393 _mprotect_noaccess(void *ptr, size_t size)  in _mprotect_noaccess()  argument
396     return mprotect(ptr, size, PROT_NONE);  in _mprotect_noaccess()
399     return -(VirtualProtect(ptr, size, PAGE_NOACCESS, &old) == 0);  in _mprotect_noaccess()
407 _mprotect_readonly(void *ptr, size_t size)  in _mprotect_readonly()  argument
410     return mprotect(ptr, size, PROT_READ);  in _mprotect_readonly()
413     return -(VirtualProtect(ptr, size, PAGE_READONLY, &old) == 0);  in _mprotect_readonly()
421 _mprotect_readwrite(void *ptr, size_t size)  in _mprotect_readwrite()  argument
424     return mprotect(ptr, size, PROT_READ | PROT_WRITE);  in _mprotect_readwrite()
427     return -(VirtualProtect(ptr, size, PAGE_READWRITE, &old) == 0);  in _mprotect_readwrite()
458     void *ptr;  in _alloc_aligned()  local
461     if ((ptr = mmap(NULL, size, PROT_READ | PROT_WRITE,  in _alloc_aligned()
464         ptr = NULL; /* LCOV_EXCL_LINE */  in _alloc_aligned()
467     if (posix_memalign(&ptr, page_size, size) != 0) {  in _alloc_aligned()
468         ptr = NULL; /* LCOV_EXCL_LINE */  in _alloc_aligned()
471     ptr = VirtualAlloc(NULL, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);  in _alloc_aligned()
475     return (unsigned char *) ptr;  in _alloc_aligned()
479 _free_aligned(unsigned char *const ptr, const size_t size)  in _free_aligned()  argument
482     (void) munmap(ptr, size);  in _free_aligned()
484     free(ptr);  in _free_aligned()
486     VirtualFree(ptr, 0U, MEM_RELEASE);  in _free_aligned()
493 _unprotected_ptr_from_user_ptr(void *const ptr)  in _unprotected_ptr_from_user_ptr()  argument
499     canary_ptr = ((unsigned char *) ptr) - sizeof canary;  in _unprotected_ptr_from_user_ptr()
563     void *ptr;  in sodium_malloc()  local
565     if ((ptr = _sodium_malloc(size)) == NULL) {  in sodium_malloc()
568     memset(ptr, (int) GARBAGE_VALUE, size);  in sodium_malloc()
570     return ptr;  in sodium_malloc()
585 sodium_free(void *ptr)  in sodium_free()  argument
587     free(ptr);  in sodium_free()
591 sodium_free(void *ptr)  in sodium_free()  argument
599     if (ptr == NULL) {  in sodium_free()
602     canary_ptr      = ((unsigned char *) ptr) - sizeof canary;  in sodium_free()
603     unprotected_ptr = _unprotected_ptr_from_user_ptr(ptr);  in sodium_free()
624 _sodium_mprotect(void *ptr, int (*cb)(void *ptr, size_t size))  in _sodium_mprotect()  argument
626     (void) ptr;  in _sodium_mprotect()
633 _sodium_mprotect(void *ptr, int (*cb)(void *ptr, size_t size))  in _sodium_mprotect()  argument
639     unprotected_ptr = _unprotected_ptr_from_user_ptr(ptr);  in _sodium_mprotect()
648 sodium_mprotect_noaccess(void *ptr)  in sodium_mprotect_noaccess()  argument
650     return _sodium_mprotect(ptr, _mprotect_noaccess);  in sodium_mprotect_noaccess()
654 sodium_mprotect_readonly(void *ptr)  in sodium_mprotect_readonly()  argument
656     return _sodium_mprotect(ptr, _mprotect_readonly);  in sodium_mprotect_readonly()
660 sodium_mprotect_readwrite(void *ptr)  in sodium_mprotect_readwrite()  argument
662     return _sodium_mprotect(ptr, _mprotect_readwrite);  in sodium_mprotect_readwrite()