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/**************************************************************/
/* tpax: a topological pax implementation */
/* Copyright (C) 2020--2024 SysDeer Technologies, LLC */
/* Released under GPLv2 and GPLv3; see COPYING.TPAX. */
/**************************************************************/
#include <stdint.h>
#include <stdlib.h>
#include <sys/mman.h>
#include <tpax/tpax.h>
#include "tpax_driver_impl.h"
/**********************************************/
/* release and reset the following objects: */
/* */
/* - item queue */
/* - queue vector */
/* - cached prefixes */
/* - prefix vector */
/* */
/**********************************************/
int tpax_archive_reset(const struct tpax_driver_ctx * dctx)
{
struct tpax_driver_ctx_impl * ictx;
void * next;
size_t size;
char ** ppref;
ictx = tpax_get_driver_ictx(dctx);
for (; ictx->dirents; ) {
next = ictx->dirents->next;
size = ictx->dirents->size;
munmap(ictx->dirents,size);
ictx->dirents = (struct tpax_dirent_buffer *)next;
}
for (ppref=ictx->prefixv; *ppref; ppref++)
free(*ppref);
for (ppref=ictx->prefptr; ppref<ictx->prefcap; ppref++)
*ppref = 0;
if (ictx->prefixv != ictx->prefptr)
free(ictx->prefixv);
if (ictx->direntv)
free(ictx->direntv);
ictx->nqueued = 0;
ictx->dirents = 0;
ictx->direntv = 0;
ictx->prefixv = ictx->prefptr;
return 0;
}
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