src/pulsecore/cpu-arm.h

#ifndef foocpuarmhfoo
#define foocpuarmhfoo

/***
  This file is part of PulseAudio.

  Copyright 2004-2006 Lennart Poettering
  Copyright 2009 Wim Taymans <wim.taymans@collabora.co.uk>

  PulseAudio is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published
  by the Free Software Foundation; either version 2.1 of the License,
  or (at your option) any later version.

  PulseAudio 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 Lesser General Public License
  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/

#include <stdint.h>
#include <pulsecore/macro.h>

#ifndef PACKAGE
#error "Please include config.h before including this file!"
#endif

typedef enum pa_cpu_arm_flag {
    PA_CPU_ARM_V6       = (1 << 0),
    PA_CPU_ARM_V7       = (1 << 1),
    PA_CPU_ARM_VFP      = (1 << 2),
    PA_CPU_ARM_EDSP     = (1 << 3),
    PA_CPU_ARM_NEON     = (1 << 4),
    PA_CPU_ARM_VFPV3    = (1 << 5),
    PA_CPU_ARM_CORTEX_A8 = (1 << 6),
} pa_cpu_arm_flag_t;

void pa_cpu_get_arm_flags(pa_cpu_arm_flag_t *flags);
bool pa_cpu_init_arm(pa_cpu_arm_flag_t *flags);

/* some optimized functions */
void pa_volume_func_init_arm(pa_cpu_arm_flag_t flags);

#ifdef HAVE_NEON
void pa_convert_func_init_neon(pa_cpu_arm_flag_t flags);
void pa_mix_func_init_neon(pa_cpu_arm_flag_t flags);
void pa_remap_func_init_neon(pa_cpu_arm_flag_t flags);
#endif

#endif /* foocpuarmhfoo */