+++ /dev/null
-/*
- * mainloop_evhandle.c
- *
- * Copyright (C) 2011 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact:
- * Kitae Kim <kt920.kim@samsung.com>
- * GiWoong Kim <giwoong.kim@samsung.com>
- * DoHyung Hong
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contributors:
- * - S-Core Co., Ltd
- *
- */
-
-
-#ifdef _WIN32
-#include <winsock.h>
-#define socklen_t int
-#else
-#include <netinet/in.h>
-#include <sys/ioctl.h>
-#endif
-
-//#include "qobject.h"
-#include "qemu-common.h"
-#include "hw/usb.h"
-#include "hw/irq.h"
-#include "mloop_event.h"
-#include "ui/console.h"
-#include "emul_state.h"
-#include "debug_ch.h"
-#include "monitor/monitor.h"
-#include "hw/pci/pci.h"
-#include "sysemu/sysemu.h"
-#include "exec/ram_addr.h"
-
-#include "emulator.h"
-#include "guest_debug.h"
-#include "skin/maruskin_server.h"
-#include "hw/maru_virtio_touchscreen.h"
-#include "hw/maru_virtio_keyboard.h"
-
-MULTI_DEBUG_CHANNEL(qemu, mloop_event);
-
-struct mloop_evsock {
- int sockno;
- unsigned short portno;
- unsigned char status;
-};
-
-#define MLOOP_EVSOCK_NULL 0
-#define MLOOP_EVSOCK_CREATED 1
-#define MLOOP_EVSOCK_NOTBOUND 2
-#define MLOOP_EVSOCK_BOUND 3
-#define MLOOP_EVSOCK_CONNECTED 4
-
-#define PACKET_LEN 512
-struct mloop_evpack {
- short type;
- short size;
- char data[PACKET_LEN-4];
-};
-
-#define MLOOP_EVTYPE_USB_ADD 1
-#define MLOOP_EVTYPE_USB_DEL 2
-#define MLOOP_EVTYPE_INTR_UP 3
-#define MLOOP_EVTYPE_INTR_DOWN 4
-#define MLOOP_EVTYPE_TOUCH 6
-#define MLOOP_EVTYPE_RAMDUMP 10
-
-static struct mloop_evsock mloop = {-1, 0, 0};
-
-static int mloop_evsock_create(struct mloop_evsock *ev)
-{
- struct sockaddr sa;
- socklen_t sa_size;
- int ret, opt = 1;
- unsigned long nonblock = 1;
-
- if (ev == NULL) {
- ERR("null pointer\n");
- return -1;
- }
-
- ev->sockno = socket(AF_INET, SOCK_DGRAM, 0);
- if (ev->sockno == -1) {
- ERR("socket() failed\n");
- return -1;
- }
-
-#ifdef _WIN32
- ret = ioctlsocket(ev->sockno, FIONBIO, &nonblock);
-#else
- ret = ioctl(ev->sockno, FIONBIO, &nonblock);
-#endif // _WIN32
- if (ret != 0) {
- ERR("ioctl() failed to use FIONBIO\n");
-#ifdef _WIN32
- closesocket(ev->sockno);
-#else
- close(ev->sockno);
-#endif
- ev->sockno = -1;
- ev->status = 0;
- return ret;
- }
-
- ret = qemu_setsockopt(ev->sockno, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
- if (ret != 0) {
- ERR("setsockopt() failed\n");
-#ifdef _WIN32
- closesocket(ev->sockno);
-#else
- close(ev->sockno);
-#endif
- ev->sockno = -1;
- ev->status = 0;
- return ret;
- }
-
- memset(&sa, '\0', sizeof(sa));
- ((struct sockaddr_in *) &sa)->sin_family = AF_INET;
- memcpy(&((struct sockaddr_in *) &sa)->sin_addr, "\177\000\000\001", 4); // 127.0.0.1
- ((struct sockaddr_in *) &sa)->sin_port = htons(ev->portno);
- sa_size = sizeof(struct sockaddr_in);
-
- ret = bind(ev->sockno, &sa, sa_size);
- if (ret) {
- ERR("bind() failed\n");
-#ifdef _WIN32
- closesocket(ev->sockno);
-#else
- close(ev->sockno);
-#endif
- ev->sockno = -1;
- ev->status = 0;
- return ret;
- }
-
- if (ev->portno == 0) {
- memset(&sa, '\0', sizeof(sa));
- ret = getsockname(ev->sockno, (struct sockaddr *) &sa, &sa_size);
- if (ret) {
- ERR("getsockname() failed\n");
-#ifdef _WIN32
- closesocket(ev->sockno);
-#else
- close(ev->sockno);
-#endif
- ev->sockno = -1;
- ev->status = 0;
- return ret;
- }
- ev->portno = ntohs(((struct sockaddr_in *) &sa)->sin_port);
- }
-
- ret = connect(ev->sockno, (struct sockaddr *) &sa, sa_size);
- if (ret) {
- ERR("connect() failed\n");
-#ifdef _WIN32
- closesocket(ev->sockno);
-#else
- close(ev->sockno);
-#endif
- ev->sockno = -1;
- ev->status = 0;
- return ret;
- }
-
- ev->status = MLOOP_EVSOCK_CONNECTED;
- return 0;
-}
-
-static void mloop_evsock_remove(struct mloop_evsock *ev)
-{
- if (!ev) {
- return ;
- }
-
- if (ev->sockno > 0) {
-#ifdef _WIN32
- shutdown(ev->sockno, SD_BOTH);
- closesocket(ev->sockno);
-#else
- shutdown(ev->sockno, SHUT_RDWR);
- close(ev->sockno);
-#endif
- ev->sockno = -1;
- ev->status = 0;
- }
-}
-
-static int mloop_evsock_send(struct mloop_evsock *ev, struct mloop_evpack *p)
-{
- int ret;
-
- if (ev == NULL || ev->sockno == -1) {
- ERR("invalid mloop_evsock\n");
- return -1;
- }
-
- if (p == NULL || p->size <= 0) {
- ERR("invalid mloop_evpack\n");
- return -1;
- }
-
- do {
- ret = send(ev->sockno, p, p->size, 0);
-#ifdef _WIN32
- } while (ret == -1 && (WSAGetLastError() == WSAEWOULDBLOCK));
-#else
- } while (ret == -1 && (errno == EWOULDBLOCK || errno == EINTR));
-#endif // _WIN32
-
- return ret;
-}
-
-static USBDevice *usbdisk = NULL;
-
-static void mloop_evhandle_usb_add(char *name)
-{
- if (name == NULL) {
- ERR("Packet data for usb device is NULL\n");
- return;
- }
-
- if (strncmp(name, "disk:", 5) == 0) {
- if (usbdisk == NULL) {
- usbdisk = usbdevice_create(name);
- }
- } else {
- WARN("There is no usb-device for %s.\n", name);
- }
-}
-
-static void mloop_evhandle_usb_del(char *name)
-{
- if (name == NULL) {
- ERR("Packet data for usb device is NULL\n");
- return;
- }
-
- if (strncmp(name, "disk:", 5) == 0) {
- if (usbdisk) {
-// qdev_free(&usbdisk->qdev);
- }
- } else {
- WARN("There is no usb-device for %s.\n", name);
- }
-}
-
-static void mloop_evhandle_intr_up(long data)
-{
- if (data == 0) {
- return;
- }
-
- qemu_irq_raise((qemu_irq)data);
-}
-
-static void mloop_evhandle_intr_down(long data)
-{
- if (data == 0) {
- return;
- }
-
- qemu_irq_lower((qemu_irq)data);
-}
-
-static void mloop_evhandle_touch(struct mloop_evpack* pack)
-{
- maru_virtio_touchscreen_notify();
-}
-
-static void mloop_evhandle_ramdump(struct mloop_evpack* pack)
-{
-#define MAX_PATH 256
- INFO("dumping...\n");
-
-#if defined(CONFIG_LINUX) && !defined(TARGET_ARM) /* FIXME: Handle ARM ram as list */
- MemoryRegion* mr = get_ram_memory();
- size_t size = mr->size.lo;
- char dump_fullpath[MAX_PATH];
- char dump_filename[MAX_PATH];
-
- char* dump_path = g_path_get_dirname(get_log_path());
-
- sprintf(dump_filename, "0x%08x%s0x%08x%s", (unsigned int)mr->ram_addr, "-",
- (unsigned int)(mr->ram_addr + size), "_RAM.dump");
- sprintf(dump_fullpath, "%s/%s", dump_path, dump_filename);
- free(dump_path);
-
- FILE *dump_file = fopen(dump_fullpath, "w+");
- if(!dump_file) {
- fprintf(stderr, "Dump file create failed [%s]\n", dump_fullpath);
-
- return;
- }
-
- size_t written;
- written = fwrite(qemu_get_ram_ptr(mr->ram_addr), sizeof(char), size, dump_file);
- fprintf(stdout, "Dump file written [%08x][%zu bytes]\n", (unsigned int)mr->ram_addr, written);
- if(written != size) {
- fprintf(stderr, "Dump file size error [%zu, %zu, %d]\n", written, size, errno);
- }
-
- fprintf(stdout, "Dump file create success [%s, %zu bytes]\n", dump_fullpath, size);
-
- fclose(dump_file);
-#endif
-
- /* notify to skin process */
- notify_ramdump_completed();
-}
-
-static void mloop_evcb_recv(struct mloop_evsock *ev)
-{
- struct mloop_evpack pack = {0, };
- int ret;
-
- do {
- ret = recv(ev->sockno, (void *)&pack, sizeof(pack), 0);
-#ifdef _WIN32
- } while (ret == -1 && WSAGetLastError() == WSAEINTR);
-#else
- } while (ret == -1 && errno == EINTR);
-#endif // _WIN32
-
- if (ret == -1) {
- return;
- }
-
- if (ret == 0) {
- return;
- }
-
- switch (pack.type) {
- case MLOOP_EVTYPE_USB_ADD:
- mloop_evhandle_usb_add(pack.data);
- break;
- case MLOOP_EVTYPE_USB_DEL:
- mloop_evhandle_usb_del(pack.data);
- break;
- case MLOOP_EVTYPE_INTR_UP:
- mloop_evhandle_intr_up(*(long*)&pack.data[0]);
- break;
- case MLOOP_EVTYPE_INTR_DOWN:
- mloop_evhandle_intr_down(*(long*)&pack.data[0]);
- break;
- case MLOOP_EVTYPE_TOUCH:
- mloop_evhandle_touch(&pack);
- break;
- case MLOOP_EVTYPE_RAMDUMP:
- mloop_evhandle_ramdump(&pack);
- break;
- default:
- break;
- }
-}
-
-static void mloop_ev_stop(void)
-{
- qemu_set_fd_handler(mloop.sockno, NULL, NULL, NULL);
- mloop_evsock_remove(&mloop);
-}
-
-static void mloop_ev_notify_exit(Notifier *notifier, void *data) {
- mloop_ev_stop();
-}
-static Notifier mloop_ev_exit = { .notify = mloop_ev_notify_exit };
-
-void mloop_ev_init(void)
-{
- int ret = mloop_evsock_create(&mloop);
- if (ret == 0) {
- qemu_set_fd_handler(mloop.sockno, (IOHandler *)mloop_evcb_recv, NULL, &mloop);
- }
-
- emulator_add_exit_notifier(&mloop_ev_exit);
-}
-
-void mloop_evcmd_raise_intr(void *irq)
-{
- struct mloop_evpack pack;
- memset((void*)&pack, 0, sizeof(struct mloop_evpack));
- pack.type = MLOOP_EVTYPE_INTR_UP;
- pack.size = 8;
- *(long*)&pack.data[0] = (long)irq;
- mloop_evsock_send(&mloop, &pack);
-}
-
-void mloop_evcmd_lower_intr(void *irq)
-{
- struct mloop_evpack pack;
- memset((void*)&pack, 0, sizeof(struct mloop_evpack));
- pack.type = MLOOP_EVTYPE_INTR_DOWN;
- pack.size = 8;
- *(long*)&pack.data[0] = (long)irq;
- mloop_evsock_send(&mloop, &pack);
-}
-
-void mloop_evcmd_usbdisk(char *img)
-{
- struct mloop_evpack pack;
-
- if (img) {
- if (strlen(img) > PACKET_LEN-5) {
- ERR("The length of disk image path is greater than "
- "lenth of maximum packet.\n");
- return;
- }
-
- pack.type = MLOOP_EVTYPE_USB_ADD;
- pack.size = 5 + sprintf(pack.data, "disk:%s", img);
- } else {
- pack.type = MLOOP_EVTYPE_USB_DEL;
- pack.size = 5 + sprintf(pack.data, "disk:");
- }
-
- mloop_evsock_send(&mloop, &pack);
-}
-
-void mloop_evcmd_set_usbdisk(void *dev)
-{
- usbdisk = (USBDevice *)dev;
-}
-
-void mloop_evcmd_touch(void)
-{
- struct mloop_evpack pack;
- memset(&pack, 0, sizeof(struct mloop_evpack));
-
- pack.type = MLOOP_EVTYPE_TOUCH;
- pack.size = 5;
- mloop_evsock_send(&mloop, &pack);
-}
-
-void mloop_evcmd_ramdump(void)
-{
- struct mloop_evpack pack;
- memset(&pack, 0, sizeof(struct mloop_evpack));
-
- pack.type = MLOOP_EVTYPE_RAMDUMP;
- pack.size = 5;
- mloop_evsock_send(&mloop, &pack);
-}
projects / sdk / emulator / qemu.git / commitdiff