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Reduce memory usage in low level tree, by storing dir info separately.

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This commit is contained in:
Vreixo Formoso
2007-12-29 18:30:59 +01:00
parent 4b8db2f274
commit 7e66fe43ce
6 changed files with 76 additions and 60 deletions
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10
src/rockridge.c
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@@ -143,7 +143,7 @@ int rrip_add_PL(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
{
uint8_t *PL;
if (n->type != ECMA119_DIR || n->info.dir.real_parent == NULL) {
if (n->type != ECMA119_DIR || n->info.dir->real_parent == NULL) {
/* should never occur */
return ISO_ERROR;
}
@@ -159,7 +159,7 @@ int rrip_add_PL(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
PL[3] = 1;
/* write the location of the real parent, already computed */
iso_bb(&PL[4], n->info.dir.real_parent->info.dir.block, 4);
iso_bb(&PL[4], n->info.dir->real_parent->info.dir->block, 4);
return susp_append(t, susp, PL);
}
@@ -243,7 +243,7 @@ int rrip_add_CL(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
CL[1] = 'L';
CL[2] = 12;
CL[3] = 1;
iso_bb(&CL[4], n->info.real_me->info.dir.block, 4);
iso_bb(&CL[4], n->info.real_me->info.dir->block, 4);
return susp_append(t, susp, CL);
}
@@ -547,7 +547,7 @@ size_t rrip_calc_len(Ecma119Image *t, Ecma119Node *n, int type, size_t space,
su_size = 44 + 26;
if (n->type == ECMA119_DIR) {
if (n->info.dir.real_parent != NULL) {
if (n->info.dir->real_parent != NULL) {
/* it is a reallocated entry */
if (type == 2) {
/* we need to add a PL entry */
@@ -798,7 +798,7 @@ int rrip_get_susp_fields(Ecma119Image *t, Ecma119Node *n, int type,
}
if (n->type == ECMA119_DIR) {
if (n->info.dir.real_parent != NULL) {
if (n->info.dir->real_parent != NULL) {
/* it is a reallocated entry */
if (type == 2) {
/*