release/src/router/busybox/shell/shell_common.h

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Adapted from ash applet code
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Kenneth Almquist.
   7  *
   8  * Copyright (c) 1989, 1991, 1993, 1994
   9  *      The Regents of the University of California.  All rights reserved.
  10  *
  11  * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au>
  12  * was re-ported from NetBSD and debianized.
  13  *
  14  * Copyright (c) 2010 Denys Vlasenko
  15  * Split from ash.c
  16  *
  17  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  18  */
  19 #ifndef SHELL_COMMON_H
  20 #define SHELL_COMMON_H 1
  21
  22 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  23
  24 extern const char defifsvar[] ALIGN1; /* "IFS= \t\n" */
  25 #define defifs (defifsvar + 4)
  26
  27 int FAST_FUNC is_well_formed_var_name(const char *s, char terminator);
  28
  29 /* Builtins */
  30
  31 enum {
  32         BUILTIN_READ_SILENT = 1 << 0,
  33         BUILTIN_READ_RAW    = 1 << 1,
  34 };
  35 const char* FAST_FUNC
  36 shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val),
  37         char       **argv,
  38         const char *ifs,
  39         int        read_flags,
  40         const char *opt_n,
  41         const char *opt_p,
  42         const char *opt_t,
  43         const char *opt_u
  44 );
  45
  46 int FAST_FUNC
  47 shell_builtin_ulimit(char **argv);
  48
  49 POP_SAVED_FUNCTION_VISIBILITY
  50
  51 #endif