env_utils.h

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#ifndef __C_ENV_UTILS_INCLUDE_ENV_UTILS_H__
#define __C_ENV_UTILS_INCLUDE_ENV_UTILS_H__
#include <stdlib.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Export APIs when shared build
#ifndef _ENVU_EXTERN
#ifdef _ENVU_STATIC
#define _ENVU_EXTERN extern
#else  // _ENVU_STATIC
#ifdef _WIN32
#define _ENVU_EXTERN __declspec(dllexport) extern
#else  // _WIN32
#define _ENVU_EXTERN __attribute__((visibility("default"))) extern
#endif  // _WIN32
#endif  // _ENVU_STATIC
#endif  // _ENVU_EXTERN
 
#define _ENVU_ENUM(s) typedef unsigned int s; enum
 
// Version info
#define ENVU_VERSION "0.3.1"
#define ENVU_VERSION_INT 301
 
_ENVU_EXTERN const char* envuGetVersion(void);
 
_ENVU_EXTERN int envuGetVersionAsInt(void);
 
_ENVU_EXTERN void envuFree(void *p);
 
_ENVU_EXTERN char *envuGetExecutablePath(void);
 
_ENVU_EXTERN int envuFileExists(const char *path);
 
_ENVU_EXTERN int envuPathExists(const char *path);
 
_ENVU_EXTERN char *envuGetFullPath(const char *path);
 
_ENVU_EXTERN char *envuGetRealPath(const char *path);
 
_ENVU_EXTERN char *envuGetDirectory(const char *path);
 
_ENVU_EXTERN char *envuGetExecutableDir(void);
 
_ENVU_EXTERN char *envuGetCwd(void);
 
_ENVU_EXTERN int envuSetCwd(const char *path);
 
_ENVU_EXTERN char *envuGetEnv(const char *name);
 
_ENVU_EXTERN int envuSetEnv(const char *name, const char *value);
 
_ENVU_EXTERN char *envuGetHome(void);
 
_ENVU_EXTERN char *envuGetUsername(void);
 
_ENVU_EXTERN char *envuGetOS(void);
 
_ENVU_EXTERN char *envuGetOSVersion(void);
 
_ENVU_EXTERN char *envuGetOSProductName(void);
 
_ENVU_EXTERN char **envuGetEnvPaths(int *path_count);
 
_ENVU_EXTERN char **envuParseEnvPaths(const char *env_path, int *path_count);
 
_ENVU_EXTERN void envuFreeEnvPaths(char **paths);
 
#ifdef __cplusplus
}
#endif
 
#endif  // __C_ENV_UTILS_INCLUDE_ENV_UTILS_H__