#define XXX printf("%s:%i: %p -> %p\n", __func__, __LINE__, m, m->name);
#define XXXX \
	do { int x; for (x=0; x<NHASH; ++x) if (mmacros[x]) printf("%i: %p\n", x, mmacros[x]); } while (0);

#include <util.h>
#include <libyasm-stdint.h>
#include <libyasm/coretype.h>
#include <libyasm/intnum.h>
#include <libyasm/expr.h>
#include <libyasm/file.h>
#include <stdarg.h>
#include <ctype.h>
#include <limits.h>

#include "nasm.h"
#include "nasmlib.h"
#include "nasm-pp.h"

typedef struct SMacro SMacro;
typedef struct MMacro MMacro;
typedef struct Context Context;
typedef struct Token Token;
typedef struct Blocks Blocks;
typedef struct Line Line;
typedef struct Include Include;
typedef struct Cond Cond;

struct SMacro {
	SMacro *next;
	char *name;
	int casesense;
	int nparam;
	int in_progress;
	Token *expansion;
};

struct MMacro {
	MMacro *next;
	char *name;
	int casesense;
	long nparam_min, nparam_max;
	int plus;		/* is the last parameter greedy? */
	int nolist;		/* is this macro listing-inhibited? */
	int in_progress;
	Token *dlist;		/* All defaults as one list */
	Token **defaults;	/* Parameter default pointers */
	int ndefs;		/* number of default parameters */
	Line *expansion;

	MMacro *next_active;
	MMacro *rep_nest;	/* used for nesting %rep */
	Token **params;		/* actual parameters */
	Token *iline;		/* invocation line */
	long nparam, rotate, *paramlen;
	unsigned long unique;
	int lineno;		/* Current line number on expansion */
};

#define NHASH 31
extern void free_mmacro(MMacro * m);
extern void free_tlist(Token * list_);
extern void free_llist(Line * list_);
extern MMacro *mmacros[NHASH];
extern SMacro *smacros[NHASH];

void pp_cleanup(int pass_)
{
	int h;
	for (h = 0; h < NHASH; h++) {
		while (mmacros[h]) {
			MMacro *m = mmacros[h];
			mmacros[h] = mmacros[h]->next;
			free_mmacro(m);
		}
		while (smacros[h]) {
			SMacro *s = smacros[h];
			smacros[h] = smacros[h]->next;
			nasm_free(s->name);
			free_tlist(s->expansion);
			nasm_free(s);
		}
	}
}

#if 0
struct Include {
	Include *next;
	FILE *fp;
	Cond *conds;
	Line *expansion;
	char *fname;
	int lineno, lineinc;
	MMacro *mstk;		/* stack of active macros/reps */
};

extern void free_tlist(Token * list_);
#define NHASH 31
extern void free_llist(Line * list_);
extern void ctx_pop(void);
extern MMacro *mmacros[NHASH];
extern SMacro *smacros[NHASH];
extern FILE *first_fp;
extern Line *builtindef;
extern Line *predef;
void delete_Blocks(void);

extern void free_mmacro(MMacro * m);

extern MMacro *defining;
extern Context *cstk;
extern Include *istk;
extern void error(int severity, const char *fmt, ...);
void pp_cleanup(int pass_)
{
	int h;

#if 1
	if (defining) {
		error(ERR_NONFATAL,
		      "end of file while still defining macro `%s'",
		      defining->name);
		free_mmacro(defining);
	}
	while (cstk)
		ctx_pop();
#endif
	for (h = 0; h < NHASH; h++) {
		while (mmacros[h]) {
			MMacro *m = mmacros[h];
			mmacros[h] = mmacros[h]->next;
			XXX free_mmacro(m);
		}
		while (smacros[h]) {
			SMacro *s = smacros[h];
			smacros[h] = smacros[h]->next;
			nasm_free(s->name);
			free_tlist(s->expansion);
			nasm_free(s);
		}
	}
#if 1
	while (istk) {
		Include *i = istk;
		istk = istk->next;
		if (i->fp != first_fp)
			fclose(i->fp);
		nasm_free(i->fname);
		nasm_free(i);
	}
	while (cstk)
		ctx_pop();
	if (pass_ == 0) {
		free_llist(builtindef);
		free_llist(predef);
		delete_Blocks();
	}
#endif
}
#endif