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49 lines
598 B
C
49 lines
598 B
C
#include <errno.h>
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#include "runtime.h"
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#include "arch.h"
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#include "malloc.h"
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void*
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runtime_SysAlloc(uintptr n)
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{
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void *p;
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mstats.sys += n;
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errno = posix_memalign(&p, PageSize, n);
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if (errno > 0) {
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perror("posix_memalign");
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exit(2);
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}
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return p;
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}
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void
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runtime_SysUnused(void *v, uintptr n)
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{
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USED(v);
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USED(n);
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// TODO(rsc): call madvise MADV_DONTNEED
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}
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void
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runtime_SysFree(void *v, uintptr n)
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{
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mstats.sys -= n;
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free(v);
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}
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void*
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runtime_SysReserve(void *v, uintptr n)
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{
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USED(v);
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return runtime_SysAlloc(n);
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}
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void
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runtime_SysMap(void *v, uintptr n)
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{
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USED(v);
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USED(n);
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}
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