diff mbox series

[BlueZ,1/4] shared/util: Add iovec helpers

Message ID 20221109222947.1137901-1-luiz.dentz@gmail.com (mailing list archive)
State Accepted
Headers show
Series [BlueZ,1/4] shared/util: Add iovec helpers | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/checkpatch success Checkpatch PASS
tedd_an/gitlint success Gitlint PASS
tedd_an/setupell success Setup ELL PASS
tedd_an/buildprep success Build Prep PASS
tedd_an/build success Build Configuration PASS
tedd_an/makecheck success Make Check PASS
tedd_an/makecheckvalgrind success Make Check PASS
tedd_an/makedistcheck success Make Distcheck PASS
tedd_an/build_extell success Build External ELL PASS
tedd_an/build_extell_make success Build Make with External ELL PASS
tedd_an/incremental_build success Pass
tedd_an/scan_build warning Scan-Build: In file included from tools/mesh-gatt/crypto.c:32: ./src/shared/util.h:165:9: warning: 1st function call argument is an uninitialized value return be32_to_cpu(get_unaligned((const uint32_t *) ptr)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./src/shared/util.h:31:26: note: expanded from macro 'be32_to_cpu' #define be32_to_cpu(val) bswap_32(val) ^~~~~~~~~~~~~ /usr/include/byteswap.h:34:21: note: expanded from macro 'bswap_32' #define bswap_32(x) __bswap_32 (x) ^~~~~~~~~~~~~~ In file included from tools/mesh-gatt/crypto.c:32: ./src/shared/util.h:175:9: warning: 1st function call argument is an uninitialized value return be64_to_cpu(get_unaligned((const uint64_t *) ptr)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./src/shared/util.h:32:26: note: expanded from macro 'be64_to_cpu' #define be64_to_cpu(val) bswap_64(val) ^~~~~~~~~~~~~ /usr/include/byteswap.h:37:21: note: expanded from macro 'bswap_64' #define bswap_64(x) __bswap_64 (x) ^~~~~~~~~~~~~~ 2 warnings generated.

Commit Message

Luiz Augusto von Dentz Nov. 9, 2022, 10:29 p.m. UTC
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This adds iovec helpers functions.
---
 src/shared/util.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++
 src/shared/util.h |  6 ++++++
 2 files changed, 59 insertions(+)

Comments

bluez.test.bot@gmail.com Nov. 9, 2022, 11:41 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=693816

---Test result---

Test Summary:
CheckPatch                    PASS      6.33 seconds
GitLint                       PASS      4.08 seconds
Prep - Setup ELL              PASS      28.02 seconds
Build - Prep                  PASS      0.82 seconds
Build - Configure             PASS      9.02 seconds
Build - Make                  PASS      878.85 seconds
Make Check                    PASS      11.77 seconds
Make Check w/Valgrind         PASS      297.61 seconds
Make Distcheck                PASS      244.45 seconds
Build w/ext ELL - Configure   PASS      9.06 seconds
Build w/ext ELL - Make        PASS      86.87 seconds
Incremental Build w/ patches  PASS      411.79 seconds
Scan Build                    WARNING   1200.99 seconds

Details
##############################
Test: Scan Build - WARNING
Desc: Run Scan Build with patches
Output:
*****************************************************************************
The bugs reported by the scan-build may or may not be caused by your patches.
Please check the list and fix the bugs if they are caused by your patch.
*****************************************************************************
In file included from tools/mesh-gatt/crypto.c:32:
./src/shared/util.h:165:9: warning: 1st function call argument is an uninitialized value
        return be32_to_cpu(get_unaligned((const uint32_t *) ptr));
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./src/shared/util.h:31:26: note: expanded from macro 'be32_to_cpu'
#define be32_to_cpu(val) bswap_32(val)
                         ^~~~~~~~~~~~~
/usr/include/byteswap.h:34:21: note: expanded from macro 'bswap_32'
#define bswap_32(x) __bswap_32 (x)
                    ^~~~~~~~~~~~~~
In file included from tools/mesh-gatt/crypto.c:32:
./src/shared/util.h:175:9: warning: 1st function call argument is an uninitialized value
        return be64_to_cpu(get_unaligned((const uint64_t *) ptr));
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./src/shared/util.h:32:26: note: expanded from macro 'be64_to_cpu'
#define be64_to_cpu(val) bswap_64(val)
                         ^~~~~~~~~~~~~
/usr/include/byteswap.h:37:21: note: expanded from macro 'bswap_64'
#define bswap_64(x) __bswap_64 (x)
                    ^~~~~~~~~~~~~~
2 warnings generated.




---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Nov. 15, 2022, 7:40 p.m. UTC | #2
Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Wed,  9 Nov 2022 14:29:44 -0800 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> This adds iovec helpers functions.
> ---
>  src/shared/util.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++
>  src/shared/util.h |  6 ++++++
>  2 files changed, 59 insertions(+)

Here is the summary with links:
  - [BlueZ,1/4] shared/util: Add iovec helpers
    (no matching commit)
  - [BlueZ,2/4] shared/tester: Add tester_io_set_complete_func
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=918c73acb778
  - [BlueZ,3/4] shared/bap: Fix crash when canceling requests
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=7fcd6889fb13
  - [BlueZ,4/4] unit: Introduce test-bap
    (no matching commit)

You are awesome, thank you!
diff mbox series

Patch

diff --git a/src/shared/util.c b/src/shared/util.c
index 0a0308cb0786..228044be459a 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -189,6 +189,59 @@  void util_clear_uid(uint64_t *bitmap, uint8_t id)
 	*bitmap &= ~(((uint64_t)1) << (id - 1));
 }
 
+struct iovec *util_iov_dup(const struct iovec *iov, size_t cnt)
+{
+	struct iovec *dup;
+	size_t i;
+
+	if (!iov)
+		return NULL;
+
+	dup = new0(struct iovec, cnt);
+
+	for (i = 0; i < cnt; i++)
+		util_iov_memcpy(&dup[i], iov[i].iov_base, iov[i].iov_len);
+
+	return dup;
+}
+
+int util_iov_memcmp(const struct iovec *iov1, const struct iovec *iov2)
+{
+	if (!iov1)
+		return 1;
+
+	if (!iov2)
+		return -1;
+
+	if (iov1->iov_len != iov2->iov_len)
+		return iov1->iov_len - iov2->iov_len;
+
+	return memcmp(iov1->iov_base, iov2->iov_base, iov1->iov_len);
+}
+
+void util_iov_memcpy(struct iovec *iov, void *src, size_t len)
+{
+	if (!iov)
+		return;
+
+	iov->iov_base = realloc(iov->iov_base, len);
+	iov->iov_len = len;
+	memcpy(iov->iov_base, src, len);
+}
+
+void util_iov_free(struct iovec *iov, size_t cnt)
+{
+	size_t i;
+
+	if (!iov)
+		return;
+
+	for (i = 0; i < cnt; i++)
+		free(iov[i].iov_base);
+
+	free(iov);
+}
+
 static const struct {
 	uint16_t uuid;
 	const char *str;
diff --git a/src/shared/util.h b/src/shared/util.h
index 554481e1e1ea..765a4e956636 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -15,6 +15,7 @@ 
 #include <byteswap.h>
 #include <string.h>
 #include <sys/types.h>
+#include <sys/uio.h>
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 #define BIT(n)  (1 << (n))
@@ -109,6 +110,11 @@  ssize_t util_getrandom(void *buf, size_t buflen, unsigned int flags);
 uint8_t util_get_uid(uint64_t *bitmap, uint8_t max);
 void util_clear_uid(uint64_t *bitmap, uint8_t id);
 
+struct iovec *util_iov_dup(const struct iovec *iov, size_t cnt);
+int util_iov_memcmp(const struct iovec *iov1, const struct iovec *iov2);
+void util_iov_memcpy(struct iovec *iov, void *src, size_t len);
+void util_iov_free(struct iovec *iov, size_t cnt);
+
 const char *bt_uuid16_to_str(uint16_t uuid);
 const char *bt_uuid32_to_str(uint32_t uuid);
 const char *bt_uuid128_to_str(const uint8_t uuid[16]);