26 lines
431 B
C++
26 lines
431 B
C++
#ifndef OS_IMPL_LINUX_CPP
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#define OS_IMPL_LINUX_CPP
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#include "os.h"
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <unistd.h>
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void *os_alloc(size_t capacity) {
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return mmap(0, capacity, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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}
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void os_commit(void *ptr) {
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}
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void os_decommit(void *ptr) {
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}
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void os_free(void *ptr, size_t size) {
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int err = munmap(ptr, size);
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Assert(err != -1);
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}
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#endif
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