env.h

Go to the documentation of this file.

 
#ifndef ENV_H
#define ENV_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdlib.h>  // for getenv, setenv, unsetenv, secure_getenv (Linux)
 
// Platform detection
#if defined(__linux__)
#define GETENV(name) secure_getenv(name)
#else
#define GETENV(name) getenv(name)
#endif
 
// SETENV macro - cross-platform environment variable setting
#if defined(_WIN32) || defined(_WIN64)
#include <stdlib.h>  // for _putenv_s
#define SETENV(name, value, overwrite) _putenv_s(name, value)
 
#define UNSETENV(name) _putenv_s(name, "")
#else
// POSIX systems (Linux, macOS, BSD, etc.)
#define SETENV(name, value, overwrite) setenv(name, value, overwrite)
 
#define UNSETENV(name)                 unsetenv(name)
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif  // ENV_H