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Initial checkin

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This commit is contained in:
Brian Fiete 2019-08-23 11:56:54 -07:00
parent c74712dad9
commit 078564ac9e
3242 changed files with 1616395 additions and 0 deletions
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83
BeefySysLib/platform/PlatformHelper.h Normal file
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#pragma once
#include "../Common.h"
#define OUTRESULT(res) do { if (outResult != NULL) *outResult = (res); } while (0)
static bool TryStringOut(const Beefy::String& str, char* outStr, int* inOutSize)
{
if ((outStr == NULL) || (*inOutSize < str.length() + 1))
{
if ((outStr != NULL) && (*inOutSize != 0))
outStr[0] = 0; // Return empty string
*inOutSize = (int)str.length() + 1;
return false;
}
*inOutSize = (int)str.length() + 1;
memcpy(outStr, str.c_str(), (int)str.length() + 1);
return true;
}
static bool TryStringOut(const Beefy::String& str, char* outStr, int* inOutSize, BfpResult* outResult)
{
if (TryStringOut(str, outStr, inOutSize))
{
OUTRESULT(BfpResult_Ok);
return true;
}
else
{
OUTRESULT(BfpResult_InsufficientBuffer);
return false;
}
}
static BfpResult BfpGetStrHelper(Beefy::StringImpl& outStr, std::function<void(char* outStr, int* inOutStrSize, BfpResult* result)> func)
{
const int initSize = 4096;
char localBuf[initSize];
int strSize = initSize;
BfpResult result = BfpResult_Ok;
func(localBuf, &strSize, &result);
if (result == BfpResult_Ok)
{
outStr.Append(localBuf, strSize - 1);
return BfpResult_Ok;
}
else if (result == BfpResult_InsufficientBuffer)
{
while (true)
{
char* localBufPtr = (char*)malloc(strSize);
func(localBufPtr, &strSize, &result);
if (result == BfpResult_InsufficientBuffer)
{
free(localBufPtr);
continue;
}
outStr.Append(localBuf, strSize - 1);
free(localBufPtr);
return BfpResult_Ok;
}
}
return result;
}
#define BFP_GETSTR_HELPER(STRNAME, __RESULT, CMD) \
{ \
int strLen = 0; \
int* __STRLEN = &strLen; \
char* __STR = NULL; \
CMD; \
if ((BfpResult)__RESULT == BfpResult_InsufficientBuffer) \
{ \
STRNAME.Reserve(strLen); \
__STR = STRNAME.GetMutablePtr(); \
CMD; \
STRNAME.mLength = strLen - 1; \
}\
}