hawkwrap.h

guide and some example with visualC++

/*M///////////////////////////////////////////////////////////////////////////////////////
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//                        Intel License Agreement
//                For Open Source Computer Vision Library
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//M*/#ifndef __HAWK_WRAP__
#define __HAWK_WRAP__

#include<setjmp.h>
#include <string.h>

typedef enum
{
    unsafe = 0,
    safe = 1,
} errlevel_t;

typedef enum
{
    result_empty = 0,
    result_string = 1,
} result_code_t;

typedef struct _wrapexcept_t
{
    result_code_t result_code;
    char* message;
} wrapexcept_t;

#ifndef WRAP_THROW_MESSAGE
#define WRAP_THROW_MESSAGE(jmp, msg)\
    {wrapexcept_t* temp_res = (wrapexcept_t*)malloc(sizeof(wrapexcept_t));\
    if(temp_res) {temp_res->result_code = result_string;temp_res->message = strdup(msg);\
    if(jmp){longjmp(*jmp, (int)temp_res);}}}
#endif /* WRAP_THROW_MESSAGE */

#endif /* __HAWK_WRAP__ */