117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
/**
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* common.h
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* Common includes, defines and macros used throughout the shell
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*/
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#ifndef COMMON_H
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#define COMMON_H
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// Standard library includes
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h> // For isprint
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#include <fcntl.h> // For file control
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#include <unistd.h> // For POSIX API (replaces direct.h)
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#include <sys/types.h>
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#include <sys/wait.h> // For waitpid
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#include <sys/stat.h> // For stat (replaces fileapi.h)
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#include <termios.h> // For terminal control
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#include <sys/ioctl.h> // For console dimensions
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#include <signal.h> // For signal handling
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#include <time.h> // For time functions
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#include <limits.h> // For PATH_MAX
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// Define PATH_MAX if not defined
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#ifndef PATH_MAX
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#define PATH_MAX 4096
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#endif
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// Common defines
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#define LSH_RL_BUFSIZE 1024
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#define LSH_TOK_BUFSIZE 64
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#define LSH_TOK_DELIM " \t\r\n\a"
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// Terminal control and color codes (ANSI sequences)
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#define ANSI_COLOR_RESET "\x1b[0m"
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#define ANSI_COLOR_BLACK "\x1b[30m"
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#define ANSI_COLOR_RED "\x1b[31m"
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#define ANSI_COLOR_GREEN "\x1b[32m"
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#define ANSI_COLOR_YELLOW "\x1b[33m"
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#define ANSI_COLOR_BLUE "\x1b[34m"
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#define ANSI_COLOR_MAGENTA "\x1b[35m"
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#define ANSI_COLOR_CYAN "\x1b[36m"
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#define ANSI_COLOR_WHITE "\x1b[37m"
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// Background colors
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#define ANSI_BG_BLACK "\x1b[40m"
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#define ANSI_BG_RED "\x1b[41m"
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#define ANSI_BG_GREEN "\x1b[42m"
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#define ANSI_BG_YELLOW "\x1b[43m"
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#define ANSI_BG_BLUE "\x1b[44m"
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#define ANSI_BG_MAGENTA "\x1b[45m"
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#define ANSI_BG_CYAN "\x1b[46m"
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#define ANSI_BG_WHITE "\x1b[47m"
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// Cursor movement and screen control
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#define ANSI_CLEAR_SCREEN "\x1b[2J"
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#define ANSI_CURSOR_HOME "\x1b[H"
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#define ANSI_SAVE_CURSOR "\x1b[s"
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#define ANSI_RESTORE_CURSOR "\x1b[u"
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// Key code definitions used by the line reader
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#define KEY_BACKSPACE 127 // Different on Linux
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#define KEY_TAB 9
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#define KEY_ENTER 10 // Linux: 10 (LF) or 13 (CR)
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#define KEY_ESCAPE 27
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// Special keys (Linux terminal uses escape sequences)
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// These will need handling in the line reader
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#define KEY_UP 1000
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#define KEY_DOWN 1001
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#define KEY_LEFT 1002
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#define KEY_RIGHT 1003
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#define KEY_SHIFT_ENTER 1010
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#define KEY_SHIFT_TAB 1011
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// Typedefs for compatibility
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typedef unsigned int UINT;
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typedef unsigned short WORD;
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typedef int BOOL;
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typedef int HANDLE;
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typedef int DWORD;
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// Define Windows constants
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#define FALSE 0
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#define TRUE 1
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// Struct to replace COORD
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typedef struct {
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short X;
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short Y;
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} COORD;
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// Struct to replace SMALL_RECT
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typedef struct {
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short Left;
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short Top;
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short Right;
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short Bottom;
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} SMALL_RECT;
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// Struct to replace CONSOLE_SCREEN_BUFFER_INFO
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typedef struct {
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COORD dwSize;
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COORD dwCursorPosition;
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WORD wAttributes;
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SMALL_RECT srWindow;
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} CONSOLE_SCREEN_BUFFER_INFO;
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// Struct to replace CONSOLE_CURSOR_INFO
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typedef struct {
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DWORD dwSize;
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BOOL bVisible;
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} CONSOLE_CURSOR_INFO;
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#endif // COMMON_H
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