[experimental-ims] 1c2a1b3 Add vapi/vsm_int.h to complete the picture.

Geoff Simmons geoff at varnish-cache.org
Mon Jan 9 21:52:16 CET 2012


commit 1c2a1b3437df7b39ca94e2cea6d9032ad0fc01b6
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Sun Oct 9 20:49:59 2011 +0000

    Add vapi/vsm_int.h to complete the picture.

diff --git a/include/vapi/vsm_int.h b/include/vapi/vsm_int.h
new file mode 100644
index 0000000..98e8610
--- /dev/null
+++ b/include/vapi/vsm_int.h
@@ -0,0 +1,112 @@
+/*-
+ * Copyright (c) 2006 Verdens Gang AS
+ * Copyright (c) 2006-2011 Varnish Software AS
+ * All rights reserved.
+ *
+ * Author: Poul-Henning Kamp <phk at phk.freebsd.dk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Define the layout of the shared memory log segment.
+ *
+ * NB: THIS IS NOT A PUBLIC API TO VARNISH!
+ */
+
+#ifndef VSM_H_INCLUDED
+#define VSM_H_INCLUDED
+
+#define VSM_FILENAME		"_.vsm"
+
+#include <time.h>
+#include <sys/types.h>
+
+/*
+ * This structure describes each allocation from the shmlog
+ */
+
+struct VSM_chunk {
+#define VSM_CHUNK_MAGIC		0x43907b6e	/* From /dev/random */
+	unsigned		magic;
+	unsigned		len;
+	unsigned		state;
+	char			class[8];
+	char			type[8];
+	char			ident[64];
+};
+
+#define VSM_NEXT(sha)		((void*)((uintptr_t)(sha) + (sha)->len))
+#define VSM_PTR(sha)		((void*)((uintptr_t)((sha) + 1)))
+
+struct VSM_head {
+#define VSM_HEAD_MAGIC		4185512502U	/* From /dev/random */
+	unsigned		magic;
+
+	unsigned		hdrsize;
+
+	time_t			starttime;
+	pid_t			master_pid;
+	pid_t			child_pid;
+
+	unsigned		shm_size;
+
+	/* Panic message buffer */
+	char			panicstr[64 * 1024];
+
+	unsigned		alloc_seq;
+	/* Must be last element */
+	struct VSM_chunk	head;
+};
+
+/*
+ * You must include "miniobj.h" and have an assert function to be
+ * able to use the VSM_ITER() macro.
+ */
+#ifdef CHECK_OBJ_NOTNULL
+
+static inline struct VSM_chunk *
+vsm_iter_0(void)
+{
+
+	CHECK_OBJ_NOTNULL(VSM_head, VSM_HEAD_MAGIC);
+	CHECK_OBJ_NOTNULL(&VSM_head->head, VSM_CHUNK_MAGIC);
+	return (&VSM_head->head);
+}
+
+static inline void
+vsm_iter_n(struct VSM_chunk **pp)
+{
+
+	CHECK_OBJ_NOTNULL(VSM_head, VSM_HEAD_MAGIC);
+	CHECK_OBJ_NOTNULL(*pp, VSM_CHUNK_MAGIC);
+	*pp = VSM_NEXT(*pp);
+	if (*pp >= vsm_end) {
+		*pp = NULL;
+		return;
+	}
+	CHECK_OBJ_NOTNULL(*pp, VSM_CHUNK_MAGIC);
+}
+
+#define VSM_ITER(vd) for ((vd) = vsm_iter_0(); (vd) != NULL; vsm_iter_n(&vd))
+
+#endif /* CHECK_OBJ_NOTNULL */
+
+#endif
diff --git a/include/vsm.h b/include/vsm.h
deleted file mode 100644
index 98e8610..0000000
--- a/include/vsm.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*-
- * Copyright (c) 2006 Verdens Gang AS
- * Copyright (c) 2006-2011 Varnish Software AS
- * All rights reserved.
- *
- * Author: Poul-Henning Kamp <phk at phk.freebsd.dk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Define the layout of the shared memory log segment.
- *
- * NB: THIS IS NOT A PUBLIC API TO VARNISH!
- */
-
-#ifndef VSM_H_INCLUDED
-#define VSM_H_INCLUDED
-
-#define VSM_FILENAME		"_.vsm"
-
-#include <time.h>
-#include <sys/types.h>
-
-/*
- * This structure describes each allocation from the shmlog
- */
-
-struct VSM_chunk {
-#define VSM_CHUNK_MAGIC		0x43907b6e	/* From /dev/random */
-	unsigned		magic;
-	unsigned		len;
-	unsigned		state;
-	char			class[8];
-	char			type[8];
-	char			ident[64];
-};
-
-#define VSM_NEXT(sha)		((void*)((uintptr_t)(sha) + (sha)->len))
-#define VSM_PTR(sha)		((void*)((uintptr_t)((sha) + 1)))
-
-struct VSM_head {
-#define VSM_HEAD_MAGIC		4185512502U	/* From /dev/random */
-	unsigned		magic;
-
-	unsigned		hdrsize;
-
-	time_t			starttime;
-	pid_t			master_pid;
-	pid_t			child_pid;
-
-	unsigned		shm_size;
-
-	/* Panic message buffer */
-	char			panicstr[64 * 1024];
-
-	unsigned		alloc_seq;
-	/* Must be last element */
-	struct VSM_chunk	head;
-};
-
-/*
- * You must include "miniobj.h" and have an assert function to be
- * able to use the VSM_ITER() macro.
- */
-#ifdef CHECK_OBJ_NOTNULL
-
-static inline struct VSM_chunk *
-vsm_iter_0(void)
-{
-
-	CHECK_OBJ_NOTNULL(VSM_head, VSM_HEAD_MAGIC);
-	CHECK_OBJ_NOTNULL(&VSM_head->head, VSM_CHUNK_MAGIC);
-	return (&VSM_head->head);
-}
-
-static inline void
-vsm_iter_n(struct VSM_chunk **pp)
-{
-
-	CHECK_OBJ_NOTNULL(VSM_head, VSM_HEAD_MAGIC);
-	CHECK_OBJ_NOTNULL(*pp, VSM_CHUNK_MAGIC);
-	*pp = VSM_NEXT(*pp);
-	if (*pp >= vsm_end) {
-		*pp = NULL;
-		return;
-	}
-	CHECK_OBJ_NOTNULL(*pp, VSM_CHUNK_MAGIC);
-}
-
-#define VSM_ITER(vd) for ((vd) = vsm_iter_0(); (vd) != NULL; vsm_iter_n(&vd))
-
-#endif /* CHECK_OBJ_NOTNULL */
-
-#endif



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