sysinfo.h

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#ifndef _LINUX_SYSINFO_H
#define _LINUX_SYSINFO_H

#include <linux/types.h>

#define SI_LOAD_SHIFT   16
struct sysinfo {
    __kernel_long_t uptime;     /* Seconds since boot */
    __kernel_ulong_t loads[3];  /* 1, 5, and 15 minute load averages */
    __kernel_ulong_t totalram;  /* Total usable main memory size */
    __kernel_ulong_t freeram;   /* Available memory size */
    __kernel_ulong_t sharedram; /* Amount of shared memory */
    __kernel_ulong_t bufferram; /* Memory used by buffers */
    __kernel_ulong_t totalswap; /* Total swap space size */
    __kernel_ulong_t freeswap;  /* swap space still available */
    __u16 procs;            /* Number of current processes */
    __u16 pad;          /* Explicit padding for m68k */
    __kernel_ulong_t totalhigh; /* Total high memory size */
    __kernel_ulong_t freehigh;  /* Available high memory size */
    __u32 mem_unit;         /* Memory unit size in bytes */
    char _f[20-2*sizeof(__kernel_ulong_t)-sizeof(__u32)];   /* Padding: libc5 uses this.. */
};

#endif /* _LINUX_SYSINFO_H */