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Kernel+LibC+VFS: Implement utimensat(3)

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Create POSIX utimensat() library call and corresponding system call to
update file access and modification times.
This commit is contained in:
Ariel Don 2022-05-02 15:26:10 -05:00 • committed by Andreas Kling
parent 7550017f97
commit 9a6bd85924
10 changed files with 146 additions and 0 deletions
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8
Kernel/API/Syscall.h
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@ -185,6 +185,7 @@ enum class NeedsBigProcessLock {
S(unlink, NeedsBigProcessLock::No) \
S(unveil, NeedsBigProcessLock::Yes) \
S(utime, NeedsBigProcessLock::Yes) \
S(utimensat, NeedsBigProcessLock::Yes) \
S(waitid, NeedsBigProcessLock::Yes) \
S(write, NeedsBigProcessLock::Yes) \
S(writev, NeedsBigProcessLock::Yes) \
@ -416,6 +417,13 @@ struct SC_unveil_params {
StringArgument permissions;
};
struct SC_utimensat_params {
int dirfd;
StringArgument path;
struct timespec const* times;
int flag;
};
struct SC_waitid_params {
int idtype;
int id;