From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 16/24] util/cutils: New qemu_strtosz()
Date: Tue, 14 Feb 2017 11:26:03 +0100 [thread overview]
Message-ID: <1487067971-10443-17-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1487067971-10443-1-git-send-email-armbru@redhat.com>
Most callers of qemu_strtosz_suffix() pass QEMU_STRTOSZ_DEFSUFFIX_B.
Capture the pattern in new qemu_strtosz().
Inline qemu_strtosz_suffix() into its only remaining caller.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
include/qemu/cutils.h | 17 +----------------
qapi/opts-visitor.c | 3 +--
qemu-img.c | 18 ++++++++----------
qemu-io-cmds.c | 2 +-
tests/test-cutils.c | 16 ++++++++--------
util/cutils.c | 15 +++++++++++----
6 files changed, 30 insertions(+), 41 deletions(-)
diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h
index 5f4e138..4184851 100644
--- a/include/qemu/cutils.h
+++ b/include/qemu/cutils.h
@@ -139,22 +139,7 @@ int parse_uint(const char *s, unsigned long long *value, char **endptr,
int base);
int parse_uint_full(const char *s, unsigned long long *value, int base);
-/*
- * qemu_strtosz() suffixes used to specify the default treatment of an
- * argument passed to qemu_strtosz() without an explicit suffix.
- * These should be defined using upper case characters in the range
- * A-Z, as qemu_strtosz() will use qemu_toupper() on the given argument
- * prior to comparison.
- */
-#define QEMU_STRTOSZ_DEFSUFFIX_EB 'E'
-#define QEMU_STRTOSZ_DEFSUFFIX_PB 'P'
-#define QEMU_STRTOSZ_DEFSUFFIX_TB 'T'
-#define QEMU_STRTOSZ_DEFSUFFIX_GB 'G'
-#define QEMU_STRTOSZ_DEFSUFFIX_MB 'M'
-#define QEMU_STRTOSZ_DEFSUFFIX_KB 'K'
-#define QEMU_STRTOSZ_DEFSUFFIX_B 'B'
-int64_t qemu_strtosz_suffix(const char *nptr, char **end,
- const char default_suffix);
+int64_t qemu_strtosz(const char *nptr, char **end);
int64_t qemu_strtosz_mebi(const char *nptr, char **end);
int64_t qemu_strtosz_metric(const char *nptr, char **end);
diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index 1048bbc..360d337 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -489,8 +489,7 @@ opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp)
return;
}
- val = qemu_strtosz_suffix(opt->str ? opt->str : "", &endptr,
- QEMU_STRTOSZ_DEFSUFFIX_B);
+ val = qemu_strtosz(opt->str ? opt->str : "", &endptr);
if (val < 0 || *endptr) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
"a size value representible as a non-negative int64");
diff --git a/qemu-img.c b/qemu-img.c
index 74e3362..4407244 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -462,8 +462,7 @@ static int img_create(int argc, char **argv)
if (optind < argc) {
int64_t sval;
char *end;
- sval = qemu_strtosz_suffix(argv[optind++], &end,
- QEMU_STRTOSZ_DEFSUFFIX_B);
+ sval = qemu_strtosz(argv[optind++], &end);
if (sval < 0 || *end) {
if (sval == -ERANGE) {
error_report("Image size must be less than 8 EiB!");
@@ -1863,7 +1862,7 @@ static int img_convert(int argc, char **argv)
{
int64_t sval;
char *end;
- sval = qemu_strtosz_suffix(optarg, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ sval = qemu_strtosz(optarg, &end);
if (sval < 0 || *end) {
error_report("Invalid minimum zero buffer size for sparse output specified");
ret = -1;
@@ -3651,8 +3650,7 @@ static int img_bench(int argc, char **argv)
{
char *end;
errno = 0;
- offset = qemu_strtosz_suffix(optarg, &end,
- QEMU_STRTOSZ_DEFSUFFIX_B);
+ offset = qemu_strtosz(optarg, &end);
if (offset < 0|| *end) {
error_report("Invalid offset specified");
return 1;
@@ -3668,7 +3666,7 @@ static int img_bench(int argc, char **argv)
int64_t sval;
char *end;
- sval = qemu_strtosz_suffix(optarg, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ sval = qemu_strtosz(optarg, &end);
if (sval < 0 || sval > INT_MAX || *end) {
error_report("Invalid buffer size specified");
return 1;
@@ -3682,7 +3680,7 @@ static int img_bench(int argc, char **argv)
int64_t sval;
char *end;
- sval = qemu_strtosz_suffix(optarg, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ sval = qemu_strtosz(optarg, &end);
if (sval < 0 || sval > INT_MAX || *end) {
error_report("Invalid step size specified");
return 1;
@@ -3845,7 +3843,7 @@ static int img_dd_bs(const char *arg,
char *end;
int64_t res;
- res = qemu_strtosz_suffix(arg, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(arg, &end);
if (res <= 0 || res > INT_MAX || *end) {
error_report("invalid number: '%s'", arg);
@@ -3862,7 +3860,7 @@ static int img_dd_count(const char *arg,
{
char *end;
- dd->count = qemu_strtosz_suffix(arg, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ dd->count = qemu_strtosz(arg, &end);
if (dd->count < 0 || *end) {
error_report("invalid number: '%s'", arg);
@@ -3896,7 +3894,7 @@ static int img_dd_skip(const char *arg,
{
char *end;
- in->offset = qemu_strtosz_suffix(arg, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ in->offset = qemu_strtosz(arg, &end);
if (in->offset < 0 || *end) {
error_report("invalid number: '%s'", arg);
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 95bcde1..6b7a89c 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -140,7 +140,7 @@ static int64_t cvtnum(const char *s)
char *end;
int64_t ret;
- ret = qemu_strtosz_suffix(s, &end, QEMU_STRTOSZ_DEFSUFFIX_B);
+ ret = qemu_strtosz(s, &end);
if (*end != '\0') {
/* Detritus at the end of the string */
return -EINVAL;
diff --git a/tests/test-cutils.c b/tests/test-cutils.c
index 86d36b7..e28151b 100644
--- a/tests/test-cutils.c
+++ b/tests/test-cutils.c
@@ -1391,27 +1391,27 @@ static void test_qemu_strtosz_simple(void)
/* Note: precision is 53 bits since we're parsing with strtod() */
str = "9007199254740991"; /* 2^53-1 */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 0x1fffffffffffff);
g_assert(endptr == str + 16);
str = "9007199254740992"; /* 2^53 */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 0x20000000000000);
g_assert(endptr == str + 16);
str = "9007199254740993"; /* 2^53+1 */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 0x20000000000000); /* rounded to 53 bits */
g_assert(endptr == str + 16);
str = "9223372036854774784"; /* 0x7ffffffffffffc00 (53 msbs set) */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 0x7ffffffffffffc00);
g_assert(endptr == str + 19);
str = "9223372036854775295"; /* 0x7ffffffffffffdff */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 0x7ffffffffffffc00); /* rounded to 53 bits */
g_assert(endptr == str + 19);
@@ -1528,17 +1528,17 @@ static void test_qemu_strtosz_erange(void)
g_assert(endptr == str + 2);
str = "9223372036854775296"; /* 0x7ffffffffffffe00 */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, -ERANGE);
g_assert(endptr == str + 19);
str = "9223372036854775807"; /* 2^63-1 */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, -ERANGE);
g_assert(endptr == str + 19);
str = "9223372036854775808"; /* 2^63 */
- res = qemu_strtosz_suffix(str, &endptr, QEMU_STRTOSZ_DEFSUFFIX_B);
+ res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, -ERANGE);
g_assert(endptr == str + 19);
diff --git a/util/cutils.c b/util/cutils.c
index 0315d5d..ef658bb 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -178,6 +178,14 @@ int fcntl_setfl(int fd, int flag)
}
#endif
+#define QEMU_STRTOSZ_DEFSUFFIX_EB 'E'
+#define QEMU_STRTOSZ_DEFSUFFIX_PB 'P'
+#define QEMU_STRTOSZ_DEFSUFFIX_TB 'T'
+#define QEMU_STRTOSZ_DEFSUFFIX_GB 'G'
+#define QEMU_STRTOSZ_DEFSUFFIX_MB 'M'
+#define QEMU_STRTOSZ_DEFSUFFIX_KB 'K'
+#define QEMU_STRTOSZ_DEFSUFFIX_B 'B'
+
static int64_t suffix_mul(char suffix, int64_t unit)
{
switch (qemu_toupper(suffix)) {
@@ -248,15 +256,14 @@ fail:
return retval;
}
-int64_t qemu_strtosz_suffix(const char *nptr, char **end,
- const char default_suffix)
+int64_t qemu_strtosz(const char *nptr, char **end)
{
- return do_strtosz(nptr, end, default_suffix, 1024);
+ return do_strtosz(nptr, end, QEMU_STRTOSZ_DEFSUFFIX_B, 1024);
}
int64_t qemu_strtosz_mebi(const char *nptr, char **end)
{
- return qemu_strtosz_suffix(nptr, end, QEMU_STRTOSZ_DEFSUFFIX_MB);
+ return do_strtosz(nptr, end, QEMU_STRTOSZ_DEFSUFFIX_MB, 1024);
}
int64_t qemu_strtosz_metric(const char *nptr, char **end)
--
2.7.4
next prev parent reply other threads:[~2017-02-14 10:26 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-14 10:25 [Qemu-devel] [PATCH 00/24] QemuOpts util/cutils: Fix and clean up number conversions Markus Armbruster
2017-02-14 10:25 ` [Qemu-devel] [PATCH 01/24] tests/test-qemu-opts: Cover qemu_opts_parse() Markus Armbruster
2017-02-14 19:48 ` Eric Blake
2017-02-14 10:25 ` [Qemu-devel] [PATCH 02/24] QemuOpts: Assert value string isn't null Markus Armbruster
2017-02-14 20:10 ` Eric Blake
2017-02-16 12:58 ` Markus Armbruster
2017-02-14 10:25 ` [Qemu-devel] [PATCH 03/24] tests/test-cutils: Add missing qemu_strtol()... endptr checks Markus Armbruster
2017-02-14 20:11 ` Eric Blake
2017-02-19 4:12 ` Philippe Mathieu-Daudé
2017-02-14 10:25 ` [Qemu-devel] [PATCH 04/24] tests/test-cutils: Clean up qemu_strtoul() result checks Markus Armbruster
2017-02-14 21:28 ` Eric Blake
2017-02-16 13:07 ` Markus Armbruster
2017-02-14 10:25 ` [Qemu-devel] [PATCH 05/24] util/cutils: Rewrite documentation of qemu_strtol() & friends Markus Armbruster
2017-02-14 21:32 ` Eric Blake
2017-02-19 4:12 ` Philippe Mathieu-Daudé
2017-02-14 10:25 ` [Qemu-devel] [PATCH 06/24] util/cutils: Rename qemu_strtoll(), qemu_strtoull() Markus Armbruster
2017-02-14 21:34 ` Eric Blake
2017-02-19 4:14 ` Philippe Mathieu-Daudé
2017-02-14 10:25 ` [Qemu-devel] [PATCH 07/24] util/cutils: Clean up variable names around qemu_strtol() Markus Armbruster
2017-02-14 12:33 ` Paolo Bonzini
2017-02-14 13:11 ` Markus Armbruster
2017-02-14 21:37 ` Eric Blake
2017-02-14 10:25 ` [Qemu-devel] [PATCH 08/24] util/cutils: Clean up control flow around qemu_strtol() a bit Markus Armbruster
2017-02-14 10:53 ` Peter Maydell
2017-02-14 12:58 ` Markus Armbruster
2017-02-14 13:01 ` Peter Maydell
2017-02-14 21:40 ` Eric Blake
2017-02-14 10:25 ` [Qemu-devel] [PATCH 09/24] QemuOpts: Fix to reject numbers that overflow uint64_t Markus Armbruster
2017-02-14 21:48 ` Eric Blake
2017-02-14 10:25 ` [Qemu-devel] [PATCH 10/24] tests/test-cutils: Add missing qemu_strtosz()... endptr checks Markus Armbruster
2017-02-14 22:26 ` Eric Blake
2017-02-19 4:16 ` Philippe Mathieu-Daudé
2017-02-14 10:25 ` [Qemu-devel] [PATCH 11/24] tests/test-cutils: Cover qemu_strtosz() invalid input Markus Armbruster
2017-02-14 22:53 ` Eric Blake
2017-02-16 14:19 ` Markus Armbruster
2017-02-14 10:25 ` [Qemu-devel] [PATCH 12/24] tests/test-cutils: Cover qemu_strtosz() with trailing crap Markus Armbruster
2017-02-14 22:58 ` Eric Blake
2017-02-14 10:26 ` [Qemu-devel] [PATCH 13/24] tests/test-cutils: Cover qemu_strtosz() around range limits Markus Armbruster
2017-02-14 23:14 ` Eric Blake
2017-02-14 10:26 ` [Qemu-devel] [PATCH 14/24] util/cutils: New qemu_strtosz_metric() Markus Armbruster
2017-02-17 20:44 ` Eric Blake
2017-02-18 10:08 ` Markus Armbruster
2017-02-14 10:26 ` [Qemu-devel] [PATCH 15/24] util/cutils: Rename qemu_strtosz() to qemu_strtosz_mebi() Markus Armbruster
2017-02-14 12:35 ` Paolo Bonzini
2017-02-14 13:12 ` Markus Armbruster
2017-02-17 20:45 ` Eric Blake
2017-02-14 10:26 ` Markus Armbruster [this message]
2017-02-17 20:48 ` [Qemu-devel] [PATCH 16/24] util/cutils: New qemu_strtosz() Eric Blake
2017-02-14 10:26 ` [Qemu-devel] [PATCH 17/24] util/cutils: Drop QEMU_STRTOSZ_DEFSUFFIX_* macros Markus Armbruster
2017-02-17 20:51 ` Eric Blake
2017-02-19 4:21 ` Philippe Mathieu-Daudé
2017-02-14 10:26 ` [Qemu-devel] [PATCH 18/24] tests/test-cutils: Use qemu_strtosz() more often Markus Armbruster
2017-02-17 20:55 ` Eric Blake
2017-02-14 10:26 ` [Qemu-devel] [PATCH 19/24] tests/test-cutils: Drop suffix from test_qemu_strtosz_simple() Markus Armbruster
2017-02-17 20:58 ` Eric Blake
2017-02-14 10:26 ` [Qemu-devel] [PATCH 20/24] qemu-img: Wrap cvtnum() around qemu_strtosz() Markus Armbruster
2017-02-17 21:10 ` Eric Blake
2017-02-18 10:13 ` Markus Armbruster
2017-02-14 10:26 ` [Qemu-devel] [PATCH 21/24] util/cutils: Let qemu_strtosz*() optionally reject trailing crap Markus Armbruster
2017-02-17 21:21 ` Eric Blake
2017-02-18 10:22 ` Markus Armbruster
2017-02-20 19:34 ` Dr. David Alan Gilbert
2017-02-21 9:13 ` Markus Armbruster
2017-02-21 9:21 ` Dr. David Alan Gilbert
2017-02-14 10:26 ` [Qemu-devel] [PATCH 22/24] util/cutils: Return qemu_strtosz*() error and value separately Markus Armbruster
2017-02-17 22:03 ` Eric Blake
2017-02-18 10:33 ` Markus Armbruster
2017-02-20 19:52 ` Dr. David Alan Gilbert
2017-02-14 10:26 ` [Qemu-devel] [PATCH 23/24] util/cutils: Change qemu_strtosz*() from int64_t to uint64_t Markus Armbruster
2017-02-17 22:19 ` Eric Blake
2017-02-18 10:40 ` Markus Armbruster
2017-02-20 20:16 ` Dr. David Alan Gilbert
2017-02-21 8:40 ` Paolo Bonzini
2017-02-21 9:25 ` Markus Armbruster
2017-02-14 10:26 ` [Qemu-devel] [PATCH 24/24] QemuOpts: Fix checking of sizes for overflow and trailing crap Markus Armbruster
2017-02-17 22:27 ` Eric Blake
2017-02-18 10:46 ` Markus Armbruster
2017-02-14 10:57 ` [Qemu-devel] [PATCH 00/24] QemuOpts util/cutils: Fix and clean up number conversions no-reply
2017-02-14 12:37 ` Paolo Bonzini
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