This source file includes following definitions.
- SECITEM_AllocArray
- secitem_FreeArray
- SECITEM_FreeArray
- SECITEM_ZfreeArray
- SECITEM_DupArray
#include "nssutil.h"
#include "seccomon.h"
#include "secitem.h"
#include "secerr.h"
#include "secport.h"
#define NSSUTIL_VERSION_NUM \
(NSSUTIL_VMAJOR * 10000 + NSSUTIL_VMINOR * 100 + NSSUTIL_VPATCH)
#if NSSUTIL_VERSION_NUM < 31500
typedef struct SECItemArrayStr SECItemArray;
struct SECItemArrayStr {
SECItem *items;
unsigned int len;
};
#endif
SECItemArray *
SECITEM_AllocArray(PLArenaPool *arena, SECItemArray *array, unsigned int len)
{
SECItemArray *result = NULL;
void *mark = NULL;
if (arena != NULL) {
mark = PORT_ArenaMark(arena);
}
if (array == NULL) {
if (arena != NULL) {
result = PORT_ArenaZAlloc(arena, sizeof(SECItemArray));
} else {
result = PORT_ZAlloc(sizeof(SECItemArray));
}
if (result == NULL) {
goto loser;
}
} else {
PORT_Assert(array->items == NULL);
result = array;
}
result->len = len;
if (len) {
if (arena != NULL) {
result->items = PORT_ArenaZNewArray(arena, SECItem, len);
} else {
result->items = PORT_ZNewArray(SECItem, len);
}
if (result->items == NULL) {
goto loser;
}
} else {
result->items = NULL;
}
if (mark) {
PORT_ArenaUnmark(arena, mark);
}
return(result);
loser:
if ( arena != NULL ) {
if (mark) {
PORT_ArenaRelease(arena, mark);
}
if (array != NULL) {
array->items = NULL;
array->len = 0;
}
} else {
if (result != NULL && array == NULL) {
PORT_Free(result);
}
}
return(NULL);
}
static void
secitem_FreeArray(SECItemArray *array, PRBool zero_items, PRBool freeit)
{
unsigned int i;
if (!array || !array->len || !array->items)
return;
for (i=0; i<array->len; ++i) {
SECItem *item = &array->items[i];
if (item->data) {
if (zero_items) {
SECITEM_ZfreeItem(item, PR_FALSE);
} else {
SECITEM_FreeItem(item, PR_FALSE);
}
}
}
PORT_Free(array->items);
array->items = NULL;
array->len = 0;
if (freeit)
PORT_Free(array);
}
void SECITEM_FreeArray(SECItemArray *array, PRBool freeit)
{
secitem_FreeArray(array, PR_FALSE, freeit);
}
void SECITEM_ZfreeArray(SECItemArray *array, PRBool freeit)
{
secitem_FreeArray(array, PR_TRUE, freeit);
}
SECItemArray *
SECITEM_DupArray(PLArenaPool *arena, const SECItemArray *from)
{
SECItemArray *result;
unsigned int i;
if (!from || !from->items || !from->len)
return NULL;
result = SECITEM_AllocArray(arena, NULL, from->len);
if (!result)
return NULL;
for (i=0; i<from->len; ++i) {
SECStatus rv = SECITEM_CopyItem(arena,
&result->items[i], &from->items[i]);
if (rv != SECSuccess) {
SECITEM_ZfreeArray(result, PR_TRUE);
return NULL;
}
}
return result;
}