Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 839 deletions

diff --git a/qemu/util/cutils.c b/qemu/util/cutils.c
deleted file mode 100644
index 43d1afbbe..000000000
--- a/qemu/util/cutils.c
+++ /dev/null
@@ -1,839 +0,0 @@
-/*
- * Simple C functions to supplement the C library
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qemu/host-utils.h"
-#include <math.h>
-
-#include "qemu/sockets.h"
-#include "qemu/iov.h"
-#include "net/net.h"
-#include "qemu/cutils.h"
-
-void strpadcpy(char *buf, int buf_size, const char *str, char pad)
-{
-    int len = qemu_strnlen(str, buf_size);
-    memcpy(buf, str, len);
-    memset(buf + len, pad, buf_size - len);
-}
-
-void pstrcpy(char *buf, int buf_size, const char *str)
-{
-    int c;
-    char *q = buf;
-
-    if (buf_size <= 0)
-        return;
-
-    for(;;) {
-        c = *str++;
-        if (c == 0 || q >= buf + buf_size - 1)
-            break;
-        *q++ = c;
-    }
-    *q = '\0';
-}
-
-/* strcat and truncate. */
-char *pstrcat(char *buf, int buf_size, const char *s)
-{
-    int len;
-    len = strlen(buf);
-    if (len < buf_size)
-        pstrcpy(buf + len, buf_size - len, s);
-    return buf;
-}
-
-int strstart(const char *str, const char *val, const char **ptr)
-{
-    const char *p, *q;
-    p = str;
-    q = val;
-    while (*q != '\0') {
-        if (*p != *q)
-            return 0;
-        p++;
-        q++;
-    }
-    if (ptr)
-        *ptr = p;
-    return 1;
-}
-
-int stristart(const char *str, const char *val, const char **ptr)
-{
-    const char *p, *q;
-    p = str;
-    q = val;
-    while (*q != '\0') {
-        if (qemu_toupper(*p) != qemu_toupper(*q))
-            return 0;
-        p++;
-        q++;
-    }
-    if (ptr)
-        *ptr = p;
-    return 1;
-}
-
-/* XXX: use host strnlen if available ? */
-int qemu_strnlen(const char *s, int max_len)
-{
-    int i;
-
-    for(i = 0; i < max_len; i++) {
-        if (s[i] == '\0') {
-            break;
-        }
-    }
-    return i;
-}
-
-char *qemu_strsep(char **input, const char *delim)
-{
-    char *result = *input;
-    if (result != NULL) {
-        char *p;
-
-        for (p = result; *p != '\0'; p++) {
-            if (strchr(delim, *p)) {
-                break;
-            }
-        }
-        if (*p == '\0') {
-            *input = NULL;
-        } else {
-            *p = '\0';
-            *input = p + 1;
-        }
-    }
-    return result;
-}
-
-time_t mktimegm(struct tm *tm)
-{
-    time_t t;
-    int y = tm->tm_year + 1900, m = tm->tm_mon + 1, d = tm->tm_mday;
-    if (m < 3) {
-        m += 12;
-        y--;
-    }
-    t = 86400ULL * (d + (153 * m - 457) / 5 + 365 * y + y / 4 - y / 100 + 
-                 y / 400 - 719469);
-    t += 3600 * tm->tm_hour + 60 * tm->tm_min + tm->tm_sec;
-    return t;
-}
-
-/*
- * Make sure data goes on disk, but if possible do not bother to
- * write out the inode just for timestamp updates.
- *
- * Unfortunately even in 2009 many operating systems do not support
- * fdatasync and have to fall back to fsync.
- */
-int qemu_fdatasync(int fd)
-{
-#ifdef CONFIG_FDATASYNC
-    return fdatasync(fd);
-#else
-    return fsync(fd);
-#endif
-}
-
-/* vector definitions */
-#ifdef __ALTIVEC__
-#include <altivec.h>
-/* The altivec.h header says we're allowed to undef these for
- * C++ compatibility.  Here we don't care about C++, but we
- * undef them anyway to avoid namespace pollution.
- */
-#undef vector
-#undef pixel
-#undef bool
-#define VECTYPE        __vector unsigned char
-#define SPLAT(p)       vec_splat(vec_ld(0, p), 0)
-#define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
-#define VEC_OR(v1, v2) ((v1) | (v2))
-/* altivec.h may redefine the bool macro as vector type.
- * Reset it to POSIX semantics. */
-#define bool _Bool
-#elif defined __SSE2__
-#include <emmintrin.h>
-#define VECTYPE        __m128i
-#define SPLAT(p)       _mm_set1_epi8(*(p))
-#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF)
-#define VEC_OR(v1, v2) (_mm_or_si128(v1, v2))
-#else
-#define VECTYPE        unsigned long
-#define SPLAT(p)       (*(p) * (~0UL / 255))
-#define ALL_EQ(v1, v2) ((v1) == (v2))
-#define VEC_OR(v1, v2) ((v1) | (v2))
-#endif
-
-#define BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR 8
-
-static bool
-can_use_buffer_find_nonzero_offset_inner(const void *buf, size_t len)
-{
-    return (len % (BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR
-                   * sizeof(VECTYPE)) == 0
-            && ((uintptr_t) buf) % sizeof(VECTYPE) == 0);
-}
-
-/*
- * Searches for an area with non-zero content in a buffer
- *
- * Attention! The len must be a multiple of
- * BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR * sizeof(VECTYPE)
- * and addr must be a multiple of sizeof(VECTYPE) due to
- * restriction of optimizations in this function.
- *
- * can_use_buffer_find_nonzero_offset_inner() can be used to
- * check these requirements.
- *
- * The return value is the offset of the non-zero area rounded
- * down to a multiple of sizeof(VECTYPE) for the first
- * BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR chunks and down to
- * BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR * sizeof(VECTYPE)
- * afterwards.
- *
- * If the buffer is all zero the return value is equal to len.
- */
-
-static size_t buffer_find_nonzero_offset_inner(const void *buf, size_t len)
-{
-    const VECTYPE *p = buf;
-    const VECTYPE zero = (VECTYPE){0};
-    size_t i;
-
-    assert(can_use_buffer_find_nonzero_offset_inner(buf, len));
-
-    if (!len) {
-        return 0;
-    }
-
-    for (i = 0; i < BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR; i++) {
-        if (!ALL_EQ(p[i], zero)) {
-            return i * sizeof(VECTYPE);
-        }
-    }
-
-    for (i = BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR;
-         i < len / sizeof(VECTYPE);
-         i += BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR) {
-        VECTYPE tmp0 = VEC_OR(p[i + 0], p[i + 1]);
-        VECTYPE tmp1 = VEC_OR(p[i + 2], p[i + 3]);
-        VECTYPE tmp2 = VEC_OR(p[i + 4], p[i + 5]);
-        VECTYPE tmp3 = VEC_OR(p[i + 6], p[i + 7]);
-        VECTYPE tmp01 = VEC_OR(tmp0, tmp1);
-        VECTYPE tmp23 = VEC_OR(tmp2, tmp3);
-        if (!ALL_EQ(VEC_OR(tmp01, tmp23), zero)) {
-            break;
-        }
-    }
-
-    return i * sizeof(VECTYPE);
-}
-
-/*
- * GCC before version 4.9 has a bug which will cause the target
- * attribute work incorrectly and failed to compile in some case,
- * restrict the gcc version to 4.9+ to prevent the failure.
- */
-
-#if defined CONFIG_AVX2_OPT && QEMU_GNUC_PREREQ(4, 9)
-#pragma GCC push_options
-#pragma GCC target("avx2")
-#include <cpuid.h>
-#include <immintrin.h>
-
-#define AVX2_VECTYPE        __m256i
-#define AVX2_SPLAT(p)       _mm256_set1_epi8(*(p))
-#define AVX2_ALL_EQ(v1, v2) \
-    (_mm256_movemask_epi8(_mm256_cmpeq_epi8(v1, v2)) == 0xFFFFFFFF)
-#define AVX2_VEC_OR(v1, v2) (_mm256_or_si256(v1, v2))
-
-static bool
-can_use_buffer_find_nonzero_offset_avx2(const void *buf, size_t len)
-{
-    return (len % (BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR
-                   * sizeof(AVX2_VECTYPE)) == 0
-            && ((uintptr_t) buf) % sizeof(AVX2_VECTYPE) == 0);
-}
-
-static size_t buffer_find_nonzero_offset_avx2(const void *buf, size_t len)
-{
-    const AVX2_VECTYPE *p = buf;
-    const AVX2_VECTYPE zero = (AVX2_VECTYPE){0};
-    size_t i;
-
-    assert(can_use_buffer_find_nonzero_offset_avx2(buf, len));
-
-    if (!len) {
-        return 0;
-    }
-
-    for (i = 0; i < BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR; i++) {
-        if (!AVX2_ALL_EQ(p[i], zero)) {
-            return i * sizeof(AVX2_VECTYPE);
-        }
-    }
-
-    for (i = BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR;
-         i < len / sizeof(AVX2_VECTYPE);
-         i += BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR) {
-        AVX2_VECTYPE tmp0 = AVX2_VEC_OR(p[i + 0], p[i + 1]);
-        AVX2_VECTYPE tmp1 = AVX2_VEC_OR(p[i + 2], p[i + 3]);
-        AVX2_VECTYPE tmp2 = AVX2_VEC_OR(p[i + 4], p[i + 5]);
-        AVX2_VECTYPE tmp3 = AVX2_VEC_OR(p[i + 6], p[i + 7]);
-        AVX2_VECTYPE tmp01 = AVX2_VEC_OR(tmp0, tmp1);
-        AVX2_VECTYPE tmp23 = AVX2_VEC_OR(tmp2, tmp3);
-        if (!AVX2_ALL_EQ(AVX2_VEC_OR(tmp01, tmp23), zero)) {
-            break;
-        }
-    }
-
-    return i * sizeof(AVX2_VECTYPE);
-}
-
-static bool avx2_support(void)
-{
-    int a, b, c, d;
-
-    if (__get_cpuid_max(0, NULL) < 7) {
-        return false;
-    }
-
-    __cpuid_count(7, 0, a, b, c, d);
-
-    return b & bit_AVX2;
-}
-
-bool can_use_buffer_find_nonzero_offset(const void *buf, size_t len) \
-         __attribute__ ((ifunc("can_use_buffer_find_nonzero_offset_ifunc")));
-size_t buffer_find_nonzero_offset(const void *buf, size_t len) \
-         __attribute__ ((ifunc("buffer_find_nonzero_offset_ifunc")));
-
-static void *buffer_find_nonzero_offset_ifunc(void)
-{
-    typeof(buffer_find_nonzero_offset) *func = (avx2_support()) ?
-        buffer_find_nonzero_offset_avx2 : buffer_find_nonzero_offset_inner;
-
-    return func;
-}
-
-static void *can_use_buffer_find_nonzero_offset_ifunc(void)
-{
-    typeof(can_use_buffer_find_nonzero_offset) *func = (avx2_support()) ?
-        can_use_buffer_find_nonzero_offset_avx2 :
-        can_use_buffer_find_nonzero_offset_inner;
-
-    return func;
-}
-#pragma GCC pop_options
-#else
-bool can_use_buffer_find_nonzero_offset(const void *buf, size_t len)
-{
-    return can_use_buffer_find_nonzero_offset_inner(buf, len);
-}
-
-size_t buffer_find_nonzero_offset(const void *buf, size_t len)
-{
-    return buffer_find_nonzero_offset_inner(buf, len);
-}
-#endif
-
-/*
- * Checks if a buffer is all zeroes
- *
- * Attention! The len must be a multiple of 4 * sizeof(long) due to
- * restriction of optimizations in this function.
- */
-bool buffer_is_zero(const void *buf, size_t len)
-{
-    /*
-     * Use long as the biggest available internal data type that fits into the
-     * CPU register and unroll the loop to smooth out the effect of memory
-     * latency.
-     */
-
-    size_t i;
-    long d0, d1, d2, d3;
-    const long * const data = buf;
-
-    /* use vector optimized zero check if possible */
-    if (can_use_buffer_find_nonzero_offset(buf, len)) {
-        return buffer_find_nonzero_offset(buf, len) == len;
-    }
-
-    assert(len % (4 * sizeof(long)) == 0);
-    len /= sizeof(long);
-
-    for (i = 0; i < len; i += 4) {
-        d0 = data[i + 0];
-        d1 = data[i + 1];
-        d2 = data[i + 2];
-        d3 = data[i + 3];
-
-        if (d0 || d1 || d2 || d3) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-#ifndef _WIN32
-/* Sets a specific flag */
-int fcntl_setfl(int fd, int flag)
-{
-    int flags;
-
-    flags = fcntl(fd, F_GETFL);
-    if (flags == -1)
-        return -errno;
-
-    if (fcntl(fd, F_SETFL, flags | flag) == -1)
-        return -errno;
-
-    return 0;
-}
-#endif
-
-static int64_t suffix_mul(char suffix, int64_t unit)
-{
-    switch (qemu_toupper(suffix)) {
-    case QEMU_STRTOSZ_DEFSUFFIX_B:
-        return 1;
-    case QEMU_STRTOSZ_DEFSUFFIX_KB:
-        return unit;
-    case QEMU_STRTOSZ_DEFSUFFIX_MB:
-        return unit * unit;
-    case QEMU_STRTOSZ_DEFSUFFIX_GB:
-        return unit * unit * unit;
-    case QEMU_STRTOSZ_DEFSUFFIX_TB:
-        return unit * unit * unit * unit;
-    case QEMU_STRTOSZ_DEFSUFFIX_PB:
-        return unit * unit * unit * unit * unit;
-    case QEMU_STRTOSZ_DEFSUFFIX_EB:
-        return unit * unit * unit * unit * unit * unit;
-    }
-    return -1;
-}
-
-/*
- * Convert string to bytes, allowing either B/b for bytes, K/k for KB,
- * M/m for MB, G/g for GB or T/t for TB. End pointer will be returned
- * in *end, if not NULL. Return -ERANGE on overflow, Return -EINVAL on
- * other error.
- */
-int64_t qemu_strtosz_suffix_unit(const char *nptr, char **end,
-                            const char default_suffix, int64_t unit)
-{
-    int64_t retval = -EINVAL;
-    char *endptr;
-    unsigned char c;
-    int mul_required = 0;
-    double val, mul, integral, fraction;
-
-    errno = 0;
-    val = strtod(nptr, &endptr);
-    if (isnan(val) || endptr == nptr || errno != 0) {
-        goto fail;
-    }
-    fraction = modf(val, &integral);
-    if (fraction != 0) {
-        mul_required = 1;
-    }
-    c = *endptr;
-    mul = suffix_mul(c, unit);
-    if (mul >= 0) {
-        endptr++;
-    } else {
-        mul = suffix_mul(default_suffix, unit);
-        assert(mul >= 0);
-    }
-    if (mul == 1 && mul_required) {
-        goto fail;
-    }
-    if ((val * mul >= INT64_MAX) || val < 0) {
-        retval = -ERANGE;
-        goto fail;
-    }
-    retval = val * mul;
-
-fail:
-    if (end) {
-        *end = endptr;
-    }
-
-    return retval;
-}
-
-int64_t qemu_strtosz_suffix(const char *nptr, char **end,
-                            const char default_suffix)
-{
-    return qemu_strtosz_suffix_unit(nptr, end, default_suffix, 1024);
-}
-
-int64_t qemu_strtosz(const char *nptr, char **end)
-{
-    return qemu_strtosz_suffix(nptr, end, QEMU_STRTOSZ_DEFSUFFIX_MB);
-}
-
-/**
- * Helper function for qemu_strto*l() functions.
- */
-static int check_strtox_error(const char *p, char *endptr, const char **next,
-                              int err)
-{
-    /* If no conversion was performed, prefer BSD behavior over glibc
-     * behavior.
-     */
-    if (err == 0 && endptr == p) {
-        err = EINVAL;
-    }
-    if (!next && *endptr) {
-        return -EINVAL;
-    }
-    if (next) {
-        *next = endptr;
-    }
-    return -err;
-}
-
-/**
- * QEMU wrappers for strtol(), strtoll(), strtoul(), strotull() C functions.
- *
- * Convert ASCII string @nptr to a long integer value
- * from the given @base. Parameters @nptr, @endptr, @base
- * follows same semantics as strtol() C function.
- *
- * Unlike from strtol() function, if @endptr is not NULL, this
- * function will return -EINVAL whenever it cannot fully convert
- * the string in @nptr with given @base to a long. This function returns
- * the result of the conversion only through the @result parameter.
- *
- * If NULL is passed in @endptr, then the whole string in @ntpr
- * is a number otherwise it returns -EINVAL.
- *
- * RETURN VALUE
- * Unlike from strtol() function, this wrapper returns either
- * -EINVAL or the errno set by strtol() function (e.g -ERANGE).
- * If the conversion overflows, -ERANGE is returned, and @result
- * is set to the max value of the desired type
- * (e.g. LONG_MAX, LLONG_MAX, ULONG_MAX, ULLONG_MAX). If the case
- * of underflow, -ERANGE is returned, and @result is set to the min
- * value of the desired type. For strtol(), strtoll(), @result is set to
- * LONG_MIN, LLONG_MIN, respectively, and for strtoul(), strtoull() it
- * is set to 0.
- */
-int qemu_strtol(const char *nptr, const char **endptr, int base,
-                long *result)
-{
-    char *p;
-    int err = 0;
-    if (!nptr) {
-        if (endptr) {
-            *endptr = nptr;
-        }
-        err = -EINVAL;
-    } else {
-        errno = 0;
-        *result = strtol(nptr, &p, base);
-        err = check_strtox_error(nptr, p, endptr, errno);
-    }
-    return err;
-}
-
-/**
- * Converts ASCII string to an unsigned long integer.
- *
- * If string contains a negative number, value will be converted to
- * the unsigned representation of the signed value, unless the original
- * (nonnegated) value would overflow, in this case, it will set @result
- * to ULONG_MAX, and return ERANGE.
- *
- * The same behavior holds, for qemu_strtoull() but sets @result to
- * ULLONG_MAX instead of ULONG_MAX.
- *
- * See qemu_strtol() documentation for more info.
- */
-int qemu_strtoul(const char *nptr, const char **endptr, int base,
-                 unsigned long *result)
-{
-    char *p;
-    int err = 0;
-    if (!nptr) {
-        if (endptr) {
-            *endptr = nptr;
-        }
-        err = -EINVAL;
-    } else {
-        errno = 0;
-        *result = strtoul(nptr, &p, base);
-        /* Windows returns 1 for negative out-of-range values.  */
-        if (errno == ERANGE) {
-            *result = -1;
-        }
-        err = check_strtox_error(nptr, p, endptr, errno);
-    }
-    return err;
-}
-
-/**
- * Converts ASCII string to a long long integer.
- *
- * See qemu_strtol() documentation for more info.
- */
-int qemu_strtoll(const char *nptr, const char **endptr, int base,
-                 int64_t *result)
-{
-    char *p;
-    int err = 0;
-    if (!nptr) {
-        if (endptr) {
-            *endptr = nptr;
-        }
-        err = -EINVAL;
-    } else {
-        errno = 0;
-        *result = strtoll(nptr, &p, base);
-        err = check_strtox_error(nptr, p, endptr, errno);
-    }
-    return err;
-}
-
-/**
- * Converts ASCII string to an unsigned long long integer.
- *
- * See qemu_strtol() documentation for more info.
- */
-int qemu_strtoull(const char *nptr, const char **endptr, int base,
-                  uint64_t *result)
-{
-    char *p;
-    int err = 0;
-    if (!nptr) {
-        if (endptr) {
-            *endptr = nptr;
-        }
-        err = -EINVAL;
-    } else {
-        errno = 0;
-        *result = strtoull(nptr, &p, base);
-        /* Windows returns 1 for negative out-of-range values.  */
-        if (errno == ERANGE) {
-            *result = -1;
-        }
-        err = check_strtox_error(nptr, p, endptr, errno);
-    }
-    return err;
-}
-
-/**
- * parse_uint:
- *
- * @s: String to parse
- * @value: Destination for parsed integer value
- * @endptr: Destination for pointer to first character not consumed
- * @base: integer base, between 2 and 36 inclusive, or 0
- *
- * Parse unsigned integer
- *
- * Parsed syntax is like strtoull()'s: arbitrary whitespace, a single optional
- * '+' or '-', an optional "0x" if @base is 0 or 16, one or more digits.
- *
- * If @s is null, or @base is invalid, or @s doesn't start with an
- * integer in the syntax above, set *@value to 0, *@endptr to @s, and
- * return -EINVAL.
- *
- * Set *@endptr to point right beyond the parsed integer (even if the integer
- * overflows or is negative, all digits will be parsed and *@endptr will
- * point right beyond them).
- *
- * If the integer is negative, set *@value to 0, and return -ERANGE.
- *
- * If the integer overflows unsigned long long, set *@value to
- * ULLONG_MAX, and return -ERANGE.
- *
- * Else, set *@value to the parsed integer, and return 0.
- */
-int parse_uint(const char *s, unsigned long long *value, char **endptr,
-               int base)
-{
-    int r = 0;
-    char *endp = (char *)s;
-    unsigned long long val = 0;
-
-    if (!s) {
-        r = -EINVAL;
-        goto out;
-    }
-
-    errno = 0;
-    val = strtoull(s, &endp, base);
-    if (errno) {
-        r = -errno;
-        goto out;
-    }
-
-    if (endp == s) {
-        r = -EINVAL;
-        goto out;
-    }
-
-    /* make sure we reject negative numbers: */
-    while (isspace((unsigned char)*s)) {
-        s++;
-    }
-    if (*s == '-') {
-        val = 0;
-        r = -ERANGE;
-        goto out;
-    }
-
-out:
-    *value = val;
-    *endptr = endp;
-    return r;
-}
-
-/**
- * parse_uint_full:
- *
- * @s: String to parse
- * @value: Destination for parsed integer value
- * @base: integer base, between 2 and 36 inclusive, or 0
- *
- * Parse unsigned integer from entire string
- *
- * Have the same behavior of parse_uint(), but with an additional check
- * for additional data after the parsed number. If extra characters are present
- * after the parsed number, the function will return -EINVAL, and *@v will
- * be set to 0.
- */
-int parse_uint_full(const char *s, unsigned long long *value, int base)
-{
-    char *endp;
-    int r;
-
-    r = parse_uint(s, value, &endp, base);
-    if (r < 0) {
-        return r;
-    }
-    if (*endp) {
-        *value = 0;
-        return -EINVAL;
-    }
-
-    return 0;
-}
-
-int qemu_parse_fd(const char *param)
-{
-    long fd;
-    char *endptr;
-
-    errno = 0;
-    fd = strtol(param, &endptr, 10);
-    if (param == endptr /* no conversion performed */                    ||
-        errno != 0      /* not representable as long; possibly others */ ||
-        *endptr != '\0' /* final string not empty */                     ||
-        fd < 0          /* invalid as file descriptor */                 ||
-        fd > INT_MAX    /* not representable as int */) {
-        return -1;
-    }
-    return fd;
-}
-
-/*
- * Implementation of  ULEB128 (http://en.wikipedia.org/wiki/LEB128)
- * Input is limited to 14-bit numbers
- */
-int uleb128_encode_small(uint8_t *out, uint32_t n)
-{
-    g_assert(n <= 0x3fff);
-    if (n < 0x80) {
-        *out++ = n;
-        return 1;
-    } else {
-        *out++ = (n & 0x7f) | 0x80;
-        *out++ = n >> 7;
-        return 2;
-    }
-}
-
-int uleb128_decode_small(const uint8_t *in, uint32_t *n)
-{
-    if (!(*in & 0x80)) {
-        *n = *in++;
-        return 1;
-    } else {
-        *n = *in++ & 0x7f;
-        /* we exceed 14 bit number */
-        if (*in & 0x80) {
-            return -1;
-        }
-        *n |= *in++ << 7;
-        return 2;
-    }
-}
-
-/*
- * helper to parse debug environment variables
- */
-int parse_debug_env(const char *name, int max, int initial)
-{
-    char *debug_env = getenv(name);
-    char *inv = NULL;
-    long debug;
-
-    if (!debug_env) {
-        return initial;
-    }
-    errno = 0;
-    debug = strtol(debug_env, &inv, 10);
-    if (inv == debug_env) {
-        return initial;
-    }
-    if (debug < 0 || debug > max || errno != 0) {
-        fprintf(stderr, "warning: %s not in [0, %d]", name, max);
-        return initial;
-    }
-    return debug;
-}
-
-/*
- * Helper to print ethernet mac address
- */
-const char *qemu_ether_ntoa(const MACAddr *mac)
-{
-    static char ret[18];
-
-    snprintf(ret, sizeof(ret), "%02x:%02x:%02x:%02x:%02x:%02x",
-             mac->a[0], mac->a[1], mac->a[2], mac->a[3], mac->a[4], mac->a[5]);
-
-    return ret;
-}