBLIC
wmem_tree_t *
wmem_tree_new_autoreset(wmem_allocator_t *metadata_scope, wmem_allocator_t *data_scope)
G_GNUC_MALLOC;
 
WS_DLL_PUBLIC
void
wmem_tree_destroy(wmem_tree_t *tree, bool free_keys, bool free_values);
 
WS_DLL_PUBLIC
bool
wmem_tree_is_empty(wmem_tree_t *tree);
 
WS_DLL_PUBLIC
unsigned
wmem_tree_count(wmem_tree_t* tree);
 
WS_DLL_PUBLIC
void
wmem_tree_insert32(wmem_tree_t *tree, uint32_t key, void *data);
 
WS_DLL_PUBLIC
bool
wmem_tree_contains32(wmem_tree_t *tree, uint32_t key);
 
WS_DLL_PUBLIC
void *
wmem_tree_lookup32(wmem_tree_t *tree, uint32_t key);
 
WS_DLL_PUBLIC
void *
wmem_tree_lookup32_le(wmem_tree_t *tree, uint32_t key);
 
WS_DLL_PUBLIC
void *
wmem_tree_remove32(wmem_tree_t *tree, uint32_t key);
 
#define WMEM_TREE_STRING_NOCASE                 0x00000001
WS_DLL_PUBLIC
void
wmem_tree_insert_string(wmem_tree_t *tree, const char* key, void *data,
        uint32_t flags);
 
WS_DLL_PUBLIC
void *
wmem_tree_lookup_string(wmem_tree_t* tree, const char* key, uint32_t flags);
 
WS_DLL_PUBLIC
void *
wmem_tree_remove_string(wmem_tree_t* tree, const char* key, uint32_t flags);
 
typedef struct _wmem_tree_key_t {
    uint32_t length;    
    uint32_t *key;
} wmem_tree_key_t;
 
WS_DLL_PUBLIC
void
wmem_tree_insert32_array(wmem_tree_t *tree, wmem_tree_key_t *key, void *data);
 
WS_DLL_PUBLIC
void *
wmem_tree_lookup32_array(wmem_tree_t *tree, wmem_tree_key_t *key);
 
WS_DLL_PUBLIC
void *
wmem_tree_lookup32_array_le(wmem_tree_t *tree, wmem_tree_key_t *key);
 
typedef bool (*wmem_foreach_func)(const void *key, void *value, void *userdata);
 
 
typedef void (*wmem_printer_func)(const void *data);
 
 
WS_DLL_PUBLIC
bool
wmem_tree_foreach(wmem_tree_t* tree, wmem_foreach_func callback,
        void *user_data);
 
 
/* Accepts callbacks to print the key and/or data (both printers can be null) */
WS_DLL_PUBLIC
void
wmem_print_tree(wmem_tree_t *tree, wmem_printer_func key_printer, wmem_printer_func data_printer);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __WMEM_TREE_H__ */
 
/*
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