| 1 |  | #ifndef UTILS_PHYSMEM_H | 
| 2 |  | #define UTILS_PHYSMEM_H | 
| 3 |  |  | 
| 4 | < | /** Return the total amount of physical memory.  */ | 
| 5 | < | double physmem_total (); | 
| 4 | > | #ifdef  __cplusplus | 
| 5 | > | extern "C" { | 
| 6 | > | #endif | 
| 7 |  |  | 
| 8 | < | /** Return the amount of physical memory available.  */ | 
| 9 | < | double physmem_available (); | 
| 8 | > | /** Return the total amount of physical memory.  */ | 
| 9 | > | double physmem_total (void); | 
| 10 |  |  | 
| 11 | + | /** Return the amount of physical memory available.  */ | 
| 12 | + | double physmem_available (void); | 
| 13 | + |  | 
| 14 | + | #ifdef  __cplusplus | 
| 15 | + | } | 
| 16 |  | #endif | 
| 17 | + |  | 
| 18 | + | #endif |