mirror of
git://projects.qi-hardware.com/fped.git
synced 2024-11-16 18:54:04 +02:00
1613d4bdbc
- dump.c (print_obj): removed free(s2) left over from before the reduction of allocations git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5728 99fdad57-331a-0410-800a-d7fa5415bdb3
551 lines
11 KiB
C
551 lines
11 KiB
C
/*
|
|
* dump.c - Dump objects in the native FPD format
|
|
*
|
|
* Written 2009 by Werner Almesberger
|
|
* Copyright 2009 by Werner Almesberger
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include "util.h"
|
|
#include "unparse.h"
|
|
#include "obj.h"
|
|
#include "gui_status.h"
|
|
#include "dump.h"
|
|
|
|
|
|
/* ----- order items ------------------------------------------------------- */
|
|
|
|
|
|
static void add_item(struct order **curr, struct vec *vec, struct obj *obj)
|
|
{
|
|
(*curr)->vec = vec;
|
|
(*curr)->obj = obj;
|
|
(*curr)++;
|
|
}
|
|
|
|
|
|
static int n_vec_refs(const struct vec *vec)
|
|
{
|
|
const struct vec *walk;
|
|
int n;
|
|
|
|
n = 0;
|
|
for (walk = vec->frame->vecs; walk; walk = walk->next)
|
|
if (walk->base == vec)
|
|
n++;
|
|
return n;
|
|
}
|
|
|
|
|
|
/*
|
|
* If "prev" is non-NULL, we're looking for objects that need to be put after
|
|
* the current vector (in "prev"). Only those objects need to be put there
|
|
* that have at least one base that isn't the frame's origin.
|
|
*
|
|
* We could also make an exception for manually named vectors, but we get
|
|
* better clustering without.
|
|
*/
|
|
|
|
static int need(const struct vec *base, const struct vec *prev)
|
|
{
|
|
if (!base)
|
|
return 0;
|
|
#if 0
|
|
if (base->name && *base->name != '_')
|
|
return 0;
|
|
#endif
|
|
if (prev)
|
|
return base == prev;
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* If we need a vector that's defined later, we have to defer dumping the
|
|
* object.
|
|
*/
|
|
|
|
static int later(const struct vec *base, const struct vec *prev)
|
|
{
|
|
while (1) {
|
|
prev = prev->next;
|
|
if (!prev)
|
|
break;
|
|
if (base == prev)
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int may_put_obj_now(const struct obj *obj, const struct vec *prev)
|
|
{
|
|
int n, l;
|
|
|
|
n = need(obj->base, prev);
|
|
l = later(obj->base, prev);
|
|
|
|
switch (obj->type) {
|
|
case ot_frame:
|
|
break;
|
|
case ot_line:
|
|
n |= need(obj->u.line.other, prev);
|
|
l |= later(obj->u.line.other, prev);
|
|
break;
|
|
case ot_rect:
|
|
n |= need(obj->u.rect.other, prev);
|
|
l |= later(obj->u.rect.other, prev);
|
|
break;
|
|
case ot_pad:
|
|
n |= need(obj->u.pad.other, prev);
|
|
l |= later(obj->u.pad.other, prev);
|
|
break;
|
|
case ot_arc:
|
|
n |= need(obj->u.arc.start, prev);
|
|
n |= need(obj->u.arc.end, prev);
|
|
l |= later(obj->u.arc.start, prev);
|
|
l |= later(obj->u.arc.end, prev);
|
|
break;
|
|
case ot_meas:
|
|
return 0;
|
|
default:
|
|
abort();
|
|
}
|
|
|
|
return n && !l;
|
|
}
|
|
|
|
|
|
static void put_obj(struct order **curr, struct obj *obj,
|
|
struct vec *prev)
|
|
{
|
|
if (obj->dumped)
|
|
return;
|
|
obj->dumped = 1;
|
|
add_item(curr, prev, obj);
|
|
}
|
|
|
|
/*
|
|
* Tricky logic ahead: when dumping a vector, we search for a vectors that
|
|
* depends on that vector for ".". If we find one, we dump it immediately after
|
|
* this vector.
|
|
*/
|
|
|
|
static void recurse_vec(struct order **curr, struct vec *vec)
|
|
{
|
|
struct vec *next;
|
|
struct obj *obj;
|
|
|
|
add_item(curr, vec, NULL);
|
|
for (obj = vec->frame->objs; obj; obj = obj->next)
|
|
if (may_put_obj_now(obj, vec))
|
|
put_obj(curr, obj, vec);
|
|
if (n_vec_refs(vec) == 1) {
|
|
for (next = vec->next; next->base != vec; next = next->next);
|
|
recurse_vec(curr, next);
|
|
}
|
|
}
|
|
|
|
|
|
static void order_vecs(struct order **curr, struct vec *vecs)
|
|
{
|
|
struct vec *vec;
|
|
|
|
for (vec = vecs; vec; vec = vec->next)
|
|
if (!vec->base || n_vec_refs(vec->base) != 1)
|
|
recurse_vec(curr, vec);
|
|
}
|
|
|
|
|
|
struct order *order_frame(const struct frame *frame)
|
|
{
|
|
struct order *order, *curr;
|
|
struct vec *vec;
|
|
struct obj *obj;
|
|
int n = 0;
|
|
|
|
for (vec = frame->vecs; vec; vec = vec->next)
|
|
n++;
|
|
for (obj = frame->objs; obj; obj = obj->next)
|
|
if (obj->type != ot_meas)
|
|
n++;
|
|
|
|
for (obj = frame->objs; obj; obj = obj->next)
|
|
obj->dumped = 0;
|
|
|
|
order = alloc_size(sizeof(*order)*(n+1));
|
|
curr = order;
|
|
|
|
order_vecs(&curr, frame->vecs);
|
|
|
|
/* frames based on @ (anything else ?) */
|
|
for (obj = frame->objs; obj; obj = obj->next)
|
|
if (obj->type != ot_meas)
|
|
put_obj(&curr, obj, NULL);
|
|
|
|
assert(curr == order+n);
|
|
add_item(&curr, NULL, NULL);
|
|
|
|
return order;
|
|
}
|
|
|
|
|
|
/* ----- variables --------------------------------------------------------- */
|
|
|
|
|
|
static void dump_var(FILE *file, const struct table *table,
|
|
const char *indent)
|
|
{
|
|
char *s;
|
|
|
|
s = unparse(table->rows->values->expr);
|
|
fprintf(file, "%sset %s = %s\n\n", indent, table->vars->name, s);
|
|
free(s);
|
|
}
|
|
|
|
|
|
static void dump_table(FILE *file, const struct table *table,
|
|
const char *indent)
|
|
{
|
|
const struct var *var;
|
|
const struct row *row;
|
|
const struct value *value;
|
|
char *s;
|
|
|
|
if (table->vars && !table->vars->next &&
|
|
table->rows && !table->rows->next) {
|
|
dump_var(file, table, indent);
|
|
return;
|
|
}
|
|
fprintf(file, "%stable\n%s {", indent, indent);
|
|
for (var = table->vars; var; var = var->next)
|
|
fprintf(file, "%s %s", var == table->vars ? "" : ",",
|
|
var->name);
|
|
fprintf(file, " }\n");
|
|
for (row = table->rows; row; row = row->next) {
|
|
fprintf(file, "%s {", indent);
|
|
for (value = row->values; value; value = value->next) {
|
|
s = unparse(value->expr);
|
|
fprintf(file, "%s %s",
|
|
value == row->values? "" : ",", s);
|
|
free(s);
|
|
}
|
|
fprintf(file, " }\n");
|
|
}
|
|
fprintf(file, "\n");
|
|
}
|
|
|
|
|
|
static void dump_loop(FILE *file, const struct loop *loop, const char *indent)
|
|
{
|
|
char *from, *to;
|
|
|
|
from = unparse(loop->from.expr);
|
|
to = unparse(loop->to.expr);
|
|
fprintf(file, "%sloop %s = %s, %s\n\n",
|
|
indent, loop->var.name, from, to);
|
|
free(from);
|
|
free(to);
|
|
}
|
|
|
|
|
|
/* ----- vectors and objects ----------------------------------------------- */
|
|
|
|
|
|
static void generate_name(struct vec *base)
|
|
{
|
|
char tmp[10]; /* plenty */
|
|
const char *s;
|
|
struct vec *walk;
|
|
int n = 0;
|
|
|
|
while (1) {
|
|
sprintf(tmp, "__%d", n);
|
|
s = unique(tmp);
|
|
for (walk = base->frame->vecs; walk; walk = walk->next)
|
|
if (walk->name == s)
|
|
break;
|
|
if (!walk)
|
|
break;
|
|
n++;
|
|
}
|
|
base->name = s;
|
|
}
|
|
|
|
|
|
static const char *base_name(struct vec *base, const struct vec *next)
|
|
{
|
|
if (!base)
|
|
return "@";
|
|
if (next && base->next == next)
|
|
return ".";
|
|
if (!base->name)
|
|
generate_name(base);
|
|
return base->name;
|
|
}
|
|
|
|
|
|
static const char *obj_base_name(struct vec *base, const struct vec *prev)
|
|
{
|
|
if (base && base == prev)
|
|
return ".";
|
|
return base_name(base, NULL);
|
|
}
|
|
|
|
|
|
char *print_obj(const struct obj *obj, const struct vec *prev)
|
|
{
|
|
const char *base, *s1, *s3;
|
|
char *s, *s2;
|
|
|
|
base = obj_base_name(obj->base, prev);
|
|
switch (obj->type) {
|
|
case ot_frame:
|
|
s = stralloc_printf("frame %s %s",
|
|
obj->u.frame.ref->name, base);
|
|
break;
|
|
case ot_line:
|
|
s1 = obj_base_name(obj->u.line.other, prev);
|
|
s2 = unparse(obj->u.line.width);
|
|
s = stralloc_printf("line %s %s %s", base, s1, s2);
|
|
free(s2);
|
|
break;
|
|
case ot_rect:
|
|
s1 = obj_base_name(obj->u.rect.other, prev);
|
|
s2 = unparse(obj->u.rect.width);
|
|
s = stralloc_printf("rect %s %s %s", base, s1, s2);
|
|
free(s2);
|
|
break;
|
|
case ot_pad:
|
|
s1 = obj_base_name(obj->u.pad.other, prev);
|
|
switch (obj->u.pad.type) {
|
|
case pt_normal:
|
|
s2 = "";
|
|
break;
|
|
case pt_bare:
|
|
s2 = " bare";
|
|
break;
|
|
case pt_paste:
|
|
s2 = " paste";
|
|
break;
|
|
case pt_mask:
|
|
s2 = " mask";
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
s = stralloc_printf("%spad \"%s\" %s %s%s",
|
|
obj->u.pad.rounded ? "r" : "",
|
|
obj->u.pad.name, base, s1, s2);
|
|
break;
|
|
case ot_arc:
|
|
s1 = obj_base_name(obj->u.arc.start, prev);
|
|
s2 = unparse(obj->u.arc.width);
|
|
if (obj->u.arc.start == obj->u.arc.end) {
|
|
s = stralloc_printf("circ %s %s %s", base, s1, s2);
|
|
} else {
|
|
s3 = obj_base_name(obj->u.arc.end, prev);
|
|
s = stralloc_printf("arc %s %s %s %s",
|
|
base, s1, s3, s2);
|
|
}
|
|
free(s2);
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
return s;
|
|
}
|
|
|
|
|
|
/* ----- print measurement ------------------------------------------------- */
|
|
|
|
|
|
static const char *meas_type_name[mt_n] = {
|
|
"meas", "measx", "measy",
|
|
"meas", "measx", "measy",
|
|
};
|
|
|
|
|
|
|
|
static char *print_meas_base(struct vec *base)
|
|
{
|
|
const char *name;
|
|
|
|
name = base_name(base, NULL);
|
|
if (base->frame == root_frame)
|
|
return stralloc(name);
|
|
return stralloc_printf("%s.%s", base->frame->name, name);
|
|
}
|
|
|
|
|
|
char *print_meas(const struct obj *obj)
|
|
{
|
|
char *s, *t;
|
|
char *s1, *s2, *s3;
|
|
|
|
assert(obj->type == ot_meas);
|
|
|
|
s = stralloc_printf("%s ", meas_type_name[obj->u.meas.type]);
|
|
if (obj->u.meas.label) {
|
|
t = stralloc_printf("%s\"%s\" ", s, obj->u.meas.label);
|
|
free(s);
|
|
s = t;
|
|
}
|
|
s1 = print_meas_base(obj->base);
|
|
s2 = stralloc_printf(" %s ",
|
|
obj->u.meas.type < 3 ? obj->u.meas.inverted ? "<-" : "->" :
|
|
obj->u.meas.inverted ? "<<" : ">>");
|
|
s3 = print_meas_base(obj->u.meas.high);
|
|
t = stralloc_printf("%s%s%s%s", s, s1, s2, s3);
|
|
free(s);
|
|
free(s1);
|
|
free(s2);
|
|
free(s3);
|
|
s = t;
|
|
|
|
if (!obj->u.meas.offset)
|
|
return s;
|
|
|
|
s1 = unparse(obj->u.meas.offset);
|
|
t = stralloc_printf("%s %s", s, s1);
|
|
free(s);
|
|
free(s1);
|
|
return t;
|
|
}
|
|
|
|
|
|
/* ----- print vector ------------------------------------------------------ */
|
|
|
|
|
|
const char *print_label(struct vec *vec)
|
|
{
|
|
if (!vec->name)
|
|
generate_name(vec);
|
|
return vec->name;
|
|
}
|
|
|
|
|
|
char *print_vec(const struct vec *vec)
|
|
{
|
|
const char *base;
|
|
char *x, *y, *s;
|
|
|
|
base = base_name(vec->base, vec);
|
|
x = unparse(vec->x);
|
|
y = unparse(vec->y);
|
|
if (vec->name)
|
|
s = stralloc_printf("vec %s(%s, %s)", base, x, y);
|
|
else {
|
|
s = stralloc_printf("vec %s(%s, %s)", base, x, y);
|
|
}
|
|
free(x);
|
|
free(y);
|
|
return s;
|
|
}
|
|
|
|
|
|
/* ----- frames ------------------------------------------------------------ */
|
|
|
|
|
|
static void dump_frame(FILE *file, struct frame *frame, const char *indent)
|
|
{
|
|
const struct table *table;
|
|
const struct loop *loop;
|
|
struct obj *obj;
|
|
struct order *order;
|
|
const struct order *item;
|
|
char *s;
|
|
const char *s1;
|
|
|
|
if (frame->dumped)
|
|
return;
|
|
frame->dumped = 1;
|
|
|
|
for (obj = frame->objs; obj; obj = obj->next)
|
|
if (obj->type == ot_frame)
|
|
dump_frame(file, obj->u.frame.ref, "\t");
|
|
|
|
if (frame->name)
|
|
fprintf(file, "frame %s {\n", frame->name);
|
|
|
|
for (table = frame->tables; table; table = table->next)
|
|
dump_table(file, table, indent);
|
|
for (loop = frame->loops; loop; loop = loop->next)
|
|
dump_loop(file, loop, indent);
|
|
|
|
order = order_frame(frame);
|
|
for (item = order; item->vec || item->obj; item++) {
|
|
if (item->obj) {
|
|
s = print_obj(item->obj, item->vec);
|
|
fprintf(file, "%s%s\n", indent, s);
|
|
} else {
|
|
s1 = print_label(item->vec);
|
|
s = print_vec(item->vec);
|
|
fprintf(file, "%s%s: %s\n", indent, s1, s);
|
|
}
|
|
free(s);
|
|
}
|
|
free(order);
|
|
|
|
for (obj = frame->objs; obj; obj = obj->next) {
|
|
if (obj->dumped)
|
|
continue;
|
|
s = print_meas(obj);
|
|
fprintf(file, "%s%s\n", indent, s);
|
|
free(s);
|
|
}
|
|
|
|
if (frame->name)
|
|
fprintf(file, "}\n\n");
|
|
}
|
|
|
|
|
|
/* ----- file -------------------------------------------------------------- */
|
|
|
|
|
|
static void dump_unit(FILE *file)
|
|
{
|
|
switch (curr_unit) {
|
|
case curr_unit_mm:
|
|
fprintf(file, "unit mm\n");
|
|
break;
|
|
case curr_unit_mil:
|
|
fprintf(file, "unit mil\n");
|
|
break;
|
|
case curr_unit_auto:
|
|
fprintf(file, "unit auto\n");
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
|
|
int dump(FILE *file)
|
|
{
|
|
struct frame *frame;
|
|
|
|
fprintf(file, "/* MACHINE-GENERATED ! */\n\n");
|
|
for (frame = frames; frame; frame = frame->next)
|
|
frame->dumped = 0;
|
|
for (frame = frames; frame; frame = frame->next) {
|
|
if (!frame->name) {
|
|
fprintf(file, "package \"%s\"\n", pkg_name);
|
|
dump_unit(file);
|
|
dump_frame(file, frame, "");
|
|
} else {
|
|
dump_frame(file, frame, "\t");
|
|
}
|
|
}
|
|
fflush(file);
|
|
return !ferror(file);
|
|
}
|