Merge "libvulkan: Remove use of hardcoded PAGE_SIZE 4096" into main

#include <dlfcn.h>

#include <string.h>

#include <sys/prctl.h>

#include <unistd.h>

#include <mutex>

#include <string>

void ForEachFileInZip(const std::string& zipname,

                      const std::string& dir_in_zip,

                      Functor functor) {

    static const size_t kPageSize = getpagesize();

    int32_t err;

    ZipArchiveHandle zip = nullptr;

    if ((err = OpenArchive(zipname.c_str(), &zip)) != 0) {

        // the APK. Loading still may fail for other reasons, but this at least

        // lets us avoid failed-to-load log messages in the typical case of

        // compressed and/or unaligned libraries.

        if (entry.method != kCompressStored || entry.offset % PAGE_SIZE != 0)

        if (entry.method != kCompressStored || entry.offset % kPageSize != 0)

            continue;

        functor(filename);

    }