| Message ID | 20221109222930.1137690-1-luiz.dentz@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [BlueZ,1/4] shared/util: Add iovec helpers | expand |
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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=693815
---Test result---
Test Summary:
CheckPatch PASS 1.51 seconds
GitLint PASS 0.99 seconds
Prep - Setup ELL PASS 27.06 seconds
Build - Prep PASS 0.84 seconds
Build - Configure PASS 8.58 seconds
Build - Make PASS 834.09 seconds
Make Check PASS 11.92 seconds
Make Check w/Valgrind PASS 292.31 seconds
Make Distcheck PASS 237.46 seconds
Build w/ext ELL - Configure PASS 8.66 seconds
Build w/ext ELL - Make PASS 84.90 seconds
Incremental Build w/ patches PASS 0.00 seconds
Scan Build WARNING 1104.32 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
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]);
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(+)