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hidapi: really fix dynamic / non-dynamic libusb loading.

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This commit is contained in:
Ozkan Sezer 2022-09-01 22:55:00 +03:00
parent 9d77945d36
commit 2847696338
1 changed files with 41 additions and 14 deletions
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55
src/hidapi/SDL_hidapi.c
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@ -817,6 +817,33 @@ SDL_libusb_get_string_descriptor(libusb_device_handle *dev,
#undef HIDAPI_H__
#include "libusb/hid.c"
#undef libusb_init
#undef libusb_exit
#undef libusb_get_device_list
#undef libusb_free_device_list
#undef libusb_get_device_descriptor
#undef libusb_get_active_config_descriptor
#undef libusb_get_config_descriptor
#undef libusb_free_config_descriptor
#undef libusb_get_bus_number
#undef libusb_get_device_address
#undef libusb_open
#undef libusb_close
#undef libusb_claim_interface
#undef libusb_release_interface
#undef libusb_kernel_driver_active
#undef libusb_detach_kernel_driver
#undef libusb_attach_kernel_driver
#undef libusb_set_interface_alt_setting
#undef libusb_alloc_transfer
#undef libusb_submit_transfer
#undef libusb_cancel_transfer
#undef libusb_free_transfer
#undef libusb_control_transfer
#undef libusb_interrupt_transfer
#undef libusb_handle_events
#undef libusb_handle_events_completed
#undef hid_device
#undef hid_device_
#undef hid_init
@ -1044,8 +1071,8 @@ int SDL_hid_init(void)
#endif
if (libusb_ctx.libhandle != NULL) {
SDL_bool loaded = SDL_TRUE;
#ifdef __OS2__
#ifdef SDL_LIBUSB_DYNAMIC
#ifdef __OS2__
#define LOAD_LIBUSB_SYMBOL(func) \
if (!(libusb_ctx.func = SDL_LoadFunction(libusb_ctx.libhandle,"_libusb_" #func))) {loaded = SDL_FALSE;}
#else
@ -1563,10 +1590,10 @@ void SDL_EnableGameCubeAdaptors(void)
return;
}
if (libusb_init(&context) == 0) {
num_devs = libusb_get_device_list(context, &devs);
if (libusb_ctx.init(&context) == 0) {
num_devs = libusb_ctx.get_device_list(context, &devs);
for (i = 0; i < num_devs; ++i) {
if (libusb_get_device_descriptor(devs[i], &desc) != 0) {
if (libusb_ctx.get_device_descriptor(devs[i], &desc) != 0) {
continue;
}
@ -1574,31 +1601,31 @@ void SDL_EnableGameCubeAdaptors(void)
continue;
}
if (libusb_open(devs[i], &handle) != 0) {
if (libusb_ctx.open(devs[i], &handle) != 0) {
continue;
}
if (libusb_kernel_driver_active(handle, 0)) {
if (libusb_detach_kernel_driver(handle, 0) == 0) {
if (libusb_ctx.kernel_driver_active(handle, 0)) {
if (libusb_ctx.detach_kernel_driver(handle, 0) == 0) {
kernel_detached = 1;
}
}
if (libusb_claim_interface(handle, 0) == 0) {
libusb_control_transfer(handle, 0x21, 11, 0x0001, 0, NULL, 0, 1000);
libusb_release_interface(handle, 0);
if (libusb_ctx.claim_interface(handle, 0) == 0) {
libusb_ctx.control_transfer(handle, 0x21, 11, 0x0001, 0, NULL, 0, 1000);
libusb_ctx.release_interface(handle, 0);
}
if (kernel_detached) {
libusb_attach_kernel_driver(handle, 0);
libusb_ctx.attach_kernel_driver(handle, 0);
}
libusb_close(handle);
libusb_ctx.close(handle);
}
libusb_free_device_list(devs, 1);
libusb_ctx.free_device_list(devs, 1);
libusb_exit(context);
libusb_ctx.exit(context);
}
#endif /* HAVE_LIBUSB */
}