c2hal/test/test.h

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ANDROID_FB_INTERFACE_H
#define ANDROID_FB_INTERFACE_H


#include <onelib>
#include <there/somelib.h>
#include "mylib.h"

__BEGIN_DECLS

// comments

#define MY_DEFINE 1 \
                  + 1
#define META(thing1, thing2) thing1 + thing2
#define VERSION HARDWARE_MODULE_API_VERSION(0, 1)
#define ONE 1 /* got to
                 get rid of magic numbers */

/* test */
/** test */
/* test **/
/* test / ** ** / test */
/* test //// ***** test /****/

#define a 1l
#define b 1l + 2ll
#define c 1ul + 1l
#define d 2 + 1l
#define e 3 + 1ll
#define f 4 + 3ul
#define g 1l + 3
#define h 32u
#define i 64ull
#define j 2 + a
#define k 1u
#define l k + 1l

/*****************************************************************************/
typedef enum {
    A = 47,
    /* B is a very important value */
    B,
    C = 1 + test(19) + test2[21],
    D = 1 ? 1 : 2
} onehere;

inline std::string to_string(T value) { return to_string(static_cast<E>(value)); }

const res_t RESULT_ACCESS_DENIED = ~2 | -1;
const res_t RESULT_INVALID_PARAMETER = 54;

#ifdef __cplusplus
extern "C" {
#endif

static void fun1() { }

namespace MyNamespace {
    static void fun2() { }
}

#ifdef __cplusplus
}
#endif

static void fun3() { test; }
static void fun4() { test; }

#undef ONE

/*****************************************************************************/
typedef void (*no_arg_fun)(void);

typedef int (*other_fun)(int j);

typedef void (*alarm_cb)(void *data);

typedef void (*special_types)(const native_handle_t* a, int b);

typedef foo_t bar_t;

struct baz_t;

typedef pthread_t (* fun_with_funs)(void (*my_fun)(void *), void* arg);

int (*global_fun_1)(struct framebuffer_device_t* dev, int enable);
int (*global_fun_2)(struct framebuffer_device_t* dev, int enable);

typedef struct framebuffer_device_t {
    /**
     * Common methods of the framebuffer device.
     */
    struct hw_device_t common;

    typedef enum another_here {
        A = 3 | 4,
        B,
        C = 4
    } another_here;

    /* anon struct */
    struct {
        float b;
    };

    struct not_type_defd {
        double latitude[];
        double halfLongitude;
    };

    char here;

    /* flags describing some attributes of the framebuffer */
    const uint32_t  flags;

    /* dimensions of the framebuffer in pixels */
    const uint32_t  width;
    const uint32_t  height;

    /* frambuffer stride in pixels */
    const int       stride;

    /* framebuffer pixel format */
    const int       format;

    /* resolution of the framebuffer's display panel in pixel per inch*/
    const float     xdpi;
    const float     ydpi;

    /* framebuffer's display panel refresh rate in frames per second */
    const float     fps;

    /* min swap interval supported by this framebuffer */
    const int       minSwapInterval;

    /* max swap interval supported by this framebuffer */
    const int       maxSwapInterval;

    /* Number of framebuffers supported*/
    const int       numFramebuffers;

    int reserved[7];

    /*
     * requests a specific swap-interval (same definition than EGL)
     *
     * Returns 0 on success or -errno on error.
     */
    int (*setSwapInterval)(struct framebuffer_device_t* window,
            int interval);

    /*
     * This hook is OPTIONAL.
     *
     * It is non NULL If the framebuffer driver supports "update-on-demand"
     * and the given rectangle is the area of the screen that gets
     * updated during (*post)().
     *
     * This is useful on devices that are able to DMA only a portion of
     * the screen to the display panel, upon demand -- as opposed to
     * constantly refreshing the panel 60 times per second, for instance.
     *
     * Only the area defined by this rectangle is guaranteed to be valid, that
     * is, the driver is not allowed to post anything outside of this
     * rectangle.
     *
     * The rectangle evaluated during (*post)() and specifies which area
     * of the buffer passed in (*post)() shall to be posted.
     *
     * return -EINVAL if width or height <=0, or if left or top < 0
     */
    int (*setUpdateRect)(struct framebuffer_device_t* window,
            int left, int top, int width, int height);

    /*
     * Post <buffer> to the display (display it on the screen)
     * The buffer must have been allocated with the
     *   GRALLOC_USAGE_HW_FB usage flag.
     * buffer must be the same width and height as the display and must NOT
     * be locked.
     *
     * The buffer is shown during the next VSYNC.
     *
     * If the same buffer is posted again (possibly after some other buffer),
     * post() will block until the the first post is completed.
     *
     * Internally, post() is expected to lock the buffer so that a
     * subsequent call to gralloc_module_t::(*lock)() with USAGE_RENDER or
     * USAGE_*_WRITE will block until it is safe; that is typically once this
     * buffer is shown and another buffer has been posted.
     *
     * Returns 0 on success or -errno on error.
     */
    int (*post)(struct framebuffer_device_t* dev, buffer_handle_t buffer);


    /*
     * The (*compositionComplete)() method must be called after the
     * compositor has finished issuing GL commands for client buffers.
     */

    int (*compositionComplete)(struct framebuffer_device_t* dev);

    /*
     * This hook is OPTIONAL.
     *
     * If non NULL it will be caused by SurfaceFlinger on dumpsys
     */
    void (*dump)(struct framebuffer_device_t* dev, char *buff, int buff_len);

    /*
     * (*enableScreen)() is used to either blank (enable=0) or
     * unblank (enable=1) the screen this framebuffer is attached to.
     *
     * Returns 0 on success or -errno on error.
     */
    int (*enableScreen)(struct framebuffer_device_t* dev, int enable);

    void* reserved_proc[6];

} framebuffer_device_t;

typedef int context_hub_callback(uint32_t hub_id, const struct hub_message_t *rxed_msg, void *cookie);

typedef struct my_other_t {

    int (*store_meta_data_in_buffers)(struct camera_device *, int enable);

    typedef void (*scan_result_callback)(bt_bdaddr_t* bda, int rssi, vector<uint8_t> adv_data);

    pthread_t (* gps_create_thread)(const char* name, void (*start)(void *), void* arg);

    int (*p1)(struct framebuffer_device_t* dev);

    void (*p2)(struct framebuffer_device_t* dev, char *buff, int buff_len);

    int (*p3)(struct framebuffer_device_t* dev, int enable);


    int (*get_supported_activities_list)(struct activity_recognition_module* module,
            char const* const* *activity_list);

    int (*read_energy_info)();
    void (*reserved_procs[16 - 4])(void);

} my_other_t;

#define another 4

typedef struct {
    /** set to sizeof(GpsCallbacks_v1) */
    size_t      size;
    gps_location_callback location_cb;
    gps_status_callback status_cb;
    gps_sv_status_callback sv_status_cb;
    gps_nmea_callback nmea_cb;
    gps_set_capabilities set_capabilities_cb;
    gps_acquire_wakelock acquire_wakelock_cb;
    gps_release_wakelock release_wakelock_cb;
    gps_create_thread create_thread_cb;
    gps_request_utc_time request_utc_time_cb;
} __attribute__((packed)) GpsCallbacks_v1;

typedef struct one_name {
    float a;
} another_name;

typedef struct this_t {
    int hello;
} this_t;

typedef union that_t {
    float a;
    float c;
} that_t;

/**
 * return the frame size (number of bytes per sample) of an output stream.
 */
static inline size_t audio_stream_out_frame_size(const struct audio_stream_out *s)
{
    size_t chan_samp_sz;
    audio_format_t format = s->common.get_format(&s->common);

    if (audio_has_proportional_frames(format)) {
        chan_samp_sz = audio_bytes_per_sample(format);
        return audio_channel_count_from_out_mask(s->common.get_channels(&s->common)) * chan_samp_sz;
    }

    return sizeof(int8_t);
}

/* effective and commanding */
enum effect_command_e {
   EFFECT_CMD_INIT,                 // initialize effect engine
   EFFECT_CMD_SET_CONFIG,           // configure effect engine (see effect_config_t)
   EFFECT_CMD_RESET,                // reset effect engine
   EFFECT_CMD_ENABLE,               // enable effect process
   EFFECT_CMD_DISABLE,              // disable effect process
   EFFECT_CMD_SET_PARAM,            // set parameter immediately (see effect_param_t)
   EFFECT_CMD_SET_PARAM_DEFERRED,   // set parameter deferred
   EFFECT_CMD_SET_PARAM_COMMIT,     // commit previous set parameter deferred
   EFFECT_CMD_GET_PARAM,            // get parameter
   EFFECT_CMD_SET_DEVICE,           // set audio device (see audio.h, audio_devices_t)
   EFFECT_CMD_SET_VOLUME,           // set volume
   EFFECT_CMD_SET_AUDIO_MODE,       // set the audio mode (normal, ring, ...)
   EFFECT_CMD_SET_CONFIG_REVERSE,   // configure effect engine reverse stream(see effect_config_t)
   EFFECT_CMD_SET_INPUT_DEVICE,     // set capture device (see audio.h, audio_devices_t)
   EFFECT_CMD_GET_CONFIG,           // read effect engine configuration
   EFFECT_CMD_GET_CONFIG_REVERSE,   // read configure effect engine reverse stream configuration
   EFFECT_CMD_GET_FEATURE_SUPPORTED_CONFIGS,// get all supported configurations for a feature.
   EFFECT_CMD_GET_FEATURE_CONFIG,   // get current feature configuration
   EFFECT_CMD_SET_FEATURE_CONFIG,   // set current feature configuration
   EFFECT_CMD_SET_AUDIO_SOURCE,     // set the audio source (see audio.h, audio_source_t)
   EFFECT_CMD_OFFLOAD,              // set if effect thread is an offload one,
                                    // send the ioHandle of the effect thread
   EFFECT_CMD_FIRST_PROPRIETARY = 0x10000 // first proprietary command code
};

__END_DECLS

#endif