X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=support%2Fsys-stat.c;h=52ab1cf46898e6a3f810341b656e6e211f453d40;hb=c64b1d4809e69c6d8af745cce8d74819e4cddd11;hp=952a46363dbb687052d045404063c46142ac4cd7;hpb=3d693eeb90339833968d66c3dc9fde2fa3ba2cef;p=mono.git diff --git a/support/sys-stat.c b/support/sys-stat.c index 952a46363db..52ab1cf4689 100644 --- a/support/sys-stat.c +++ b/support/sys-stat.c @@ -22,6 +22,74 @@ G_BEGIN_DECLS +int +Mono_Posix_FromStat (struct Mono_Posix_Stat *from, void *_to) +{ + struct stat *to = _to; + memset (to, 0, sizeof(*to)); + + to->st_dev = from->st_dev; + to->st_ino = from->st_ino; + if (Mono_Posix_FromFilePermissions (from->st_mode, &to->st_mode) != 0) { + return -1; + } + to->st_nlink = from->st_nlink; + to->st_uid = from->st_uid; + to->st_gid = from->st_gid; + to->st_rdev = from->st_rdev; + to->st_size = from->st_size; + to->st_blksize = from->st_blksize; + to->st_blocks = from->st_blocks; + to->st_atime = from->st_atime_; + to->st_mtime = from->st_mtime_; + to->st_ctime = from->st_ctime_; +#ifdef HAVE_STRUCT_STAT_ST_ATIM + to->st_atim.tv_nsec = from->st_atime_nsec; +#endif +#ifdef HAVE_STRUCT_STAT_ST_MTIM + to->st_mtim.tv_nsec = from->st_mtime_nsec; +#endif +#ifdef HAVE_STRUCT_STAT_ST_CTIM + to->st_ctim.tv_nsec = from->st_ctime_nsec; +#endif + + return 0; +} + +int +Mono_Posix_ToStat (void *_from, struct Mono_Posix_Stat *to) +{ + struct stat *from = _from; + memset (to, 0, sizeof(*to)); + + to->st_dev = from->st_dev; + to->st_ino = from->st_ino; + if (Mono_Posix_ToFilePermissions (from->st_mode, &to->st_mode) != 0) { + return -1; + } + to->st_nlink = from->st_nlink; + to->st_uid = from->st_uid; + to->st_gid = from->st_gid; + to->st_rdev = from->st_rdev; + to->st_size = from->st_size; + to->st_blksize = from->st_blksize; + to->st_blocks = from->st_blocks; + to->st_atime_ = from->st_atime; + to->st_mtime_ = from->st_mtime; + to->st_ctime_ = from->st_ctime; +#ifdef HAVE_STRUCT_STAT_ST_ATIM + to->st_atime_nsec = from->st_atim.tv_nsec; +#endif +#ifdef HAVE_STRUCT_STAT_ST_MTIM + to->st_mtime_nsec = from->st_mtim.tv_nsec; +#endif +#ifdef HAVE_STRUCT_STAT_ST_CTIM + to->st_ctime_nsec = from->st_ctim.tv_nsec; +#endif + + return 0; +} + gint32 Mono_Posix_Syscall_stat (const char *file_name, struct Mono_Posix_Stat *buf) { @@ -70,6 +138,27 @@ Mono_Posix_Syscall_lstat (const char *file_name, struct Mono_Posix_Stat *buf) return r; } +#ifdef HAVE_FSTATAT +gint32 +Mono_Posix_Syscall_fstatat (gint32 dirfd, const char *file_name, struct Mono_Posix_Stat *buf, gint32 flags) +{ + int r; + struct stat _buf; + + if (Mono_Posix_FromAtFlags (flags, &flags) == -1) + return -1; + + if (buf == NULL) { + errno = EFAULT; + return -1; + } + r = fstatat (dirfd, file_name, &_buf, flags); + if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1) + r = -1; + return r; +} +#endif + gint32 Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev) { @@ -78,8 +167,79 @@ Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev) return mknod (pathname, mode, dev); } +#ifdef HAVE_MKNODAT +gint32 +Mono_Posix_Syscall_mknodat (int dirfd, const char *pathname, guint32 mode, mph_dev_t dev) +{ + if (Mono_Posix_FromFilePermissions (mode, &mode) == -1) + return -1; + return mknodat (dirfd, pathname, mode, dev); +} +#endif + G_END_DECLS +gint64 +Mono_Posix_Syscall_get_utime_now () +{ +#ifdef UTIME_NOW + return UTIME_NOW; +#else + return -1; +#endif +} + +gint64 +Mono_Posix_Syscall_get_utime_omit () +{ +#ifdef UTIME_OMIT + return UTIME_OMIT; +#else + return -1; +#endif +} + +static inline struct timespec* +copy_utimens (struct timespec* to, struct Mono_Posix_Timespec *from) +{ + if (from) { + to[0].tv_sec = from[0].tv_sec; + to[0].tv_nsec = from[0].tv_nsec; + to[1].tv_sec = from[1].tv_sec; + to[1].tv_nsec = from[1].tv_nsec; + return to; + } + + return NULL; +} + +#ifdef HAVE_FUTIMENS +gint32 +Mono_Posix_Syscall_futimens(int fd, struct Mono_Posix_Timespec *tv) +{ + struct timespec _tv[2]; + struct timespec *ptv; + + ptv = copy_utimens (_tv, tv); + + return futimens (fd, ptv); +} +#endif /* def HAVE_FUTIMENS */ + +#ifdef HAVE_UTIMENSAT +gint32 +Mono_Posix_Syscall_utimensat(int dirfd, const char *pathname, struct Mono_Posix_Timespec *tv, int flags) +{ + struct timespec _tv[2]; + struct timespec *ptv; + + ptv = copy_utimens (_tv, tv); + + return utimensat (dirfd, pathname, ptv, flags); +} +#endif /* def HAVE_UTIMENSAT */ + + /* * vim: noexpandtab */