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d37f12aa4f
Don't recreate it in the engine (LauncherMain) if its already created in the SDK. This solution toggles a hybrid between creating it in the SDK, or in the engine when -noworkerdll is passed to the loader.
100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
//=============================================================================//
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//
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// Purpose: Command line utilities
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//
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//=============================================================================//
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#include "tier0/commandline.h"
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bool g_bCommandLineCreated = false;
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//-----------------------------------------------------------------------------
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// Purpose: Create a command line from the passed in string
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// Note that if you pass in a @filename, then the routine will read settings
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// from a file instead of the command line
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//-----------------------------------------------------------------------------
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void CCommandLine::StaticCreateCmdLine(CCommandLine* thisptr, const char* pszCommandLine)
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{
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// The SDK creates the cmdline instead, when loaded. We hook this
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// function, and skip the actual creation of subsequent calls.
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// This is required as otherwise our own appended parameters will
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// get lost when the game recreates it in 'LauncherMain'.
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if (!g_bCommandLineCreated)
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{
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v_CCommandLine__CreateCmdLine(thisptr, pszCommandLine);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: parses a text file and appends its parameters/values
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//-----------------------------------------------------------------------------
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void CCommandLine::AppendParametersFromFile(const char* const pszConfig)
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{
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char szTextBuf[2048];
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FILE* pFile = fopen(pszConfig, "r");
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if (!pFile)
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{
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// Try the 'PLATFORM' folder.
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snprintf(szTextBuf, sizeof(szTextBuf), "platform/%s", pszConfig);
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pFile = fopen(szTextBuf, "r");
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if (!pFile)
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{
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printf("%s: '%s' does not exist!\n",
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__FUNCTION__, pszConfig);
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return;
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}
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}
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while (fgets(szTextBuf, sizeof(szTextBuf), pFile))
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{
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// Trim newlines...
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size_t nLen = strlen(szTextBuf);
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if (nLen > 0 && szTextBuf[nLen - 1] == '\n')
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{
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szTextBuf[--nLen] = '\0';
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}
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char* const pSpacePos = strchr(szTextBuf, ' ');
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const char* pArgValue = "";
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if (pSpacePos)
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{
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// Skip space and move to value.
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*pSpacePos = '\0';
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char* pArg = pSpacePos + 1;
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// Trim the quotes around the value.
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if (*pArg == '\"')
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{
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pArg++;
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char* const pEndQuote = strchr(pArg, '\"');
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if (pEndQuote)
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{
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*pEndQuote = '\0';
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}
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}
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pArgValue = pArg;
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}
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AppendParm(szTextBuf, pArgValue);
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}
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fclose(pFile);
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}
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///////////////////////////////////////////////////////////////////////////////
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CCommandLine* g_pCmdLine = nullptr;
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void VCommandLine::Attach() const
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{
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DetourAttach(&v_CCommandLine__CreateCmdLine, &CCommandLine::StaticCreateCmdLine);
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}
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void VCommandLine::Detach() const
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{
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DetourDetach(&v_CCommandLine__CreateCmdLine, &CCommandLine::StaticCreateCmdLine);
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} |