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Add drop_and_recreate in privatefile class.

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When creating a private file we need to delete the file if exist.
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0xFFFC0000 2024-04-22 14:32:12 +00:00
parent c8214782fb
commit 267e31f5b7
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3 changed files with 26 additions and 5 deletions
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6
src/common/util.h
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@ -80,7 +80,11 @@ namespace tools
/*! \return File only readable by owner and only used by this process
OR `private_file{}` on error. */
static private_file create(std::string filename);
static private_file create(std::string filename, uint32_t extra_flags = 0);
/*! \return Drop and create file only readable by owner and only used
by this process OR `private_file{}` on error. */
static private_file drop_and_recreate(std::string filename);
private_file(private_file&&) = default;
private_file& operator=(private_file&&) = default;