src/Native/System.Private.CoreLib.Native/pal_environment.cpp


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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#include "pal_common.h"
#include "pal_time.h"

#include <stdlib.h>
#include <string.h>
#if HAVE_SCHED_GETCPU
#include <sched.h>
#endif
#if HAVE__NSGETENVIRON
#include <crt_externs.h>
#endif


extern "C" char* CoreLibNative_GetEnv(const char* variable)
{
    return getenv(variable);
}

extern "C" int32_t CoreLibNative_SchedGetCpu()
{
#if HAVE_SCHED_GETCPU
    return sched_getcpu();
#else
    return -1;
#endif
}

extern "C" void CoreLibNative_Exit(int32_t exitCode)
{
    exit(exitCode);
}

extern "C" char** CoreLibNative_GetEnviron()
{
    char** sysEnviron;

#if HAVE__NSGETENVIRON
    sysEnviron = *(_NSGetEnviron());
#else   // HAVE__NSGETENVIRON
    extern char **environ;
    sysEnviron = environ;
#endif  // HAVE__NSGETENVIRON

    return sysEnviron;
}