[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 4/8] libxl: const-ify libxl_uuid_*() API
Add const to parameters of libxl_uuid_*() calls where it does not change the API. Add libxl_uuid_byte_array_const() to return a const array. Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx> --- tools/libxl/libxl_uuid.c | 18 ++++++++++++++---- tools/libxl/libxl_uuid.h | 5 +++-- 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/tools/libxl/libxl_uuid.c b/tools/libxl/libxl_uuid.c index ecc29c7..6591cb7 100644 --- a/tools/libxl/libxl_uuid.c +++ b/tools/libxl/libxl_uuid.c @@ -20,7 +20,7 @@ #if defined(__linux__) -int libxl_uuid_is_nil(libxl_uuid *uuid) +int libxl_uuid_is_nil(const libxl_uuid *uuid) { return uuid_is_null(uuid->uuid); } @@ -45,11 +45,16 @@ void libxl_uuid_clear(libxl_uuid *uuid) uuid_clear(uuid->uuid); } -int libxl_uuid_compare(libxl_uuid *uuid1, libxl_uuid *uuid2) +int libxl_uuid_compare(const libxl_uuid *uuid1, const libxl_uuid *uuid2) { return uuid_compare(uuid1->uuid, uuid2->uuid); } +const uint8_t *libxl_uuid_bytearray_const(const libxl_uuid *uuid) +{ + return uuid->uuid; +} + uint8_t *libxl_uuid_bytearray(libxl_uuid *uuid) { return uuid->uuid; @@ -57,7 +62,7 @@ uint8_t *libxl_uuid_bytearray(libxl_uuid *uuid) #elif defined(__NetBSD__) -int libxl_uuid_is_nil(libxl_uuid *uuid) +int libxl_uuid_is_nil(const libxl_uuid *uuid) { uint32_t status; return uuid_is_nil((uuid_t *)uuid->uuid, &status); @@ -92,11 +97,16 @@ void libxl_uuid_clear(libxl_uuid *uuid) memset(uuid->uuid, 0, sizeof(uuid->uuid)); } -int libxl_uuid_compare(libxl_uuid *uuid1, libxl_uuid *uuid2) +int libxl_uuid_compare(const libxl_uuid *uuid1, const libxl_uuid *uuid2) { return memcmp(uuid1->uuid, uuid2->uuid, sizeof(uuid1->uuid)); } +const uint8_t *libxl_uuid_bytearray_const(const libxl_uuid *uuid) +{ + return uuid->uuid; +} + uint8_t *libxl_uuid_bytearray(libxl_uuid *uuid) { return uuid->uuid; diff --git a/tools/libxl/libxl_uuid.h b/tools/libxl/libxl_uuid.h index 93c65a7..fbde7b6 100644 --- a/tools/libxl/libxl_uuid.h +++ b/tools/libxl/libxl_uuid.h @@ -53,12 +53,13 @@ typedef struct { #endif -int libxl_uuid_is_nil(libxl_uuid *uuid); +int libxl_uuid_is_nil(const libxl_uuid *uuid); void libxl_uuid_generate(libxl_uuid *uuid); int libxl_uuid_from_string(libxl_uuid *uuid, const char *in); void libxl_uuid_copy(libxl_uuid *dst, const libxl_uuid *src); void libxl_uuid_clear(libxl_uuid *uuid); -int libxl_uuid_compare(libxl_uuid *uuid1, libxl_uuid *uuid2); +int libxl_uuid_compare(const libxl_uuid *uuid1, const libxl_uuid *uuid2); +const uint8_t *libxl_uuid_bytearray_const(const libxl_uuid *uuid); uint8_t *libxl_uuid_bytearray(libxl_uuid *uuid); #endif /* __LIBXL_UUID_H__ */ -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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