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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 11/24] mini-os: Move test functions into test.c
While useful, these test functions should not be compiled into every
mini-os instance that we compile.
Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
---
extras/mini-os/Makefile | 1 +
extras/mini-os/kernel.c | 414 -----------------------------------------
extras/mini-os/test.c | 469 +++++++++++++++++++++++++++++++++++++++++++++++
stubdom/c/minios.cfg | 1 +
stubdom/caml/minios.cfg | 1 +
5 files changed, 472 insertions(+), 414 deletions(-)
create mode 100644 extras/mini-os/test.c
diff --git a/extras/mini-os/Makefile b/extras/mini-os/Makefile
index be38170..96c661a 100644
--- a/extras/mini-os/Makefile
+++ b/extras/mini-os/Makefile
@@ -63,6 +63,7 @@ src-y += mm.c
src-y += netfront.c
src-y += pcifront.c
src-y += sched.c
+src-$(CONFIG_TEST) += test.c
src-y += lib/ctype.c
src-y += lib/math.c
diff --git a/extras/mini-os/kernel.c b/extras/mini-os/kernel.c
index 2875bf1..c8b9b8c 100644
--- a/extras/mini-os/kernel.c
+++ b/extras/mini-os/kernel.c
@@ -46,8 +46,6 @@
#include <xen/features.h>
#include <xen/version.h>
-static struct netfront_dev *net_dev;
-
uint8_t xen_features[XENFEAT_NR_SUBMAPS * 32];
void setup_xen_features(void)
@@ -66,407 +64,10 @@ void setup_xen_features(void)
}
}
-void test_xenbus(void);
-
-static void xenbus_tester(void *p)
-{
- printk("Xenbus tests disabled, because of a Xend bug.\n");
- /* test_xenbus(); */
-}
-
-static void periodic_thread(void *p)
-{
- struct timeval tv;
- printk("Periodic thread started.\n");
- for(;;)
- {
- gettimeofday(&tv, NULL);
- printk("T(s=%ld us=%ld)\n", tv.tv_sec, tv.tv_usec);
- msleep(1000);
- }
-}
-
-static void netfront_thread(void *p)
-{
- net_dev = init_netfront(NULL, NULL, NULL, NULL);
-}
-
-static struct blkfront_dev *blk_dev;
-static struct blkfront_info blk_info;
-static uint64_t blk_size_read;
-static uint64_t blk_size_write;
-
-struct blk_req {
- struct blkfront_aiocb aiocb;
- int rand_value;
- struct blk_req *next;
-};
-
-#ifdef BLKTEST_WRITE
-static struct blk_req *blk_to_read;
-#endif
-
-static struct blk_req *blk_alloc_req(uint64_t sector)
-{
- struct blk_req *req = xmalloc(struct blk_req);
- req->aiocb.aio_dev = blk_dev;
- req->aiocb.aio_buf = _xmalloc(blk_info.sector_size, blk_info.sector_size);
- req->aiocb.aio_nbytes = blk_info.sector_size;
- req->aiocb.aio_offset = sector * blk_info.sector_size;
- req->aiocb.data = req;
- req->next = NULL;
- return req;
-}
-
-static void blk_read_completed(struct blkfront_aiocb *aiocb, int ret)
-{
- struct blk_req *req = aiocb->data;
- if (ret)
- printk("got error code %d when reading at offset %ld\n", ret,
aiocb->aio_offset);
- else
- blk_size_read += blk_info.sector_size;
- free(aiocb->aio_buf);
- free(req);
-}
-
-static void blk_read_sector(uint64_t sector)
-{
- struct blk_req *req;
-
- req = blk_alloc_req(sector);
- req->aiocb.aio_cb = blk_read_completed;
-
- blkfront_aio_read(&req->aiocb);
-}
-
-#ifdef BLKTEST_WRITE
-static void blk_write_read_completed(struct blkfront_aiocb *aiocb, int ret)
-{
- struct blk_req *req = aiocb->data;
- int rand_value;
- int i;
- int *buf;
-
- if (ret) {
- printk("got error code %d when reading back at offset %ld\n", ret,
aiocb->aio_offset);
- free(aiocb->aio_buf);
- free(req);
- return;
- }
- blk_size_read += blk_info.sector_size;
- buf = (int*) aiocb->aio_buf;
- rand_value = req->rand_value;
- for (i = 0; i < blk_info.sector_size / sizeof(int); i++) {
- if (buf[i] != rand_value) {
- printk("bogus data at offset %ld\n", aiocb->aio_offset + i);
- break;
- }
- rand_value *= RAND_MIX;
- }
- free(aiocb->aio_buf);
- free(req);
-}
-
-static void blk_write_completed(struct blkfront_aiocb *aiocb, int ret)
-{
- struct blk_req *req = aiocb->data;
- if (ret) {
- printk("got error code %d when writing at offset %ld\n", ret,
aiocb->aio_offset);
- free(aiocb->aio_buf);
- free(req);
- return;
- }
- blk_size_write += blk_info.sector_size;
- /* Push write check */
- req->next = blk_to_read;
- blk_to_read = req;
-}
-
-static void blk_write_sector(uint64_t sector)
-{
- struct blk_req *req;
- int rand_value;
- int i;
- int *buf;
-
- req = blk_alloc_req(sector);
- req->aiocb.aio_cb = blk_write_completed;
- req->rand_value = rand_value = rand();
-
- buf = (int*) req->aiocb.aio_buf;
- for (i = 0; i < blk_info.sector_size / sizeof(int); i++) {
- buf[i] = rand_value;
- rand_value *= RAND_MIX;
- }
-
- blkfront_aio_write(&req->aiocb);
-}
-#endif
-
-static void blkfront_thread(void *p)
-{
- time_t lasttime = 0;
-
- blk_dev = init_blkfront(NULL, &blk_info);
- if (!blk_dev)
- return;
-
- if (blk_info.info & VDISK_CDROM)
- printk("Block device is a CDROM\n");
- if (blk_info.info & VDISK_REMOVABLE)
- printk("Block device is removable\n");
- if (blk_info.info & VDISK_READONLY)
- printk("Block device is read-only\n");
-
-#ifdef BLKTEST_WRITE
- if (blk_info.mode == O_RDWR) {
- blk_write_sector(0);
- blk_write_sector(blk_info.sectors-1);
- } else
-#endif
- {
- blk_read_sector(0);
- blk_read_sector(blk_info.sectors-1);
- }
-
- while (1) {
- uint64_t sector = rand() % blk_info.sectors;
- struct timeval tv;
-#ifdef BLKTEST_WRITE
- if (blk_info.mode == O_RDWR)
- blk_write_sector(sector);
- else
-#endif
- blk_read_sector(sector);
- blkfront_aio_poll(blk_dev);
- gettimeofday(&tv, NULL);
- if (tv.tv_sec > lasttime + 10) {
- printk("%llu read, %llu write\n", blk_size_read, blk_size_write);
- lasttime = tv.tv_sec;
- }
-
-#ifdef BLKTEST_WRITE
- while (blk_to_read) {
- struct blk_req *req = blk_to_read;
- blk_to_read = blk_to_read->next;
- req->aiocb.aio_cb = blk_write_read_completed;
- blkfront_aio_read(&req->aiocb);
- }
-#endif
- }
-}
-
-#define WIDTH 800
-#define HEIGHT 600
-#define DEPTH 32
-
-static uint32_t *fb;
-static int refresh_period = 50;
-static struct fbfront_dev *fb_dev;
-static struct semaphore fbfront_sem = __SEMAPHORE_INITIALIZER(fbfront_sem, 0);
-
-static void fbfront_drawvert(int x, int y1, int y2, uint32_t color)
-{
- int y;
- if (x < 0)
- return;
- if (x >= WIDTH)
- return;
- if (y1 < 0)
- y1 = 0;
- if (y2 >= HEIGHT)
- y2 = HEIGHT-1;
- for (y = y1; y <= y2; y++)
- fb[x + y*WIDTH] ^= color;
-}
-
-static void fbfront_drawhoriz(int x1, int x2, int y, uint32_t color)
-{
- int x;
- if (y < 0)
- return;
- if (y >= HEIGHT)
- return;
- if (x1 < 0)
- x1 = 0;
- if (x2 >= WIDTH)
- x2 = WIDTH-1;
- for (x = x1; x <= x2; x++)
- fb[x + y*WIDTH] ^= color;
-}
-
-static void fbfront_thread(void *p)
-{
- size_t line_length = WIDTH * (DEPTH / 8);
- size_t memsize = HEIGHT * line_length;
- unsigned long *mfns;
- int i, n = (memsize + PAGE_SIZE-1) / PAGE_SIZE;
-
- memsize = n * PAGE_SIZE;
- fb = _xmalloc(memsize, PAGE_SIZE);
- memset(fb, 0, memsize);
- mfns = xmalloc_array(unsigned long, n);
- for (i = 0; i < n; i++)
- mfns[i] = virtual_to_mfn((char *) fb + i * PAGE_SIZE);
- fb_dev = init_fbfront(NULL, mfns, WIDTH, HEIGHT, DEPTH, line_length, n);
- xfree(mfns);
- if (!fb_dev) {
- xfree(fb);
- return;
- }
- up(&fbfront_sem);
-}
-
-static void clip_cursor(int *x, int *y)
-{
- if (*x < 0)
- *x = 0;
- if (*x >= WIDTH)
- *x = WIDTH - 1;
- if (*y < 0)
- *y = 0;
- if (*y >= HEIGHT)
- *y = HEIGHT - 1;
-}
-
-static void refresh_cursor(int new_x, int new_y)
-{
- static int old_x = -1, old_y = -1;
-
- if (!refresh_period)
- return;
-
- if (old_x != -1 && old_y != -1) {
- fbfront_drawvert(old_x, old_y + 1, old_y + 8, 0xffffffff);
- fbfront_drawhoriz(old_x + 1, old_x + 8, old_y, 0xffffffff);
- fbfront_update(fb_dev, old_x, old_y, 9, 9);
- }
- old_x = new_x;
- old_y = new_y;
- fbfront_drawvert(new_x, new_y + 1, new_y + 8, 0xffffffff);
- fbfront_drawhoriz(new_x + 1, new_x + 8, new_y, 0xffffffff);
- fbfront_update(fb_dev, new_x, new_y, 9, 9);
-}
-
-static struct kbdfront_dev *kbd_dev;
-static void kbdfront_thread(void *p)
-{
- DEFINE_WAIT(w);
- DEFINE_WAIT(w2);
- int x = WIDTH / 2, y = HEIGHT / 2, z = 0;
-
- kbd_dev = init_kbdfront(NULL, 1);
- if (!kbd_dev)
- return;
-
- down(&fbfront_sem);
- refresh_cursor(x, y);
- while (1) {
- union xenkbd_in_event kbdevent;
- union xenfb_in_event fbevent;
- int sleep = 1;
-
- add_waiter(w, kbdfront_queue);
- add_waiter(w2, fbfront_queue);
-
- while (kbdfront_receive(kbd_dev, &kbdevent, 1) != 0) {
- sleep = 0;
- switch(kbdevent.type) {
- case XENKBD_TYPE_MOTION:
- printk("motion x:%d y:%d z:%d\n",
- kbdevent.motion.rel_x,
- kbdevent.motion.rel_y,
- kbdevent.motion.rel_z);
- x += kbdevent.motion.rel_x;
- y += kbdevent.motion.rel_y;
- z += kbdevent.motion.rel_z;
- clip_cursor(&x, &y);
- refresh_cursor(x, y);
- break;
- case XENKBD_TYPE_POS:
- printk("pos x:%d y:%d dz:%d\n",
- kbdevent.pos.abs_x,
- kbdevent.pos.abs_y,
- kbdevent.pos.rel_z);
- x = kbdevent.pos.abs_x;
- y = kbdevent.pos.abs_y;
- z = kbdevent.pos.rel_z;
- clip_cursor(&x, &y);
- refresh_cursor(x, y);
- break;
- case XENKBD_TYPE_KEY:
- printk("key %d %s\n",
- kbdevent.key.keycode,
- kbdevent.key.pressed ? "pressed" : "released");
- if (kbdevent.key.keycode == BTN_LEFT) {
- printk("mouse %s at (%d,%d,%d)\n",
- kbdevent.key.pressed ? "clic" : "release", x, y,
z);
- if (kbdevent.key.pressed) {
- uint32_t color = rand();
- fbfront_drawvert(x - 16, y - 16, y + 15, color);
- fbfront_drawhoriz(x - 16, x + 15, y + 16, color);
- fbfront_drawvert(x + 16, y - 15, y + 16, color);
- fbfront_drawhoriz(x - 15, x + 16, y - 16, color);
- fbfront_update(fb_dev, x - 16, y - 16, 33, 33);
- }
- } else if (kbdevent.key.keycode == KEY_Q) {
- struct sched_shutdown sched_shutdown = { .reason =
SHUTDOWN_poweroff };
- HYPERVISOR_sched_op(SCHEDOP_shutdown, &sched_shutdown);
- do_exit();
- }
- break;
- }
- }
- while (fbfront_receive(fb_dev, &fbevent, 1) != 0) {
- sleep = 0;
- switch(fbevent.type) {
- case XENFB_TYPE_REFRESH_PERIOD:
- refresh_period = fbevent.refresh_period.period;
- printk("refresh period %d\n", refresh_period);
- refresh_cursor(x, y);
- break;
- }
- }
- if (sleep)
- schedule();
- }
-}
-
-static struct pcifront_dev *pci_dev;
-
-static void print_pcidev(unsigned int domain, unsigned int bus, unsigned int
slot, unsigned int fun)
-{
- unsigned int vendor, device, rev, class;
-
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x00, 2, &vendor);
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x02, 2, &device);
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x08, 1, &rev);
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x0a, 2, &class);
-
- printk("%04x:%02x:%02x.%02x %04x: %04x:%04x (rev %02x)\n", domain, bus,
slot, fun, class, vendor, device, rev);
-}
-
-static void pcifront_thread(void *p)
-{
- pcifront_watches(NULL);
- pci_dev = init_pcifront(NULL);
- if (!pci_dev)
- return;
- printk("PCI devices:\n");
- pcifront_scan(pci_dev, print_pcidev);
-}
-
/* This should be overridden by the application we are linked against. */
__attribute__((weak)) int app_main(start_info_t *si)
{
printk("Dummy main: start_info=%p\n", si);
- create_thread("xenbus_tester", xenbus_tester, si);
- create_thread("periodic_thread", periodic_thread, si);
- create_thread("netfront", netfront_thread, si);
- create_thread("blkfront", blkfront_thread, si);
- create_thread("fbfront", fbfront_thread, si);
- create_thread("kbdfront", kbdfront_thread, si);
- create_thread("pcifront", pcifront_thread, si);
return 0;
}
@@ -534,21 +135,6 @@ void start_kernel(start_info_t *si)
void stop_kernel(void)
{
- if (net_dev)
- shutdown_netfront(net_dev);
-
- if (blk_dev)
- shutdown_blkfront(blk_dev);
-
- if (fb_dev)
- shutdown_fbfront(fb_dev);
-
- if (kbd_dev)
- shutdown_kbdfront(kbd_dev);
-
- if (pci_dev)
- shutdown_pcifront(pci_dev);
-
/* TODO: fs import */
local_irq_disable();
diff --git a/extras/mini-os/test.c b/extras/mini-os/test.c
new file mode 100644
index 0000000..9039cb3
--- /dev/null
+++ b/extras/mini-os/test.c
@@ -0,0 +1,469 @@
+/******************************************************************************
+ * test.c
+ *
+ * Test code for all the various frontends; split from kernel.c
+ *
+ * Copyright (c) 2002-2003, K A Fraser & R Neugebauer
+ * Copyright (c) 2005, Grzegorz Milos, Intel Research Cambridge
+ * Copyright (c) 2006, Robert Kaiser, FH Wiesbaden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <mini-os/os.h>
+#include <mini-os/hypervisor.h>
+#include <mini-os/mm.h>
+#include <mini-os/events.h>
+#include <mini-os/time.h>
+#include <mini-os/types.h>
+#include <mini-os/lib.h>
+#include <mini-os/sched.h>
+#include <mini-os/xenbus.h>
+#include <mini-os/gnttab.h>
+#include <mini-os/netfront.h>
+#include <mini-os/blkfront.h>
+#include <mini-os/fbfront.h>
+#include <mini-os/pcifront.h>
+#include <mini-os/xmalloc.h>
+#include <fcntl.h>
+#include <xen/features.h>
+#include <xen/version.h>
+
+static struct netfront_dev *net_dev;
+
+void test_xenbus(void);
+
+static void xenbus_tester(void *p)
+{
+ printk("Xenbus tests disabled, because of a Xend bug.\n");
+ /* test_xenbus(); */
+}
+
+static void periodic_thread(void *p)
+{
+ struct timeval tv;
+ printk("Periodic thread started.\n");
+ for(;;)
+ {
+ gettimeofday(&tv, NULL);
+ printk("T(s=%ld us=%ld)\n", tv.tv_sec, tv.tv_usec);
+ msleep(1000);
+ }
+}
+
+static void netfront_thread(void *p)
+{
+ net_dev = init_netfront(NULL, NULL, NULL, NULL);
+}
+
+static struct blkfront_dev *blk_dev;
+static struct blkfront_info blk_info;
+static uint64_t blk_size_read;
+static uint64_t blk_size_write;
+
+struct blk_req {
+ struct blkfront_aiocb aiocb;
+ int rand_value;
+ struct blk_req *next;
+};
+
+#ifdef BLKTEST_WRITE
+static struct blk_req *blk_to_read;
+#endif
+
+static struct blk_req *blk_alloc_req(uint64_t sector)
+{
+ struct blk_req *req = xmalloc(struct blk_req);
+ req->aiocb.aio_dev = blk_dev;
+ req->aiocb.aio_buf = _xmalloc(blk_info.sector_size, blk_info.sector_size);
+ req->aiocb.aio_nbytes = blk_info.sector_size;
+ req->aiocb.aio_offset = sector * blk_info.sector_size;
+ req->aiocb.data = req;
+ req->next = NULL;
+ return req;
+}
+
+static void blk_read_completed(struct blkfront_aiocb *aiocb, int ret)
+{
+ struct blk_req *req = aiocb->data;
+ if (ret)
+ printk("got error code %d when reading at offset %ld\n", ret,
aiocb->aio_offset);
+ else
+ blk_size_read += blk_info.sector_size;
+ free(aiocb->aio_buf);
+ free(req);
+}
+
+static void blk_read_sector(uint64_t sector)
+{
+ struct blk_req *req;
+
+ req = blk_alloc_req(sector);
+ req->aiocb.aio_cb = blk_read_completed;
+
+ blkfront_aio_read(&req->aiocb);
+}
+
+#ifdef BLKTEST_WRITE
+static void blk_write_read_completed(struct blkfront_aiocb *aiocb, int ret)
+{
+ struct blk_req *req = aiocb->data;
+ int rand_value;
+ int i;
+ int *buf;
+
+ if (ret) {
+ printk("got error code %d when reading back at offset %ld\n", ret,
aiocb->aio_offset);
+ free(aiocb->aio_buf);
+ free(req);
+ return;
+ }
+ blk_size_read += blk_info.sector_size;
+ buf = (int*) aiocb->aio_buf;
+ rand_value = req->rand_value;
+ for (i = 0; i < blk_info.sector_size / sizeof(int); i++) {
+ if (buf[i] != rand_value) {
+ printk("bogus data at offset %ld\n", aiocb->aio_offset + i);
+ break;
+ }
+ rand_value *= RAND_MIX;
+ }
+ free(aiocb->aio_buf);
+ free(req);
+}
+
+static void blk_write_completed(struct blkfront_aiocb *aiocb, int ret)
+{
+ struct blk_req *req = aiocb->data;
+ if (ret) {
+ printk("got error code %d when writing at offset %ld\n", ret,
aiocb->aio_offset);
+ free(aiocb->aio_buf);
+ free(req);
+ return;
+ }
+ blk_size_write += blk_info.sector_size;
+ /* Push write check */
+ req->next = blk_to_read;
+ blk_to_read = req;
+}
+
+static void blk_write_sector(uint64_t sector)
+{
+ struct blk_req *req;
+ int rand_value;
+ int i;
+ int *buf;
+
+ req = blk_alloc_req(sector);
+ req->aiocb.aio_cb = blk_write_completed;
+ req->rand_value = rand_value = rand();
+
+ buf = (int*) req->aiocb.aio_buf;
+ for (i = 0; i < blk_info.sector_size / sizeof(int); i++) {
+ buf[i] = rand_value;
+ rand_value *= RAND_MIX;
+ }
+
+ blkfront_aio_write(&req->aiocb);
+}
+#endif
+
+static void blkfront_thread(void *p)
+{
+ time_t lasttime = 0;
+
+ blk_dev = init_blkfront(NULL, &blk_info);
+ if (!blk_dev)
+ return;
+
+ if (blk_info.info & VDISK_CDROM)
+ printk("Block device is a CDROM\n");
+ if (blk_info.info & VDISK_REMOVABLE)
+ printk("Block device is removable\n");
+ if (blk_info.info & VDISK_READONLY)
+ printk("Block device is read-only\n");
+
+#ifdef BLKTEST_WRITE
+ if (blk_info.mode == O_RDWR) {
+ blk_write_sector(0);
+ blk_write_sector(blk_info.sectors-1);
+ } else
+#endif
+ {
+ blk_read_sector(0);
+ blk_read_sector(blk_info.sectors-1);
+ }
+
+ while (1) {
+ uint64_t sector = rand() % blk_info.sectors;
+ struct timeval tv;
+#ifdef BLKTEST_WRITE
+ if (blk_info.mode == O_RDWR)
+ blk_write_sector(sector);
+ else
+#endif
+ blk_read_sector(sector);
+ blkfront_aio_poll(blk_dev);
+ gettimeofday(&tv, NULL);
+ if (tv.tv_sec > lasttime + 10) {
+ printk("%llu read, %llu write\n", blk_size_read, blk_size_write);
+ lasttime = tv.tv_sec;
+ }
+
+#ifdef BLKTEST_WRITE
+ while (blk_to_read) {
+ struct blk_req *req = blk_to_read;
+ blk_to_read = blk_to_read->next;
+ req->aiocb.aio_cb = blk_write_read_completed;
+ blkfront_aio_read(&req->aiocb);
+ }
+#endif
+ }
+}
+
+#define WIDTH 800
+#define HEIGHT 600
+#define DEPTH 32
+
+static uint32_t *fb;
+static int refresh_period = 50;
+static struct fbfront_dev *fb_dev;
+static struct semaphore fbfront_sem = __SEMAPHORE_INITIALIZER(fbfront_sem, 0);
+
+static void fbfront_drawvert(int x, int y1, int y2, uint32_t color)
+{
+ int y;
+ if (x < 0)
+ return;
+ if (x >= WIDTH)
+ return;
+ if (y1 < 0)
+ y1 = 0;
+ if (y2 >= HEIGHT)
+ y2 = HEIGHT-1;
+ for (y = y1; y <= y2; y++)
+ fb[x + y*WIDTH] ^= color;
+}
+
+static void fbfront_drawhoriz(int x1, int x2, int y, uint32_t color)
+{
+ int x;
+ if (y < 0)
+ return;
+ if (y >= HEIGHT)
+ return;
+ if (x1 < 0)
+ x1 = 0;
+ if (x2 >= WIDTH)
+ x2 = WIDTH-1;
+ for (x = x1; x <= x2; x++)
+ fb[x + y*WIDTH] ^= color;
+}
+
+static void fbfront_thread(void *p)
+{
+ size_t line_length = WIDTH * (DEPTH / 8);
+ size_t memsize = HEIGHT * line_length;
+ unsigned long *mfns;
+ int i, n = (memsize + PAGE_SIZE-1) / PAGE_SIZE;
+
+ memsize = n * PAGE_SIZE;
+ fb = _xmalloc(memsize, PAGE_SIZE);
+ memset(fb, 0, memsize);
+ mfns = xmalloc_array(unsigned long, n);
+ for (i = 0; i < n; i++)
+ mfns[i] = virtual_to_mfn((char *) fb + i * PAGE_SIZE);
+ fb_dev = init_fbfront(NULL, mfns, WIDTH, HEIGHT, DEPTH, line_length, n);
+ xfree(mfns);
+ if (!fb_dev) {
+ xfree(fb);
+ return;
+ }
+ up(&fbfront_sem);
+}
+
+static void clip_cursor(int *x, int *y)
+{
+ if (*x < 0)
+ *x = 0;
+ if (*x >= WIDTH)
+ *x = WIDTH - 1;
+ if (*y < 0)
+ *y = 0;
+ if (*y >= HEIGHT)
+ *y = HEIGHT - 1;
+}
+
+static void refresh_cursor(int new_x, int new_y)
+{
+ static int old_x = -1, old_y = -1;
+
+ if (!refresh_period)
+ return;
+
+ if (old_x != -1 && old_y != -1) {
+ fbfront_drawvert(old_x, old_y + 1, old_y + 8, 0xffffffff);
+ fbfront_drawhoriz(old_x + 1, old_x + 8, old_y, 0xffffffff);
+ fbfront_update(fb_dev, old_x, old_y, 9, 9);
+ }
+ old_x = new_x;
+ old_y = new_y;
+ fbfront_drawvert(new_x, new_y + 1, new_y + 8, 0xffffffff);
+ fbfront_drawhoriz(new_x + 1, new_x + 8, new_y, 0xffffffff);
+ fbfront_update(fb_dev, new_x, new_y, 9, 9);
+}
+
+static struct kbdfront_dev *kbd_dev;
+static void kbdfront_thread(void *p)
+{
+ DEFINE_WAIT(w);
+ DEFINE_WAIT(w2);
+ int x = WIDTH / 2, y = HEIGHT / 2, z = 0;
+
+ kbd_dev = init_kbdfront(NULL, 1);
+ if (!kbd_dev)
+ return;
+
+ down(&fbfront_sem);
+ refresh_cursor(x, y);
+ while (1) {
+ union xenkbd_in_event kbdevent;
+ union xenfb_in_event fbevent;
+ int sleep = 1;
+
+ add_waiter(w, kbdfront_queue);
+ add_waiter(w2, fbfront_queue);
+
+ while (kbdfront_receive(kbd_dev, &kbdevent, 1) != 0) {
+ sleep = 0;
+ switch(kbdevent.type) {
+ case XENKBD_TYPE_MOTION:
+ printk("motion x:%d y:%d z:%d\n",
+ kbdevent.motion.rel_x,
+ kbdevent.motion.rel_y,
+ kbdevent.motion.rel_z);
+ x += kbdevent.motion.rel_x;
+ y += kbdevent.motion.rel_y;
+ z += kbdevent.motion.rel_z;
+ clip_cursor(&x, &y);
+ refresh_cursor(x, y);
+ break;
+ case XENKBD_TYPE_POS:
+ printk("pos x:%d y:%d dz:%d\n",
+ kbdevent.pos.abs_x,
+ kbdevent.pos.abs_y,
+ kbdevent.pos.rel_z);
+ x = kbdevent.pos.abs_x;
+ y = kbdevent.pos.abs_y;
+ z = kbdevent.pos.rel_z;
+ clip_cursor(&x, &y);
+ refresh_cursor(x, y);
+ break;
+ case XENKBD_TYPE_KEY:
+ printk("key %d %s\n",
+ kbdevent.key.keycode,
+ kbdevent.key.pressed ? "pressed" : "released");
+ if (kbdevent.key.keycode == BTN_LEFT) {
+ printk("mouse %s at (%d,%d,%d)\n",
+ kbdevent.key.pressed ? "clic" : "release", x, y,
z);
+ if (kbdevent.key.pressed) {
+ uint32_t color = rand();
+ fbfront_drawvert(x - 16, y - 16, y + 15, color);
+ fbfront_drawhoriz(x - 16, x + 15, y + 16, color);
+ fbfront_drawvert(x + 16, y - 15, y + 16, color);
+ fbfront_drawhoriz(x - 15, x + 16, y - 16, color);
+ fbfront_update(fb_dev, x - 16, y - 16, 33, 33);
+ }
+ } else if (kbdevent.key.keycode == KEY_Q) {
+ struct sched_shutdown sched_shutdown = { .reason =
SHUTDOWN_poweroff };
+ HYPERVISOR_sched_op(SCHEDOP_shutdown, &sched_shutdown);
+ do_exit();
+ }
+ break;
+ }
+ }
+ while (fbfront_receive(fb_dev, &fbevent, 1) != 0) {
+ sleep = 0;
+ switch(fbevent.type) {
+ case XENFB_TYPE_REFRESH_PERIOD:
+ refresh_period = fbevent.refresh_period.period;
+ printk("refresh period %d\n", refresh_period);
+ refresh_cursor(x, y);
+ break;
+ }
+ }
+ if (sleep)
+ schedule();
+ }
+}
+
+static struct pcifront_dev *pci_dev;
+
+static void print_pcidev(unsigned int domain, unsigned int bus, unsigned int
slot, unsigned int fun)
+{
+ unsigned int vendor, device, rev, class;
+
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x00, 2, &vendor);
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x02, 2, &device);
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x08, 1, &rev);
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x0a, 2, &class);
+
+ printk("%04x:%02x:%02x.%02x %04x: %04x:%04x (rev %02x)\n", domain, bus,
slot, fun, class, vendor, device, rev);
+}
+
+static void pcifront_thread(void *p)
+{
+ pcifront_watches(NULL);
+ pci_dev = init_pcifront(NULL);
+ if (!pci_dev)
+ return;
+ printk("PCI devices:\n");
+ pcifront_scan(pci_dev, print_pcidev);
+}
+
+int app_main(start_info_t *si)
+{
+ printk("Test main: start_info=%p\n", si);
+ create_thread("xenbus_tester", xenbus_tester, si);
+ create_thread("periodic_thread", periodic_thread, si);
+ create_thread("netfront", netfront_thread, si);
+ create_thread("blkfront", blkfront_thread, si);
+ create_thread("fbfront", fbfront_thread, si);
+ create_thread("kbdfront", kbdfront_thread, si);
+ create_thread("pcifront", pcifront_thread, si);
+ return 0;
+}
+
+void shutdown_frontends(void)
+{
+ if (net_dev)
+ shutdown_netfront(net_dev);
+
+ if (blk_dev)
+ shutdown_blkfront(blk_dev);
+
+ if (fb_dev)
+ shutdown_fbfront(fb_dev);
+
+ if (kbd_dev)
+ shutdown_kbdfront(kbd_dev);
+
+ if (pci_dev)
+ shutdown_pcifront(pci_dev);
+}
diff --git a/stubdom/c/minios.cfg b/stubdom/c/minios.cfg
index e69de29..e1faee5 100644
--- a/stubdom/c/minios.cfg
+++ b/stubdom/c/minios.cfg
@@ -0,0 +1 @@
+CONFIG_TEST=y
diff --git a/stubdom/caml/minios.cfg b/stubdom/caml/minios.cfg
index e69de29..e1faee5 100644
--- a/stubdom/caml/minios.cfg
+++ b/stubdom/caml/minios.cfg
@@ -0,0 +1 @@
+CONFIG_TEST=y
--
1.7.7.6
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