Changeset 3232 in MondoRescue for branches/3.2/mindi-busybox/include/platform.h

Timestamp:

Jan 1, 2014, 12:47:38 AM (10 years ago)

Author:

Bruno Cornec

Message:

• Update mindi-busybox to 1.21.1

File:

• branches/3.2/mindi-busybox/include/platform.h (modified) (18 diffs)

branches/3.2/mindi-busybox/include/platform.h

@@ -8 +8 @@
 #define BB_PLATFORM_H 1
 
-/* Assume all these functions exist by default.  Platforms where it is not
- * true will #undef them below.
- */
-#define HAVE_FDPRINTF 1
-#define HAVE_MEMRCHR 1
-#define HAVE_MKDTEMP 1
-#define HAVE_SETBIT 1
-#define HAVE_STRCASESTR 1
-#define HAVE_STRCHRNUL 1
-#define HAVE_STRSEP 1
-#define HAVE_STRSIGNAL 1
-#define HAVE_VASPRINTF 1
 
 /* Convenience macros to test the version of gcc. */
@@ -36 +24 @@
 # endif
 #endif
-
-/* Define macros for some gcc attributes.  This permits us to use the
-   macros freely, and know that they will come into play for the
-   version of gcc in which they are supported.  */
 
 #if !__GNUC_PREREQ(2,7)
@@ -94 +78 @@
 
 /* -fwhole-program makes all symbols local. The attribute externally_visible
-   forces a symbol global.  */
+ * forces a symbol global.  */
 #if __GNUC_PREREQ(4,1)
 # define EXTERNALLY_VISIBLE __attribute__(( visibility("default") ))
@@ -110 +94 @@
 
 /* We use __extension__ in some places to suppress -pedantic warnings
-   about GCC extensions.  This feature didn't work properly before
-   gcc 2.8.  */
+ * about GCC extensions.  This feature didn't work properly before
+ * gcc 2.8.  */
 #if !__GNUC_PREREQ(2,8)
 # ifndef __extension__
 #  define __extension__
-# endif
-#endif
-
-/* gcc-2.95 had no va_copy but only __va_copy. */
-#if !__GNUC_PREREQ(3,0)
-# include <stdarg.h>
-# if !defined va_copy && defined __va_copy
-#  define va_copy(d,s) __va_copy((d),(s))
 # endif
 #endif
@@ -141 +117 @@
 /* Make all declarations hidden (-fvisibility flag only affects definitions) */
 /* (don't include system headers after this until corresponding pop!) */
-#if __GNUC_PREREQ(4,1)
+#if __GNUC_PREREQ(4,1) && !defined(__CYGWIN__)
 # define PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN _Pragma("GCC visibility push(hidden)")
 # define POP_SAVED_FUNCTION_VISIBILITY              _Pragma("GCC visibility pop")
@@ -148 +124 @@
 # define POP_SAVED_FUNCTION_VISIBILITY
 #endif
+
+/* gcc-2.95 had no va_copy but only __va_copy. */
+#if !__GNUC_PREREQ(3,0)
+# include <stdarg.h>
+# if !defined va_copy && defined __va_copy
+#  define va_copy(d,s) __va_copy((d),(s))
+# endif
+#endif
+
 
 /* ---- Endian Detection ------------------------------------ */
@@ -216 +201 @@
 #endif
 
+
 /* ---- Unaligned access ------------------------------------ */
+
+#include <stdint.h>
+typedef int      bb__aliased_int      FIX_ALIASING;
+typedef long     bb__aliased_long     FIX_ALIASING;
+typedef uint16_t bb__aliased_uint16_t FIX_ALIASING;
+typedef uint32_t bb__aliased_uint32_t FIX_ALIASING;
 
 /* NB: unaligned parameter should be a pointer, aligned one -
@@ -222 +214 @@
  */
 #if defined(i386) || defined(__x86_64__) || defined(__powerpc__)
-# include <stdint.h>
-typedef int      bb__aliased_int      FIX_ALIASING;
-typedef uint16_t bb__aliased_uint16_t FIX_ALIASING;
-typedef uint32_t bb__aliased_uint32_t FIX_ALIASING;
-# define move_from_unaligned_int(v, intp) ((v) = *(bb__aliased_int*)(intp))
+# define move_from_unaligned_int(v, intp)  ((v) = *(bb__aliased_int*)(intp))
+# define move_from_unaligned_long(v, longp) ((v) = *(bb__aliased_long*)(longp))
 # define move_from_unaligned16(v, u16p) ((v) = *(bb__aliased_uint16_t*)(u16p))
 # define move_from_unaligned32(v, u32p) ((v) = *(bb__aliased_uint32_t*)(u32p))
@@ -235 +224 @@
 /* performs reasonably well (gcc usually inlines memcpy here) */
 # define move_from_unaligned_int(v, intp) (memcpy(&(v), (intp), sizeof(int)))
+# define move_from_unaligned_long(v, longp) (memcpy(&(v), (longp), sizeof(long)))
 # define move_from_unaligned16(v, u16p) (memcpy(&(v), (u16p), 2))
 # define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4))
 # define move_to_unaligned16(u16p, v) do { \
     uint16_t __t = (v); \
-    memcpy((u16p), &__t, 4); \
+    memcpy((u16p), &__t, 2); \
 } while (0)
 # define move_to_unaligned32(u32p, v) do { \
@@ -247 +237 @@
 #endif
 
-/* ---- Compiler dependent settings ------------------------- */
-
-#if (defined __digital__ && defined __unix__) \
- || defined __APPLE__ \
- || defined __FreeBSD__ || defined __OpenBSD__ || defined __NetBSD__
-# undef HAVE_MNTENT_H
-# undef HAVE_SYS_STATFS_H
-#else
-# define HAVE_MNTENT_H 1
-/*  Patch bco to compile this busybox on rhel3  */
-#include <linux/version.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-# define HAVE_SYS_STATFS_H 1
-#endif
-#endif
-
-/*----- Kernel versioning ------------------------------------*/
-
-#ifndef KERNEL_VERSION
-#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#endif
-
-/* ---- Miscellaneous --------------------------------------- */
-
-#if defined __GLIBC__ || defined __UCLIBC__ \
- || defined __dietlibc__ || defined _NEWLIB_VERSION
-# include <features.h>
-#endif
-
-/* Size-saving "small" ints (arch-dependent) */
+
+/* ---- Size-saving "small" ints (arch-dependent) ----------- */
+
 #if defined(i386) || defined(__x86_64__) || defined(__mips__) || defined(__cris__)
 /* add other arches which benefit from this... */
@@ -296 +259 @@
 #endif
 
-/* Try to defeat gcc's alignment of "char message[]"-like data */
-#if 1 /* if needed: !defined(arch1) && !defined(arch2) */
+
+/*----- Kernel versioning ------------------------------------*/
+
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+
+
+/* ---- Miscellaneous --------------------------------------- */
+
+#if defined __GLIBC__ \
+ || defined __UCLIBC__ \
+ || defined __dietlibc__ \
+ || defined __BIONIC__ \
+ || defined _NEWLIB_VERSION
+# include <features.h>
+#endif
+
+/* Define bb_setpgrp */
+#if defined(__digital__) && defined(__unix__)
+/* use legacy setpgrp(pid_t, pid_t) for now.  move to platform.c */
+# define bb_setpgrp() do { pid_t __me = getpid(); setpgrp(__me, __me); } while (0)
+#else
+# define bb_setpgrp() setpgrp()
+#endif
+
+/* fdprintf is more readable, we used it before dprintf was standardized */
+#include <unistd.h>
+#define fdprintf dprintf
+
+/* Useful for defeating gcc's alignment of "char message[]"-like data */
+#if !defined(__s390__)
+    /* on s390[x], non-word-aligned data accesses require larger code */
 # define ALIGN1 __attribute__((aligned(1)))
 # define ALIGN2 __attribute__((aligned(2)))
@@ -308 +300 @@
 #endif
 
-
-/* uclibc does not implement daemon() for no-mmu systems.
+/*
  * For 0.9.29 and svn, __ARCH_USE_MMU__ indicates no-mmu reliably.
  * For earlier versions there is no reliable way to check if we are building
@@ -326 +317 @@
 #endif
 
-/* Don't use lchown with glibc older than 2.1.x */
-#if defined(__GLIBC__) && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1
-# define lchown chown
-#endif
-
 #if defined(__digital__) && defined(__unix__)
-
 # include <standards.h>
 # include <inttypes.h>
 # define PRIu32 "u"
-/* use legacy setpgrp(pid_t,pid_t) for now.  move to platform.c */
-# define bb_setpgrp() do { pid_t __me = getpid(); setpgrp(__me, __me); } while (0)
 # if !defined ADJ_OFFSET_SINGLESHOT && defined MOD_CLKA && defined MOD_OFFSET
 #  define ADJ_OFFSET_SINGLESHOT (MOD_CLKA | MOD_OFFSET)
@@ -350 +333 @@
 #  define ADJ_TICK MOD_CLKB
 # endif
-
-#else
-
-# define bb_setpgrp() setpgrp()
-
-#endif
-
-#if defined(__GLIBC__)
-# define fdprintf dprintf
+#endif
+
+#if defined(__CYGWIN__)
+# define MAXSYMLINKS SYMLOOP_MAX
+#endif
+
+#if defined(ANDROID) || defined(__ANDROID__)
+# define BB_ADDITIONAL_PATH ":/system/sbin:/system/bin:/system/xbin"
+# define SYS_ioprio_set __NR_ioprio_set
+# define SYS_ioprio_get __NR_ioprio_get
+#endif
+
+
+/* ---- Who misses what? ------------------------------------ */
+
+/* Assume all these functions and header files exist by default.
+ * Platforms where it is not true will #undef them below.
+ */
+#define HAVE_CLEARENV 1
+#define HAVE_FDATASYNC 1
+#define HAVE_DPRINTF 1
+#define HAVE_MEMRCHR 1
+#define HAVE_MKDTEMP 1
+#define HAVE_PTSNAME_R 1
+#define HAVE_SETBIT 1
+#define HAVE_SIGHANDLER_T 1
+#define HAVE_STPCPY 1
+#define HAVE_STRCASESTR 1
+#define HAVE_STRCHRNUL 1
+#define HAVE_STRSEP 1
+#define HAVE_STRSIGNAL 1
+#define HAVE_STRVERSCMP 1
+#define HAVE_VASPRINTF 1
+#define HAVE_UNLOCKED_STDIO 1
+#define HAVE_UNLOCKED_LINE_OPS 1
+#define HAVE_GETLINE 1
+#define HAVE_XTABS 1
+#define HAVE_MNTENT_H 1
+#define HAVE_NET_ETHERNET_H 1
+#define HAVE_SYS_STATFS_H 1
+
+#if defined(__UCLIBC_MAJOR__)
+# if __UCLIBC_MAJOR__ == 0 \
+  && (   __UCLIBC_MINOR__ < 9 \
+     || (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ < 32) \
+     )
+#  undef HAVE_STRVERSCMP
+# endif
 #endif
 
@@ -366 +388 @@
 
 #if defined(__WATCOMC__)
-# undef HAVE_FDPRINTF
+# undef HAVE_DPRINTF
+# undef HAVE_GETLINE
 # undef HAVE_MEMRCHR
 # undef HAVE_MKDTEMP
 # undef HAVE_SETBIT
+# undef HAVE_STPCPY
 # undef HAVE_STRCASESTR
 # undef HAVE_STRCHRNUL
 # undef HAVE_STRSEP
 # undef HAVE_STRSIGNAL
+# undef HAVE_STRVERSCMP
 # undef HAVE_VASPRINTF
+# undef HAVE_UNLOCKED_STDIO
+# undef HAVE_UNLOCKED_LINE_OPS
+# undef HAVE_NET_ETHERNET_H
+#endif
+
+#if defined(__CYGWIN__)
+# undef HAVE_CLEARENV
+# undef HAVE_FDPRINTF
+# undef HAVE_MEMRCHR
+# undef HAVE_PTSNAME_R
+# undef HAVE_STRVERSCMP
+# undef HAVE_UNLOCKED_LINE_OPS
+#endif
+
+/* These BSD-derived OSes share many similarities */
+#if (defined __digital__ && defined __unix__) \
+ || defined __APPLE__ \
+ || defined __FreeBSD__ || defined __OpenBSD__ || defined __NetBSD__
+# undef HAVE_CLEARENV
+# undef HAVE_FDATASYNC
+# undef HAVE_GETLINE
+# undef HAVE_MNTENT_H
+# undef HAVE_PTSNAME_R
+# undef HAVE_SYS_STATFS_H
+# undef HAVE_SIGHANDLER_T
+# undef HAVE_STRVERSCMP
+# undef HAVE_XTABS
+# undef HAVE_DPRINTF
+# undef HAVE_UNLOCKED_STDIO
+# undef HAVE_UNLOCKED_LINE_OPS
 #endif
 
 #if defined(__FreeBSD__)
 # undef HAVE_STRCHRNUL
+#endif
+
+#if defined(__NetBSD__)
+# define HAVE_GETLINE 1  /* Recent NetBSD versions have getline() */
+#endif
+
+#if defined(__digital__) && defined(__unix__)
+# undef HAVE_STPCPY
+#endif
+
+#if defined(ANDROID) || defined(__ANDROID__)
+# undef HAVE_DPRINTF
+# undef HAVE_GETLINE
+# undef HAVE_STPCPY
+# undef HAVE_STRCHRNUL
+# undef HAVE_STRVERSCMP
+# undef HAVE_UNLOCKED_LINE_OPS
+# undef HAVE_NET_ETHERNET_H
 #endif
 
@@ -386 +459 @@
  */
 
-#ifndef HAVE_FDPRINTF
-extern int fdprintf(int fd, const char *format, ...);
+#ifndef HAVE_DPRINTF
+extern int dprintf(int fd, const char *format, ...);
 #endif
 
@@ -403 +476 @@
 #endif
 
+#ifndef HAVE_SIGHANDLER_T
+typedef void (*sighandler_t)(int);
+#endif
+
+#ifndef HAVE_STPCPY
+extern char *stpcpy(char *p, const char *to_add) FAST_FUNC;
+#endif
+
 #ifndef HAVE_STRCASESTR
 extern char *strcasestr(const char *s, const char *pattern) FAST_FUNC;
@@ -424 +505 @@
 #endif
 
-#endif
+#ifndef HAVE_GETLINE
+# include <stdio.h> /* for FILE */
+# include <sys/types.h> /* size_t */
+extern ssize_t getline(char **lineptr, size_t *n, FILE *stream) FAST_FUNC;
+#endif
+
+#endif