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implemented why2_llist in core-flags

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This commit is contained in:
Václav Šmejkal 2023-04-12 17:10:51 +02:00
parent acee29c374
commit bdc3fd59d2
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 6 additions and 54 deletions
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60
src/core/lib/flags.c
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@ -20,6 +20,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <stdlib.h>
#include <why2/llist.h>
#include <why2/memory.h>
//CONSTS (this is just local)
@ -37,65 +38,16 @@ why2_bool flagsChanged = 0; //CHANGES TO 1 WHEN U USE why2_set_flags
char *memory_identifier = DEFAULT_MEMORY_IDENTIFIER;
//LINKED LIST SHIT
typedef struct node
{
char *identifier;
struct node *next;
} node_t;
node_t *list_head = NULL;
void push_to_list_end(char *identifier)
{
node_t *new_node = malloc(sizeof(node_t));
node_t *buffer = list_head;
new_node -> identifier = identifier;
new_node -> next = NULL;
if (list_head == NULL) //LIST IS EMTPY
{
list_head = new_node;
} else
{
while (buffer -> next != NULL) buffer = buffer -> next; //GO TO THE END OF LIST
buffer -> next = new_node; //LINK
}
}
void remove_node_from_end(void)
{
if (list_head == NULL) return; //EMPTY LIST
node_t *buffer = list_head;
node_t *deallocating_node;
if (buffer -> next == NULL) //ONLY ONE NODE
{
deallocating_node = buffer;
list_head = NULL;
} else
{
while (buffer -> next -> next != NULL) buffer = buffer -> next; //GO TO THE NODE BEFORE END
deallocating_node = buffer -> next;
buffer -> next = NULL; //UNLINK
}
free(deallocating_node);
}
why2_node_t *list_head = NULL;
char *get_last_node_identifier(void)
{
if (list_head == NULL) return DEFAULT_MEMORY_IDENTIFIER;
node_t *buffer = list_head;
why2_node_t *buffer = list_head;
while (buffer -> next != NULL) buffer = buffer -> next;
return buffer -> identifier;
return buffer -> value;
}
//GETTERS
@ -188,14 +140,14 @@ void why2_set_encryption_operation(why2_encryption_operation_cb newEncryptionOpe
void why2_set_memory_identifier(char *new_memory_identifier)
{
push_to_list_end(new_memory_identifier);
why2_push(list_head, new_memory_identifier);
memory_identifier = new_memory_identifier;
}
void why2_reset_memory_identifier(void)
{
remove_node_from_end();
why2_remove_back(list_head);
memory_identifier = get_last_node_identifier();
}