Changeset 14d8a63 for lib/trace.c

Timestamp:

11/25/05 16:12:39 (17 years ago)

Author:

Daniel Lawson <dlawson@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

3840760

Parents:

e9fa643

Message:

update to version 3.0.0
zero-copy patch - trace.c updated with new trace_create_packet() etc
format_*.c updated with zero-copy codepath

File:

• lib/trace.c (modified) (3 diffs)

lib/trace.c

@@ -488 +488 @@
 }
 
+/** Create a new packet object
+ *
+ * @ return a pointer to an initialised libtrace_packet_t structure
+ */
+struct libtrace_packet_t *trace_packet_create() {
+        struct libtrace_packet_t *packet = calloc(1,sizeof(struct libtrace_packet_t));
+        packet->buffer = malloc(LIBTRACE_PACKET_BUFSIZE);
+        packet->buf_control = PACKET;
+        return packet;
+}
+
+/** Destroy a packet object
+ *
+ * sideeffect: sets packet to NULL
+ */
+void trace_packet_destroy(struct libtrace_packet_t **packet) {
+        if ((*packet)->buf_control) {
+                free((*packet)->buffer);
+        }
+        free((*packet));
+        packet = NULL;
+}       
+
 /* Read one packet from the trace into buffer
  *
@@ -543 +566 @@
  */
 void *trace_get_link(const struct libtrace_packet_t *packet) {
+        return (void *)packet->payload;
+/*
         const void *ethptr = 0;
 
@@ -551 +576 @@
         }
         return (void *)ethptr;
+*/
 }