TestResourceManager.h

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#pragma once
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <memory.h>

#ifdef __cplusplus
extern "C" {
#endif

enum SemihostingFileMode
{
    sfmCreateOrTruncateWriteOnly,
    sfmCreateOrAppendWriteOnly,
    sfmOpenReadOnly,
    sfmCreateOrOpenReadWrite,
    sfmCreateOrTruncateReadWrite,
};


enum TRMErrorCode
{
    trmSuccess = 0,
    trmUnknownError = -1,
    trmInvalidArgument = -2,
};

typedef struct tagTRMFileHandle *TRMFileHandle;
typedef struct tagTRMReadBurstHandle *TRMReadBurstHandle;
typedef struct tagTRMWriteBurstHandle *TRMWriteBurstHandle;


uint64_t TRMGetHostSystemTime();


TRMFileHandle TRMCreateFile(const char *pFileName, SemihostingFileMode mode); //Returns 0 on failure.

void TRMCloseFile(TRMFileHandle hFile);


ssize_t TRMReadFile(TRMFileHandle hFile, void *pBuffer, size_t size);


ssize_t TRMWriteFile(TRMFileHandle hFile, const void *pBuffer, size_t size);


uint64_t TRMGetFileSize(TRMFileHandle hFile);


uint64_t TRMSeekFile(TRMFileHandle hFile, int mode, int64_t distance);


void TRMTruncateFile(TRMFileHandle hFile);


TRMErrorCode TRMDeleteFile(const char *pFileName);


TRMErrorCode TRMCreateDirectory(const char *pDirName);


TRMErrorCode TRMDeleteDirectory(const char *pDirName, int recursively);


TRMReadBurstHandle TRMBeginReadBurst(TRMFileHandle hFile, void *pWorkArea, size_t workAreaSize);


TRMErrorCode TRMEndReadBurst(TRMReadBurstHandle hBurst);


void *TRMBeginReadFileCached(TRMReadBurstHandle hBurst, size_t *pSize, int waitForData);


TRMErrorCode TRMEndReadFileCached(TRMReadBurstHandle hBurst, void *pBuffer, size_t size);


ssize_t TRMReadFileCached(TRMReadBurstHandle hBurst, void *pBuffer, size_t size, int allowPartialReads);


TRMWriteBurstHandle TRMBeginWriteBurst(TRMFileHandle hFile);


TRMErrorCode TRMEndWriteBurst(TRMWriteBurstHandle hBurst);


ssize_t TRMWriteFileCached(TRMWriteBurstHandle hBurst, const void *pData, size_t size);

#ifdef __cplusplus
}
#endif