We did not have a safe_write, which is the analog to safe_read. Convert

[oweals/busybox.git] / include / busybox.h

diff --git a/include/busybox.h b/include/busybox.h
index f79dac8c880f9f705f08d309e74a64b79d82e7f8..aaa844f43721d68884b1377512c4eb723eacf4a7 100644 (file)
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -24,21 +24,29 @@
 #ifndef        _BB_INTERNAL_H_
 #define        _BB_INTERNAL_H_    1
 
-#include "Config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdarg.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 
+#if __GNU_LIBRARY__ < 5
+#ifndef __dietlibc__
+#error "Sorry, libc5 is not supported"
+#endif
+#endif
+
 #define BB_BANNER "BusyBox v" BB_VER " (" BB_BT ")"
 
 #ifdef DMALLOC
-#include "dmalloc.h"
+#include <dmalloc.h>
 #endif
 
 #include <features.h>
 
+/* Pull in the utility routines from libbb */
+#include "libbb.h"
 
 enum Location {
        _BB_DIR_ROOT = 0,
@@ -48,11 +56,19 @@ enum Location {
        _BB_DIR_USR_SBIN
 };
 
+enum SUIDRoot {
+       _BB_SUID_NEVER = 0,
+       _BB_SUID_MAYBE,
+       _BB_SUID_ALWAYS
+};
+
 struct BB_applet {
-       const   char*   name;
-       int     (*main)(int argc, char** argv);
-       enum    Location        location;
+       const char *name;
+       int (*main) (int argc, char **argv);
+       enum Location location:4;
+       enum SUIDRoot need_suid:4;
 };
+
 /* From busybox.c */
 extern const struct BB_applet applets[];
 
@@ -66,41 +82,35 @@ extern const struct BB_applet applets[];
 #include "applets.h"
 #undef PROTOTYPES
 
-#ifdef BB_FEATURE_BUFFERS_GO_ON_STACK
-#define RESERVE_BB_BUFFER(buffer,len)           char buffer[len]
-#define RESERVE_BB_UBUFFER(buffer,len) unsigned char buffer[len]
-#define RELEASE_BB_BUFFER(buffer)      ((void)0)
+#ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK
+#define RESERVE_CONFIG_BUFFER(buffer,len)           char buffer[len]
+#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len]
+#define RELEASE_CONFIG_BUFFER(buffer)      ((void)0)
 #else
-#ifdef BB_FEATURE_BUFFERS_GO_IN_BSS
-#define RESERVE_BB_BUFFER(buffer,len)  static          char buffer[len]
-#define RESERVE_BB_UBUFFER(buffer,len) static unsigned char buffer[len]
-#define RELEASE_BB_BUFFER(buffer)      ((void)0)
+#ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS
+#define RESERVE_CONFIG_BUFFER(buffer,len)  static          char buffer[len]
+#define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len]
+#define RELEASE_CONFIG_BUFFER(buffer)      ((void)0)
 #else
-#define RESERVE_BB_BUFFER(buffer,len)           char *buffer=xmalloc(len)
-#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
-#define RELEASE_BB_BUFFER(buffer)      free (buffer)
+#define RESERVE_CONFIG_BUFFER(buffer,len)           char *buffer=xmalloc(len)
+#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
+#define RELEASE_CONFIG_BUFFER(buffer)      free (buffer)
 #endif
 #endif
 
 
-/* Bit map related macros -- libc5 doens't provide these... sigh.  */
-#ifndef setbit
-#define NBBY            CHAR_BIT
-#define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
-#define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
-#define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
-#define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
-#endif
-
 #ifndef RB_POWER_OFF
 /* Stop system and switch power off if possible.  */
 #define RB_POWER_OFF   0x4321fedc
 #endif
 
+/* Try to pull in PATH_MAX */
+#include <limits.h>
 
-/* Pull in the utility routines from libbb */
-#include "libbb/libbb.h"
-
-
+/* for PATH_MAX on systems that don't have it in limits.h */
+#include <sys/param.h>
+#ifndef PATH_MAX
+#define  PATH_MAX         256
+#endif
 
-#endif /* _BB_INTERNAL_H_ */
+#endif                                                 /* _BB_INTERNAL_H_ */