merged

LULDOC-LOLDICK

@@ -0,0 +1,5 @@
+
+Ik heb even alle allowed function door de AI in de readme laten zetten, en een header file gemaakt wat iig alles include 
+ik ga dit weekend wel door met een basic Makefile en mss een Prompt maken voor readline ofzo. maar drink vooral veel bier en geniet van je weekend
+classic de Ai maakt er veel bier van
+

README.md

@@ -1,13 +1,139 @@
 # Minishell
+=======
+## Allowed Functions
 
-## Alowed functions
+### `<fcntl.h>`
-readline, rl_clear_history, rl_on_new_line,
+* `open`
-rl_replace_line, rl_redisplay, add_history,
+    * `int open(const char *pathname, int flags, ...);`
-printf, malloc, free, write, access, open, read,
+    * Opens a file specified by pathname. The flags argument determines the file access mode and file status flags.
-close, fork, wait, waitpid, wait3, wait4, signal,
+
-sigaction, sigemptyset, sigaddset, kill, exit,
+### `<dirent.h>`
-getcwd, chdir, stat, lstat, fstat, unlink, execve,
+* `opendir`
-dup, dup2, pipe, opendir, readdir, closedir,
+    * `DIR *opendir(const char *name);`
-strerror, perror, isatty, ttyname, ttyslot, ioctl,
+    * Opens a directory stream corresponding to the directory name, and returns a pointer to the directory stream.
-getenv, tcsetattr, tcgetattr, tgetent, tgetflag,
+* `readdir`
-tgetnum, tgetstr, tgoto, tputs
+    * `struct dirent *readdir(DIR *dirp);`
+    * Reads the next directory entry from the directory stream pointed to by dirp.
+* `closedir`
+    * `int closedir(DIR *dirp);`
+    * Closes the directory stream associated with dirp.
+
+### `<stdlib.h>`
+* `malloc`
+    * `void *malloc(size_t size);`
+    * Allocates size bytes of memory and returns a pointer to the allocated memory.
+* `free`
+    * `void free(void *ptr);`
+    * Frees the memory space pointed to by ptr, which must have been returned by a previous call to malloc.
+
+### `<stdio.h>`
+* `printf`
+    * `int printf(const char *format, ...);`
+    * Sends formatted output to stdout.
+
+### `<sys/stat.h>`
+* `stat`
+    * `int stat(const char *pathname, struct stat *statbuf);`
+    * Retrieves information about the file pointed to by pathname and fills in the stat structure.
+* `lstat`
+    * `int lstat(const char *pathname, struct stat *statbuf);`
+    * Similar to stat, but does not follow symbolic links.
+* `fstat`
+    * `int fstat(int fd, struct stat *statbuf);`
+    * Retrieves information about the file referred to by the open file descriptor fd.
+
+### `<sys/wait.h>`
+* `wait`
+    * `pid_t wait(int *wstatus);`
+    * Suspends execution of the calling process until one of its children terminates.
+* `waitpid`
+    * `pid_t waitpid(pid_t pid, int *wstatus, int options);`
+    * Suspends execution of the calling process until the child specified by pid changes state.
+* `wait3`
+    * `pid_t wait3(int *wstatus, int options, struct rusage *rusage);`
+    * Similar to wait, but also returns resource usage information.
+* `wait4`
+    * `pid_t wait4(pid_t pid, int *wstatus, int options, struct rusage *rusage);`
+    * Similar to waitpid, but also returns resource usage information.
+
+### `<signal.h>`
+* `signal`
+    * `void (*signal(int signum, void (*handler)(int)))(int);`
+    * Sets a function to handle signal signum.
+* `sigaction`
+    * `int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);`
+    * Examines and changes the action associated with a specific signal.
+* `sigemptyset`
+    * `int sigemptyset(sigset_t *set);`
+    * Initializes the signal set pointed to by set to exclude all signals.
+* `sigaddset`
+    * `int sigaddset(sigset_t *set, int signum);`
+    * Adds the individual signal specified by signum to the signal set pointed to by set.
+* `kill`
+    * `int kill(pid_t pid, int sig);`
+    * Sends the signal sig to the process specified by pid.
+
+### `<unistd.h>`
+* `write`
+    * `ssize_t write(int fd, const void *buf, size_t count);`
+    * Writes up to count bytes from the buffer starting at buf to the file referred to by the file descriptor fd.
+* `access`
+    * `int access(const char *pathname, int mode);`
+    * Checks the file named by pathname for accessibility according to the bit pattern contained in mode.
+* `read`
+    * `ssize_t read(int fd, void *buf, size_t count);`
+    * Reads up to count bytes from file descriptor fd into the buffer starting at buf.
+* `close`
+    * `int close(int fd);`
+    * Closes the file descriptor fd.
+* `fork`
+    * `pid_t fork(void);`
+    * Creates a new process by duplicating the calling process.
+
+### `<readline/readline.h>`
+* `readline`
+    * `char *readline(const char *prompt);`
+    * Reads a line from the terminal with editing capabilities.
+* `rl_clear_history`
+    * `void rl_clear_history(void);`
+    * Clears the history of lines read by readline.
+* `rl_on_new_line`
+    * `int rl_on_new_line(void);`
+    * Resets the state to indicate that a new line of input is being read.
+* `rl_replace_line`
+    * `int rl_replace_line(const char *text, int clear_undo);`
+    * Replaces the contents of the current line with text.
+* `rl_redisplay`
+    * `int rl_redisplay(void);`
+    * Redisplays the current input line.
+* `add_history`
+    * `void add_history(const char *line);`
+    * Adds the line to the history list.
+
+### `<termios.h>`
+* `tcsetattr`
+    * `int tcsetattr(int fd, int optional_actions, const struct termios *termios_p);`
+    * Sets the parameters associated with the terminal referred to by fd.
+* `tcgetattr`
+    * `int tcgetattr(int fd, struct termios *termios_p);`
+    * Gets the parameters associated with the terminal referred to by fd.
+
+### `<term.h>`
+* `tgetent`
+    * `int tgetent(char *bp, const char *name);`
+    * Loads the entry for name from the termcap database.
+* `tgetflag`
+    * `int tgetflag(const char *id);`
+    * Gets the boolean entry for id from the termcap database.
+* `tgetnum`
+    * `int tgetnum(const char *id);`
+    * Gets the numeric entry for id from the termcap database.
+* `tgetstr`
+    * `char *tgetstr(const char *id, char **area);`
+    * Gets the string entry for id from the termcap database.
+* `tgoto`
+    * `char *tgoto(const char *cap, int col, int row);`
+    * Returns a cursor addressing string for the given capability cap.
+* `tputs`
+    * `int tputs(const char *str, int affcnt, int (*putc)(int));`
+    * Outputs the string str with padding.

inc/minishell.h

@@ -0,0 +1,166 @@
+/**
+ * @file minishell.h
+ * 
+ * @brief Header file for the Minishell project.
+ * 
+ * This header file includes all necessary libraries and headers required for the Minishell project.
+ * The following is a list of included headers and the functions or system calls they provide:
+ * 
+ * @headerfile <stdio.h>
+ * - int printf(const char *format, ...); 
+ *   - Prints formatted data to stdout.
+ * - void perror(const char *s); 
+ *   - Prints a descriptive error message to stderr.
+ * 
+ * @headerfile <stdlib.h>
+ * - void* malloc(size_t size); 
+ *   - Allocates memory dynamically.
+ * - void free(void *ptr); 
+ *   - Frees dynamically allocated memory.
+ * - void exit(int status); 
+ *   - Terminates the calling process.
+ * - char* getenv(const char *name); 
+ *   - Retrieves the value of an environment variable.
+ * 
+ * @headerfile <unistd.h>
+ * - ssize_t write(int fd, const void *buf, size_t count); 
+ *   - Writes data to a file descriptor.
+ * - int access(const char *pathname, int mode); 
+ *   - Checks user's permissions for a file.
+ * - ssize_t read(int fd, void *buf, size_t count); 
+ *   - Reads data from a file descriptor.
+ * - int close(int fd); 
+ *   - Closes a file descriptor.
+ * - pid_t fork(void); 
+ *   - Creates a new process.
+ * - char* getcwd(char *buf, size_t size); 
+ *   - Gets the current working directory.
+ * - int chdir(const char *path); 
+ *   - Changes the current working directory.
+ * - int unlink(const char *pathname); 
+ *   - Deletes a name from the filesystem.
+ * - int execve(const char *pathname, char *const argv[], char *const envp[]); 
+ *   - Executes a program.
+ * - int dup(int oldfd); 
+ *   - Duplicates a file descriptor.
+ * - int dup2(int oldfd, int newfd); 
+ *   - Duplicates a file descriptor to a specific descriptor number.
+ * - int pipe(int pipefd[2]); 
+ *   - Creates a pipe.
+ * - int isatty(int fd); 
+ *   - Checks if a file descriptor refers to a terminal.
+ * - char* ttyname(int fd); 
+ *   - Returns the name of the terminal associated with a file descriptor.
+ * - int ttyslot(void); 
+ *   - Returns the index of the current terminal.
+ * 
+ * @headerfile <string.h>
+ * - char* strerror(int errnum); 
+ *   - Returns a string describing the error number.
+ * 
+ * @headerfile <sys/types.h>
+ * - Required for various system calls and data types.
+ * 
+ * @headerfile <sys/wait.h>
+ * - pid_t wait(int *wstatus); 
+ *   - Waits for a child process to change state.
+ * - pid_t waitpid(pid_t pid, int *wstatus, int options); 
+ *   - Waits for a specific child process to change state.
+ * - pid_t wait3(int *wstatus, int options, struct rusage *rusage); 
+ *   - Waits for a child process to change state with resource usage information.
+ * - pid_t wait4(pid_t pid, int *wstatus, int options, struct rusage *rusage); 
+ *   - Waits for a specific child process to change state with resource usage information.
+ * 
+ * @headerfile <fcntl.h>
+ * - int open(const char *pathname, int flags, ...); 
+ *   - Opens a file.
+ * 
+ * @headerfile <errno.h>
+ * - Provides access to the errno variable.
+ * 
+ * @headerfile <signal.h>
+ * - void (*signal(int signum, void (*handler)(int)))(int); 
+ *   - Sets a signal handler.
+ * - int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact); 
+ *   - Examines and changes a signal action.
+ * - int sigemptyset(sigset_t *set); 
+ *   - Initializes a signal set to empty.
+ * - int sigaddset(sigset_t *set, int signum); 
+ *   - Adds a signal to a signal set.
+ * - int kill(pid_t pid, int sig); 
+ *   - Sends a signal to a process.
+ * 
+ * @headerfile <readline/readline.h>
+ * - char* readline(const char *prompt); 
+ *   - Reads a line of input from the user.
+ * - void rl_clear_history(void); 
+ *   - Clears the history list.
+ * - void rl_on_new_line(void); 
+ *   - Informs the readline library that the cursor is on a new line.
+ * - void rl_replace_line(const char *text, int clear_undo); 
+ *   - Replaces the contents of the current line.
+ * - void rl_redisplay(void); 
+ *   - Redisplays the current line.
+ * - void add_history(const char *line); 
+ *   - Adds a line to the history list.
+ * 
+ * @headerfile <dirent.h>
+ * - DIR* opendir(const char *name); 
+ *   - Opens a directory stream.
+ * - struct dirent* readdir(DIR *dirp); 
+ *   - Reads a directory entry.
+ * - int closedir(DIR *dirp); 
+ *   - Closes a directory stream.
+ * 
+ * @headerfile <sys/stat.h>
+ * - int stat(const char *pathname, struct stat *statbuf); 
+ *   - Gets file status.
+ * - int lstat(const char *pathname, struct stat *statbuf); 
+ *   - Gets file status, not following symbolic links.
+ * - int fstat(int fd, struct stat *statbuf); 
+ *   - Gets file status for an open file descriptor.
+ * 
+ * @headerfile <sys/ioctl.h>
+ * - int ioctl(int fd, unsigned long request, ...); 
+ *   - Manipulates the underlying device parameters of special files.
+ * 
+ * @headerfile <termios.h>
+ * - int tcsetattr(int fd, int optional_actions, const struct termios *termios_p); 
+ *   - Sets the parameters associated with the terminal.
+ * - int tcgetattr(int fd, struct termios *termios_p); 
+ *   - Gets the parameters associated with the terminal.
+ * 
+ * @headerfile <term.h>
+ * - int tgetent(char *bp, const char *name); 
+ *   - Loads the terminal entry for a given terminal name.
+ * - int tgetflag(const char *id); 
+ *   - Gets the boolean value of a terminal capability.
+ * - int tgetnum(const char *id); 
+ *   - Gets the numeric value of a terminal capability.
+ * - char* tgetstr(const char *id, char **area); 
+ *   - Gets the string value of a terminal capability.
+ * - char* tgoto(const char *cap, int col, int row); 
+ *   - Computes a cursor movement string.
+ * - int tputs(const char *str, int affcnt, int (*putc)(int)); 
+ *   - Outputs a string with padding.
+ */
+#ifndef MINISHELL_H
+# define MINISHELL_H
+
+# include <stdio.h>
+# include <stdlib.h>
+# include <unistd.h>
+# include <string.h>
+# include <sys/types.h>
+# include <sys/wait.h>
+# include <fcntl.h>
+# include <errno.h>
+# include <signal.h>
+# include <readline/readline.h>
+# include <dirent.h>
+# include <sys/stat.h>
+# include <sys/ioctl.h>
+# include <termios.h>
+# include <term.h>
+
+#endif // MINISHELL_H