renderdoc/util/test/demos/linux/linux_platform.cpp

/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2019-2020 Baldur Karlsson
*
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* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
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* 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.
*
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#include <stdlib.h>
#include "test_common.h"

std::string GetCWD()
{
  char cwd[MAX_PATH + 1] = {0};
  getcwd(cwd, MAX_PATH);

  std::string cwdstr = cwd;

  for(size_t i = 0; i < cwdstr.size(); i++)
    if(cwdstr[i] == '\\')
      cwdstr[i] = '/';

  while(cwdstr.back() == '/' || cwdstr.back() == '\\')
    cwdstr.pop_back();

  return cwdstr;
}

std::string GetEnvVar(const char *var)
{
  const char *data = getenv(var);
  if(data)
    return data;

  return "";
}

void tmpnam_via_mkstemp(char (&buf)[MAX_PATH])
{
  snprintf(buf, MAX_PATH - 1, "/tmp/rdoc_tmp_%x", rand());
}