From 8ac4df40cc5de606a8ac9174e2340c21093b4e3b Mon Sep 17 00:00:00 2001 From: Carlos L. Torres Date: Sun, 19 Jul 2015 18:02:19 -0500 Subject: cutils: Add qemu_strtoll() wrapper Add wrapper for strtoll() function. Include unit tests. Signed-off-by: Carlos L. Torres Message-Id: <7454a6bb9ec03b629e8beb4f109dd30dc2c9804c.1437346779.git.carlos.torres@rackspace.com> [Use int64_t in prototype, since that's what QEMU uses. - Paolo] Signed-off-by: Paolo Bonzini --- util/cutils.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'util') diff --git a/util/cutils.c b/util/cutils.c index 8ee3d5ee9d..7084d6f1ce 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -448,6 +448,29 @@ int qemu_strtoul(const char *nptr, const char **endptr, int base, 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(endptr, p, errno); + } + return err; +} + /** * parse_uint: * -- cgit v1.2.3-55-g7522