/***************************************************************************************************
Zyan Core Library ( Zyan - C )
Original Author : Florian Bernd , Joel Hoener
* Permission is hereby granted , free of charge , to any person obtaining a copy
* of this software and associated documentation files ( the " Software " ) , to deal
* in the Software without restriction , including without limitation the rights
* to use , copy , modify , merge , publish , distribute , sublicense , and / or sell
* copies of the Software , and to permit persons to whom the Software is
* furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER
* LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM ,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE .
***************************************************************************************************/
/**
* @ file
* Status code definitions and check macros .
*/
#ifndef ZYCORE_STATUS_H
#define ZYCORE_STATUS_H
#ifdef __cplusplus
extern "C" {
#endif
#include "zydis/Zycore/Types.h"
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the ` ZyanStatus ` data type .
*/
typedef ZyanU32 ZyanStatus;
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines a zyan status code .
*
* @ param error ` 1 ` , if the status code signals an error or ` 0 ` , if not .
* @ param module The module id .
* @ param code The actual code .
*
* @ return The zyan status code .
*/
#define ZYAN_MAKE_STATUS(error, module, code) \
(ZyanStatus)((((error) & 0 x01u) << 31 u) | (((module) & 0 x7FFu) << 20 u) | ((code) & 0 xFFFFFu))
/* ---------------------------------------------------------------------------------------------- */
/* Checks */
/* ---------------------------------------------------------------------------------------------- */
/**
* Checks if a zyan operation was successful .
*
* @ param status The zyan status - code to check .
*
* @ return ` ZYAN_TRUE ` , if the operation succeeded or ` ZYAN_FALSE ` , if not .
*/
#define ZYAN_SUCCESS(status) \
(!((status) & 0 x80000000u))
/**
* Checks if a zyan operation failed .
*
* @ param status The zyan status - code to check .
*
* @ return ` ZYAN_TRUE ` , if the operation failed or ` ZYAN_FALSE ` , if not .
*/
#define ZYAN_FAILED(status) \
((status) & 0 x80000000u)
/**
* Checks if a zyan operation was successful and returns with the status - code , if not .
*
* @ param status The zyan status - code to check .
*/
#define ZYAN_CHECK(status) \
do \
{ \
const ZyanStatus status_047620348 = (status); \
if (!ZYAN_SUCCESS(status_047620348)) \
{ \
return status_047620348; \
} \
} while (0 )
/* ---------------------------------------------------------------------------------------------- */
/* Information */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the module id of a zyan status - code .
*
* @ param status The zyan status - code .
*
* @ return The module id of the zyan status - code .
*/
#define ZYAN_STATUS_MODULE(status) \
(((status) >> 20 ) & 0 x7FFu)
/**
* Returns the code of a zyan status - code .
*
* @ param status The zyan status - code .
*
* @ return The code of the zyan status - code .
*/
#define ZYAN_STATUS_CODE(status) \
((status) & 0 xFFFFFu)
/* ============================================================================================== */
/* Status codes */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Module IDs */
/* ---------------------------------------------------------------------------------------------- */
/**
* The zycore generic module id .
*/
#define ZYAN_MODULE_ZYCORE 0 x001u
/**
* The zycore arg - parse submodule id .
*/
#define ZYAN_MODULE_ARGPARSE 0 x003u
/**
* The base module id for user - defined status codes .
*/
#define ZYAN_MODULE_USER 0 x3FFu
/* ---------------------------------------------------------------------------------------------- */
/* Status codes (general purpose) */
/* ---------------------------------------------------------------------------------------------- */
/**
* The operation completed successfully .
*/
#define ZYAN_STATUS_SUCCESS \
ZYAN_MAKE_STATUS(0 u, ZYAN_MODULE_ZYCORE, 0 x00u)
/**
* The operation failed with an generic error .
*/
#define ZYAN_STATUS_FAILED \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x01u)
/**
* The operation completed successfully and returned ` ZYAN_TRUE ` .
*/
#define ZYAN_STATUS_TRUE \
ZYAN_MAKE_STATUS(0 u, ZYAN_MODULE_ZYCORE, 0 x02u)
/**
* The operation completed successfully and returned ` ZYAN_FALSE ` .
*/
#define ZYAN_STATUS_FALSE \
ZYAN_MAKE_STATUS(0 u, ZYAN_MODULE_ZYCORE, 0 x03u)
/**
* An invalid argument was passed to a function .
*/
#define ZYAN_STATUS_INVALID_ARGUMENT \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x04u)
/**
* An attempt was made to perform an invalid operation .
*/
#define ZYAN_STATUS_INVALID_OPERATION \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x05u)
/**
* Insufficient privileges to perform the requested operation .
*/
#define ZYAN_STATUS_ACCESS_DENIED \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x06u)
/**
* The requested entity was not found .
*/
#define ZYAN_STATUS_NOT_FOUND \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x07u)
/**
* An index passed to a function was out of bounds .
*/
#define ZYAN_STATUS_OUT_OF_RANGE \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x08u)
/**
* A buffer passed to a function was too small to complete the requested operation .
*/
#define ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x09u)
/**
* Insufficient memory to perform the operation .
*/
#define ZYAN_STATUS_NOT_ENOUGH_MEMORY \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x0Au)
/**
* An unknown error occurred during a system function call .
*/
#define ZYAN_STATUS_BAD_SYSTEMCALL \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x0Bu)
/**
* The process ran out of resources while performing an operation .
*/
#define ZYAN_STATUS_OUT_OF_RESOURCES \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x0Cu)
/**
* A dependency library was not found or does have an unexpected version number or
* feature - set .
*/
#define ZYAN_STATUS_MISSING_DEPENDENCY \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ZYCORE, 0 x0Du)
/* ---------------------------------------------------------------------------------------------- */
/* Status codes (arg parse) */
/* ---------------------------------------------------------------------------------------------- */
/**
* Argument was not expected .
*/
#define ZYAN_STATUS_ARG_NOT_UNDERSTOOD \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ARGPARSE, 0 x00u)
/**
* Too few arguments were provided .
*/
#define ZYAN_STATUS_TOO_FEW_ARGS \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ARGPARSE, 0 x01u)
/**
* Too many arguments were provided .
*/
#define ZYAN_STATUS_TOO_MANY_ARGS \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ARGPARSE, 0 x02u)
/**
* An argument that expected a value misses its value .
*/
#define ZYAN_STATUS_ARG_MISSES_VALUE \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ARGPARSE, 0 x03u)
/**
* A required argument is missing .
*/
#define ZYAN_STATUS_REQUIRED_ARG_MISSING \
ZYAN_MAKE_STATUS(1 u, ZYAN_MODULE_ARGPARSE, 0 x04u)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_STATUS_H */
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