git: a03d9f263466 - stable/13 - libusb: remove use of COMPAT_32BIT
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Date: Sun, 30 Apr 2023 06:57:44 UTC
The branch stable/13 has been updated by hselasky:
URL: https://cgit.FreeBSD.org/src/commit/?id=a03d9f2634664361fd7554a7e32f36e0a2131da3
commit a03d9f2634664361fd7554a7e32f36e0a2131da3
Author: Brooks Davis <brooks@FreeBSD.org>
AuthorDate: 2021-12-17 21:28:14 +0000
Commit: Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2023-04-30 06:56:15 +0000
libusb: remove use of COMPAT_32BIT
This codepath used uint64_t's in place of pointers in structs and
arrays to allow 32-bit code to use 64-bit version of ioctls. Now
that we support 32-bit compat natively this is no longer needed.
Reviewed by: hselasky, jrtc27 (prior version)
(cherry picked from commit 8010f4ad21b6120e929bda4eed27696e63514677)
---
lib/libusb/Makefile | 8 ++------
lib/libusb/libusb20.c | 12 ++++++------
lib/libusb/libusb20_int.h | 10 ----------
lib/libusb/libusb20_ugen20.c | 16 ++++++++--------
lib/libusbhid/Makefile | 4 ----
lib/libusbhid/data.c | 4 ++--
lib/libusbhid/descr.c | 4 ++--
lib/libusbhid/usbvar.h | 6 ------
8 files changed, 20 insertions(+), 44 deletions(-)
diff --git a/lib/libusb/Makefile b/lib/libusb/Makefile
index 1648664b8815..e33ca30ef22d 100644
--- a/lib/libusb/Makefile
+++ b/lib/libusb/Makefile
@@ -34,10 +34,6 @@ SRCS+= libusb10_desc.c
SRCS+= libusb10_hotplug.c
SRCS+= libusb10_io.c
-.if defined(COMPAT_32BIT)
-CFLAGS+= -DCOMPAT_32BIT
-.endif
-
PCFILES= libusb-0.1.pc libusb-1.0.pc libusb-2.0.pc
#
@@ -45,14 +41,14 @@ PCFILES= libusb-0.1.pc libusb-1.0.pc libusb-2.0.pc
#
# Examples:
# make LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h
-# make COMPAT_32BIT=YES \
+# make \
# LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h \
# DEBUG_FLAGS="-g"
#
# From Ubuntu 10.04:
# freebsd-make LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h \
# PTHREAD_LIBS="-lpthread -lrt"
-# freebsd-make COMPAT32_BIT=YES \
+# freebsd-make \
# LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h \
# PTHREAD_LIBS="-lpthread -lrt"
#
diff --git a/lib/libusb/libusb20.c b/lib/libusb/libusb20.c
index 4323552b83ad..60a5f8448888 100644
--- a/lib/libusb/libusb20.c
+++ b/lib/libusb/libusb20.c
@@ -352,7 +352,7 @@ libusb20_tr_clear_stall_sync(struct libusb20_transfer *xfer)
void
libusb20_tr_set_buffer(struct libusb20_transfer *xfer, void *buffer, uint16_t frIndex)
{
- xfer->ppBuffer[frIndex] = libusb20_pass_ptr(buffer);
+ xfer->ppBuffer[frIndex] = buffer;
return;
}
@@ -418,7 +418,7 @@ libusb20_tr_set_total_frames(struct libusb20_transfer *xfer, uint32_t nFrames)
void
libusb20_tr_setup_bulk(struct libusb20_transfer *xfer, void *pBuf, uint32_t length, uint32_t timeout)
{
- xfer->ppBuffer[0] = libusb20_pass_ptr(pBuf);
+ xfer->ppBuffer[0] = pBuf;
xfer->pLength[0] = length;
xfer->timeout = timeout;
xfer->nFrames = 1;
@@ -430,7 +430,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pB
{
uint16_t len;
- xfer->ppBuffer[0] = libusb20_pass_ptr(psetup);
+ xfer->ppBuffer[0] = psetup;
xfer->pLength[0] = 8; /* fixed */
xfer->timeout = timeout;
@@ -438,7 +438,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pB
if (len != 0) {
xfer->nFrames = 2;
- xfer->ppBuffer[1] = libusb20_pass_ptr(pBuf);
+ xfer->ppBuffer[1] = pBuf;
xfer->pLength[1] = len;
} else {
xfer->nFrames = 1;
@@ -449,7 +449,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pB
void
libusb20_tr_setup_intr(struct libusb20_transfer *xfer, void *pBuf, uint32_t length, uint32_t timeout)
{
- xfer->ppBuffer[0] = libusb20_pass_ptr(pBuf);
+ xfer->ppBuffer[0] = pBuf;
xfer->pLength[0] = length;
xfer->timeout = timeout;
xfer->nFrames = 1;
@@ -463,7 +463,7 @@ libusb20_tr_setup_isoc(struct libusb20_transfer *xfer, void *pBuf, uint32_t leng
/* should not happen */
return;
}
- xfer->ppBuffer[frIndex] = libusb20_pass_ptr(pBuf);
+ xfer->ppBuffer[frIndex] = pBuf;
xfer->pLength[frIndex] = length;
return;
}
diff --git a/lib/libusb/libusb20_int.h b/lib/libusb/libusb20_int.h
index 5f54ee3717fc..16796dc1233d 100644
--- a/lib/libusb/libusb20_int.h
+++ b/lib/libusb/libusb20_int.h
@@ -33,12 +33,6 @@
#ifndef _LIBUSB20_INT_H_
#define _LIBUSB20_INT_H_
-#ifdef COMPAT_32BIT
-#define libusb20_pass_ptr(ptr) ((uint64_t)(uintptr_t)(ptr))
-#else
-#define libusb20_pass_ptr(ptr) (ptr)
-#endif
-
struct libusb20_device;
struct libusb20_backend;
struct libusb20_transfer;
@@ -159,11 +153,7 @@ struct libusb20_transfer {
/*
* Pointer to a list of buffer pointers:
*/
-#ifdef COMPAT_32BIT
- uint64_t *ppBuffer;
-#else
void **ppBuffer;
-#endif
/*
* Pointer to frame lengths, which are updated to actual length
* after the USB transfer completes:
diff --git a/lib/libusb/libusb20_ugen20.c b/lib/libusb/libusb20_ugen20.c
index 5687caf97e4f..efffff2b5ef0 100644
--- a/lib/libusb/libusb20_ugen20.c
+++ b/lib/libusb/libusb20_ugen20.c
@@ -251,7 +251,7 @@ ugen20_readdir(struct ugen20_urd_state *st)
repeat:
if (st->ptr == NULL) {
st->urd.urd_startentry += st->nparsed;
- st->urd.urd_data = libusb20_pass_ptr(st->buf);
+ st->urd.urd_data = st->buf;
st->urd.urd_maxlen = sizeof(st->buf);
st->nparsed = 0;
@@ -364,7 +364,7 @@ ugen20_tr_renew(struct libusb20_device *pdev)
memset(&fs_init, 0, sizeof(fs_init));
- fs_init.pEndpoints = libusb20_pass_ptr(pdev->privBeData);
+ fs_init.pEndpoints = pdev->privBeData;
fs_init.ep_index_max = nMaxTransfer;
if (ioctl(pdev->file, IOUSB(USB_FS_INIT), &fs_init)) {
@@ -478,7 +478,7 @@ ugen20_get_config_desc_full(struct libusb20_device *pdev,
memset(&cdesc, 0, sizeof(cdesc));
memset(&gen_desc, 0, sizeof(gen_desc));
- gen_desc.ugd_data = libusb20_pass_ptr(&cdesc);
+ gen_desc.ugd_data = &cdesc;
gen_desc.ugd_maxlen = sizeof(cdesc);
gen_desc.ugd_config_index = cfg_index;
@@ -499,7 +499,7 @@ ugen20_get_config_desc_full(struct libusb20_device *pdev,
/* make sure memory is initialised */
memset(ptr, 0, len);
- gen_desc.ugd_data = libusb20_pass_ptr(ptr);
+ gen_desc.ugd_data = ptr;
gen_desc.ugd_maxlen = len;
error = ioctl(pdev->file_ctrl, IOUSB(USB_GET_FULL_DESC), &gen_desc);
@@ -726,7 +726,7 @@ ugen20_do_request_sync(struct libusb20_device *pdev,
memset(&req, 0, sizeof(req));
- req.ucr_data = libusb20_pass_ptr(data);
+ req.ucr_data = data;
if (!(flags & LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK)) {
req.ucr_flags |= USB_SHORT_XFER_OK;
}
@@ -835,8 +835,8 @@ ugen20_tr_open(struct libusb20_transfer *xfer, uint32_t MaxBufSize,
xfer->maxPacketLen = temp.fs_open.max_packet_length;
/* setup buffer and length lists using zero copy */
- fsep->ppBuffer = libusb20_pass_ptr(xfer->ppBuffer);
- fsep->pLength = libusb20_pass_ptr(xfer->pLength);
+ fsep->ppBuffer = xfer->ppBuffer;
+ fsep->pLength = xfer->pLength;
return (0); /* success */
}
@@ -956,7 +956,7 @@ ugen20_dev_get_iface_desc(struct libusb20_device *pdev,
memset(&ugd, 0, sizeof(ugd));
- ugd.ugd_data = libusb20_pass_ptr(buf);
+ ugd.ugd_data = buf;
ugd.ugd_maxlen = len;
ugd.ugd_iface_index = iface_index;
diff --git a/lib/libusbhid/Makefile b/lib/libusbhid/Makefile
index 7dba7ffc9113..2a58a4b1eb48 100644
--- a/lib/libusbhid/Makefile
+++ b/lib/libusbhid/Makefile
@@ -19,8 +19,4 @@ SRCS= descr.c descr_compat.c parse.c usage.c data.c
INCS= usbhid.h
-.if defined(COMPAT_32BIT)
-CFLAGS+= -DCOMPAT_32BIT
-.endif
-
.include <bsd.lib.mk>
diff --git a/lib/libusbhid/data.c b/lib/libusbhid/data.c
index ae81bb321095..cad320562eee 100644
--- a/lib/libusbhid/data.c
+++ b/lib/libusbhid/data.c
@@ -126,7 +126,7 @@ hid_get_report(int fd, enum hid_kind k, unsigned char *data, unsigned int size)
struct usb_gen_descriptor ugd;
memset(&ugd, 0, sizeof(ugd));
- ugd.ugd_data = hid_pass_ptr(data);
+ ugd.ugd_data = data;
ugd.ugd_maxlen = size;
ugd.ugd_report_type = k + 1;
return (ioctl(fd, USB_GET_REPORT, &ugd));
@@ -138,7 +138,7 @@ hid_set_report(int fd, enum hid_kind k, unsigned char *data, unsigned int size)
struct usb_gen_descriptor ugd;
memset(&ugd, 0, sizeof(ugd));
- ugd.ugd_data = hid_pass_ptr(data);
+ ugd.ugd_data = data;
ugd.ugd_maxlen = size;
ugd.ugd_report_type = k + 1;
return (ioctl(fd, USB_SET_REPORT, &ugd));
diff --git a/lib/libusbhid/descr.c b/lib/libusbhid/descr.c
index 329bbe9261b7..7cd6750ad322 100644
--- a/lib/libusbhid/descr.c
+++ b/lib/libusbhid/descr.c
@@ -105,7 +105,7 @@ hid_get_report_desc(int fd)
memset(&ugd, 0, sizeof(ugd));
/* get actual length first */
- ugd.ugd_data = hid_pass_ptr(NULL);
+ ugd.ugd_data = NULL;
ugd.ugd_maxlen = 65535;
if (ioctl(fd, USB_GET_REPORT_DESC, &ugd) < 0) {
#ifdef HID_COMPAT7
@@ -126,7 +126,7 @@ hid_get_report_desc(int fd)
return (NULL);
/* fetch actual descriptor */
- ugd.ugd_data = hid_pass_ptr(data);
+ ugd.ugd_data = data;
ugd.ugd_maxlen = ugd.ugd_actlen;
if (ioctl(fd, USB_GET_REPORT_DESC, &ugd) < 0) {
/* could not read descriptor */
diff --git a/lib/libusbhid/usbvar.h b/lib/libusbhid/usbvar.h
index 5072f4787e42..0dfd596e8bb0 100644
--- a/lib/libusbhid/usbvar.h
+++ b/lib/libusbhid/usbvar.h
@@ -47,10 +47,4 @@ int hid_get_report_id_compat7(int fd);
report_desc_t hid_get_report_desc_compat7(int fd);
#endif
-#ifdef COMPAT_32BIT
-#define hid_pass_ptr(ptr) ((uint64_t)(uintptr_t)(ptr))
-#else
-#define hid_pass_ptr(ptr) (ptr)
-#endif
-
#endif /* _USBVAR_H_ */