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| author | Karol Lewandowski <k.lewandowsk@samsung.com> | 2022-08-02 13:11:01 +0200 |
|---|---|---|
| committer | Karol Lewandowski <k.lewandowsk@samsung.com> | 2022-08-05 00:12:06 +0200 |
| commit | e8e544b33da5f984221babb762525212a3685708 (patch) | |
| tree | 3d3866c8314d15f25dbbdfe210991c20f905f7c5 | |
| parent | ec3ba6e783cade2b2c3fa87d14005c0a5352c348 (diff) | |
| download | sessiond-e8e544b33da5f984221babb762525212a3685708.tar.gz sessiond-e8e544b33da5f984221babb762525212a3685708.tar.bz2 sessiond-e8e544b33da5f984221babb762525212a3685708.zip | |
library: Add macro to validate and get gvariant without explicit 'return'
This allows more flexible handling of type errors, without creating
new macro for each new case.
Change-Id: I6ea3311ed24da9021e6a2b65eab31cea894ae0c0
| -rw-r--r-- | libsessiond/src/lib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libsessiond/src/lib.h b/libsessiond/src/lib.h index 2915b55..a57d81d 100644 --- a/libsessiond/src/lib.h +++ b/libsessiond/src/lib.h @@ -41,6 +41,9 @@ typedef struct { #define COMPARATOR_RESULT_SAME_ 0 #define COMPARATOR_RESULT_DIFFERENT_ -1 +// Implementation note: g_variant_get() returns void, hence ", true" +#define typechecked_g_variant_get(var, type, args...) (g_variant_is_of_type(var, G_VARIANT_TYPE(type)) ? (g_variant_get(var, type, args), true) : false) + //use when function return err value #define maybe_g_variant_get_or_ret_diff_(var, c_str_, args...) \ if (!g_variant_is_of_type(var, G_VARIANT_TYPE(c_str_) )) { return COMPARATOR_RESULT_DIFFERENT_ ; } \ |