Referencia del Archivo src/libmysql_std/my_alloc.c

#include <my_global.h>
#include <my_sys.h>
#include <m_string.h>

'defines'
#define	EXTRA_DEBUG
#define	TRASH_MEM(X)   TRASH(((char*)(X) + ((X)->size-(X)->left)), (X)->left)
Funciones
void	init_alloc_root (MEM_ROOT *mem_root, uint block_size, uint pre_alloc_size __attribute__((unused)))
void	reset_root_defaults (MEM_ROOT *mem_root, uint block_size, uint pre_alloc_size __attribute__((unused)))
gptr	alloc_root (MEM_ROOT *mem_root, unsigned int Size)
gptr	multi_alloc_root (MEM_ROOT *root,...)
void	free_root (MEM_ROOT *root, myf MyFlags)
void	set_prealloc_root (MEM_ROOT *root, char *ptr)
char *	strdup_root (MEM_ROOT *root, const char *str)
char *	strmake_root (MEM_ROOT *root, const char *str, uint len)
char *	memdup_root (MEM_ROOT *root, const char *str, uint len)

---

Documentación de los 'defines'

#define EXTRA_DEBUG

#define TRASH_MEM

(

X

)

TRASH(((char*)(X) + ((X)->size-(X)->left)), (X)->left)

---

Documentación de las funciones

gptr alloc_root	(	MEM_ROOT *	mem_root,
		unsigned int	Size
	)

void free_root	(	MEM_ROOT *	root,
		myf	MyFlags
	)

void init_alloc_root	(	MEM_ROOT *	mem_root,
		uint	block_size,
		uint pre_alloc_size	__attribute__(unused)
	)

char* memdup_root	(	MEM_ROOT *	root,
		const char *	str,
		uint	len
	)

gptr multi_alloc_root	(	MEM_ROOT *	root,
			...
	)

void reset_root_defaults	(	MEM_ROOT *	mem_root,
		uint	block_size,
		uint pre_alloc_size	__attribute__(unused)
	)

void set_prealloc_root	(	MEM_ROOT *	root,
		char *	ptr
	)

char* strdup_root	(	MEM_ROOT *	root,
		const char *	str
	)

char* strmake_root	(	MEM_ROOT *	root,
		const char *	str,
		uint	len
	)