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hidapi, libusb: backport read_thread indefinite loop fix from mainstream

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Mainstream commit:
5ce9051e2f
(cherry picked from commit 8bcbdc706c)
This commit is contained in:
Ozkan Sezer
2022-09-28 17:40:10 +03:00
parent cedd8e1138
commit 14bf8237c1
2 changed files with 11 additions and 2 deletions
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4
src/hidapi/SDL_hidapi.c
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@@ -737,6 +737,7 @@ static struct
);
int (LIBUSB_CALL *handle_events)(libusb_context *ctx);
int (LIBUSB_CALL *handle_events_completed)(libusb_context *ctx, int *completed);
const char * (LIBUSB_CALL *error_name)(int errcode);
} libusb_ctx;
#define libusb_init libusb_ctx.init
@@ -765,6 +766,7 @@ static struct
#define libusb_interrupt_transfer libusb_ctx.interrupt_transfer
#define libusb_handle_events libusb_ctx.handle_events
#define libusb_handle_events_completed libusb_ctx.handle_events_completed
#define libusb_error_name libusb_ctx.error_name
#define hid_device LIBUSB_hid_device
#define hid_device_ LIBUSB_hid_device_
@@ -842,6 +844,7 @@ SDL_libusb_get_string_descriptor(libusb_device_handle *dev,
#undef libusb_interrupt_transfer
#undef libusb_handle_events
#undef libusb_handle_events_completed
#undef libusb_error_name
#undef hid_device
#undef hid_device_
@@ -1112,6 +1115,7 @@ int SDL_hid_init(void)
LOAD_LIBUSB_SYMBOL(interrupt_transfer)
LOAD_LIBUSB_SYMBOL(handle_events)
LOAD_LIBUSB_SYMBOL(handle_events_completed)
LOAD_LIBUSB_SYMBOL(error_name)
#undef LOAD_LIBUSB_SYMBOL
if (!loaded) {