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modules/media/magick: Add memory hooks; set safe callbacks before lib init.

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This commit is contained in:
Jason Volk 2019-05-29 22:27:55 -07:00
parent 1a55c43b0a
commit e2e3d0bc3f
1 changed files with 29 additions and 3 deletions
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32
modules/media/magick.cc
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@ -17,6 +17,9 @@ namespace ircd::magick
static void handle_error(const ::ExceptionType, const char *, const char *) noexcept;
static void handle_warning(const ::ExceptionType, const char *, const char *) noexcept;
static void handle_log(const ::ExceptionType, const char *) noexcept;
static void *handle_realloc(void *, size_t) noexcept;
static void *handle_malloc(size_t) noexcept;
static void handle_free(void *) noexcept;
static uint handle_progress(const char *, const int64_t, const uint64_t, ExceptionInfo *) noexcept;
template<class R, class F, class... A> static R call(F&&, A&&...);
@ -88,11 +91,12 @@ ircd::magick::init()
std::get<0>(version),
};
::MagickAllocFunctions(handle_free, handle_malloc, handle_realloc);
::SetFatalErrorHandler(handle_fatal);
::SetErrorHandler(handle_error);
::SetWarningHandler(handle_warning);
::InitializeMagick(nullptr);
::SetLogMethod(handle_log);
::SetWarningHandler(handle_warning);
::SetErrorHandler(handle_error);
::SetFatalErrorHandler(handle_fatal);
::SetMonitorHandler(handle_progress);
::SetMagickResourceLimit(ThreadsResource, 1UL);
@ -304,6 +308,28 @@ noexcept
return true;
}
void
ircd::magick::handle_free(void *const ptr)
noexcept
{
std::free(ptr);
}
void *
ircd::magick::handle_malloc(size_t size)
noexcept
{
return std::malloc(size);
}
void *
ircd::magick::handle_realloc(void *const ptr,
size_t size)
noexcept
{
return std::realloc(ptr, size);
}
void
ircd::magick::handle_log(const ::ExceptionType type,
const char *const message)