/*
* Copyright (c) 2024 Ross Cunniff
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace sys {
// glob() flags
const
GLOB_ERR = 0x00000001, // Return upon a read error instead of continuing
GLOB_MARK = 0x00000002, // Append a slash to each path which is a dir
GLOB_NOSORT = 0x00000004, // Don't sort the returned pathnames
GLOB_NOCHECK = 0x00000008, // If no pattern matches, return orig pattern
GLOB_NOESCAPE = 0x00000010; // Don't allow backslash to be used as an escape
// glob() return values
const
GLOB_SUCCESS = 0,
GLOB_NOSPACE = -1,
GLOB_ABORTED = -2,
GLOB_NOMATCH = -3;
// Structure for glob()
class GlobClass {
public var result; // From GLOB_*, above
public var paths; // If result == GLOB_SUCCESS
}
// Modes for chmod and stat
const
S_IFDIR = 0x4000,
S_IFLNK = 0xA000, // NOTE: 2 bits are set!
S_IRUSR = 0x0100,
S_IWUSR = 0x0080,
S_IXUSR = 0x0040,
S_IRGRP = 0x0020,
S_IWGRP = 0x0010,
S_IXGRP = 0x0008,
S_IROTH = 0x0004,
S_IWOTH = 0x0002,
S_IXOTH = 0x0001;
// Error codes from errno()
const
EPERM = 1, // Operation not permitted
ENOENT = 2, // No such file or directory
ESRCH = 3, // No such process
EINTR = 4, // Interrupted system call
EIO = 5, // I/O error
ENXIO = 6, // No such device or address
E2BIG = 7, // Argument list too long
ENOEXEC = 8, // Exec format error
EBADF = 9, // Bad file number
ECHILD = 10, // No child processes
EAGAIN = 11, // Try again
ENOMEM = 12, // Out of memory
EACCES = 13, // Permission denied
EFAULT = 14, // Bad address
ENOTBLK = 15, // Block device required
EBUSY = 16, // Device or resource busy
EEXIST = 17, // File exists
EXDEV = 18, // Cross-device link
ENODEV = 19, // No such device
ENOTDIR = 20, // Not a directory
EISDIR = 21, // Is a directory
EINVAL = 22, // Invalid argument
ENFILE = 23, // File table overflow
EMFILE = 24, // Too many open files
ENOTTY = 25, // Not a typewriter
ETXTBSY = 26, // Text file busy
EFBIG = 27, // File too large
ENOSPC = 28, // No space left on device
ESPIPE = 29, // Illegal seek
EROFS = 30, // Read-only file system
EMLINK = 31, // Too many links
EPIPE = 32, // Broken pipe
EDOM = 33, // Math argument out of domain of func
ERANGE = 34; // Math result not representable
// Signals for kill() and waitpid()
const
SIGHUP = 1,
SIGINT = 2,
SIGQUIT = 3,
SIGILL = 4,
SIGTRAP = 5,
SIGABRT = 6,
SIGIOT = 6,
SIGBUS = 7,
SIGFPE = 8,
SIGKILL = 9,
SIGUSR1 = 10,
SIGSEGV = 11,
SIGUSR2 = 12,
SIGPIPE = 13,
SIGALRM = 14,
SIGTERM = 15,
SIGSTKFLT = 16,
SIGCHLD = 17,
SIGCONT = 18,
SIGSTOP = 19,
SIGTSTP = 20,
SIGTTIN = 21,
SIGTTOU = 22,
SIGURG = 23,
SIGXCPU = 24,
SIGXFSZ = 25,
SIGVTALRM = 26,
SIGPROF = 27,
SIGWINCH = 28,
SIGIO = 29,
SIGPWR = 30,
SIGSYS = 31;
// Structure for stat() - this is an intersection of the Linux, OSX,
// and Windows stat structures
class StatClass {
public var st_mode; // From S_*, above
public var st_uname; // User *name* (or nil on Windows)
public var st_gname; // Group *name* (or nil on Windows)
public var st_size; // Long size of the file, in bytes
public var st_atime; // Long access time of the file, in [sec,nsec]
public var st_mtime; // Long modification time of the file, in [sec,nsec]
public var st_ctime; // Long status change time of the file, in [sec,nsec]
}
// Structure returned by waitpid()
class WaitClass {
public var exited; // True if child exited normally
public var status; // Exit status if exited normally
public var signaled; // True if child exited via a signal
public var termsig; // Termination signal if signalled
}
// Structure used by localtime, strftime, and strptime
class TimeClass {
public var tm_sec; // Seconds (0-60)
public var tm_min; // Minutes (0-59)
public var tm_hour; // Hours (0-23)
public var tm_mday; // Day of the month (1-31)
public var tm_mon; // Month (0-11)
public var tm_year; // Year - 1900
public var tm_wday; // Day of the week (0-6, Sunday = 0)
public var tm_yday; // Day in the year (0-365, 1 Jan = 0)
public var tm_isdst; // Daylight saving time
}
// System extern procs
extern
// File system
chmod,//("filename", mode)
chown,//("filename", "owner")
chgrp,//("filename", "grp")
stat,//("filename") // Returns a new StatClass object
utime,//("filename",[atime,mtime])
mkdir,//("path")
rmdir,//("path")
rename,//("srcname","dstname")
link,//("srcpath","dstpath")
unlink,//("path")
symlink,//("srcpath","dstpath")
truncate,//("path",length)
readlink,//("path")
glob,//("wildcard",[opt-flags]) // Returns a List of strings
// Process environment
chdir,//("path")
getcwd,//()
getenv,//("name")
putenv,//("name=val")
// Process manipulation/status
getpid,//()
getppid,//()
fork,//()
waitpid,//(pid) // Returns a new WaitClass object
kill,//(pid,sig)
exec,//("path",{"arg","arg",...}
system,//("command")
// Time handling
time,//() // Returns tv_sec
gettimeofday,//() // Returns [tv_sec,tv_usec]
localtime,//([tv_sec]) // Returns a new TimeClass object
gmtime,//([tv_sec]) // Returns a new TimeClass object
strftime,//(["format"[, timeObj]]) // Returns a string or wide string
strptime,//("timestamp"[, "format"])// Returns a new TimeClass object
mktime,//(timeObj[, modif]) // Returns tv_sec - NOTE: Modifies timeObj if modif is true
strerror,//([errno]) // Returns string of optional errno
errno;//()
}
using extern "libsys";