v0.1b commit

SDK/amx/getch.c

@@ -0,0 +1,80 @@
+/* Extremely inefficient but portable POSIX getch() */
+#ifndef WIN32
+
+#include <stdio.h>
+#include <string.h>
+#include <termios.h>    /* for tcgetattr() and tcsetattr() */
+#include <unistd.h>     /* for read() */
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include "getch.h"
+
+#ifndef STDIN_FILENO
+# define STDIN_FILENO 0
+#endif
+
+int
+getch (void)
+{
+  struct termios save_termios;
+  struct termios ios;
+  int c = 0;
+
+  if (!isatty (STDIN_FILENO))
+    return EOF;
+
+  if (tcgetattr (STDIN_FILENO, &save_termios) < 0)
+    return EOF;
+
+  ios = save_termios;
+  ios.c_lflag &= ~(ICANON | ECHO | ISIG);
+  ios.c_cc[VMIN] = 1;           /* read() will return with one char */
+  ios.c_cc[VTIME] = 0;          /* read() blocks forever */
+
+  if (tcsetattr (STDIN_FILENO, TCSANOW, &ios) < 0)
+    return EOF;
+
+  if (read (STDIN_FILENO, &c, 1) != 1)
+    c = EOF;
+
+  tcsetattr (STDIN_FILENO, TCSANOW, &save_termios);
+
+  return c;
+}
+
+int
+kbhit (void)
+{
+  struct termios save_termios;
+  struct termios ios;
+  fd_set inp;
+  struct timeval timeout = {0, 0};
+  int result;
+
+  if (!isatty (STDIN_FILENO))
+    return 0;
+
+  if (tcgetattr (STDIN_FILENO, &save_termios) < 0)
+    return 0;
+
+  ios = save_termios;
+  ios.c_lflag &= ~(ICANON | ECHO | ISIG);
+  ios.c_cc[VMIN] = 1;           /* read() will return with one char */
+  ios.c_cc[VTIME] = 0;          /* read() blocks forever */
+
+  if (tcsetattr (STDIN_FILENO, TCSANOW, &ios) < 0)
+    return 0;
+
+  /* set up select() args */
+  FD_ZERO(&inp);
+  FD_SET(STDIN_FILENO, &inp);
+
+  result = select (STDIN_FILENO+1, &inp, NULL, NULL, &timeout) == 1;
+
+  tcsetattr (STDIN_FILENO, TCSANOW, &save_termios);
+
+  return result;
+}
+
+#endif

SDK/amx/getch.h

@@ -0,0 +1,15 @@
+/* Extremely inefficient but portable POSIX getch(), see getch.c */
+#ifndef GETCH_H
+#define GETCH_H
+
+#if defined __cplusplus
+  extern "C" {
+#endif
+int getch(void);
+int kbhit(void);
+
+#if defined __cplusplus
+}
+#endif
+
+#endif /* GETCH_H */

SDK/amx/sclinux.h

@@ -0,0 +1,47 @@
+/*
+ * Things needed to compile under linux.
+ *
+ * Should be reworked totally to use GNU's 'configure'
+ */
+#ifndef SCLINUX_H
+#define SCLINUX_H
+
+/* getchar() is not a 'cool' replacement for MSDOS getch: Linux/unix depends on the features activated or not about the
+ * controlling terminal's tty. This means that ioctl(2) calls must be performed, for instance to have the controlling 
+ * terminal tty's in 'raw' mode, if we want to be able to fetch a single character. This also means that everything must 
+ * be put back correctly when the function ends. See GETCH.C for an implementation.
+ *
+ * For interactive use of SRUN/SDBG if would be much better to use GNU's readline package: the user would be able to 
+ * have a complete emacs/vi like line editing system.
+ */
+#include "getch.h"
+
+#define	stricmp(a,b)    strcasecmp(a,b)
+#define	strnicmp(a,b,c) strncasecmp(a,b,c)
+
+/*
+ * WinWorld wants '\'. Unices do not.
+ */
+#define	DIRECTORY_SEP_CHAR      '/'
+#define	DIRECTORY_SEP_STR       "/"
+
+/*
+ * SC assumes that a computer is Little Endian unless told otherwise. It uses
+ * (and defines) the macros BYTE_ORDER and BIG_ENDIAN.
+ * For Linux, we must overrule these settings with those defined in glibc.
+ */
+#if !defined __BYTE_ORDER
+# include <stdlib.h>
+#endif
+
+#if defined __OpenBSD__ || defined __FreeBSD__
+# define __BYTE_ORDER    BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN    BIG_ENDIAN
+#endif
+
+#if !defined __BYTE_ORDER
+# error	"Can't figure computer byte order (__BYTE_ORDER macro not found)"
+#endif
+
+#endif /* SCLINUX_H */