Initial commit

Signed-off-by: Sean V Kelley <[email protected]>

COPYING

@@ -0,0 +1,28 @@
+/**************************************************************************
+ *
+ * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
+ * All Rights Reserved.
+ * Copyright 2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/

Makefile.am

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+SUBDIRS = src
+EXTRA_DIST = COPYING NEWS README libwsbm.pc.in
+
+pkgconfigdir = @pkgconfigdir@
+pkgconfig_DATA = libwsbm.pc
+
+

autogen.sh

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+#! /bin/sh
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+autoreconf -v --install || exit 1
+cd $ORIGDIR || exit $?
+
+$srcdir/configure "$@"

configure.ac

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+AC_PREREQ(2.57)
+AC_INIT([libwsbm], 1.1.0, [[email protected]], libwsbm)
+AC_CONFIG_SRCDIR([Makefile.am])
+AM_INIT_AUTOMAKE([dist-bzip2])
+
+AM_CONFIG_HEADER([config.h])
+
+AC_DISABLE_STATIC
+AC_PROG_LIBTOOL
+AC_PROG_CC
+PKG_PROG_PKG_CONFIG
+
+PKG_CHECK_MODULES(libdrm, libdrm)
+AC_SUBST(libdrm_CFLAGS)
+AC_SUBST(libdrm_LIBS)
+AC_HEADER_STDC
+AC_SYS_LARGEFILE
+
+AC_CHECK_HEADER(pthread.h, [
+	AC_SEARCH_LIBS(pthread_cond_init, pthread,
+		[AC_DEFINE(HAVE_PTHREADS, 1, "os has pthreads")],,,)
+	      ],,,)
+
+pkgconfigdir=${libdir}/pkgconfig
+AC_SUBST(pkgconfigdir)
+
+AC_OUTPUT([
+	Makefile
+	src/Makefile
+	libwsbm.pc])

libwsbm.pc.in

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+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libwsbm
+Description: Buffer manager abstraction library.
+Version: @PACKAGE_VERSION@
+Libs: -L${libdir} -lwsbm
+Cflags: -I${includedir}/wsbm

src/Android.mk

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+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES:=          \
+   wsbm_driver.c           \
+   wsbm_fencemgr.c         \
+   wsbm_mallocpool.c       \
+   wsbm_manager.c          \
+   wsbm_mm.c           \
+   wsbm_slabpool.c         \
+   wsbm_ttmpool.c          \
+   wsbm_userpool.c
+
+LOCAL_CFLAGS += -DHAVE_CONFIG_H
+LOCAL_C_INCLUDES :=            \
+   $(LOCAL_PATH)/../       \
+   $(TARGET_OUT_HEADERS)/drm \
+   $(TARGET_OUT_HEADERS)/ipp \
+   $(TARGET_OUT_HEADERS)/libdrm \
+   $(TARGET_OUT_HEADERS)/libdrm/shared-core \
+   $(TARGET_OUT_HEADERS)/libttm
+
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE:= libwsbm
+LOCAL_SHARED_LIBRARIES:= libdrm
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_COPY_HEADERS_TO := libwsbm/wsbm
+LOCAL_COPY_HEADERS :=          \
+   wsbm_atomic.h           \
+   wsbm_driver.h           \
+   wsbm_fencemgr.h         \
+   wsbm_manager.h          \
+   wsbm_mm.h           \
+   wsbm_pool.h         \
+   wsbm_priv.h         \
+   wsbm_util.h
+include $(BUILD_COPY_HEADERS)

src/Makefile.am

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+
+lib_LTLIBRARIES = libwsbm.la
+
+libwsbm_la_CFLAGS = @libdrm_CFLAGS@ -Wall 
+libwsbm_la_LDFLAGS = -version-number 1:1:0 -no-undefined @libdrm_LIBS@
+libwsbm_la_SOURCES = \
+	wsbm_fencemgr.c \
+	wsbm_fencemgr.h \
+	wsbm_manager.c \
+	wsbm_manager.h	\
+	wsbm_mm.c \
+	wsbm_mm.h \
+	wsbm_pool.h \
+	wsbm_util.h \
+	wsbm_mallocpool.c \
+	wsbm_driver.h \
+	wsbm_driver.c \
+	wsbm_ttmpool.c \
+	wsbm_slabpool.c \
+	wsbm_userpool.c \
+	wsbm_priv.h
+
+
+libwsbmincludedir = ${includedir}/wsbm
+libwsbminclude_HEADERS = wsbm_manager.h wsbm_pool.h wsbm_driver.h \
+	wsbm_fencemgr.h wsbm_util.h wsbm_atomic.h
+

src/config.h

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+/* config.h.  Generated from config.h.in by configure.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* "os has pthreads" */
+#define HAVE_PTHREADS 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#define LT_OBJDIR ".libs/"
+
+/* Name of package */
+#define PACKAGE "libwsbm"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "[email protected]"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "libwsbm"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "libwsbm 1.1.0"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libwsbm"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.1.0"
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Version number of package */
+#define VERSION "1.1.0"
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#define _FILE_OFFSET_BITS 64
+
+/* Define for large files, on AIX-style hosts. */
+/* #undef _LARGE_FILES */

src/wsbm_atomic.h

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+/**
+ * This file is under no copyright claims due to its
+ * simplicity.
+ */
+
+#ifndef _WSBM_ATOMIC_H_
+#define _WSBM_ATOMIC_H_
+
+#include <stdint.h>
+
+struct _WsbmAtomic
+{
+    int32_t count;
+};
+
+#define wsbmAtomicInit(_i) {(i)}
+#define wsbmAtomicSet(_v, _i) (((_v)->count) = (_i))
+#define wsbmAtomicRead(_v) ((_v)->count)
+
+static inline int
+wsbmAtomicIncZero(struct _WsbmAtomic *v)
+{
+    unsigned char c;
+    __asm__ __volatile__("lock; incl %0; sete %1":"+m"(v->count), "=qm"(c)
+			 ::"memory");
+
+    return c != 0;
+}
+
+static inline int
+wsbmAtomicDecNegative(struct _WsbmAtomic *v)
+{
+    unsigned char c;
+    int i = -1;
+    __asm__ __volatile__("lock; addl %2,%0; sets %1":"+m"(v->count), "=qm"(c)
+			 :"ir"(i):"memory");
+
+    return c;
+}
+
+static inline int
+wsbmAtomicDecZero(struct _WsbmAtomic *v)
+{
+    unsigned char c;
+
+    __asm__ __volatile__("lock; decl %0; sete %1":"+m"(v->count), "=qm"(c)
+			 ::"memory");
+
+    return c != 0;
+}
+
+static inline void
+wsbmAtomicInc(struct _WsbmAtomic *v)
+{
+    __asm__ __volatile__("lock; incl %0":"+m"(v->count));
+}
+
+static inline void
+wsbmAtomicDec(struct _WsbmAtomic *v)
+{
+    __asm__ __volatile__("lock; decl %0":"+m"(v->count));
+}
+
+static inline int32_t
+wsbmAtomicCmpXchg(volatile struct _WsbmAtomic *v, int32_t old, int32_t new)
+{
+    int32_t previous;
+
+    __asm__ __volatile__("lock; cmpxchgl %k1,%2":"=a"(previous)
+			 :"r"(new), "m"(v->count), "0"(old)
+			 :"memory");
+
+    return previous;
+}
+
+#endif