fopn.c File Reference

#include <errno.h>
#include <fcntl.h>
#include <liberrno.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <cray/nassert.h>
#include <cray/assign.h>
#include "fio.h"

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Defines
#define	TRACK   (42*BLKSIZE)
#define	FPARMAX   3
#define	SPECSZ   (FPARMAX+2+1)
#define	ACCESS_PERMS   0666
Functions
static int	make_fdspec (union spec_u *fdspec, char *layer, int intnum[FPARMAX])
int	_f_opn (char *actnam, unit *cup, FIOSPTR css, int tufs, int aifound, assign_info *aip, struct stat *statp, int statp_valid, int catcherr, int o_sysflgs)
int	_do_open (unit *cup, FIOSPTR css, int tufs, char *actnam, int flags, int aifound, assign_info *aip, union spec_u *fdspec, int catcherr)
void	_ffconvert_stat (struct ffc_stat_s *src, struct stat *dest)
Variables
int	__fdctrace_enable
static int	_defbufsiz_warning

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Define Documentation

#define ACCESS_PERMS   0666

Definition at line 65 of file fopn.c.

Referenced by _do_open().

#define FPARMAX   3

Definition at line 60 of file fopn.c.

#define SPECSZ   (FPARMAX+2+1)

Definition at line 61 of file fopn.c.

Referenced by make_fdspec().

#define TRACK   (42*BLKSIZE)

Definition at line 59 of file fopn.c.

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Function Documentation

int _do_open	(	unit *	cup,
		FIOSPTR	css,
		int	tufs,
		char *	actnam,
		int	flags,
		int	aifound,
		assign_info *	aip,
		union spec_u *	fdspec,
		int	catcherr
	)

Definition at line 901 of file fopn.c.

References _ae_setoflags(), _ferr(), _ioblock, ACCESS_PERMS, AFLAGSIZE, assign_info_s::b_bufsiz, assign_info_s::b_bufsiz_flg, DEF_SBIN_BS, errno, FP::fdc, fileno(), FS_FDC, FS_TEXT, isatty, MEM_LOCK, MEM_UNLOCK, assign_info_s::n_stride, assign_info_s::n_stride_flg, NULL, open, assign_info_s::pr_partit, assign_info_s::pr_partit_flg, assign_info_s::q_ocblks, assign_info_s::q_ocblks_flg, FP::std, STD, ffsw::sw_error, unit_s::ufmt, unit_s::ufp, unit_s::uid, unit_s::urecl, unit_s::useek, and unit_s::useq.

Referenced by _f_opn().

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int _f_opn	(	char *	actnam,
		unit *	cup,
		FIOSPTR	css,
		int	tufs,
		int	aifound,
		assign_info *	aip,
		struct stat *	statp,
		int	statp_valid,
		int	catcherr,
		int	o_sysflgs
	)

Definition at line 94 of file fopn.c.

References __fndc_align, _defbufsiz_warning, _do_open(), _ffconvert_stat(), _fwarn(), _gsys_qtape, _setup_cvrt(), assign_info_s::a_sdsfil_flg, AS_IRIX_F77, AS_IRIX_F90, AUTO_ACPT, AUTO_SKIP, assign_info_s::b_bufsiz, assign_info_s::b_bufsiz_flg, BLKSIZE, assign_info_s::C_chrcnv, assign_info_s::C_chrcnv_flg, assign_info_s::d_datrcv, assign_info_s::d_datrcv_flg, DUBUFSZ, errno, assign_info_s::F_filter, assign_info_s::F_filter_flg, assign_info_s::f_fortst, assign_info_s::f_fortst_flg, fd, FP::fdc, FFC_BINARY, FFC_CODED, FFC_REC, FFC_STRM, FFC_WRTRUNC, FFSTAT, fileno(), FS_BIN, FS_COS, FS_F77, FS_FDC, FS_TAPE, FS_TAPE50, FS_TEXT, FS_U, FS_UNBLOCKED, fstat, FWDEFBSZ, getenv(), _dal_s::gran, isatty, assign_info_s::m_multup, assign_info_s::m_multup_flg, make_fdspec(), MAX, assign_info_s::N_datcnv, assign_info_s::N_datcnv_flg, assign_info_s::n_preall, assign_info_s::n_preall_flg, NO, NULL, opt_flags, OS_ACTION_UNSPECIFIED, OS_READ, OS_READWRITE, OS_WRITE, POWER_OF_TWO, ret, assign_info_s::S_comsep, assign_info_s::S_comsep_flg, assign_info_s::s_fstrct_flg, stat, STD, FP::std, ffsw::sw_count, ffsw::sw_error, assign_info_s::t_tmpfil_flg, assign_info_s::T_utrunc, assign_info_s::T_utrunc_flg, assign_info_s::u_bufcnt, assign_info_s::u_bufcnt_flg, assign_info_s::U_unicoslist, assign_info_s::U_unicoslist_flg, unit_s::uaction, unit_s::ualign, unit_s::ualignmask, unit_s::uasync, unit_s::ublkd, unit_s::ubmx, unit_s::ucharset, unit_s::udamax, unit_s::ufcompat, unit_s::ufcomplen, unit_s::ufcomsep, unit_s::uffsw, unit_s::uflagword, unit_s::ufmt, unit_s::ufnegzero, unit_s::ufnl_skip, unit_s::ufp, unit_s::ufrptcnt, unit_s::ufs, unit_s::uft90, unit_s::ufunilist, unit_s::umultfil, unit_s::umultup, unit_s::unumcvrt, unit_s::urecl, unit_s::uscrtch, unit_s::useek, unit_s::useq, unit_s::usysfd, unit_s::usysread, unit_s::usyswrite, unit_s::utmpfil, unit_s::utrunc, assign_info_s::W_compwidth, assign_info_s::W_compwidth_flg, assign_info_s::Y_nl_skip, assign_info_s::Y_nl_skip_flg, assign_info_s::y_reptcnt, assign_info_s::y_reptcnt_flg, YES, assign_info_s::Z_neg_zero, and assign_info_s::Z_neg_zero_flg.

Referenced by _f_open().

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void _ffconvert_stat	(	struct ffc_stat_s *	src,
		struct stat *	dest
	)

Definition at line 1138 of file fopn.c.

References stat.

Referenced by _f_opn().

static int make_fdspec	(	union spec_u *	fdspec,
		char *	layer,
		int	intnum[FPARMAX]
	)			[static]

Definition at line 860 of file fopn.c.

References _ferr(), _LELVL_RETURN, buf, FEINTUNK, NULL, ret, and SPECSZ.

Referenced by _f_opn().

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Variable Documentation

int __fdctrace_enable

int _defbufsiz_warning [static]

Definition at line 78 of file fopn.c.

Referenced by _f_opn().