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/***************************************************************************************************
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) & 0x01u) << 31u) | (((module) & 0x7FFu) << 20u) | ((code) & 0xFFFFFu))
/* ---------------------------------------------------------------------------------------------- */
/* 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) & 0x80000000u))
/**
* 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) & 0x80000000u)
/**
* 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) & 0x7FFu)
/**
* 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) & 0xFFFFFu)
/* ============================================================================================== */
/* Status codes */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Module IDs */
/* ---------------------------------------------------------------------------------------------- */
/**
* The zycore generic module id.
*/
#define ZYAN_MODULE_ZYCORE 0x001u
/**
* The zycore arg-parse submodule id.
*/
#define ZYAN_MODULE_ARGPARSE 0x003u
/**
* The base module id for user-defined status codes.
*/
#define ZYAN_MODULE_USER 0x3FFu
/* ---------------------------------------------------------------------------------------------- */
/* Status codes (general purpose) */
/* ---------------------------------------------------------------------------------------------- */
/**
* The operation completed successfully.
*/
#define ZYAN_STATUS_SUCCESS \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYCORE, 0x00u)
/**
* The operation failed with an generic error.
*/
#define ZYAN_STATUS_FAILED \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x01u)
/**
* The operation completed successfully and returned `ZYAN_TRUE`.
*/
#define ZYAN_STATUS_TRUE \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYCORE, 0x02u)
/**
* The operation completed successfully and returned `ZYAN_FALSE`.
*/
#define ZYAN_STATUS_FALSE \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYCORE, 0x03u)
/**
* An invalid argument was passed to a function.
*/
#define ZYAN_STATUS_INVALID_ARGUMENT \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x04u)
/**
* An attempt was made to perform an invalid operation.
*/
#define ZYAN_STATUS_INVALID_OPERATION \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x05u)
/**
* Insufficient privileges to perform the requested operation.
*/
#define ZYAN_STATUS_ACCESS_DENIED \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x06u)
/**
* The requested entity was not found.
*/
#define ZYAN_STATUS_NOT_FOUND \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x07u)
/**
* An index passed to a function was out of bounds.
*/
#define ZYAN_STATUS_OUT_OF_RANGE \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x08u)
/**
* A buffer passed to a function was too small to complete the requested operation.
*/
#define ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x09u)
/**
* Insufficient memory to perform the operation.
*/
#define ZYAN_STATUS_NOT_ENOUGH_MEMORY \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Au)
/**
* An unknown error occurred during a system function call.
*/
#define ZYAN_STATUS_BAD_SYSTEMCALL \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Bu)
/**
* The process ran out of resources while performing an operation.
*/
#define ZYAN_STATUS_OUT_OF_RESOURCES \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Cu)
/**
* A dependency library was not found or does have an unexpected version number or
* feature-set.
*/
#define ZYAN_STATUS_MISSING_DEPENDENCY \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Du)
/* ---------------------------------------------------------------------------------------------- */
/* Status codes (arg parse) */
/* ---------------------------------------------------------------------------------------------- */
/**
* Argument was not expected.
*/
#define ZYAN_STATUS_ARG_NOT_UNDERSTOOD \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x00u)
/**
* Too few arguments were provided.
*/
#define ZYAN_STATUS_TOO_FEW_ARGS \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x01u)
/**
* Too many arguments were provided.
*/
#define ZYAN_STATUS_TOO_MANY_ARGS \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x02u)
/**
* An argument that expected a value misses its value.
*/
#define ZYAN_STATUS_ARG_MISSES_VALUE \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x03u)
/**
* A required argument is missing.
*/
#define ZYAN_STATUS_REQUIRED_ARG_MISSING \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x04u)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_STATUS_H */