#ifndef __EMEM_H__
#define __EMEM_H__
-/** @file
- */
+#include <glib.h>
+
+#include "ws_symbol_export.h"
+
/** Initialize all the memory allocation pools described below.
* This function must be called once when *shark initialize to set up the
* required structures.
*/
+WS_DLL_PUBLIC
void emem_init(void);
/* Functions for handling memory allocation and garbage collection with
*/
/** Allocate memory with a packet lifetime scope */
+WS_DLL_PUBLIC
void *ep_alloc(size_t size) G_GNUC_MALLOC;
#define ep_new(type) ((type*)ep_alloc(sizeof(type)))
/** Allocate memory with a packet lifetime scope and fill it with zeros*/
+WS_DLL_PUBLIC
void* ep_alloc0(size_t size) G_GNUC_MALLOC;
#define ep_new0(type) ((type*)ep_alloc0(sizeof(type)))
/** Duplicate a string with a packet lifetime scope */
+WS_DLL_PUBLIC
gchar* ep_strdup(const gchar* src) G_GNUC_MALLOC;
/** Duplicate at most n characters of a string with a packet lifetime scope */
+WS_DLL_PUBLIC
gchar* ep_strndup(const gchar* src, size_t len) G_GNUC_MALLOC;
/** Duplicate a buffer with a packet lifetime scope */
+WS_DLL_PUBLIC
void* ep_memdup(const void* src, size_t len) G_GNUC_MALLOC;
/** Create a formatted string with a packet lifetime scope */
+WS_DLL_PUBLIC
gchar* ep_strdup_vprintf(const gchar* fmt, va_list ap) G_GNUC_MALLOC;
+WS_DLL_PUBLIC
gchar* ep_strdup_printf(const gchar* fmt, ...)
G_GNUC_MALLOC G_GNUC_PRINTF(1, 2);
+WS_DLL_PUBLIC
gchar *ep_strconcat(const gchar *string, ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
/** allocates with a packet lifetime scope an array of type made of num elements */
*
* The vector and all the strings are allocated with packet lifetime scope
*/
+WS_DLL_PUBLIC
gchar** ep_strsplit(const gchar* string, const gchar* delimiter, int max_tokens);
/** release all memory allocated in the previous packet dissection */
/**
* creates an empty stack with a packet lifetime scope
*/
+WS_DLL_PUBLIC
ep_stack_t ep_stack_new(void) G_GNUC_MALLOC;
/**
* pushes item into stack, returns item
*/
+WS_DLL_PUBLIC
void* ep_stack_push(ep_stack_t stack, void* item);
/**
* pops an item from the stack
*/
+WS_DLL_PUBLIC
void* ep_stack_pop(ep_stack_t stack);
/**
*/
/** Allocate memory with a capture lifetime scope */
+WS_DLL_PUBLIC
void *se_alloc(size_t size) G_GNUC_MALLOC;
#define se_new(type) ((type*)se_alloc(sizeof(type)))
/** Allocate memory with a capture lifetime scope and fill it with zeros*/
+WS_DLL_PUBLIC
void* se_alloc0(size_t size) G_GNUC_MALLOC;
#define se_new0(type) ((type*)se_alloc0(sizeof(type)))
/** Duplicate a string with a capture lifetime scope */
+WS_DLL_PUBLIC
gchar* se_strdup(const gchar* src) G_GNUC_MALLOC;
/** Duplicate at most n characters of a string with a capture lifetime scope */
+WS_DLL_PUBLIC
gchar* se_strndup(const gchar* src, size_t len) G_GNUC_MALLOC;
/** Duplicate a buffer with a capture lifetime scope */
+WS_DLL_PUBLIC
void* se_memdup(const void* src, size_t len) G_GNUC_MALLOC;
/* Create a formatted string with a capture lifetime scope */
+WS_DLL_PUBLIC
gchar* se_strdup_vprintf(const gchar* fmt, va_list ap) G_GNUC_MALLOC;
+WS_DLL_PUBLIC
gchar* se_strdup_printf(const gchar* fmt, ...)
G_GNUC_MALLOC G_GNUC_PRINTF(1, 2);
#define WS_MEM_ALIGN G_MEM_ALIGN
#endif
-/* Macros to initialize ws_memory_slab */
-#define WS_MEMORY_SLAB_INIT(type, count) { ((sizeof(type) + (WS_MEM_ALIGN - 1)) & ~(WS_MEM_ALIGN - 1)), count, NULL, NULL }
-#define WS_MEMORY_SLAB_INIT_UNALIGNED(size, count) { size, count, NULL, NULL }
-
-struct ws_memory_slab {
- const gint item_size;
- const gint count;
-
- struct _emem_chunk_t *chunk_list;
- void *freed;
-};
-
-void *sl_alloc(struct ws_memory_slab *mem_chunk);
-void *sl_alloc0(struct ws_memory_slab *mem_chunk);
-void sl_free(struct ws_memory_slab *mem_chunk, gpointer ptr);
-
-/** release all memory allocated */
-void sl_free_all(struct ws_memory_slab *mem_chunk);
-
/**************************************************************
* binary trees
**************************************************************/
*
* type is : EMEM_TREE_TYPE_RED_BLACK for a standard red/black tree.
*/
+WS_DLL_PUBLIC
emem_tree_t *se_tree_create(int type, const char *name) G_GNUC_MALLOC;
/** This function is similar to the se_tree_create() call but with the
* another structure that is also se allocated so that when the structure is
* released, the tree will be completely released as well.
*/
+WS_DLL_PUBLIC
emem_tree_t *se_tree_create_non_persistent(int type, const char *name) G_GNUC_MALLOC;
/** se_tree_insert32
* ******************************************************************* */
/* These trees have PErmanent allocation scope and will never be released
*/
+WS_DLL_PUBLIC
emem_tree_t *pe_tree_create(int type, const char *name) G_GNUC_MALLOC;
#define pe_tree_insert32 emem_tree_insert32
#define pe_tree_lookup32 emem_tree_lookup32
* so that it will be released at the same time as the tree itself is
* destroyed.
*/
+WS_DLL_PUBLIC
void emem_tree_insert32(emem_tree_t *se_tree, guint32 key, void *data);
/** This function will look up a node in the tree indexed by a guint32 integer
* value.
*/
+WS_DLL_PUBLIC
void *emem_tree_lookup32(emem_tree_t *se_tree, guint32 key);
/** This function will look up a node in the tree indexed by a guint32 integer
* equal to or smaller than the search key, or NULL if no such key was
* found.
*/
+WS_DLL_PUBLIC
void *emem_tree_lookup32_le(emem_tree_t *se_tree, guint32 key);
typedef struct _emem_tree_key_t {
* fhkey[1].key=nns->fh;
* fhkey[2].length=0;
*/
+WS_DLL_PUBLIC
void emem_tree_insert32_array(emem_tree_t *se_tree, emem_tree_key_t *key, void *data);
/** This function will look up a node in the tree indexed by a sequence of
* guint32 integer values.
*/
+WS_DLL_PUBLIC
void *emem_tree_lookup32_array(emem_tree_t *se_tree, emem_tree_key_t *key);
/** This function will look up a node in the tree indexed by a
* Note: The key returned will be "less" in key order. The usefullness
* of the returned node must be verified prior to use.
*/
+WS_DLL_PUBLIC
void *emem_tree_lookup32_array_le(emem_tree_t *se_tree, emem_tree_key_t *key);
/** case insensitive strings as keys */
#define EMEM_TREE_STRING_NOCASE 0x00000001
/** Insert a new value under a string key */
+WS_DLL_PUBLIC
void emem_tree_insert_string(emem_tree_t* h, const gchar* k, void* v, guint32 flags);
/** Lookup the value under a string key */
+WS_DLL_PUBLIC
void* emem_tree_lookup_string(emem_tree_t* h, const gchar* k, guint32 flags);
/** traverse a tree. if the callback returns TRUE the traversal will end */
typedef gboolean (*tree_foreach_func)(void *value, void *userdata);
+WS_DLL_PUBLIC
gboolean emem_tree_foreach(emem_tree_t* emem_tree, tree_foreach_func callback, void *user_data);
*
* @return A newly-allocated string buffer.
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_new(const gchar *init) G_GNUC_MALLOC;
/**
*
* @return A newly-allocated string buffer.
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_new_label(const gchar *init) G_GNUC_MALLOC;
/**
*
* @return A newly-allocated string buffer. str will be empty.
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_sized_new(gsize alloc_len, gsize max_alloc_len) G_GNUC_MALLOC;
/**
* @param format A printf-style string format.
* @param ap The list of arguments to append.
*/
+WS_DLL_PUBLIC
void ep_strbuf_append_vprintf(emem_strbuf_t *strbuf, const gchar *format, va_list ap);
/**
* @param strbuf The ep_strbuf-allocated string buffer to set to.
* @param format A printf-style string format.
*/
+WS_DLL_PUBLIC
void ep_strbuf_printf(emem_strbuf_t *strbuf, const gchar *format, ...)
G_GNUC_PRINTF(2, 3);
* @param strbuf The ep_strbuf-allocated string buffer to append to.
* @param format A printf-style string format.
*/
+WS_DLL_PUBLIC
void ep_strbuf_append_printf(emem_strbuf_t *strbuf, const gchar *format, ...)
G_GNUC_PRINTF(2, 3);
*
* @return strbuf
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_append(emem_strbuf_t *strbuf, const gchar *str);
/**
*
* @return strbuf
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_append_c(emem_strbuf_t *strbuf, const gchar c);
/**
*
* @return strbuf
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_append_unichar(emem_strbuf_t *strbuf, const gunichar c);
/**
*
* @return strbuf
*/
+WS_DLL_PUBLIC
emem_strbuf_t *ep_strbuf_truncate(emem_strbuf_t *strbuf, gsize len);
/**
*
* @param emem_tree The tree to dump to standard output.
*
- * @return void
+ *
*/
void emem_print_tree(emem_tree_t* emem_tree);
git.samba.org / metze / wireshark / wip.git / blobdiff