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/*
* UCW Library -- Configuration files: dumping
*
* (c) 2001--2006 Robert Spalek <robert@ucw.cz>
* (c) 2003--2012 Martin Mares <mj@ucw.cz>
* (c) 2014 Pavel Charvat <pchar@ucw.cz>
*
* This software may be freely distributed and used according to the terms
* of the GNU Lesser General Public License.
*/
#include <ucw/lib.h>
#include <ucw/conf.h>
#include <ucw/getopt.h>
#include <ucw/conf-internal.h>
#include <ucw/clists.h>
#include <ucw/fastbuf.h>
#include <ucw/xtypes.h>
static void
spaces(struct fastbuf *fb, uint nr)
{
for (uint i=0; i<nr; i++)
bputs(fb, " ");
}
static void
dump_basic(struct fastbuf *fb, void *ptr, enum cf_type type, union cf_union *u)
{
switch (type) {
case CT_INT: bprintf(fb, "%d ", *(uint*)ptr); break;
case CT_U64: bprintf(fb, "%llu ", (long long) *(u64*)ptr); break;
case CT_DOUBLE: bprintf(fb, "%lg ", *(double*)ptr); break;
case CT_IP: bprintf(fb, "%08x ", *(uint*)ptr); break;
case CT_STRING:
if (*(char**)ptr)
bprintf(fb, "'%s' ", *(char**)ptr);
else
bprintf(fb, "NULL ");
break;
case CT_LOOKUP: bprintf(fb, "%s ", *(int*)ptr >= 0 ? u->lookup[ *(int*)ptr ] : "???"); break;
case CT_USER:
if (u->utype->dumper)
u->utype->dumper(fb, ptr);
else
bprintf(fb, "??? ");
break;
case CT_XTYPE:
bprintf(fb, "'%s' ", u->xtype->format(ptr, XTYPE_FMT_DEFAULT, cf_get_pool()));
break;
}
}
static void dump_section(struct fastbuf *fb, struct cf_section *sec, int level, void *ptr);
static char *class_names[] = { "end", "static", "dynamic", "parser", "section", "list", "bitmap" };
static void
dump_item(struct fastbuf *fb, struct cf_item *item, int level, void *ptr)
{
ptr += (uintptr_t) item->ptr;
enum cf_type type = item->type;
uint size = cf_type_size(item->type, &item->u);
int i;
spaces(fb, level);
bprintf(fb, "%s: C%s #", item->name, class_names[item->cls]);
if (item->number == CF_ANY_NUM)
bputs(fb, "any ");
else
bprintf(fb, "%d ", item->number);
if (item->cls == CC_STATIC || item->cls == CC_DYNAMIC || item->cls == CC_BITMAP) {
bprintf(fb, "T%s ", cf_type_names[type]);
if (item->type == CT_USER)
bprintf(fb, "U%s S%d ", item->u.utype->name, size);
else if (item->type == CT_XTYPE)
bprintf(fb, "X%s S%d ", item->u.xtype->name, size);
}
if (item->cls == CC_STATIC) {
for (i=0; i<item->number; i++)
dump_basic(fb, ptr + i * size, type, &item->u);
} else if (item->cls == CC_DYNAMIC) {
ptr = * (void**) ptr;
if (ptr) {
int real_nr = GARY_SIZE(ptr);
bprintf(fb, "N%d ", real_nr);
for (i=0; i<real_nr; i++)
dump_basic(fb, ptr + i * size, type, &item->u);
} else
bprintf(fb, "NULL ");
} else if (item->cls == CC_BITMAP) {
u32 mask = * (u32*) ptr;
for (i=0; i<32; i++) {
if (item->type == CT_LOOKUP && !item->u.lookup[i])
break;
if (mask & (1<<i)) {
if (item->type == CT_INT)
bprintf(fb, "%d ", i);
else if (item->type == CT_LOOKUP)
bprintf(fb, "%s ", item->u.lookup[i]);
}
}
}
bputc(fb, '\n');
if (item->cls == CC_SECTION)
dump_section(fb, item->u.sec, level+1, ptr);
else if (item->cls == CC_LIST) {
uint idx = 0;
CLIST_FOR_EACH(cnode *, n, * (clist*) ptr) {
spaces(fb, level+1);
bprintf(fb, "item %d\n", ++idx);
dump_section(fb, item->u.sec, level+2, n);
}
}
}
static void
dump_section(struct fastbuf *fb, struct cf_section *sec, int level, void *ptr)
{
spaces(fb, level);
bprintf(fb, "S%d F%x:\n", sec->size, sec->flags);
for (struct cf_item *item=sec->cfg; item->cls; item++)
dump_item(fb, item, level, ptr);
}
void
cf_dump_sections(struct fastbuf *fb)
{
struct cf_context *cc = cf_get_context();
dump_section(fb, &cc->sections, 0, NULL);
}