X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng-relayd%2Ftracefile-array.c;h=996c43e45363ca51bdead1a70323210e21f332ab;hb=HEAD;hp=20b760c06893f2387968f3f773dd2cd846675fa1;hpb=890d8fe47755c3bad936389cf48ffa141cff41c9;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/tracefile-array.c b/src/bin/lttng-relayd/tracefile-array.c
deleted file mode 100644
index 20b760c06..000000000
--- a/src/bin/lttng-relayd/tracefile-array.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Copyright (C) 2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, 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, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _LGPL_SOURCE
-#include <assert.h>
-#include <common/common.h>
-#include <common/utils.h>
-#include <common/defaults.h>
-
-#include "tracefile-array.h"
-
-struct tracefile_array *tracefile_array_create(size_t count)
-{
-	struct tracefile_array *tfa = NULL;
-	int i;
-
-	tfa = zmalloc(sizeof(*tfa));
-	if (!tfa) {
-		goto error;
-	}
-	tfa->tf = zmalloc(sizeof(*tfa->tf) * count);
-	if (!tfa->tf) {
-		goto error;
-	}
-	tfa->count = count;
-	for (i = 0; i < count; i++) {
-		tfa->tf[i].seq_head = -1ULL;
-		tfa->tf[i].seq_tail = -1ULL;
-	}
-	tfa->seq_head = -1ULL;
-	tfa->seq_tail = -1ULL;
-	return tfa;
-
-error:
-	if (tfa) {
-		free(tfa->tf);
-	}
-	free(tfa);
-	return NULL;
-}
-
-void tracefile_array_destroy(struct tracefile_array *tfa)
-{
-	if (!tfa) {
-		return;
-	}
-	free(tfa->tf);
-	free(tfa);
-}
-
-void tracefile_array_file_rotate(struct tracefile_array *tfa)
-{
-	uint64_t *headp, *tailp;
-
-	if (!tfa->count) {
-		/* Not in tracefile rotation mode. */
-		return;
-	}
-	/* Rotate to next file.  */
-	tfa->file_head = (tfa->file_head + 1) % tfa->count;
-	if (tfa->file_head == tfa->file_tail) {
-		/* Move tail. */
-		tfa->file_tail = (tfa->file_tail + 1) % tfa->count;
-	}
-	headp = &tfa->tf[tfa->file_head].seq_head;
-	tailp = &tfa->tf[tfa->file_head].seq_tail;
-	/*
-	 * If we overwrite a file with content, we need to push the tail
-	 * to the position following the content we are overwriting.
-	 */
-	if (*headp != -1ULL) {
-		tfa->seq_tail = tfa->tf[tfa->file_tail].seq_tail;
-	}
-	/* Reset this file head/tail (overwrite). */
-	*headp = -1ULL;
-	*tailp = -1ULL;
-}
-
-void tracefile_array_commit_seq(struct tracefile_array *tfa)
-{
-	uint64_t *headp, *tailp;
-
-	/* Increment overall head. */
-	tfa->seq_head++;
-	/* If we are committing our first index overall, set tail to 0. */
-	if (tfa->seq_tail == -1ULL) {
-		tfa->seq_tail = 0;
-	}
-	if (!tfa->count) {
-		/* Not in tracefile rotation mode. */
-		return;
-	}
-	headp = &tfa->tf[tfa->file_head].seq_head;
-	tailp = &tfa->tf[tfa->file_head].seq_tail;
-	/* Update head tracefile seq_head. */
-	*headp = tfa->seq_head;
-	/*
-	 * If we are committing our first index in this packet, set tail
-	 * to this index seq count.
-	 */
-	if (*tailp == -1ULL) {
-		*tailp = tfa->seq_head;
-	}
-}
-
-uint64_t tracefile_array_get_file_index_head(struct tracefile_array *tfa)
-{
-	return tfa->file_head;
-}
-
-uint64_t tracefile_array_get_seq_head(struct tracefile_array *tfa)
-{
-	return tfa->seq_head;
-}
-
-uint64_t tracefile_array_get_file_index_tail(struct tracefile_array *tfa)
-{
-	return tfa->file_tail;
-}
-
-uint64_t tracefile_array_get_seq_tail(struct tracefile_array *tfa)
-{
-	return tfa->seq_tail;
-}
-
-bool tracefile_array_seq_in_file(struct tracefile_array *tfa,
-		uint64_t file_index, uint64_t seq)
-{
-	if (!tfa->count) {
-		/*
-		 * Not in tracefile rotation mode; we are guaranteed to have the
-		 * index in this file.
-		 */
-		return true;
-	}
-	assert(file_index < tfa->count);
-	if (seq == -1ULL) {
-		return false;
-	}
-	if (seq >= tfa->tf[file_index].seq_tail
-			&& seq <= tfa->tf[file_index].seq_head) {
-		return true;
-	} else {
-		return false;
-	}
-}