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xio-fd.c
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xio-fd.c
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/* source: xio-fd.c */
/* Copyright Gerhard Rieger and contributors (see file CHANGES) */
/* Published under the GNU General Public License V.2, see file COPYING */
/* this file contains common file descriptor related option definitions */
#include "xiosysincludes.h"
#include "xioopen.h"
#include "xio-fd.h"
/****** for ALL addresses - with open() or fcntl(F_SETFL) ******/
const struct optdesc opt_append = { "append", NULL, OPT_O_APPEND, GROUP_OPEN|GROUP_FD, PH_LATE, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_APPEND };
const struct optdesc opt_nonblock = { "o-nonblock", "nonblock", OPT_O_NONBLOCK, GROUP_OPEN|GROUP_FD, PH_FD, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_NONBLOCK };
#if defined(O_NDELAY) && (!defined(O_NONBLOCK) || O_NDELAY != O_NONBLOCK)
const struct optdesc opt_o_ndelay = { "o-ndelay", NULL, OPT_O_NDELAY, GROUP_OPEN|GROUP_FD, PH_LATE, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_NDELAY };
#endif
#ifdef O_ASYNC
const struct optdesc opt_async = { "async", NULL, OPT_O_ASYNC, GROUP_OPEN|GROUP_FD, PH_LATE, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_ASYNC };
#endif
#ifdef O_BINARY
const struct optdesc opt_o_binary = { "o-binary", "binary", OPT_O_BINARY, GROUP_OPEN|GROUP_FD, PH_OPEN, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_BINARY };
#endif
#ifdef O_TEXT
const struct optdesc opt_o_text = { "o-text", "text", OPT_O_TEXT, GROUP_OPEN|GROUP_FD, PH_OPEN, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_TEXT };
#endif
#ifdef O_NOINHERIT
const struct optdesc opt_o_noinherit = { "o-noinherit", "noinherit", OPT_O_NOINHERIT, GROUP_OPEN|GROUP_FD, PH_OPEN, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_NOINHERIT };
#endif
#ifdef O_NOATIME
const struct optdesc opt_o_noatime = { "o-noatime", "noatime", OPT_O_NOATIME, GROUP_OPEN|GROUP_FD, PH_FD, TYPE_BOOL, OFUNC_FCNTL, F_SETFL, O_NOATIME };
#endif
/****** for ALL addresses - with fcntl(F_SETFD) ******/
const struct optdesc opt_cloexec = { "cloexec", NULL, OPT_CLOEXEC, GROUP_FD, PH_LATE, TYPE_BOOL, OFUNC_FCNTL, F_SETFD, FD_CLOEXEC };
/****** ftruncate() ******/
/* this record is good for ftruncate() or ftruncate64() if available */
#if HAVE_FTRUNCATE64
const struct optdesc opt_ftruncate32 = { "ftruncate32", NULL, OPT_FTRUNCATE32, GROUP_REG, PH_LATE, TYPE_OFF32, OFUNC_SPEC };
const struct optdesc opt_ftruncate64 = { "ftruncate64", "truncate", OPT_FTRUNCATE64, GROUP_REG, PH_LATE, TYPE_OFF64, OFUNC_SPEC };
#else
const struct optdesc opt_ftruncate32 = { "ftruncate32", "truncate", OPT_FTRUNCATE32, GROUP_REG, PH_LATE, TYPE_OFF32, OFUNC_SPEC };
#endif /* !HAVE_FTRUNCATE64 */
/****** for ALL addresses - permissions, ownership, and positioning ******/
const struct optdesc opt_group = { "group", "gid", OPT_GROUP, GROUP_FD|GROUP_NAMED,PH_FD,TYPE_GIDT,OFUNC_SPEC };
const struct optdesc opt_group_late= { "group-late","gid-l", OPT_GROUP_LATE,GROUP_FD, PH_LATE, TYPE_GIDT, OFUNC_SPEC };
const struct optdesc opt_perm = { "perm", "mode", OPT_PERM, GROUP_FD|GROUP_NAMED, PH_FD, TYPE_MODET,OFUNC_SPEC };
const struct optdesc opt_perm_late = { "perm-late", NULL, OPT_PERM_LATE, GROUP_FD, PH_LATE, TYPE_MODET,OFUNC_SPEC };
const struct optdesc opt_user = { "user", "uid", OPT_USER, GROUP_FD|GROUP_NAMED, PH_FD, TYPE_UIDT, OFUNC_SPEC };
const struct optdesc opt_user_late = { "user-late", "uid-l", OPT_USER_LATE, GROUP_FD, PH_LATE, TYPE_UIDT, OFUNC_SPEC };
/* for something like random access files */
#if HAVE_LSEEK64
const struct optdesc opt_lseek32_cur = { "lseek32-cur", NULL, OPT_SEEK32_CUR, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF32, OFUNC_SEEK32, SEEK_CUR };
const struct optdesc opt_lseek32_end = { "lseek32-end", NULL, OPT_SEEK32_END, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF32, OFUNC_SEEK32, SEEK_END };
const struct optdesc opt_lseek32_set = { "lseek32-set", NULL, OPT_SEEK32_SET, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF32, OFUNC_SEEK32, SEEK_SET };
const struct optdesc opt_lseek64_cur = { "lseek64-cur", "seek-cur", OPT_SEEK64_CUR, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF64, OFUNC_SEEK64, SEEK_CUR };
const struct optdesc opt_lseek64_end = { "lseek64-end", "seek-end", OPT_SEEK64_END, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF64, OFUNC_SEEK64, SEEK_END };
const struct optdesc opt_lseek64_set = { "lseek64-set", "seek", OPT_SEEK64_SET, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF64, OFUNC_SEEK64, SEEK_SET };
#else
const struct optdesc opt_lseek32_cur = { "lseek32-cur", "seek-cur", OPT_SEEK32_CUR, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF32, OFUNC_SEEK32, SEEK_CUR };
const struct optdesc opt_lseek32_end = { "lseek32-end", "seek-end", OPT_SEEK32_END, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF32, OFUNC_SEEK32, SEEK_END };
const struct optdesc opt_lseek32_set = { "lseek32-set", "seek", OPT_SEEK32_SET, GROUP_REG|GROUP_BLK, PH_LATE, TYPE_OFF32, OFUNC_SEEK32, SEEK_SET };
#endif /* !HAVE_LSEEK64 */
/* for all addresses (?) */
const struct optdesc opt_f_setlk_rd = { "f-setlk-rd", "setlk-rd", OPT_F_SETLK_RD, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_SPEC, F_SETLK, F_RDLCK };
const struct optdesc opt_f_setlkw_rd = { "f-setlkw-rd", "setlkw-rd",OPT_F_SETLKW_RD, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_SPEC, F_SETLKW, F_RDLCK };
const struct optdesc opt_f_setlk_wr = { "f-setlk-wr", "setlk", OPT_F_SETLK_WR, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_SPEC, F_SETLK, F_WRLCK };
const struct optdesc opt_f_setlkw_wr = { "f-setlkw-wr", "setlkw", OPT_F_SETLKW_WR, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_SPEC, F_SETLKW, F_WRLCK };
#if HAVE_FLOCK
const struct optdesc opt_flock_sh = { "flock-sh", NULL, OPT_FLOCK_SH, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_FLOCK, LOCK_SH };
const struct optdesc opt_flock_sh_nb = { "flock-sh-nb", NULL, OPT_FLOCK_SH_NB, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_FLOCK, LOCK_SH|LOCK_NB };
const struct optdesc opt_flock_ex = { "flock-ex", "flock", OPT_FLOCK_EX, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_FLOCK, LOCK_EX };
const struct optdesc opt_flock_ex_nb = { "flock-ex-nb", "flock-nb", OPT_FLOCK_EX_NB, GROUP_FD, PH_FD,TYPE_BOOL, OFUNC_FLOCK, LOCK_EX|LOCK_NB };
#endif /* HAVE_FLOCK */
const struct optdesc opt_cool_write = { "cool-write", "coolwrite", OPT_COOL_WRITE, GROUP_FD, PH_INIT, TYPE_BOOL, OFUNC_OFFSET, XIO_OFFSETOF(cool_write) };
/* control closing of connections */
const struct optdesc opt_end_close = { "end-close", "close", OPT_END_CLOSE, GROUP_FD, PH_INIT, TYPE_CONST, OFUNC_OFFSET, XIO_OFFSETOF(howtoend), END_CLOSE };
const struct optdesc opt_shut_none = { "shut-none", NULL, OPT_SHUT_NONE, GROUP_FD, PH_INIT, TYPE_CONST, OFUNC_OFFSET, XIO_OFFSETOF(howtoshut), XIOSHUT_NONE };
const struct optdesc opt_shut_down = { "shut-down", NULL, OPT_SHUT_DOWN, GROUP_FD, PH_INIT, TYPE_CONST, OFUNC_OFFSET, XIO_OFFSETOF(howtoshut), XIOSHUT_DOWN };
const struct optdesc opt_shut_close= { "shut-close", NULL, OPT_SHUT_CLOSE, GROUP_FD, PH_INIT, TYPE_CONST, OFUNC_OFFSET, XIO_OFFSETOF(howtoshut), XIOSHUT_CLOSE };
const struct optdesc opt_shut_null = { "shut-null", NULL, OPT_SHUT_NULL, GROUP_FD, PH_INIT, TYPE_CONST, OFUNC_OFFSET, XIO_OFFSETOF(howtoshut), XIOSHUT_NULL };
/****** generic ioctl() options ******/
const struct optdesc opt_ioctl_void = { "ioctl-void", "ioctl", OPT_IOCTL_VOID, GROUP_FD, PH_FD, TYPE_INT, OFUNC_IOCTL_GENERIC, 0, 0, 0 };
const struct optdesc opt_ioctl_int = { "ioctl-int", NULL, OPT_IOCTL_INT, GROUP_FD, PH_FD, TYPE_INT_INT, OFUNC_IOCTL_GENERIC, 0, 0, 0 };
const struct optdesc opt_ioctl_intp = { "ioctl-intp", NULL, OPT_IOCTL_INTP, GROUP_FD, PH_FD, TYPE_INT_INTP, OFUNC_IOCTL_GENERIC, 0, 0, 0 };
const struct optdesc opt_ioctl_bin = { "ioctl-bin", NULL, OPT_IOCTL_BIN, GROUP_FD, PH_FD, TYPE_INT_BIN, OFUNC_IOCTL_GENERIC, 0, 0, 0 };
const struct optdesc opt_ioctl_string = { "ioctl-string",NULL, OPT_IOCTL_STRING,GROUP_FD, PH_FD, TYPE_INT_STRING,OFUNC_IOCTL_GENERIC, 0, 0, 0 };
/* POSIX STREAMS */
#define ENABLE_OPTIONS
#include "xio-streams.c"
#undef ENABLE_OPTIONS