2016-09-08 18:56:33 +02:00
|
|
|
/**
|
|
|
|
* Author......: Jens Steube <jens.steube@gmail.com>
|
|
|
|
* License.....: MIT
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "common.h"
|
|
|
|
#include "types_int.h"
|
2016-09-09 10:22:21 +02:00
|
|
|
#include "memory.h"
|
|
|
|
#include "filenames.h"
|
|
|
|
#include "logging.h"
|
2016-09-08 18:56:33 +02:00
|
|
|
#include "dictstat.h"
|
|
|
|
|
2016-09-09 10:22:21 +02:00
|
|
|
extern const int comptime;
|
|
|
|
|
2016-09-08 18:56:33 +02:00
|
|
|
int sort_by_dictstat (const void *s1, const void *s2)
|
|
|
|
{
|
|
|
|
dictstat_t *d1 = (dictstat_t *) s1;
|
|
|
|
dictstat_t *d2 = (dictstat_t *) s2;
|
|
|
|
|
|
|
|
#if defined (__linux__)
|
|
|
|
d2->stat.st_atim = d1->stat.st_atim;
|
|
|
|
#else
|
|
|
|
d2->stat.st_atime = d1->stat.st_atime;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return memcmp (&d1->stat, &d2->stat, sizeof (struct stat));
|
|
|
|
}
|
2016-09-09 10:22:21 +02:00
|
|
|
|
|
|
|
void dictstat_init (dictstat_ctx_t *dictstat_ctx, char *profile_dir)
|
|
|
|
{
|
|
|
|
dictstat_ctx->filename = (char *) mymalloc (HCBUFSIZ_TINY);
|
|
|
|
dictstat_ctx->base = (dictstat_t *) mycalloc (MAX_DICTSTAT, sizeof (dictstat_t));
|
|
|
|
dictstat_ctx->cnt = 0;
|
|
|
|
|
|
|
|
generate_dictstat_filename (profile_dir, dictstat_ctx->filename);
|
|
|
|
}
|
|
|
|
|
|
|
|
void dictstat_destroy (dictstat_ctx_t *dictstat_ctx)
|
|
|
|
{
|
|
|
|
myfree (dictstat_ctx->filename);
|
|
|
|
myfree (dictstat_ctx->base);
|
|
|
|
}
|
|
|
|
|
|
|
|
void dictstat_read (dictstat_ctx_t *dictstat_ctx)
|
|
|
|
{
|
|
|
|
FILE *fp = fopen (dictstat_ctx->filename, "rb");
|
|
|
|
|
|
|
|
if (fp == NULL)
|
|
|
|
{
|
|
|
|
// first run, file does not exist, do not error out
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if defined (_POSIX)
|
|
|
|
struct stat tmpstat;
|
|
|
|
|
|
|
|
fstat (fileno (fp), &tmpstat);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if defined (_WIN)
|
|
|
|
struct stat64 tmpstat;
|
|
|
|
|
|
|
|
_fstat64 (fileno (fp), &tmpstat);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (tmpstat.st_mtime < comptime)
|
|
|
|
{
|
|
|
|
/* with v0.15 the format changed so we have to ensure user is using a good version
|
|
|
|
since there is no version-header in the dictstat file */
|
|
|
|
|
|
|
|
fclose (fp);
|
|
|
|
|
|
|
|
unlink (dictstat_ctx->filename);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (!feof (fp))
|
|
|
|
{
|
|
|
|
dictstat_t d;
|
|
|
|
|
|
|
|
const int nread = fread (&d, sizeof (dictstat_t), 1, fp);
|
|
|
|
|
|
|
|
if (nread == 0) continue;
|
|
|
|
|
|
|
|
lsearch (&d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
|
|
|
|
|
|
|
|
if (dictstat_ctx->cnt == MAX_DICTSTAT)
|
|
|
|
{
|
|
|
|
log_error ("ERROR: There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fclose (fp);
|
|
|
|
}
|
|
|
|
|
|
|
|
int dictstat_write (dictstat_ctx_t *dictstat_ctx)
|
|
|
|
{
|
|
|
|
FILE *fp = fopen (dictstat_ctx->filename, "wb");
|
|
|
|
|
|
|
|
if (fp == NULL)
|
|
|
|
{
|
|
|
|
log_error ("ERROR: %s: %s", dictstat_ctx->filename, strerror (errno));
|
|
|
|
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
fwrite (dictstat_ctx->base, sizeof (dictstat_t), dictstat_ctx->cnt, fp);
|
|
|
|
|
|
|
|
fclose (fp);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
u64 dictstat_find (dictstat_ctx_t *dictstat_ctx, dictstat_t *d)
|
|
|
|
{
|
|
|
|
dictstat_t *d_cache = (dictstat_t *) lfind (d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
|
|
|
|
|
|
|
|
if (d_cache == NULL) return 0;
|
|
|
|
|
|
|
|
return d_cache->cnt;
|
|
|
|
}
|
|
|
|
|
|
|
|
void dictstat_append (dictstat_ctx_t *dictstat_ctx, dictstat_t *d)
|
|
|
|
{
|
|
|
|
if (dictstat_ctx->cnt == MAX_DICTSTAT)
|
|
|
|
{
|
|
|
|
log_error ("ERROR: There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
lsearch (d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat);
|
|
|
|
}
|