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fix(fsevents): allow on older mac sdk's #6218

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merged 2 commits into from
Oct 13, 2022
Merged

fix(fsevents): allow on older mac sdk's #6218

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3ee8f6e
fix(fsevents): allow on older mac sdk's
rgrinberg Oct 12, 2022
32092cb
Merge branch 'main' into ps/rr/fix_fsevents___allow_on_older_mac_sdk_s
emillon Oct 13, 2022
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2 changes: 2 additions & 0 deletions CHANGES.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
3.5.0 (unreleased)
------------------

- Enable file watching on MacOS SDK < 10.13. (#6218, @rgrinberg)

- Sandbox running cinaps actions starting from cinaps 1.1 (#6176, @rgrinberg)

- Add a `runtime_deps` field in the `cinaps` stanza to specify runtime
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19 changes: 12 additions & 7 deletions src/fsevents/fsevents_stubs.c
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Expand Up @@ -7,10 +7,8 @@
#include <caml/threads.h>

#if defined(__APPLE__)
#include <Availability.h>
#endif

#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300
#include <Availability.h>
#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>

Expand Down Expand Up @@ -89,9 +87,13 @@ static void dune_fsevents_callback(const FSEventStreamRef streamRef,
if (!(interesting_flags & flags)) {
continue;
}
CFStringRef cf_path;
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300
CFDictionaryRef details = CFArrayGetValueAtIndex(eventPaths, i);
CFStringRef cf_path =
CFDictionaryGetValue(details, kFSEventStreamEventExtendedDataPathKey);
cf_path = CFDictionaryGetValue(details, kFSEventStreamEventExtendedDataPathKey);
#else
cf_path = (CFStringRef) CFArrayGetValueAtIndex(eventPaths, i);
#endif
CFIndex len = CFStringGetLength(cf_path);
CFIndex byte_len;
CFIndex res =
Expand Down Expand Up @@ -152,7 +154,9 @@ CAMLprim value dune_fsevents_create(value v_paths, value v_latency,

const FSEventStreamEventFlags flags =
kFSEventStreamCreateFlagNoDefer |
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300
kFSEventStreamCreateFlagUseExtendedData |
#endif
kFSEventStreamCreateFlagUseCFTypes | kFSEventStreamCreateFlagFileEvents;

dune_fsevents_t *t;
Expand Down Expand Up @@ -316,7 +320,9 @@ static const FSEventStreamEventFlags all_flags[] = {
kFSEventStreamEventFlagOwnEvent,
kFSEventStreamEventFlagItemIsHardlink,
kFSEventStreamEventFlagItemIsLastHardlink,
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300
kFSEventStreamEventFlagItemCloned,
#endif
};

CAMLprim value dune_fsevents_raw(value v_flags) {
Expand All @@ -338,8 +344,7 @@ CAMLprim value dune_fsevents_available(value unit) {

#else

static char *unavailable_message =
"fsevents is only available on macos >= 10.13";
static char *unavailable_message = "fsevents is only available on macos";

CAMLprim value dune_fsevents_stop(value v_t) {
caml_failwith(unavailable_message);
Expand Down