From 5b0d930e9e2605add559a70591573ffaa2fd8404 Mon Sep 17 00:00:00 2001
From: bpc2003 <wpesfriendnva@gmail.com>
Date: Thu, 24 Apr 2025 10:18:03 -0400
Subject: Implemented Isolation int setkeys and getkeys

---
 src/lib/getkeys.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'src/lib/getkeys.c')

diff --git a/src/lib/getkeys.c b/src/lib/getkeys.c
index cdba202..ab1cb2f 100644
--- a/src/lib/getkeys.c
+++ b/src/lib/getkeys.c
@@ -11,6 +11,7 @@ static tabidx_t getkey(tablist_t *list, int id, char *key);
 static int getkeys_helper(void *data);
 
 struct params {
+  mtx_t *mtx;
   tablist_t *list;
   tablist_t *ret;
   char **keys;
@@ -19,12 +20,11 @@ struct params {
   int pid;
 };
 
-static struct params *pass(tablist_t *list, tablist_t *ret, char **keys, int len, int lid, int pid);
-
-mtx_t mtx;
+static struct params *pass(mtx_t *mtx, tablist_t *list, tablist_t *ret, char **keys, int len, int lid, int pid);
 
 tablist_t *getkeys(tablist_t *list, int id, char **keys, int klen)
 {
+  mtx_t mtx;
   if (id >= list[0].len || id < -1 || mtx_init(&mtx, mtx_plain) != thrd_success)
     return NULL;
   int rc = 0;
@@ -32,11 +32,11 @@ tablist_t *getkeys(tablist_t *list, int id, char **keys, int klen)
   tablist_t *indexes = calloc(len, sizeof(tablist_t));
   indexes[0].len = len;
   if (id >= 0)
-    rc = getkeys_helper(pass(list, indexes, keys, klen, id, 0));
+    rc = getkeys_helper(pass(&mtx, list, indexes, keys, klen, id, 0));
   else {
     thrd_t *thrds = calloc(list[0].len, sizeof(thrd_t));
     for (int i = 0; i < list[0].len; ++i)
-      thrd_create(&thrds[i], getkeys_helper, pass(list, indexes, keys, klen, i, i));
+      thrd_create(&thrds[i], getkeys_helper, pass(&mtx, list, indexes, keys, klen, i, i));
     for (int i = 0; i < list[0].len; ++i) {
       if (rc)
         thrd_join(thrds[i], NULL);
@@ -60,7 +60,7 @@ static int getkeys_helper(void *data)
   struct params *p = (struct params *) data;
   int rc = 0;
 
-  mtx_lock(&mtx);
+  mtx_lock(p->mtx);
   if (p->keys == NULL) {
     for (int i = 0, j = 0; i < TABLEN; ++i)
       if (p->list[p->lid].tab[i].flag)
@@ -74,14 +74,15 @@ static int getkeys_helper(void *data)
         p->ret[p->pid].tab[j++] = idx;
     }
   }
-  mtx_unlock(&mtx);
+  mtx_unlock(p->mtx);
   free(p);
   return rc;
 }
 
-static struct params *pass(tablist_t *list, tablist_t *ret, char **keys, int len, int lid, int pid)
+static struct params *pass(mtx_t *mtx, tablist_t *list, tablist_t *ret, char **keys, int len, int lid, int pid)
 {
   struct params *p = calloc(1, sizeof(struct params));
+  p->mtx = mtx;
   p->list = list;
   p->ret = ret;
   p->keys = keys;
-- 
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