return SUCCESS;
}
+
+
+try
+gfc_check_getcwd_sub (gfc_expr * cwd, gfc_expr * status)
+{
+
+ if (type_check (cwd, 0, BT_CHARACTER) == FAILURE)
+ return FAILURE;
+
+ if (scalar_check (status, 1) == FAILURE)
+ return FAILURE;
+
+ if (type_check (status, 1, BT_INTEGER) == FAILURE)
+ return FAILURE;
+
+ return SUCCESS;
+}
GFC_ISYM_EXPONENT,
GFC_ISYM_FLOOR,
GFC_ISYM_FRACTION,
+ GFC_ISYM_GETCWD,
GFC_ISYM_GETGID,
GFC_ISYM_GETPID,
GFC_ISYM_GETUID,
make_generic ("fraction", GFC_ISYM_FRACTION);
/* Unix IDs (g77 compatibility) */
+ add_sym_1 ("getcwd", 0, 1, BT_INTEGER, di, NULL, NULL, gfc_resolve_getcwd,
+ c, BT_CHARACTER, dc, 0);
+ make_generic ("getcwd", GFC_ISYM_GETCWD);
+
add_sym_0 ("getgid", 1, 0, BT_INTEGER, di, NULL, NULL, gfc_resolve_getgid);
make_generic ("getgid", GFC_ISYM_GETGID);
gfc_check_etime_sub, NULL, gfc_resolve_etime_sub,
vl, BT_REAL, 4, 0, tm, BT_REAL, 4, 0);
+ add_sym_2s ("getcwd", 0, 1, BT_UNKNOWN, 0,
+ gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub,
+ c, BT_CHARACTER, dc, 0,
+ st, BT_INTEGER, di, 1);
+
add_sym_2s ("getenv", 0, 1, BT_UNKNOWN, 0,
NULL, NULL, NULL,
name, BT_CHARACTER, dc, 0,
NULL, NULL, gfc_resolve_getarg,
c, BT_INTEGER, di, 0, vl, BT_CHARACTER, dc, 0);
+
/* F2003 commandline routines. */
add_sym_3s ("get_command", 0, 1, BT_UNKNOWN, 0,
try gfc_check_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
try gfc_check_etime (gfc_expr *);
try gfc_check_etime_sub (gfc_expr *, gfc_expr *);
+try gfc_check_getcwd_sub (gfc_expr *, gfc_expr *);
try gfc_check_g77_math1 (gfc_expr *);
try gfc_check_huge (gfc_expr *);
try gfc_check_i (gfc_expr *);
void gfc_resolve_floor (gfc_expr *, gfc_expr *, gfc_expr *);
void gfc_resolve_fraction (gfc_expr *, gfc_expr *);
void gfc_resolve_g77_math1 (gfc_expr *, gfc_expr *);
+void gfc_resolve_getcwd (gfc_expr *);
void gfc_resolve_getgid (gfc_expr *);
void gfc_resolve_getpid (gfc_expr *);
void gfc_resolve_getuid (gfc_expr *);
void gfc_resolve_system_clock(gfc_code *);
void gfc_resolve_random_number (gfc_code *);
void gfc_resolve_getarg (gfc_code *);
+void gfc_resolve_getcwd_sub (gfc_code *);
void gfc_resolve_get_command (gfc_code *);
void gfc_resolve_get_command_argument (gfc_code *);
void gfc_resolve_get_environment_variable (gfc_code *);
}
+void
+gfc_resolve_getcwd (gfc_expr * f)
+{
+ f->ts.type = BT_INTEGER;
+ f->ts.kind = 4;
+ f->value.function.name = gfc_get_string (PREFIX("getcwd"));
+}
+
+
void
gfc_resolve_getgid (gfc_expr * f)
{
c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
}
+/* Resolve the getcwd intrinsic subroutine. */
+
+void
+gfc_resolve_getcwd_sub (gfc_code * c)
+{
+ const char *name;
+ int kind;
+
+ if (c->ext.actual->next->expr != NULL)
+ kind = c->ext.actual->next->expr->ts.kind;
+ else
+ kind = gfc_default_integer_kind;
+
+ name = gfc_get_string (PREFIX("getcwd_i%d_sub"), kind);
+ c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
/* Resolve the get_command intrinsic subroutine. */
case GFC_ISYM_RAND:
case GFC_ISYM_ETIME:
case GFC_ISYM_SECOND:
+ case GFC_ISYM_GETCWD:
case GFC_ISYM_GETGID:
case GFC_ISYM_GETPID:
case GFC_ISYM_GETUID:
return gfc_finish_block (&block);
}
+static void
+transfer_expr (gfc_se * se, gfc_typespec * ts, tree addr_expr);
+
+static tree
+transfer_array_component (tree expr, gfc_component * cm)
+{
+ tree tmp;
+ stmtblock_t body;
+ stmtblock_t block;
+ gfc_loopinfo loop;
+ int n,i;
+ gfc_ss *ss;
+ gfc_se se;
+ gfc_array_ref ar;
+
+ gfc_start_block (&block);
+ gfc_init_se (&se, NULL);
+
+ ss = gfc_get_ss ();
+ ss->type = GFC_SS_COMPONENT;
+ ss->expr = NULL;
+ ss->shape = gfc_get_shape (cm->as->rank);
+ ss->next = gfc_ss_terminator;
+ ss->data.info.dimen = cm->as->rank;
+ ss->data.info.descriptor = expr;
+ ss->data.info.data = gfc_conv_array_data (expr);
+ ss->data.info.offset = gfc_conv_array_offset (expr);
+ for (n = 0; n < cm->as->rank; n++)
+ {
+ ss->data.info.dim[n] = n;
+ ss->data.info.start[n] = gfc_conv_array_lbound (expr, n);
+ ss->data.info.stride[n] = gfc_index_one_node;
+
+ mpz_init (ss->shape[n]);
+ mpz_sub (ss->shape[n], cm->as->upper[n]->value.integer,
+ cm->as->lower[n]->value.integer);
+ mpz_add_ui (ss->shape[n], ss->shape[n], 1);
+ }
+
+ gfc_init_loopinfo (&loop);
+ gfc_add_ss_to_loop (&loop, ss);
+ gfc_conv_ss_startstride (&loop);
+ gfc_conv_loop_setup (&loop);
+ gfc_mark_ss_chain_used (ss, 1);
+ gfc_start_scalarized_body (&loop, &body);
+
+ gfc_copy_loopinfo_to_se (&se, &loop);
+ se.ss = ss;
+ se.expr = expr;
+
+ ar.type = AR_FULL;
+ ar.as = cm->as;
+ ar.dimen = cm->as->rank;
+ for (i = 0; i < cm->as->rank; i++)
+ {
+ ar.dimen_type[i] = DIMEN_RANGE;
+ ar.start[i] = ar.end[i] = ar.stride[i] = NULL;
+ }
+ gfc_conv_array_ref (&se, &ar);
+ tmp = gfc_build_addr_expr (NULL, se.expr);
+ transfer_expr (&se, &cm->ts, tmp);
+
+ gfc_add_block_to_block (&body, &se.pre);
+ gfc_add_block_to_block (&body, &se.post);
+ gfc_trans_scalarizing_loops (&loop, &body);
+ gfc_add_block_to_block (&loop.pre, &loop.post);
+ tmp = gfc_finish_block (&loop.pre);
+ gfc_cleanup_loop (&loop);
+ for (n = 0; n < cm->as->rank; n++)
+ mpz_clear (ss->shape[n]);
+ gfc_free (ss->shape);
+ return tmp;
+}
/* Generate the call for a scalar transfer node. */
se->string_length =
TYPE_MAX_VALUE (TYPE_DOMAIN (TREE_TYPE (tmp)));
}
- if (c->dimension)
- gfc_todo_error ("IO of arrays in derived types");
- if (!c->pointer)
- tmp = gfc_build_addr_expr (NULL, tmp);
- transfer_expr (se, &c->ts, tmp);
+
+ if (c->dimension)
+ {
+ tmp = transfer_array_component (tmp, c);
+ gfc_add_expr_to_block (&se->pre, tmp);
+ }
+ else
+ {
+ if (!c->pointer)
+ tmp = gfc_build_addr_expr (NULL, tmp);
+ transfer_expr (se, &c->ts, tmp);
+ }
}
return;
intrinsics/eoshift0.c \
intrinsics/eoshift2.c \
intrinsics/etime.c \
+intrinsics/getcwd.c \
intrinsics/getXid.c \
intrinsics/ishftc.c \
intrinsics/pack_generic.c \
unit.lo unix.lo write.lo
am__objects_33 = associated.lo abort.lo args.lo bessel.lo \
c99_functions.lo cpu_time.lo cshift0.lo date_and_time.lo \
- env.lo erf.lo eoshift0.lo eoshift2.lo etime.lo getXid.lo \
- ishftc.lo pack_generic.lo size.lo spread_generic.lo \
+ env.lo erf.lo eoshift0.lo eoshift2.lo etime.lo getcwd.lo \
+ getXid.lo ishftc.lo pack_generic.lo size.lo spread_generic.lo \
string_intrinsics.lo rand.lo random.lo reshape_generic.lo \
reshape_packed.lo selected_int_kind.lo selected_real_kind.lo \
system_clock.lo transpose_generic.lo unpack_generic.lo \
intrinsics/eoshift0.c \
intrinsics/eoshift2.c \
intrinsics/etime.c \
+intrinsics/getcwd.c \
intrinsics/getXid.c \
intrinsics/ishftc.c \
intrinsics/pack_generic.c \
etime.lo: intrinsics/etime.c
$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o etime.lo `test -f 'intrinsics/etime.c' || echo '$(srcdir)/'`intrinsics/etime.c
+getcwd.o: intrinsics/getcwd.c
+ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o getcwd.o `test -f 'intrinsics/getcwd.c' || echo '$(srcdir)/'`intrinsics/getcwd.c
+
+getcwd.obj: intrinsics/getcwd.c
+ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o getcwd.obj `if test -f 'intrinsics/getcwd.c'; then $(CYGPATH_W) 'intrinsics/getcwd.c'; else $(CYGPATH_W) '$(srcdir)/intrinsics/getcwd.c'; fi`
+
+getcwd.lo: intrinsics/getcwd.c
+ $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o getcwd.lo `test -f 'intrinsics/getcwd.c' || echo '$(srcdir)/'`intrinsics/getcwd.c
+
getXid.o: intrinsics/getXid.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o getXid.o `test -f 'intrinsics/getXid.c' || echo '$(srcdir)/'`intrinsics/getXid.c
--- /dev/null
+/* Implementation of the GETCWD intrinsic.
+ Copyright (C) 2004 Free Software Foundation, Inc.
+ Contributed by Steven G. Kargl <kargls@comcast.net>.
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with libgfor; see the file COPYING.LIB. If not,
+write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include "config.h"
+#include "libgfortran.h"
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include <errno.h>
+
+void
+prefix(getcwd_i4_sub) (char * cwd, GFC_INTEGER_4 * status,
+ gfc_charlen_type cwd_len)
+{
+ char str[cwd_len + 1], *s;
+ GFC_INTEGER_4 stat;
+
+ memset(cwd, ' ', (size_t) cwd_len);
+
+ if (!getcwd (str, (size_t) cwd_len + 1))
+ stat = errno;
+ else
+ {
+ stat = 0;
+ memcpy (cwd, str, strlen (str));
+ }
+ if (status != NULL)
+ *status = stat;
+}
+
+void
+prefix(getcwd_i8_sub) (char * cwd, GFC_INTEGER_8 * status,
+ gfc_charlen_type cwd_len)
+{
+ GFC_INTEGER_4 status4;
+
+ prefix (getcwd_i4_sub) (cwd, &status4, cwd_len);
+ if (status)
+ *status = status4;
+}
+
+GFC_INTEGER_4
+prefix(getcwd) (char * cwd, gfc_charlen_type cwd_len)
+{
+ GFC_INTEGER_4 status;
+ prefix(getcwd_i4_sub) (cwd, &status, cwd_len);
+ return status;
+}
projects / gcc.git / commitdiff