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Merge pull request #334 from trapexit/freebsd
Merge pull request #334 from trapexit/freebsd
changes to allow compiling on FreeBSDpull/336/head
Antonio SJ Musumeci
8 years ago
committed by
GitHub
12 changed files with 474 additions and 212 deletions
-
6Makefile
-
5src/fs_base_fsync.hpp
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40src/fs_base_utime.hpp
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298src/fs_base_utime_generic.hpp
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19src/fs_base_utime_utimensat.hpp
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198src/fs_clonefile.cpp
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38src/fs_clonepath.cpp
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21src/fs_time.cpp
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22src/fs_time.hpp
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33src/fs_time_futimes.icpp
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4src/utimens.cpp
-
2tools/cppfind
@ -0,0 +1,298 @@ |
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/*
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ISC License |
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link> |
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Permission to use, copy, modify, and/or distribute this software for any |
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purpose with or without fee is hereby granted, provided that the above |
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copyright notice and this permission notice appear in all copies. |
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|
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <string>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#ifndef UTIME_NOW
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# define UTIME_NOW ((1l << 30) - 1l)
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#endif
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#ifndef UTIME_OMIT
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# define UTIME_OMIT ((1l << 30) - 2l)
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#endif
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static |
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inline |
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bool |
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_can_call_lutimes(const int dirfd, |
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const std::string &path, |
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const int flags) |
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{ |
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return ((flags == AT_SYMLINK_NOFOLLOW) && |
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((dirfd == AT_FDCWD) || |
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(path[0] == '/'))); |
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} |
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static |
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inline |
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bool |
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_should_ignore(const struct timespec ts[2]) |
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{ |
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return ((ts != NULL) && |
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(ts[0].tv_nsec == UTIME_OMIT) && |
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(ts[1].tv_nsec == UTIME_OMIT)); |
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} |
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static |
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inline |
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bool |
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_should_be_set_to_now(const struct timespec ts[2]) |
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{ |
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return ((ts == NULL) || |
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((ts[0].tv_nsec == UTIME_NOW) && |
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(ts[1].tv_nsec == UTIME_NOW))); |
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} |
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static |
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inline |
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bool |
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_timespec_invalid(const struct timespec &ts) |
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{ |
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return (((ts.tv_nsec < 0) || |
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(ts.tv_nsec > 999999999)) && |
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((ts.tv_nsec != UTIME_NOW) && |
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(ts.tv_nsec != UTIME_OMIT))); |
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} |
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static |
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inline |
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bool |
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_timespec_invalid(const struct timespec ts[2]) |
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{ |
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return ((ts != NULL) && |
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(_timespec_invalid(ts[0]) || |
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_timespec_invalid(ts[1]))); |
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} |
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static |
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inline |
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bool |
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_flags_invalid(const int flags) |
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{ |
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return ((flags & ~AT_SYMLINK_NOFOLLOW) != 0); |
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} |
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static |
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inline |
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bool |
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_any_timespec_is_utime_omit(const struct timespec ts[2]) |
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{ |
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return ((ts[0].tv_nsec == UTIME_OMIT) || |
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(ts[1].tv_nsec == UTIME_OMIT)); |
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} |
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static |
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inline |
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bool |
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_any_timespec_is_utime_now(const struct timespec ts[2]) |
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{ |
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return ((ts[0].tv_nsec == UTIME_NOW) || |
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(ts[1].tv_nsec == UTIME_NOW)); |
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} |
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static |
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inline |
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int |
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_set_utime_omit_to_current_value(const int dirfd, |
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const std::string &path, |
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const struct timespec ts[2], |
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struct timeval tv[2], |
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const int flags) |
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{ |
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int rv; |
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struct stat st; |
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if(!_any_timespec_is_utime_omit(ts)) |
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return 0; |
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rv = ::fstatat(dirfd,path.c_str(),&st,flags); |
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if(rv == -1) |
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return -1; |
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if(ts[0].tv_nsec == UTIME_OMIT) |
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TIMESPEC_TO_TIMEVAL(&tv[0],&st.st_atim); |
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if(ts[1].tv_nsec == UTIME_OMIT) |
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TIMESPEC_TO_TIMEVAL(&tv[1],&st.st_mtim); |
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return 0; |
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} |
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static |
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inline |
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int |
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_set_utime_omit_to_current_value(const int fd, |
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const struct timespec ts[2], |
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struct timeval tv[2]) |
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{ |
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int rv; |
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struct stat st; |
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if(!_any_timespec_is_utime_omit(ts)) |
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return 0; |
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rv = ::fstat(fd,&st); |
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if(rv == -1) |
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return -1; |
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if(ts[0].tv_nsec == UTIME_OMIT) |
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TIMESPEC_TO_TIMEVAL(&tv[0],&st.st_atim); |
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if(ts[1].tv_nsec == UTIME_OMIT) |
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TIMESPEC_TO_TIMEVAL(&tv[1],&st.st_mtim); |
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return 0; |
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} |
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static |
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inline |
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int |
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_set_utime_now_to_now(const struct timespec ts[2], |
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struct timeval tv[2]) |
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{ |
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int rv; |
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struct timeval now; |
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if(_any_timespec_is_utime_now(ts)) |
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return 0; |
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rv = ::gettimeofday(&now,NULL); |
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if(rv == -1) |
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return -1; |
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if(ts[0].tv_nsec == UTIME_NOW) |
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tv[0] = now; |
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if(ts[1].tv_nsec == UTIME_NOW) |
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tv[1] = now; |
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return 0; |
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} |
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static |
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inline |
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int |
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_convert_timespec_to_timeval(const int dirfd, |
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const std::string &path, |
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const struct timespec ts[2], |
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struct timeval tv[2], |
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struct timeval *&tvp, |
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const int flags) |
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{ |
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int rv; |
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if(_should_be_set_to_now(ts)) |
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return (tvp=NULL,0); |
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TIMESPEC_TO_TIMEVAL(&tv[0],&ts[0]); |
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TIMESPEC_TO_TIMEVAL(&tv[1],&ts[1]); |
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rv = _set_utime_omit_to_current_value(dirfd,path,ts,tv,flags); |
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if(rv == -1) |
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return -1; |
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rv = _set_utime_now_to_now(ts,tv); |
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if(rv == -1) |
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return -1; |
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return (tvp=tv,0); |
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} |
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static |
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inline |
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int |
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_convert_timespec_to_timeval(const int fd, |
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const struct timespec ts[2], |
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struct timeval tv[2], |
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struct timeval *&tvp) |
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{ |
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int rv; |
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if(_should_be_set_to_now(ts)) |
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return (tvp=NULL,0); |
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TIMESPEC_TO_TIMEVAL(&tv[0],&ts[0]); |
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TIMESPEC_TO_TIMEVAL(&tv[1],&ts[1]); |
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rv = _set_utime_omit_to_current_value(fd,ts,tv); |
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if(rv == -1) |
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return -1; |
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rv = _set_utime_now_to_now(ts,tv); |
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if(rv == -1) |
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return -1; |
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return (tvp=tv,0); |
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} |
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namespace fs |
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{ |
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static |
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inline |
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int |
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utime(const int dirfd, |
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const std::string &path, |
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const struct timespec ts[2], |
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const int flags) |
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{ |
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int rv; |
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struct timeval tv[2]; |
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struct timeval *tvp; |
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if(_flags_invalid(flags)) |
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return (errno=EINVAL,-1); |
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if(_timespec_invalid(ts)) |
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return (errno=EINVAL,-1); |
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if(_should_ignore(ts)) |
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return 0; |
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rv = _convert_timespec_to_timeval(dirfd,path,ts,tv,tvp,flags); |
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if(rv == -1) |
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return -1; |
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if((flags & AT_SYMLINK_NOFOLLOW) == 0) |
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return ::futimesat(dirfd,path.c_str(),tvp); |
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if(_can_call_lutimes(dirfd,path,flags)) |
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return ::lutimes(path.c_str(),tvp); |
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return (errno=ENOTSUP,-1); |
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} |
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static |
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inline |
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int |
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utime(const int fd, |
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const struct timespec ts[2]) |
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{ |
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int rv; |
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struct timeval tv[2]; |
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struct timeval *tvp; |
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if(_timespec_invalid(ts)) |
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return (errno=EINVAL,-1); |
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if(_should_ignore(ts)) |
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return 0; |
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rv = _convert_timespec_to_timeval(fd,ts,tv,tvp); |
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if(rv == -1) |
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return -1; |
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return ::futimes(fd,tvp); |
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} |
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} |
@ -1,21 +0,0 @@ |
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/*
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link> |
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|
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Permission to use, copy, modify, and/or distribute this software for any |
|||
purpose with or without fee is hereby granted, provided that the above |
|||
copyright notice and this permission notice appear in all copies. |
|||
|
|||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
|||
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
|||
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
|||
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
|||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
|||
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#ifdef __linux__
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# include "fs_time_futimens.icpp"
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#else
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# include "fs_time_futimes.icpp"
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#endif
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@ -1,22 +0,0 @@ |
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/*
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link> |
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|
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Permission to use, copy, modify, and/or distribute this software for any |
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purpose with or without fee is hereby granted, provided that the above |
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copyright notice and this permission notice appear in all copies. |
|||
|
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
|||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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|
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namespace fs |
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{ |
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int |
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utimes(const int fd, |
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const struct stat &st); |
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} |
@ -1,33 +0,0 @@ |
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/* |
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link> |
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|
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Permission to use, copy, modify, and/or distribute this software for any |
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purpose with or without fee is hereby granted, provided that the above |
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copyright notice and this permission notice appear in all copies. |
|||
|
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/stat.h> |
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#include <sys/time.h> |
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namespace fs |
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{ |
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int |
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utimes(const int fd, |
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const struct stat &st) |
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{ |
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struct timeval times[2]; |
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TIMESPEC_TO_TIMEVAL(×[0],&st.st_atim); |
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TIMESPEC_TO_TIMEVAL(×[1],&st.st_mtim); |
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return ::futimes(fd,times); |
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} |
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} |
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