generic_stack.h File Reference

#include "vm_types.h"

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Defines
#define	gpop(__t, __s)   ((__t)_gpop(__s))
	Pop a token from the stack. (typecast swallowing version).
#define	gpeek(__t, __s, __i)   ((__t)_gpeek(__s,__i))
	Peek the __i -th token from the stack. (typecast swallowing version).
#define	gstack_is_empty(_s)   (_s->sp==((word_t)-1))
	Predicate.
#define	gstack_is_not_empty(_s)   (_s->sp!=((word_t)-1))
	Predicate.
Functions
generic_stack_t	new_gstack (word_t token_size)
	Create a new stack.
void	gstack_init (generic_stack_t, word_t token_size)
	Init a newly allocated buffer.
void	gstack_deinit (generic_stack_t, void(*callback)(void *))
	Deinit a stack, calling callback on each token the stack contains.
void	gpush (generic_stack_t s, void *w)
	Push the token pointed to by w onto the stack.
void *	_gpop (generic_stack_t s)
	Pop a token from the stack.
void *	_gpeek (generic_stack_t s, int)
	Peek the i-th token from the stack. (0 is top).
void	free_gstack (generic_stack_t s)
	Free a stack.
word_t	gstack_size (generic_stack_t s)
	Get the current size of the stack.
void	gstack_grow (generic_stack_t s, word_t count)
	Reserve count words on stack.
void	gstack_shrink (generic_stack_t s, word_t count)
	Undo a previous reservation.

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