49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* parse_command.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/23 14:15:12 by mcolonna #+# #+# */
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/* Updated: 2024/06/27 13:47:56 by mcolonna ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef PARSE_COMMAND_H
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# define PARSE_COMMAND_H
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# include "include.h"
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// Represents a call to a program (the program name and its arguments)
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typedef struct s_call
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{
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const char *program; // path of the program to call.
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int argc; // number of arguments given
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char *const *argv; // arguments given (ended by NULL)
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// (argc and argv must include the program name)
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} t_call;
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// Represents a command given by the user.
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typedef struct s_command
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{
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int error; // 0 if parse_command() succeded, error status if not
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bool empty; // true if there isn't anything to do
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const t_call *calls; // all calls to programs (ended by .program == NULL)
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int input_fd; // fd to use with '<' redirection (0 by default)
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int output_fd; // fd to use with '>' redirection (1 by default)
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} t_command;
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// An element of a list of pipes
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typedef struct s_pipes
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{
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int pipe[2]; // Simple pipe, we write on pipe[1] and we read on pipe[0]
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} t_pipes;
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// Return the t_command representing the command given by the user.
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// If error, return a t_command wth the value .error = true.
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t_command parse_command(t_env *env, const char *command);
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const char *variables_get(t_list *variables, const char *name);
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#endif
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