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/*
* lib/scheme/utils.c
*
* Copyright (C) 1997,1998 Russell King
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "util/debug.h"
#include "part/utils.h"
/* Function: u_int part_add (part_t *part, u_int parn, partinfo_i_t *pinfo)
* Purpose : add a new partition (as read from disk) to the partition structures
* Params : part - partitionable device
* : parn - partition number
* : pinfo - internal partition info
* Returns : FALSE on error
*/
u_int
part_add(part_t *part, u_int parn, partinfo_i_t *pinfo)
{
u_int ret = 1;
assert (part != NULL);
assert (pinfo != NULL);
dbg_printf("part_add(parn=%d, pinfo=[bs=0x%X, be=0x%X, type=0x%X])",
parn, pinfo->info.blk_start, pinfo->info.blk_end, pinfo->info.type);
dbg_level_up();
part_updatechs(part, &pinfo->info);
if (part->nr_partitions == 0 || parn >= part->nr_partitions) {
partinfo_i_t **p;
p = malloc((parn + 1) * sizeof (*p));
if (p) {
memset(p, 0, (parn + 1) * sizeof (*p));
if (part->partinfo) {
memcpy(p, part->partinfo, part->nr_partitions * sizeof (*p));
free(part->partinfo);
}
part->nr_partitions = parn + 1;
part->partinfo = p;
} else
ret = 0;
}
if (!part->partinfo[parn])
part->partinfo[parn] = malloc(sizeof (partinfo_i_t));
if (part->partinfo[parn]) {
*part->partinfo[parn] = *pinfo;
part->partinfo[parn]->changed = 0;
} else
ret = 0;
dbg_level_down();
dbg_printf("ret %s", ret ? "ok" : "failed");
return ret;
}
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