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Bug 1351488 - Add MOZ_XPCOM_ABI to mfbt (r=froydnj)

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MozReview-Commit-ID: Hw3zDX3TOhs

--HG--
extra : rebase_source : 96d93215f9d79e376df25108d0f4d82a178bda28
This commit is contained in:
Luke Wagner 2017-08-23 10:16:56 -05:00
parent 1eaf787beb
commit e59ff0294c
1 changed files with 13 additions and 0 deletions
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13
mfbt/Attributes.h
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@ -704,4 +704,17 @@
#define MOZ_FORMAT_PRINTF(stringIndex, firstToCheck)
#endif
/**
* To manually declare an XPCOM ABI-compatible virtual function, the following
* macros can be used to handle the non-standard ABI used on Windows for COM
* compatibility. E.g.:
*
* virtual ReturnType MOZ_XPCOM_ABI foo();
*/
#if defined(XP_WIN)
# define MOZ_XPCOM_ABI __stdcall
#else
# define MOZ_XPCOM_ABI
#endif
#endif /* mozilla_Attributes_h */