LXR busybox/shell/shell

   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
  22PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  23
  24extern const char defifsvar[] ALIGN1; /* "IFS= \t\n" */
  25#define defifs (defifsvar + 4)
  26
  27int FAST_FUNC is_well_formed_var_name(const char *s, char terminator);
  28
  29/* Builtins */
  30
  31enum {
  32        BUILTIN_READ_SILENT = 1 << 0,
  33        BUILTIN_READ_RAW    = 1 << 1,
  34};
  35const char* FAST_FUNC
  36shell_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
  46int FAST_FUNC
  47shell_builtin_ulimit(char **argv);
  48
  49POP_SAVED_FUNCTION_VISIBILITY
  50
  51#endif
  52