/*
    Copyright (c) 2014-2016 Intel Corporation.  All Rights Reserved.

    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 Intel Corporation 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 COPYRIGHT
    HOLDER 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.
*/


#if !defined(LIBOFFLOAD_ERROR_CODES_H)
#define LIBOFFLOAD_ERROR_CODES_H
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>

typedef enum
{
    c_device_is_not_available = 0,
    c_invalid_device_number,
    c_offload1,
    c_unknown_var_type,
    c_send_func_ptr,
    c_receive_func_ptr,
    c_malloc,
    c_unknown_mic_device_type,
    c_offload_malloc,
    c_invalid_env_var_value,
    c_invalid_env_var_int_value,
    c_invalid_env_report_value,
    c_offload_signaled1,
    c_offload_signaled2,
    c_myotarget_checkresult,
    c_myowrapper_checkresult,
    c_offload_descriptor_offload,
    c_merge_var_descs1,
    c_merge_var_descs2,
    c_mic_parse_env_var_list1,
    c_mic_parse_env_var_list2,
    c_mic_process_exit_ret,
    c_mic_process_exit_sig,
    c_mic_process_exit,
    c_mic_init3,
    c_mic_init4,
    c_mic_init5,
    c_mic_init6,
    c_mic_init7,
    c_mic_init8,
    c_mic_init9,
    c_mic_init10,
    c_mic_init11,
    c_no_static_var_data,
    c_no_ptr_data,
    c_get_engine_handle,
    c_get_engine_index,
    c_process_create,
    c_process_set_cache_size,
    c_process_get_func_handles,
    c_process_wait_shutdown,
    c_process_proxy_flush,
    c_load_library,
    c_pipeline_create,
    c_pipeline_run_func,
    c_pipeline_start_run_funcs,
    c_buf_create,
    c_buf_create_out_of_mem,
    c_buf_create_from_mem,
    c_buf_destroy,
    c_buf_map,
    c_buf_unmap,
    c_buf_read,
    c_buf_write,
    c_buf_copy,
    c_buf_get_address,
    c_buf_add_ref,
    c_buf_release_ref,
    c_buf_set_state,
    c_event_wait,
    c_zero_or_neg_ptr_len,
    c_zero_or_neg_transfer_size,
    c_bad_ptr_mem_alloc,
    c_bad_ptr_mem_range,
    c_different_src_and_dstn_sizes,
    c_ranges_dont_match,
    c_destination_is_over,
    c_slice_of_noncont_array,
    c_non_contiguous_dope_vector,
    c_pointer_array_mismatch,
    c_omp_invalid_device_num_env,
    c_omp_invalid_device_num,
    c_unknown_binary_type,
    c_multiple_target_exes,
    c_no_target_exe,
    c_incorrect_affinity,
    c_cannot_set_affinity,
    c_mixed_versions,
    c_report_host,
    c_report_target,
    c_report_title,
    c_report_from_file,
    c_report_file,
    c_report_line,
    c_report_tag,
    c_report_seconds,
    c_report_bytes,
    c_report_mic,
    c_report_cpu_time,
    c_report_cpu_to_mic_data,
    c_report_mic_time,
    c_report_mic_to_cpu_data,
    c_report_unknown_timer_node,
    c_report_unknown_trace_node,
    c_report_offload,
    c_report_w_tag,
    c_report_state,
    c_report_start,
    c_report_init,
    c_report_logical_card,
    c_report_physical_card,
    c_report_register,
    c_report_init_func,
    c_report_create_buf_host,
    c_report_create_buf_mic,
    c_report_send_pointer_data,
    c_report_sent_pointer_data,
    c_report_gather_copyin_data,
    c_report_copyin_data,
    c_report_state_signal,
    c_report_signal,
    c_report_wait,
    c_report_compute,
    c_report_receive_pointer_data,
    c_report_received_pointer_data,
    c_report_start_target_func,
    c_report_var,
    c_report_scatter_copyin_data,
    c_report_gather_copyout_data,
    c_report_scatter_copyout_data,
    c_report_copyout_data,
    c_report_unregister,
    c_report_destroy,
    c_report_myoinit,
    c_report_myoregister,
    c_report_myofini,
    c_report_mic_myo_shared,
    c_report_mic_myo_fptr,
    c_report_myosharedmalloc,
    c_report_myosharedfree,
    c_report_myosharedalignedmalloc,
    c_report_myosharedalignedfree,
    c_report_myoacquire,
    c_report_myorelease,
    c_report_myosupportsfeature,
    c_report_myosharedarenacreate,
    c_report_myosharedalignedarenamalloc,
    c_report_myosharedalignedarenafree,
    c_report_myoarenaacquire,
    c_report_myoarenarelease,
    c_coipipe_max_number,
    c_in_with_preallocated,
    c_report_no_host_exe,
    c_report_no_target_exe,
    c_report_path_buff_overflow,
    c_create_pipeline_for_stream,
    c_offload_no_stream,
    c_offload_device_doesnt_match_to_stream,
    c_offload_streams_are_absent,
    c_get_engine_info,
    c_clear_cpu_mask,
    c_set_cpu_mask,
    c_report_state_stream,
    c_report_stream,
    c_unload_library,
    c_target_myo_library,
    c_myo_dl_sym,
    c_bad_myo_free
} error_types;

enum OffloadHostPhase {
    // Total time on host for entire offload
    c_offload_host_total_offload = 0,

    // Time to load target binary
    c_offload_host_initialize,

    // Time to acquire lrb availability dynamically
    c_offload_host_target_acquire,

    // Time to wait for dependencies
    c_offload_host_wait_deps,

    // Time to allocate pointer buffers, initiate writes for pointers
    // and calculate size of copyin/copyout buffer
    c_offload_host_setup_buffers,

    // Time to allocate pointer buffers
    c_offload_host_alloc_buffers,

    // Time to initialize misc data
    c_offload_host_setup_misc_data,

    // Time to allocate copyin/copyout buffer
    c_offload_host_alloc_data_buffer,

    // Time to initiate writes from host pointers to buffers
    c_offload_host_send_pointers,

    // Time to Gather IN data of offload into buffer
    c_offload_host_gather_inputs,

    // Time to map buffer
    c_offload_host_map_in_data_buffer,

    // Time to unmap buffer
    c_offload_host_unmap_in_data_buffer,

    // Time to start remote function call that does computation on lrb
    c_offload_host_start_compute,

    // Time to wait for compute to finish
    c_offload_host_wait_compute,

    // Time to initiate reads from pointer buffers
    c_offload_host_start_buffers_reads,

    // Time to update host variabels with OUT data from buffer
    c_offload_host_scatter_outputs,

    // Time to map buffer
    c_offload_host_map_out_data_buffer,

    // Time to unmap buffer
    c_offload_host_unmap_out_data_buffer,

    // Time to wait reads from buffers to finish
    c_offload_host_wait_buffers_reads,

    // Time to destroy buffers that are no longer needed
    c_offload_host_destroy_buffers,

    // LAST TIME MONITOR
    c_offload_host_max_phase
};

enum OffloadTargetPhase {
    // Total time spent on the target
    c_offload_target_total_time = 0,

    // Time to initialize offload descriptor
    c_offload_target_descriptor_setup,

    // Time to find target entry point in lookup table
    c_offload_target_func_lookup,

    // Total time spend executing offload entry
    c_offload_target_func_time,

    // Time to initialize target variables with IN values from buffer
    c_offload_target_scatter_inputs,

    // Time to add buffer reference for pointer buffers
    c_offload_target_add_buffer_refs,

    // Total time on lrb for computation
    c_offload_target_compute,

    // On lrb, time to copy OUT into buffer
    c_offload_target_gather_outputs,

    // Time to release buffer references
    c_offload_target_release_buffer_refs,

    // LAST TIME MONITOR
    c_offload_target_max_phase
};

#ifdef TARGET_WINNT
    #define DLL_LOCAL
#else
    #define DLL_LOCAL  __attribute__((visibility("hidden")))
#endif

#ifdef __cplusplus
extern "C" {
#endif
DLL_LOCAL void __liboffload_error_support(error_types input_tag, ...);
DLL_LOCAL void __liboffload_report_support(error_types input_tag, ...);
DLL_LOCAL char const *offload_get_message_str(int msgCode);
DLL_LOCAL char const * report_get_message_str(error_types input_tag);
DLL_LOCAL char const * report_get_host_stage_str(int i);
DLL_LOCAL char const * report_get_target_stage_str(int i);
#ifdef __cplusplus
}
#endif

#define test_msg_cat(nm, msg) \
    fprintf(stderr, "\t TEST for %s \n \t", nm); \
    __liboffload_error_support(msg);

#define test_msg_cat1(nm, msg, ...) \
    fprintf(stderr, "\t TEST for %s \n \t", nm); \
    __liboffload_error_support(msg, __VA_ARGS__);

DLL_LOCAL void write_message(FILE * file, int msgCode, va_list args_p);

#define LIBOFFLOAD_ERROR __liboffload_error_support

#ifdef TARGET_WINNT
#define LIBOFFLOAD_ABORT \
         _set_abort_behavior(0, _WRITE_ABORT_MSG); \
         abort()
#else
#define LIBOFFLOAD_ABORT \
         abort()
#endif

#endif // !defined(LIBOFFLOAD_ERROR_CODES_H)