executor.c File Reference

Main executor (dispatches to pipe/redir/command handlers) More...

#include "executor.h"
#include "token.h"
#include "libft.h"

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Detailed Description

Main executor (dispatches to pipe/redir/command handlers)

Definition in file executor.c.

Functions
static int	exec_command_node (t_ast *node, t_shell *shell)
	Execute a NODE_COMMAND AST node. More...
int	executor (t_ast *node, t_shell *shell)
	Main AST executor that dispatches by node type. More...

Function Documentation

exec_command_node()

static int exec_command_node ( t_ast *  node, t_shell *  shell  )

static

Execute a NODE_COMMAND AST node.

Parameters

node	AST node of type NODE_COMMAND
shell	Shell context

Returns

Exit status of the executed command

Definition at line 24 of file executor.c.

References t_cmd_node::args, t_ast_data::cmd, t_ast::data, and exec_simple_command().

Referenced by executor().

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executor()

int executor	(	t_ast *	node,
		t_shell *	shell
	)

Main AST executor that dispatches by node type.

• Recursively walks the AST and dispatches NODE_COMMAND, NODE_PIPE and NODE_REDIR to exec_command_node(), handle_pipe() and handle_redir()

Parameters

node	Root of the AST subtree to execute
shell	Shell context

Returns

Exit status of the executed pipe/command and 0 for NULL nodes

Definition at line 42 of file executor.c.

References exec_command_node(), handle_pipe(), handle_redir(), NODE_COMMAND, NODE_PIPE, NODE_REDIR_HEREDOC, NODE_REDIR_IN, and t_ast::type.

Referenced by exec_left_pipe_child(), exec_right_pipe_child(), handle_redir(), process_input(), and process_ui_input().

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