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HW_MEMSIZE is the 64-bit version of HW_PHYSMEM, which is inaccurate on systems having more than 4gb of RAM.
27 lines
1 KiB
C
27 lines
1 KiB
C
#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_SYSINFO_H_
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#define COSMOPOLITAN_LIBC_CALLS_STRUCT_SYSINFO_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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struct sysinfo {
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int64_t uptime; /* seconds since boot */
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uint64_t loads[3]; /* 1-5-15 min active process averages */
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uint64_t totalram; /* system physical memory */
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uint64_t freeram; /* amount of ram currently going to waste */
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uint64_t sharedram; /* bytes w/ pages mapped into multiple progs */
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uint64_t bufferram; /* lingering disk pages; see fadvise */
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uint64_t totalswap; /* size of emergency memory */
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uint64_t freeswap; /* hopefully equal to totalswap */
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int16_t procs; /* number of processes */
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int16_t __ignore1; /* padding */
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int32_t __ignore2; /* padding */
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uint64_t totalhigh; /* wut */
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uint64_t freehigh; /* wut */
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uint32_t mem_unit; /* ram stuff above is multiples of this */
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};
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int sysinfo(struct sysinfo *);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_SYSINFO_H_ */
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