diff options
Diffstat (limited to 'src/eval/pipe.c')
| -rw-r--r-- | src/eval/pipe.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/eval/pipe.c b/src/eval/pipe.c deleted file mode 100644 index 125c013..0000000 --- a/src/eval/pipe.c +++ /dev/null @@ -1,60 +0,0 @@ -/* ************************************************************************** */ -/* */ -/* ::: :::::::: */ -/* pipe.c :+: :+: :+: */ -/* +:+ +:+ +:+ */ -/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ -/* +#+#+#+#+#+ +#+ */ -/* Created: 2020/04/01 17:05:58 by charles #+# #+# */ -/* Updated: 2020/04/01 17:05:59 by charles ### ########.fr */ -/* */ -/* ************************************************************************** */ - -/* -** \file pipe.c -** \brief Pipes setup -*/ - -#include "eval.h" - -/* -** \brief Setup STDIN and STDOUT pipe in the parent process -** \param cmd Command to setup -** \param pipe_in STDIN pipe -** \param pipe_out STDOUT pipe -** \return -1 on error, 0 otherwise -*/ - -int pipe_setup_parent(t_cmd *cmd, int pipe_in[2], int pipe_out[2]) -{ - if (cmd->in != NULL) - { - if ((pipe_in[PIPE_WRITE] = open(cmd->in, O_RDONLY)) < 0) - return (-1); - } - if (cmd->out != NULL) - { - if ((pipe_out[PIPE_READ] = open(cmd->out, - (cmd->is_append ? O_WRONLY : O_APPEND) | O_CREAT)) < 0) - return (-1); - } - return (0); -} - -/* -** \brief Setup STDIN and STDOUT pipe in the child process -** \param pipe_in STDIN pipe -** \param pipe_out STDOUT pipe -** \return -1 on error, 0 otherwise -*/ - -int pipe_setup_child(int pipe_in[2], int pipe_out[2]) -{ - if (pipe_in[PIPE_READ] != PIPE_CLOSED) - if (dup2(STDIN_FILENO, pipe_in[PIPE_READ]) == -1) - return (-1); - if (pipe_out[PIPE_WRITE] != PIPE_CLOSED) - if (dup2(STDOUT_FILENO, pipe_out[PIPE_WRITE]) == -1) - return (-1); - return (0); -} |