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minishell.h
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minishell.h
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/* ************************************************************************** */
/* */
/* :::::::: */
/* minishell.h :+: :+: */
/* +:+ */
/* By: rbakker <rbakker@student.42.fr> +#+ */
/* +#+ */
/* Created: 2020/09/01 15:55:06 by roybakker #+# #+# */
/* Updated: 2020/11/03 16:54:59 by roybakker ######## odam.nl */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_H
# define MINISHELL_H
# include <stdlib.h>
# include "1_supportive_lib/libft/libft.h"
# include "1_supportive_lib/gnl/get_next_line.h"
# include "1_supportive_lib/ft_printf/ft_printf.h"
# include "structs.h"
# include <unistd.h>
# include <sys/types.h>
# include <sys/wait.h>
# include <errno.h>
# include <limits.h>
# include <dirent.h>
# include <string.h>
# include <sys/stat.h>
# include <fcntl.h>
# include <signal.h>
/*
**--FOLDER-----------------2_SUPPORTIVE__FUNCTIONS------------------------------
*/
/*
** file_one.c
*/
void print(t_data *data, int fd, char *str, char *malloced_str);
void print_char(t_data *data, int fd, char c, char *malloced_str);
int prompt(t_data *data);
char *get_current_directory(t_data *data);
int validate_args(t_data *data, int cmd, int *tkn, int needed_tokens);
/*
** file_two.c
*/
int get_amount_of_commands(char *line, int i);
void process_quotes(char *line, int *i);
int get_amount_of_tokens(char *command, int cmd, int tkn);
int char_type(char c);
int copy_env_token(char *old_str, char **new_str, char **token_list);
/*
** file_three.c
*/
void meta_token(char *command, int *cmd, int *tkn);
void quoted_sentence(char *command, int *cmd, int x);
void normal_token(char *command, int *cmd, int *tkn);
void set_dollar_sign_value(t_data *data, int cmd);
int unique_var(t_data *data, char *var);
/*
** file_four.c
*/
int option(char *str);
int check_relative_path(char *command);
int ft_isspace(int c);
char *find_path(t_data *data);
int redirection(char *str);
/*
** file_five.c
*/
int get_array_size(char **array);
int get_command_table_size(t_command_table **array);
int token_var_len(char *str, int i);
int custom_cmd(t_data *data, int cmd, int tkn);
void copy_valid_args(t_data *data, int cmd, int tkn, int x);
/*
** file_six.c
*/
int compare_command(char *command, char *token_command, int len);
int check_token_usability(char **tokens, int i);
int calculate_needed_tokens(t_data *data, int cmd, int tkn);
void update_token_position(t_data *data, int cmd, int *tkn);
void copy_remaining_tokens(t_data *data, int cmd, int tkn);
/*
** file_seven.c
*/
int command_check(char check_value, char charachter);
int redirection_check(char *str);
int quotes_check(char *str);
int envp_with_value(char *token);
int validate_export_token(t_data *data, int cmd, int tkn);
/*
** file_eight.c
*/
void print_export_output(t_data *data, int array_size, int i, int j);
int find_smallest_envp(t_data *data, int array_size);
void print_envp_line(t_data *data, char *line);
int check_multiple_args(t_data *data, int cmd, int tkn, int needed_tokens);
void skip_empty_token(t_data *data, int cmd, int *tkn);
/*
**--FOLDER---------------------3_ERROR_MANAGEMENT-------------------------------
*/
/*
** external_function_error.c
*/
void fork_error(t_data *data, int cmd);
void write_error(t_data *data, char *malloced_str);
void print_unset_error(t_data *data, char *cmd);
void print_special_errno(t_data *data, char *cmd, char *msg, int exit_code);
/*
** file_system_error.c
*/
void get_directory_error(t_data *data);
void print_redir_erno(t_data *data, char *filename, int exit_code);
void print_errno(t_data *data, int cmd, char *filename, int exit_code);
void print_builtin_errno(t_data *data, char *filename, int exit_code);
void check_file_permission(t_data *data, char *path);
/*
** memory_error.c
*/
void malloc_error(t_data *data, char **malloced_array);
void envp_malloc_error(t_data *data, char **failed_envp);
/*
** validation_error.c
*/
void validation_error(t_data *data, char character, int exit_code);
/*
**--FOLDER---------------------4_MEMORY_MANAGEMENT------------------------------
*/
/*
** memory_management.c
*/
void initialize(t_data *data);
void clear_memory(t_data *data);
void clear_used_memory(t_data *data);
void free_incomplete_envp(t_data *data, int i);
/*
** free_functions.c
*/
void free_string(char *string);
void free_array(char **array);
void free_int_array(int **array);
void free_command_table(t_data *data);
/*
**--FOLDER------------------------5_EXECUTION-----------------------------------
*/
/*
**--SUB_FOLDER---------------------BUILD_IN-----------------------------------
*/
/*
** create_arguments.c
*/
void create_args(t_data *data, int cmd, int tkn, int x);
int check_args_num(t_data *data, int cmd, int tkn);
char *get_abs_path(t_data *data, int cmd, int tkn, int x);
char *create_executable(t_data *data, int cmd, int tkn, char *abs_path);
char *check_path_array(t_data *data, char **path, char *path_token, int x);
/*
** run_executable.c
*/
void run_executable(t_data *data, int cmd, int tkn);
/*
**--SUB_FOLDER-----------------------CUSTOM-------------------------------------
*/
/*
** cd.c
*/
void execute_cd(t_data *data, int cmd, int tkn, int needed_tokens);
void multiple_args(t_data *data);
void go_to_home(t_data *data, int cmd, char *value, int needed_tokens);
char *expand_home_path(t_data *data, char *value, char *home_path);
/*
** echo.c
*/
void execute_echo(t_data *data, int cmd, int tkn, int needed_tokens);
int newline_option(t_data *data, int cmd, int *tkn);
/*
** env.c
*/
void execute_env(t_data *data, int cmd, int tkn, int needed_tokens);
int check_args(t_data *data, int cmd, int tkn, int needed_tokens);
int env_with_value(char *variable);
/*
** exit.c
*/
void execute_exit(t_data *data, int cmd, int tkn, int needed_tokens);
int numeric_arg_check(t_data *data, int cmd, int tkn);
void too_many_args(t_data *data, int cmd);
void numeric_error(t_data *data, int cmd, int tkn);
/*
** export.c
*/
void execute_export(t_data *data, int cmd, int tkn);
void add_var_envp(t_data *data, char *new_var);
void replace_var_envp(t_data *data, char *new_var);
/*
** pwd.c
*/
void execute_pwd(t_data *data, int cmd);
/*
** unset.c
*/
void execute_unset(t_data *data, int cmd, int tkn, int needed_tokens);
void validate_unset_token(t_data *data, int cmd, int tkn, int needed_tokens);
void copy_remaining_vars(t_data *data, char **new_envp, int cmd, int tkn);
int compare_var(t_data *data, int cmd, int tkn, char *envp_var);
int nb_of_matching_var(t_data *data, int cmd, int tkn, int needed_tokens);
/*
**--SUB_FOLDER-------------------HANDLE_FDS-------------------------------------
*/
/*
** set_iostream.c
*/
int set_iostream(t_data *data, int cmd, int *tkn);
void set_pipe_fds(t_data *data, int cmd);
int set_redirection_fds(t_data *data, int cmd, int tkn);
/*
** initialize_redirections.c
*/
void get_file_name(t_data *data, int cmd, int tkn);
void create_output_file(t_data *data, int cmd, int *tkn, int *fd);
void create_input_file(t_data *data, int cmd, int *tkn, int *fd);
/*
** initialize_pipes.c
*/
void initialize_pipes(t_data *data, int cmd);
int get_pipes_amount(t_data *data, int cmd, int i);
/*
** close_pipe_fds.c
*/
void close_not_used_fds(t_data *data, int cmd);
void close_used_fds(t_data *data, int cmd);
void close_all_fds(t_data *data, int cmd);
/*
**--SUB_FOLDER-------------------SHELL_EXPANSIONS-------------------------------
*/
/*
** expand_functions.c
*/
void single_quotes(t_data *data, char **new_token, int *i, int *x);
void double_quotes(t_data *data, char **new_token, int *i, int *x);
void escape_double_quotes(t_data *data, char **new_token, int *i, int *x);
void env_variable(t_data *data, char **new_token, int i, int *x);
void save_env_variable(char *variable, char **new_token, int *x);
/*
** len_calculations.c
*/
void single_quotes_len(char *token, int *i, int *len);
void double_quotes_len(t_data *data, char *token, int *i, int *len);
int escape_len_double_quotes(char *token, int *i, int len);
int env_var_len(t_data *data, char *token, int i, int len);
int exit_code_len(t_data *data, int len);
/*
** shell_expansions.c
*/
void preform_shell_expansions(t_data *data, int i, int tkn);
int empty_quotes(t_data *data, int cmd, int tkn, char **new_token);
int expansion_len(t_data *data, int i, int len);
void expand_token(t_data *data, char **new_token, int i, int x);
void exit_code(t_data *data, char **new_token, int *x);
/*
** env_expansions.c
*/
void expand_token_list(t_data *data, int cmd, int tkn, char *new_token);
char **split_env_token(t_data *data, int cmd, int tkn, char **env_var);
/*
**-----------------------
*/
/*
** arguments_list.c
*/
int update_token_list(t_data *data, int cmd, int *tkn, int i);
int save_list_element(char *old_token, char **new_token, int *tkn, int *x);
int count_usable_tokens(t_data *data, int cmd, int tkn);
int get_start_point(t_data *data, int cmd, int *tkn);
/*
** execution_loop.c
*/
void execution_loop(t_data *data, int cmd, int tkn);
void fork_command(t_data *data, int cmd, int tkn);
void wait_for_child_process(void);
void execute_command(t_data *data, int cmd, int tkn);
/*
**--FOLDER--------------------------6_PARSE-------------------------------------
*/
/*
** commands.c
*/
char **save_commands(char *line, char command_nb, int i, int index);
int len_command(char *line, int i, int len);
int check_for_empty_command(char *line, int i);
void initialize_command(t_data *data, int cmd);
/*
** create_command_table.c
*/
int parse_command(t_data *data, char **envp);
int save_environment_variables(t_data *data, char **envp);
int create_command_table(t_data *data, char *line, int cmd);
int save_single_command(t_data *data, char **commands, int cmd);
void save_tokens(t_data *data, char **array, char *command, int cmd);
/*
** tokens.c
*/
int begin_token(char *command, int cmd, int *space);
int len_token(char *command, int start, int len, int *spaces);
void meta_char_len(char *command, int start, int *len, int *current_char);
void non_quoted_len(char *command, int start, int *len, int *current_char);
void quoted_len(char *command, int start, int *len, int *current_char);
/*
**--FOLDER---------------------7_INPUT_VALIDATION-------------------------------
*/
/*
** input_validation.c
*/
int input_validation(t_data *data);
int validate_command_seperators(t_data *data, char *charachter);
int validate_end_of_line_command(t_data *data, char *charachter, int len);
int validate_start_of_line_command(t_data *data, char *charachter);
/*
** validate_quote.c
*/
int validate_single_quotes(t_data *data, char *charachter);
int validate_double_quotes(t_data *data, char *charachter);
/*
** validate_redirections.c
*/
int validate_input_redirection(t_data *data, char *charachter);
int validate_output_redirection(t_data *data, char *charachter);
int validate_pipes(t_data *data, char *charachter);
int replace_double_pipes(t_data *data);
void reduce_input_str(t_data *data, int reduction, int *i);
/*
**--FOLDER------------------8_HANDLE_SIGNALS------------------------------------
*/
/*
** handle_signal.c
*/
void signal_handler(void);
void sigint_handler(int signum);
void sigquit_handler(int signum);
void print_prompt(void);
void print_array(char **array);
#endif