34 lines
861 B
C
34 lines
861 B
C
#ifndef AST_REDIR_H
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#define AST_REDIR_H
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#include <stdbool.h>
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#include "ast_base.h"
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enum ast_redir_type
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{
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AST_REDIR_TYPE_LESS, // <
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AST_REDIR_TYPE_GREAT, // >
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AST_REDIR_TYPE_DLESS, // <<
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AST_REDIR_TYPE_DGREAT, // >>
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AST_REDIR_TYPE_LESSAND, // <&
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AST_REDIR_TYPE_GREATAND, // >&
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AST_REDIR_TYPE_CLOBBER // >|
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};
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struct ast_redir
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{
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struct ast *child;
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char *filename;
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int io_number; // The FD being redirected (default -1 if not specified,
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// implies 0 or 1 based on type)
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enum ast_redir_type type;
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};
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bool ast_is_redir(struct ast *node);
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struct ast_redir *ast_get_redir(struct ast *node);
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struct ast *ast_create_redir(struct ast *child, char *filename, int io_number,
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enum ast_redir_type type);
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void ast_free_redir(struct ast_redir *redir);
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#endif /* ! AST_REDIR_H */
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