sim/common/sim-io.h

   1 /* The common simulator framework for GDB, the GNU Debugger.
   2
   3    Copyright 2002-2021 Free Software Foundation, Inc.
   4
   5    Contributed by Andrew Cagney and Red Hat.
   6
   7    This file is part of GDB.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  21
  22
  23 #ifndef SIM_IO_H
  24 #define SIM_IO_H
  25
  26 #include <sys/stat.h>
  27 #include <sys/types.h>
  28
  29 /* See the file include/callbacks.h for a description */
  30
  31 int sim_io_init (SIM_DESC sd);
  32
  33 int sim_io_shutdown (SIM_DESC sd);
  34
  35 int sim_io_unlink (SIM_DESC sd, const char *);
  36
  37 int64_t sim_io_time (SIM_DESC sd);
  38
  39 int sim_io_system (SIM_DESC sd, const char *);
  40
  41 int sim_io_rename (SIM_DESC sd, const char *, const char *);
  42
  43 int sim_io_write_stdout (SIM_DESC sd, const char *, int);
  44
  45 void sim_io_flush_stdout (SIM_DESC sd);
  46
  47 int sim_io_write_stderr (SIM_DESC sd, const char *, int);
  48
  49 void sim_io_flush_stderr (SIM_DESC sd);
  50
  51 int sim_io_write (SIM_DESC sd, int, const char *, int);
  52
  53 int sim_io_read_stdin (SIM_DESC sd, char *, int);
  54
  55 int sim_io_read (SIM_DESC sd, int, char *, int);
  56
  57 int sim_io_open (SIM_DESC sd, const char *, int);
  58
  59 int64_t sim_io_lseek (SIM_DESC sd, int, int64_t, int);
  60
  61 int sim_io_isatty (SIM_DESC sd, int);
  62
  63 int sim_io_get_errno (SIM_DESC sd);
  64
  65 int sim_io_close (SIM_DESC sd, int);
  66
  67 void sim_io_printf (SIM_DESC sd,
  68                     const char *fmt,
  69                     ...) ATTRIBUTE_PRINTF (2, 3);
  70
  71 void sim_io_vprintf (SIM_DESC sd, const char *fmt, va_list ap)
  72   ATTRIBUTE_PRINTF (2, 0);
  73
  74 void sim_io_eprintf (SIM_DESC sd,
  75                      const char *fmt,
  76                      ...) ATTRIBUTE_PRINTF (2, 3);
  77
  78 void sim_io_evprintf (SIM_DESC sd, const char *fmt, va_list ap)
  79   ATTRIBUTE_PRINTF (2, 0);
  80
  81 void sim_io_error (SIM_DESC sd,
  82                    const char *fmt,
  83                    ...)
  84   ATTRIBUTE_PRINTF (2, 3)
  85   ATTRIBUTE_NORETURN;
  86
  87 void sim_io_poll_quit (SIM_DESC sd);
  88
  89 /* Returns -1 and sets (host) EAGAIN if not ready. */
  90 int sim_io_poll_read (SIM_DESC sd, int, char *, int);
  91
  92 int sim_io_stat (SIM_DESC sd, const char *path, struct stat *buf);
  93
  94 int sim_io_fstat (SIM_DESC sd, int fd, struct stat *buf);
  95 #endif