[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/include/platform.h b/ap/app/busybox/src/include/platform.h
new file mode 100644
index 0000000..1282306
--- /dev/null
+++ b/ap/app/busybox/src/include/platform.h
@@ -0,0 +1,513 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Copyright 2006, Bernhard Reutner-Fischer
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
+#ifndef BB_PLATFORM_H
+#define BB_PLATFORM_H 1
+
+
+/* Convenience macros to test the version of gcc. */
+#undef __GNUC_PREREQ
+#if defined __GNUC__ && defined __GNUC_MINOR__
+# define __GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+#else
+# define __GNUC_PREREQ(maj, min) 0
+#endif
+
+/* __restrict is known in EGCS 1.2 and above. */
+#if !__GNUC_PREREQ(2,92)
+# ifndef __restrict
+# define __restrict
+# endif
+#endif
+
+#if !__GNUC_PREREQ(2,7)
+# ifndef __attribute__
+# define __attribute__(x)
+# endif
+#endif
+
+#undef inline
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ > 199901L
+/* it's a keyword */
+#elif __GNUC_PREREQ(2,7)
+# define inline __inline__
+#else
+# define inline
+#endif
+
+#ifndef __const
+# define __const const
+#endif
+
+#define UNUSED_PARAM __attribute__ ((__unused__))
+#define NORETURN __attribute__ ((__noreturn__))
+/* "The malloc attribute is used to tell the compiler that a function
+ * may be treated as if any non-NULL pointer it returns cannot alias
+ * any other pointer valid when the function returns. This will often
+ * improve optimization. Standard functions with this property include
+ * malloc and calloc. realloc-like functions have this property as long
+ * as the old pointer is never referred to (including comparing it
+ * to the new pointer) after the function returns a non-NULL value."
+ */
+#define RETURNS_MALLOC __attribute__ ((malloc))
+#define PACKED __attribute__ ((__packed__))
+#define ALIGNED(m) __attribute__ ((__aligned__(m)))
+
+/* __NO_INLINE__: some gcc's do not honor inlining! :( */
+#if __GNUC_PREREQ(3,0) && !defined(__NO_INLINE__)
+# define ALWAYS_INLINE __attribute__ ((always_inline)) inline
+/* I've seen a toolchain where I needed __noinline__ instead of noinline */
+# define NOINLINE __attribute__((__noinline__))
+# if !ENABLE_WERROR
+# define DEPRECATED __attribute__ ((__deprecated__))
+# define UNUSED_PARAM_RESULT __attribute__ ((warn_unused_result))
+# else
+# define DEPRECATED
+# define UNUSED_PARAM_RESULT
+# endif
+#else
+# define ALWAYS_INLINE inline
+# define NOINLINE
+# define DEPRECATED
+# define UNUSED_PARAM_RESULT
+#endif
+
+/* -fwhole-program makes all symbols local. The attribute externally_visible
+ * forces a symbol global. */
+#if __GNUC_PREREQ(4,1)
+# define EXTERNALLY_VISIBLE __attribute__(( visibility("default") ))
+//__attribute__ ((__externally_visible__))
+#else
+# define EXTERNALLY_VISIBLE
+#endif
+
+/* At 4.4 gcc become much more anal about this, need to use "aliased" types */
+#if __GNUC_PREREQ(4,4)
+# define FIX_ALIASING __attribute__((__may_alias__))
+#else
+# define FIX_ALIASING
+#endif
+
+/* We use __extension__ in some places to suppress -pedantic warnings
+ * about GCC extensions. This feature didn't work properly before
+ * gcc 2.8. */
+#if !__GNUC_PREREQ(2,8)
+# ifndef __extension__
+# define __extension__
+# endif
+#endif
+
+/* FAST_FUNC is a qualifier which (possibly) makes function call faster
+ * and/or smaller by using modified ABI. It is usually only needed
+ * on non-static, busybox internal functions. Recent versions of gcc
+ * optimize statics automatically. FAST_FUNC on static is required
+ * only if you need to match a function pointer's type */
+#if __GNUC_PREREQ(3,0) && defined(i386) /* || defined(__x86_64__)? */
+/* stdcall makes callee to pop arguments from stack, not caller */
+# define FAST_FUNC __attribute__((regparm(3),stdcall))
+/* #elif ... - add your favorite arch today! */
+#else
+# define FAST_FUNC
+#endif
+
+/* Make all declarations hidden (-fvisibility flag only affects definitions) */
+/* (don't include system headers after this until corresponding pop!) */
+#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")
+#else
+# define PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
+# 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 ------------------------------------ */
+
+#include <limits.h>
+#if defined(__digital__) && defined(__unix__)
+# include <sex.h>
+#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
+ || defined(__APPLE__)
+# include <sys/resource.h> /* rlimit */
+# include <machine/endian.h>
+# define bswap_64 __bswap64
+# define bswap_32 __bswap32
+# define bswap_16 __bswap16
+#else
+# include <byteswap.h>
+# include <endian.h>
+#endif
+
+#if defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN
+# define BB_BIG_ENDIAN 1
+# define BB_LITTLE_ENDIAN 0
+#elif defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN
+# define BB_BIG_ENDIAN 0
+# define BB_LITTLE_ENDIAN 1
+#elif defined(_BYTE_ORDER) && _BYTE_ORDER == _BIG_ENDIAN
+# define BB_BIG_ENDIAN 1
+# define BB_LITTLE_ENDIAN 0
+#elif defined(_BYTE_ORDER) && _BYTE_ORDER == _LITTLE_ENDIAN
+# define BB_BIG_ENDIAN 0
+# define BB_LITTLE_ENDIAN 1
+#elif defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
+# define BB_BIG_ENDIAN 1
+# define BB_LITTLE_ENDIAN 0
+#elif defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN
+# define BB_BIG_ENDIAN 0
+# define BB_LITTLE_ENDIAN 1
+#elif defined(__386__)
+# define BB_BIG_ENDIAN 0
+# define BB_LITTLE_ENDIAN 1
+#else
+# error "Can't determine endianness"
+#endif
+
+#if ULONG_MAX > 0xffffffff
+# define bb_bswap_64(x) bswap_64(x)
+#endif
+
+/* SWAP_LEnn means "convert CPU<->little_endian by swapping bytes" */
+#if BB_BIG_ENDIAN
+# define SWAP_BE16(x) (x)
+# define SWAP_BE32(x) (x)
+# define SWAP_BE64(x) (x)
+# define SWAP_LE16(x) bswap_16(x)
+# define SWAP_LE32(x) bswap_32(x)
+# define SWAP_LE64(x) bb_bswap_64(x)
+# define IF_BIG_ENDIAN(...) __VA_ARGS__
+# define IF_LITTLE_ENDIAN(...)
+#else
+# define SWAP_BE16(x) bswap_16(x)
+# define SWAP_BE32(x) bswap_32(x)
+# define SWAP_BE64(x) bb_bswap_64(x)
+# define SWAP_LE16(x) (x)
+# define SWAP_LE32(x) (x)
+# define SWAP_LE64(x) (x)
+# define IF_BIG_ENDIAN(...)
+# define IF_LITTLE_ENDIAN(...) __VA_ARGS__
+#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 -
+ * a lvalue. This makes it more likely to not swap them by mistake
+ */
+#if defined(i386) || defined(__x86_64__) || defined(__powerpc__)
+# 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))
+# define move_to_unaligned16(u16p, v) (*(bb__aliased_uint16_t*)(u16p) = (v))
+# define move_to_unaligned32(u32p, v) (*(bb__aliased_uint32_t*)(u32p) = (v))
+/* #elif ... - add your favorite arch today! */
+#else
+/* 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); \
+} while (0)
+# define move_to_unaligned32(u32p, v) do { \
+ uint32_t __t = (v); \
+ memcpy((u32p), &__t, 4); \
+} while (0)
+#endif
+
+
+/* ---- Size-saving "small" ints (arch-dependent) ----------- */
+
+#if defined(i386) || defined(__x86_64__) || defined(__mips__) || defined(__cris__)
+/* add other arches which benefit from this... */
+typedef signed char smallint;
+typedef unsigned char smalluint;
+#else
+/* for arches where byte accesses generate larger code: */
+typedef int smallint;
+typedef unsigned smalluint;
+#endif
+
+/* ISO C Standard: 7.16 Boolean type and values <stdbool.h> */
+#if (defined __digital__ && defined __unix__)
+/* old system without (proper) C99 support */
+# define bool smalluint
+#else
+/* modern system, so use it */
+# include <stdbool.h>
+#endif
+
+
+/*----- 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)))
+# define ALIGN4 __attribute__((aligned(4)))
+#else
+/* Arches which MUST have 2 or 4 byte alignment for everything are here */
+# define ALIGN1
+# define ALIGN2
+# define ALIGN4
+#endif
+
+/*
+ * 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
+ * for a mmu-less system.
+ */
+#if ENABLE_NOMMU || \
+ (defined __UCLIBC__ && __UCLIBC_MAJOR__ >= 0 && __UCLIBC_MINOR__ >= 9 && \
+ __UCLIBC_SUBLEVEL__ > 28 && !defined __ARCH_USE_MMU__)
+# define BB_MMU 0
+# define USE_FOR_NOMMU(...) __VA_ARGS__
+# define USE_FOR_MMU(...)
+#else
+# define BB_MMU 1
+# define USE_FOR_NOMMU(...)
+# define USE_FOR_MMU(...) __VA_ARGS__
+#endif
+
+#if defined(__digital__) && defined(__unix__)
+# include <standards.h>
+# include <inttypes.h>
+# define PRIu32 "u"
+# if !defined ADJ_OFFSET_SINGLESHOT && defined MOD_CLKA && defined MOD_OFFSET
+# define ADJ_OFFSET_SINGLESHOT (MOD_CLKA | MOD_OFFSET)
+# endif
+# if !defined ADJ_FREQUENCY && defined MOD_FREQUENCY
+# define ADJ_FREQUENCY MOD_FREQUENCY
+# endif
+# if !defined ADJ_TIMECONST && defined MOD_TIMECONST
+# define ADJ_TIMECONST MOD_TIMECONST
+# endif
+# if !defined ADJ_TICK && defined MOD_CLKB
+# define ADJ_TICK MOD_CLKB
+# endif
+#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
+
+#if defined(__dietlibc__)
+# undef HAVE_STRCHRNUL
+#endif
+
+#if defined(__WATCOMC__)
+# 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
+
+/*
+ * Now, define prototypes for all the functions defined in platform.c
+ * These must come after all the HAVE_* macros are defined (or not)
+ */
+
+#ifndef HAVE_DPRINTF
+extern int dprintf(int fd, const char *format, ...);
+#endif
+
+#ifndef HAVE_MEMRCHR
+extern void *memrchr(const void *s, int c, size_t n) FAST_FUNC;
+#endif
+
+#ifndef HAVE_MKDTEMP
+extern char *mkdtemp(char *template) FAST_FUNC;
+#endif
+
+#ifndef HAVE_SETBIT
+# define setbit(a, b) ((a)[(b) >> 3] |= 1 << ((b) & 7))
+# define clrbit(a, b) ((a)[(b) >> 3] &= ~(1 << ((b) & 7)))
+#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;
+#endif
+
+#ifndef HAVE_STRCHRNUL
+extern char *strchrnul(const char *s, int c) FAST_FUNC;
+#endif
+
+#ifndef HAVE_STRSEP
+extern char *strsep(char **stringp, const char *delim) FAST_FUNC;
+#endif
+
+#ifndef HAVE_STRSIGNAL
+/* Not exactly the same: instead of "Stopped" it shows "STOP" etc */
+# define strsignal(sig) get_signame(sig)
+#endif
+
+#ifndef HAVE_VASPRINTF
+extern int vasprintf(char **string_ptr, const char *format, va_list p) FAST_FUNC;
+#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