Lines Matching defs:addr

51 static void os_pages_unmap(void *addr, size_t size);
56 os_pages_map(void *addr, size_t size, size_t alignment, bool *commit) {
57 	assert(ALIGNMENT_ADDR2BASE(addr, os_page) == addr);
71 	ret = VirtualAlloc(addr, size, MEM_RESERVE | (*commit ? MEM_COMMIT : 0),
81 		ret = mmap(addr, size, prot, mmap_flags, -1, 0);
87 	} else if (addr != NULL && ret != addr) {
95 	assert(ret == NULL || (addr == NULL && ret != addr) || (addr != NULL &&
96 	    ret == addr));
101 os_pages_trim(void *addr, size_t alloc_size, size_t leadsize, size_t size,
103 	void *ret = (void *)((uintptr_t)addr + leadsize);
107 	os_pages_unmap(addr, alloc_size);
120 		os_pages_unmap(addr, leadsize);
130 os_pages_unmap(void *addr, size_t size) {
131 	assert(ALIGNMENT_ADDR2BASE(addr, os_page) == addr);
135 	if (VirtualFree(addr, 0, MEM_RELEASE) == 0)
137 	if (munmap(addr, size) == -1)
181 pages_map(void *addr, size_t size, size_t alignment, bool *commit) {
183 	assert(ALIGNMENT_ADDR2BASE(addr, alignment) == addr);
198 		if (addr != NULL) {
206 		void *ret = mmap(addr, size, prot, flags, -1, 0);
228 	void *ret = os_pages_map(addr, size, os_page, commit);
229 	if (ret == NULL || ret == addr) {
232 	assert(addr == NULL);
243 pages_unmap(void *addr, size_t size) {
244 	assert(PAGE_ADDR2BASE(addr) == addr);
247 	os_pages_unmap(addr, size);
251 pages_commit_impl(void *addr, size_t size, bool commit) {
252 	assert(PAGE_ADDR2BASE(addr) == addr);
260 	return (commit ? (addr != VirtualAlloc(addr, size, MEM_COMMIT,
261 	    PAGE_READWRITE)) : (!VirtualFree(addr, size, MEM_DECOMMIT)));
265 		void *result = mmap(addr, size, prot, mmap_flags | MAP_FIXED,
270 		if (result != addr) {
284 pages_commit(void *addr, size_t size) {
285 	return pages_commit_impl(addr, size, true);
289 pages_decommit(void *addr, size_t size) {
290 	return pages_commit_impl(addr, size, false);
294 pages_purge_lazy(void *addr, size_t size) {
295 	assert(ALIGNMENT_ADDR2BASE(addr, os_page) == addr);
310 	VirtualAlloc(addr, size, MEM_RESET, PAGE_READWRITE);
313 	return (madvise(addr, size,
322 	return (madvise(addr, size, MADV_DONTNEED) != 0);
329 pages_purge_forced(void *addr, size_t size) {
330 	assert(PAGE_ADDR2BASE(addr) == addr);
339 	return (madvise(addr, size, MADV_DONTNEED) != 0);
342 	return pages_commit(addr, size);
349 pages_huge_impl(void *addr, size_t size, bool aligned) {
351 		assert(HUGEPAGE_ADDR2BASE(addr) == addr);
355 	return (madvise(addr, size, MADV_HUGEPAGE) != 0);
362 pages_huge(void *addr, size_t size) {
363 	return pages_huge_impl(addr, size, true);
367 pages_huge_unaligned(void *addr, size_t size) {
368 	return pages_huge_impl(addr, size, false);
372 pages_nohuge_impl(void *addr, size_t size, bool aligned) {
374 		assert(HUGEPAGE_ADDR2BASE(addr) == addr);
379 	return (madvise(addr, size, MADV_NOHUGEPAGE) != 0);
386 pages_nohuge(void *addr, size_t size) {
387 	return pages_nohuge_impl(addr, size, true);
391 pages_nohuge_unaligned(void *addr, size_t size) {
392 	return pages_nohuge_impl(addr, size, false);
396 pages_dontdump(void *addr, size_t size) {
397 	assert(PAGE_ADDR2BASE(addr) == addr);
400 	return madvise(addr, size, MADV_DONTDUMP) != 0;
407 pages_dodump(void *addr, size_t size) {
408 	assert(PAGE_ADDR2BASE(addr) == addr);
411 	return madvise(addr, size, MADV_DODUMP) != 0;