158 lines
4.4 KiB
C
158 lines
4.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* core.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: sede-san <sede-san@student.42madrid.com +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/10/22 19:10:13 by sede-san #+# #+# */
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/* Updated: 2026/02/13 20:06:08 by sede-san ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef CORE_H
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# define CORE_H
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# include "minishell.h"
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/******************************************************************************/
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/* Structures & Data Types */
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/******************************************************************************/
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# define TOKENS_COUNT 5
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typedef enum e_token_type
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{
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TOKEN_WORD,
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TOKEN_PIPE,
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TOKEN_REDIRECT_IN,
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TOKEN_REDIRECT_OUT,
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TOKEN_APPEND,
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TOKEN_HEREDOC
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} t_token_type;
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typedef struct s_token
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{
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t_token_type type;
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char *value;
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} t_token;
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typedef enum e_redirection_type
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{
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REDIRECT_IN,
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REDIRECT_OUT,
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APPEND,
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HEREDOC
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} t_redirection_type;
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typedef struct s_redirection
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{
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t_token_type type;
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char *target;
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} t_redirection;
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/**
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* @brief Structure that holds both environment and internal variables
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*
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* This structure contains pointers to arrays of strings that represent
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* different types of variables used in the minishell program.
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*
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* @param environment Array of environment variable strings (NULL-terminated)
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//// @param intp Array of internal variable strings (NULL-terminated)
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*/
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typedef struct s_variables
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{
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t_hashmap *environment;
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// char **internal;
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} t_variables;
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typedef struct s_prompt
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{
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const char *ps1; // primary prompt string
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const char *ps2; // secondary prompt string for multiline input
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} t_prompt;
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/**
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* @brief Main minishell structure containing global state information
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*
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* This structure holds the essential data for the minishell program.
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*
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* @param variables Structure that holds both environment and internal variables
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* @param exit_status Exit status code of the last executed command (0-255)
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*/
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typedef struct s_minishell
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{
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t_variables variables;
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t_hashmap *builtins;
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t_prompt prompt;
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uint8_t exit_status;
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bool exit;
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} t_minishell;
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/**
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* @brief Structure representing a single command in the shell
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*
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* This structure holds all the necessary information for executing a command
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* in the minishell, including its arguments and executable path.
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*
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* @param argc Number of arguments in the command (including the command name)
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* @param argv Array of strings containing the command and its arguments
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* @param path Full path to the executable file for this command
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*/
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typedef struct s_command
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{
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int argc;
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char **argv;
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char *path;
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t_list *redirections;
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t_list *heredocs;
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} t_command;
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/**
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* @brief Default shell prompt string
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*/
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# define DEFAULT_PS1 "minishell > "
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/**
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* @brief Default secondary prompt string for multiline input
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*/
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# define DEFAULT_PS2 "> "
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/******************************************************************************/
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/* Functions */
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/******************************************************************************/
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/* minishell.c */
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extern void minishell_init(t_minishell *minishell, char **envp);
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extern void minishell_run(t_minishell *minishell);
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extern void minishell_clear(t_minishell *minishell);
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extern void minishell_set_interactive_signals(void);
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extern void minishell_set_execution_signals(void);
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extern void minishell_set_child_signals(void);
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extern bool minishell_consume_sigint(void);
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/* environment.c */
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extern void set_envp(char **envp, t_minishell *msh);
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extern void set_env(const char *env_name, char *env_value,
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t_minishell *msh);
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extern char **get_envp(t_minishell *msh);
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extern void free_envp(char **envp);
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extern char *get_env(const char *env_name, t_minishell *msh);
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extern void unset_env(const char *env_name, t_minishell *msh);
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#endif /* CORE_H */
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