Initial import of libFLAC from flac-1.1.2.tar.gz

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5983 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 94 insertions, 0 deletions

diff --git a/apps/codecs/libFLAC/include/private/cpu.h b/apps/codecs/libFLAC/include/private/cpu.h
new file mode 100644
index 0000000..a579360
--- /dev/null
+++ b/apps/codecs/libFLAC/include/private/cpu.h
@@ -0,0 +1,94 @@
+/* libFLAC - Free Lossless Audio Codec library
+ * Copyright (C) 2001,2002,2003,2004,2005  Josh Coalson
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - 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.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE FOUNDATION 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.
+ */
+
+#ifndef FLAC__PRIVATE__CPU_H
+#define FLAC__PRIVATE__CPU_H
+
+#include "FLAC/ordinals.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+typedef enum {
+	FLAC__CPUINFO_TYPE_IA32,
+	FLAC__CPUINFO_TYPE_PPC,
+	FLAC__CPUINFO_TYPE_UNKNOWN
+} FLAC__CPUInfo_Type;
+
+typedef struct {
+	FLAC__bool cmov;
+	FLAC__bool mmx;
+	FLAC__bool fxsr;
+	FLAC__bool sse;
+	FLAC__bool sse2;
+	FLAC__bool _3dnow;
+	FLAC__bool ext3dnow;
+	FLAC__bool extmmx;
+} FLAC__CPUInfo_IA32;
+
+typedef struct {
+	FLAC__bool altivec;
+	FLAC__bool ppc64;
+} FLAC__CPUInfo_PPC;
+
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV;
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_MMX;
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_FXSR;
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_SSE;
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_SSE2;
+
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_3DNOW;
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXT3DNOW;
+extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXTMMX;
+
+typedef struct {
+	FLAC__bool use_asm;
+	FLAC__CPUInfo_Type type;
+	union {
+		FLAC__CPUInfo_IA32 ia32;
+		FLAC__CPUInfo_PPC ppc;
+	} data;
+} FLAC__CPUInfo;
+
+void FLAC__cpu_info(FLAC__CPUInfo *info);
+
+#ifndef FLAC__NO_ASM
+#ifdef FLAC__CPU_IA32
+#ifdef FLAC__HAS_NASM
+unsigned FLAC__cpu_info_asm_ia32();
+unsigned FLAC__cpu_info_extended_amd_asm_ia32();
+unsigned FLAC__cpu_info_sse_test_asm_ia32();
+#endif
+#endif
+#endif
+
+#endif