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authorscratko <m@scratko.xyz>2024-06-12 18:52:28 +0300
committerscratko <m@scratko.xyz>2024-06-12 18:52:28 +0300
commit1ee0911f2def54f1b63d18b0924ac65c2db92f11 (patch)
tree945cf5fc2e0e3fe3095349950ff51e4b561a1f8e /queue.c
parent8bcfbe6a15f6195c3501b9bde633081da67179d1 (diff)
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version shell-V with commented out code
Diffstat (limited to 'queue.c')
-rw-r--r--queue.c141
1 files changed, 122 insertions, 19 deletions
diff --git a/queue.c b/queue.c
index eed3cf8..3787236 100644
--- a/queue.c
+++ b/queue.c
@@ -1,13 +1,14 @@
#include "queue.h"
#include <stdlib.h>
-void queue_init(struct queue *q)
+#if 0
+void w_queue_init(struct w_queue *q)
{
q->first = NULL;
q->last = NULL;
}
-void queue_push(struct queue *q, char *word)
+void w_queue_push(struct w_queue *q, char *word)
{
struct word_item *tmp = malloc(sizeof(struct word_item));
tmp->word = word;
@@ -20,32 +21,19 @@ void queue_push(struct queue *q, char *word)
q->last = q->last->next;
}
}
-
-void queue_clear(struct queue *q)
+#endif
+void w_queue_clear(struct w_queue *q)
{
struct word_item *tmp;
while(q->first) {
tmp = q->first;
q->first = q->first->next;
- free(tmp->word);
free(tmp);
}
q->last = NULL;
}
-#if 0
-void queue_processing(const struct queue *q, void (*callback)(char*))
-{
- struct word_item *tmp;
- tmp = q->first;
- while(tmp) {
- callback(tmp->word);
- tmp = tmp->next;
- }
-}
-#endif
-
-int queue_get_word_count(const struct queue *q)
+int w_queue_get_word_count(const struct w_queue *q)
{
struct word_item *tmp;
int counter;
@@ -54,7 +42,7 @@ int queue_get_word_count(const struct queue *q)
return counter;
}
-void queue_copy_words_to_args(const struct queue *q, char **cmdline)
+void w_queue_copy_words_to_args(const struct w_queue *q, char **cmdline)
{
struct word_item *tmp;
int mas_idx;
@@ -62,3 +50,118 @@ void queue_copy_words_to_args(const struct queue *q, char **cmdline)
cmdline[mas_idx] = tmp->word;
cmdline[mas_idx] = NULL;
}
+
+void c_queue_init(struct c_queue *q)
+{
+ q->first = NULL;
+ q->last = NULL;
+ q->last_extracted_item = NULL;
+}
+
+#if 0
+void c_queue_push(struct c_queue *q, char **cmdline)
+{
+ struct cmdline_item *tmp = malloc(sizeof(struct cmdline_item));
+ tmp->cmdline = cmdline;
+ tmp->next = NULL;
+ if(!q->first) {
+ q->first = tmp;
+ q->last = q->first;
+ } else {
+ q->last->next = tmp;
+ q->last = q->last->next;
+ }
+}
+#endif
+
+int c_queue_is_empty(struct c_queue *q)
+{
+ return q->last_extracted_item->next == NULL;
+}
+
+char** c_queue_pop(struct c_queue *q)
+{
+ if(!q->last_extracted_item) {
+ if(q->first) {
+ q->last_extracted_item = q->first;
+ return q->last_extracted_item->cmdline;
+ }
+ return NULL;
+ } else {
+ if(q->last_extracted_item->next) {
+ q->last_extracted_item = q->last_extracted_item->next;
+ return q->last_extracted_item->cmdline;
+ }
+ return NULL;
+ }
+}
+
+void c_queue_clear(struct c_queue *q)
+{
+ struct cmdline_item *tmp = NULL;
+ while(q->first) {
+ int i;
+ for(i = 0; q->first->cmdline[i]; ++i)
+ free(q->first->cmdline[i]);
+ free(q->first->cmdline);
+ tmp = q->first;
+ q->first = q->first->next;
+ free(tmp);
+ }
+ q->last = NULL;
+ q->last_extracted_item = NULL;
+}
+#if 0
+void p_queue_init(struct p_queue *q)
+{
+ q->first = NULL;
+ q->last = NULL;
+}
+
+void p_queue_push(struct p_queue *q, int pid)
+{
+ struct pid_item *tmp = malloc(sizeof(struct pid_item));
+ tmp->pid = pid;
+ tmp->next = NULL;
+ if(!q->first) {
+ q->first = tmp;
+ q->last = q->first;
+ } else {
+ q->last->next = tmp;
+ q->last = q->last->next;
+ }
+}
+#endif
+
+int p_queue_find_pid(struct p_queue *q, int pid)
+{
+ struct pid_item *tmp = q->first;
+ while(tmp) {
+ if(tmp->pid == pid)
+ return 1;
+ tmp = tmp->next;
+ }
+ return 0;
+}
+
+int p_queue_get_process_quantity(struct p_queue *q)
+{
+ int counter = 0;
+ struct pid_item *tmp = q->first;
+ while(tmp) {
+ ++counter;
+ tmp = tmp->next;
+ }
+ return counter;
+}
+
+void p_queue_clear(struct p_queue *q)
+{
+ struct pid_item *tmp = NULL;
+ while(q->first) {
+ tmp = q->first;
+ q->first = q->first->next;
+ free(tmp);
+ }
+ q->last = NULL;
+}