Directory Reading

src/bomberclone.h

@@ -1,4 +1,4 @@
-/* $Id: bomberclone.h,v 1.9 2003/05/05 20:40:04 stpohle Exp $ */
+/* $Id: bomberclone.h,v 1.10 2003/05/06 12:09:22 stpohle Exp $ */
 /* bomberclone.h */
 
 #ifndef _BOMBERCLONE_H_
@@ -11,6 +11,8 @@
 #include <fcntl.h>
 #include <time.h>
 #include <ctype.h>
+#include <dirent.h>
+#include <sys/stat.h>
 #ifdef _WIN32
 #include <winsock.h>
 #else
@@ -26,7 +28,7 @@
 #include "../config.h"
 #include "gfx.h"
 #include "network.h"
-
+#include "sysfunc.h"
 
 
 struct __playerilness {
@@ -207,11 +209,6 @@ extern int ReadConfig();
 extern int WriteConfig();
 extern void ReadPrgArgs (int argc, char **argv);
 
-// sysfunc.c
-extern void s_delay (int ms);
-extern int s_random (int maxnr);
-extern char *s_gethomedir ();
-
 // debug.c
 extern void d_in_pl_detail (char *head);
 extern void d_playerdetail (char *head);

src/sysfunc.c

@@ -1,12 +1,13 @@
-/* 
+/* $Id: sysfunc.c,v 1.2 2003/05/06 12:09:22 stpohle Exp $
     sysfunc.c - this file hold some routines for the system functions..
     like d_delay
 */  
     
 #include "bomberclone.h"
-
+#include "sysfunc.h"
-
+    
void
-void s_delay (int ms) {
+s_delay (int ms)
+{
     fd_set selectset;
     struct timeval tval;
 
@@ -14,42 +15,79 @@ void s_delay (int ms) {
     tval.tv_sec = 0;
     tval.tv_usec = ms;
     select (1, &selectset, NULL, NULL, &tval);
-}
+} 

int
-
+s_random (int maxnr)
-int s_random (int maxnr) {
+{
 #ifdef _WIN32
-	return ((rand () * maxnr)/RAND_MAX );
+    return ((rand () * maxnr) / RAND_MAX);
 #else
-	int i;
+    int i;
-	i = (((rand () >> 16) * (maxnr+1))/(RAND_MAX >> 16));
+
-	if (i >= maxnr)
+    i = (((rand () >> 16) * (maxnr + 1)) / (RAND_MAX >> 16));
-		i = 0;
+    if (i >= maxnr)
-	return i;
+        i = 0;
+    return i;
 #endif
 };
+

static char homedir[255];
+
char *
+s_gethomedir ()
+{
+    char *hd;
 
-static char homedir[255];
+    if ((hd = getenv ("HOME")) == NULL) {
-
+        /* Homedir konnte nicht ermittelt werden. */ 
-char *s_gethomedir () {
+            homedir[0] = 0;
-
+        d_printf ("Variable HOME could not be found\n");
-  char *hd;
+    }
-  if ((hd = getenv ("HOME")) == NULL) {
+    else {
-    /* Homedir konnte nicht ermittelt werden. */
+        strncpy (homedir, hd, 253);
-	homedir[0] = 0;	  
+        homedir[strlen (homedir) + 1] = 0;
-	d_printf ("Variable HOME could not be found\n");
-  } 
-  else {
-	  strncpy (homedir, hd, 253);
-	  homedir [strlen(homedir)+1] = 0;
 #ifdef _WIN32
-	  if (homedir [strlen(homedir)-1] != '\\')
+        if (homedir[strlen (homedir) - 1] != '\\')
-		  homedir [strlen(homedir)] = '\\';
+            homedir[strlen (homedir)] = '\\';
 #else
-	  if (homedir [strlen(homedir)-1] != '/')
+        if (homedir[strlen (homedir) - 1] != '/')
-		  homedir [strlen(homedir)] = '/';
+            homedir[strlen (homedir)] = '/';
 #endif
-  }
+    }
+    return homedir;
+};
+

static _direntry direntrys[MAX_DIRENTRYS];
+

_direntry * s_getdir (char *path)
+{
+    DIR *dp;
+    struct dirent *ep;
+    struct stat fstat;
+    int entrynr = 0;
+    char filename[LEN_PATHFILENAME];
+
+    dp = opendir (path);
+    if (dp != NULL) {
+        while ((ep = readdir (dp)) != NULL && entrynr < MAX_DIRENTRYS) {
+            direntrys[entrynr].next = NULL;
+            strncpy (direntrys[entrynr].name, ep->d_name, LEN_FILENAME - 1);
+            if (strlen (ep->d_name) >= LEN_FILENAME)
+                direntrys[entrynr].name[LEN_FILENAME - 1] = 0;
 
-  return homedir;
+            sprintf (filename, "%s/%s\0", path, direntrys[entrynr].name);
+            lstat (filename, &fstat);
+            if (S_ISREG (fstat.st_mode)) {
+                direntrys[entrynr].flags = DF_file;
+                direntrys[entrynr].next = &direntrys[entrynr + 1];
+                entrynr++;
+            }
+            else if (S_ISDIR (fstat.st_mode)) {
+                direntrys[entrynr].flags = DF_dir;
+                direntrys[entrynr].next = &direntrys[entrynr + 1];
+                entrynr++;
+            }
+        }
+    }
+    closedir (dp);
+    if (entrynr == 0)
+        return NULL;
+    direntrys[entrynr - 1].next = NULL;
+    return &direntrys[0];
 };
 

src/sysfunc.h

@@ -0,0 +1,26 @@
+/* $Id: sysfunc.h,v 1.1 2003/05/06 12:09:22 stpohle Exp $ */
+/* include some system near functions */
+
+#ifndef _SYSFUNC_H_
+#define _SYSFUNC_H_
+
+#define MAX_DIRENTRYS 1024
+
+enum _dirflags {
+	DF_dir  = 1,
+	DF_file = 2
+};
+
+struct __direntry {
+	unsigned char flags;
+	char name[LEN_FILENAME];
+	struct __direntry *next;
+} typedef _direntry;
+
+extern void s_delay (int ms);
+extern int s_random (int maxnr);
+extern char *s_gethomedir ();
+
+extern _direntry *s_getdir (char *path);
+
+#endif