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PiperOrigin-RevId: 522253757
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MediaPipe Team 2023-04-05 23:12:46 -07:00 committed by Copybara-Service
parent 0067a1b5c2
commit 56b3cd4350
1 changed files with 3 additions and 3 deletions
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6
mediapipe/tasks/cc/core/external_file_handler.cc
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@ -66,13 +66,13 @@ using ::absl::StatusCode;
// Gets the offset aligned to page size for mapping given files into memory by // Gets the offset aligned to page size for mapping given files into memory by
// file descriptor correctly, as according to mmap(2), the offset used in mmap // file descriptor correctly, as according to mmap(2), the offset used in mmap
// must be a multiple of sysconf(_SC_PAGE_SIZE). // must be a multiple of sysconf(_SC_PAGE_SIZE).
int64 GetPageSizeAlignedOffset(int64 offset) { int64_t GetPageSizeAlignedOffset(int64_t offset) {
#ifdef _WIN32 #ifdef _WIN32
// mmap is not used on Windows // mmap is not used on Windows
return 0; return 0;
#else #else
int64 aligned_offset = offset; int64_t aligned_offset = offset;
int64 page_size = sysconf(_SC_PAGE_SIZE); int64_t page_size = sysconf(_SC_PAGE_SIZE);
if (offset % page_size != 0) { if (offset % page_size != 0) {
aligned_offset = offset / page_size * page_size; aligned_offset = offset / page_size * page_size;
} }