| 1 | /* $Id: $ */
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| 2 | /** @file
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| 3 | *
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| 4 | * The shell instance methods.
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| 5 | *
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| 6 | * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net>
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| 7 | *
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| 8 | *
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| 9 | * This file is part of kBuild.
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| 10 | *
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| 11 | * kBuild is free software; you can redistribute it and/or modify
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| 12 | * it under the terms of the GNU General Public License as published by
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| 13 | * the Free Software Foundation; either version 2 of the License, or
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| 14 | * (at your option) any later version.
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| 15 | *
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| 16 | * kBuild is distributed in the hope that it will be useful,
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| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | * GNU General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with kBuild; if not, write to the Free Software
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| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 24 | *
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| 25 | */
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| 26 |
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| 27 | #include "shinstance.h"
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| 28 |
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| 29 |
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| 30 | /**
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| 31 | * Creates a root shell instance.
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| 32 | *
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| 33 | * @param inherit The shell to inherit from. If NULL inherit from environment and such.
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| 34 | * @param argc The argument count.
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| 35 | * @param argv The argument vector.
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| 36 | *
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| 37 | * @returns pointer to root shell on success, NULL on failure.
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| 38 | */
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| 39 | shinstance *sh_create_root_shell(shinstance *inherit, int argc, char **argv)
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| 40 | {
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| 41 | shinstance *psh;
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| 42 |
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| 43 | psh = malloc(sizeof(*psh));
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| 44 | if (psh)
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| 45 | {
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| 46 | memset(psh, 0, sizeof(*psh));
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| 47 |
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| 48 | /* memalloc.c */
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| 49 | psh->stacknleft = MINSIZE;
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| 50 | psh->herefd = -1;
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| 51 | psh->stackp = &psh->stackbase;
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| 52 | psh->stacknxt = psh->stackbase.space;
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| 53 |
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| 54 | /* input.c */
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| 55 | psh->plinno = 1;
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| 56 | psh->init_editline = 0;
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| 57 | psh->parsefile = &psh->basepf;
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| 58 |
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| 59 | /* output.c */
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| 60 | psh->output.bufsize = OUTBUFSIZ;
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| 61 | psh->output.fd = 1;
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| 62 | psh->errout.bufsize = 100;
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| 63 | psh->errout.fd = 2;
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| 64 | psh->memout.fd = MEM_OUT;
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| 65 | psh->out1 = &psh->output;
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| 66 | psh->out2 = &psh->errout;
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| 67 |
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| 68 | /* jobs.c */
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| 69 | psh->backgndpid = -1;
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| 70 | #if JOBS
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| 71 | psh->curjob = -1;
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| 72 | #endif
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| 73 | psh->ttyfd = -1;
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| 74 |
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| 75 | }
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| 76 | return psh;
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| 77 | }
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| 78 |
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| 79 |
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