1 files changed, 75 insertions, 0 deletions
diff --git a/staging/llist.h b/staging/llist.h
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+++ b/staging/llist.h
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+/*
+ * Mausezahn - A fast versatile traffic generator
+ * Copyright (C) 2010 Herbert Haas
+ * 
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the 
+ * Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT 
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 
+ * details.
+ * 
+ * You should have received a copy of the GNU General Public License along with 
+ * this program; if not, see http://www.gnu.org/licenses/gpl-2.0.html
+ * 
+*/
+
+
+
+#ifndef MZ_LINKED_LIST
+#define MZ_LINKED_LIST
+
+#define MAX_PACKET_SEQUENCE_LEN 20  // how many packets can be defined in a sequence at maximum
+
+// A packet sequence -- this is the list data (each list element corresponds to one sequence)
+struct pseq {
+	struct mops *packet[MAX_PACKET_SEQUENCE_LEN];  // pointer to the packets
+	struct timespec gap[MAX_PACKET_SEQUENCE_LEN];  // optional delay between different packets
+	int count; // total number of current members (=packets)
+};
+
+
+// --------------- Mausezahn Multipurpose Linked List: -------------------
+
+#define MZ_LL_NAME_LEN 64
+
+// one list element 
+struct mz_ll {
+	struct mz_ll *prev;
+	struct mz_ll *next;
+	struct mz_ll *head; // always points to head element
+	int refcount; // head element: total number of list items! (Otherwise can be used as refcount.)
+	char name[MZ_LL_NAME_LEN];
+	pthread_t  sequence_thread;
+	int state; // 0 = inactive, 1 = active
+	int index; // monotonically increasing;
+	int index_last; //head always stores the last value!
+	void *data; // points to your data
+};
+
+struct mz_ll *packet_sequences;
+struct mz_ll *cli_seq; // currently edited packet sequence used by CLI
+
+// prototypes
+struct mz_ll * mz_ll_create_new_element(struct mz_ll *list);
+int  mz_ll_delete_element (struct mz_ll *cur);
+int mz_ll_delete_list(struct mz_ll *list);
+struct mz_ll * mz_ll_search_name (struct mz_ll *list, char *str);
+void _mz_ll_set_default (struct mz_ll *cur);
+int mz_ll_dump_all(struct mz_ll *list);
+int mops_tx_sequence (struct mz_ll *seq);
+
+// convenience functions using the above in a more intelligent way
+int mops_delete_sequence(char *name);
+struct mz_ll * mops_create_sequence (char *name);
+int mops_dump_sequence (char* str);
+int mops_add_packet_to_sequence (struct mz_ll *seq, struct mops *mp);
+int mops_add_delay_to_sequence (struct mz_ll *seq, struct timespec *t);
+int mops_delete_packet_from_pseq (struct mz_ll *seq, int index);
+int mops_delete_all_packets_from_pseq (struct mz_ll *seq);
+int stop_sequence (char *name);
+int stop_all_sequences ();
+#endif
+