Added Rosalina, see details
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This commit is contained in:
TuxSH
229
sysmodules/rosalina/source/menus/process_list.c
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229
sysmodules/rosalina/source/menus/process_list.c
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/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2017 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include <3ds.h>
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#include "menus/process_list.h"
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#include "memory.h"
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#include "draw.h"
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#include "menu.h"
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#include "utils.h"
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#include "fmt.h"
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#include "gdb/server.h"
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#include "minisoc.h"
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#include <arpa/inet.h>
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#include <sys/socket.h>
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typedef struct ProcessInfo
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{
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u32 pid;
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u64 titleId;
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char name[8];
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bool isZombie;
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} ProcessInfo;
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static ProcessInfo infos[0x40] = {0}, infosPrev[0x40] = {0};
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extern GDBServer gdbServer;
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static inline int ProcessListMenu_FormatInfoLine(char *out, const ProcessInfo *info)
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{
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const char *checkbox;
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u32 id;
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for(id = 0; id < MAX_DEBUG && (!(gdbServer.ctxs[id].flags & GDB_FLAG_SELECTED) || gdbServer.ctxs[id].pid != info->pid); id++);
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checkbox = !gdbServer.super.running ? "" : (id < MAX_DEBUG ? "(x) " : "( ) ");
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char commentBuf[23 + 1] = { 0 }; // exactly the size of "Remote: 255.255.255.255"
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memset(commentBuf, ' ', 23);
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if(info->isZombie)
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memcpy(commentBuf, "Zombie", 7);
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else if(gdbServer.super.running && id < MAX_DEBUG)
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{
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if(gdbServer.ctxs[id].state >= GDB_STATE_CONNECTED && gdbServer.ctxs[id].state < GDB_STATE_CLOSING)
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{
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u8 *addr = (u8 *)&gdbServer.ctxs[id].super.addr_in.sin_addr;
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checkbox = "(A) ";
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sprintf(commentBuf, "Remote: %hhu.%hhu.%hhu.%hhu", addr[0], addr[1], addr[2], addr[3]);
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}
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else
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{
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checkbox = "(W) ";
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sprintf(commentBuf, "Port: %d", GDB_PORT_BASE + id);
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}
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}
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return sprintf(out, "%s%-4u %-8.8s %s", checkbox, info->pid, info->name, commentBuf); // Theoritically PIDs are 32-bit ints, but we'll only justify 4 digits
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}
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static inline void ProcessListMenu_HandleSelected(const ProcessInfo *info)
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{
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if(!gdbServer.super.running || info->isZombie)
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return;
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u32 id;
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for(id = 0; id < MAX_DEBUG && (!(gdbServer.ctxs[id].flags & GDB_FLAG_SELECTED) || gdbServer.ctxs[id].pid != info->pid); id++);
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GDBContext *ctx = &gdbServer.ctxs[id];
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if(id < MAX_DEBUG)
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{
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if(ctx->flags & GDB_FLAG_USED)
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{
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RecursiveLock_Lock(&ctx->lock);
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ctx->super.should_close = true;
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RecursiveLock_Unlock(&ctx->lock);
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while(ctx->super.should_close)
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svcSleepThread(12 * 1000 * 1000LL);
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}
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else
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{
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RecursiveLock_Lock(&ctx->lock);
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ctx->flags &= ~GDB_FLAG_SELECTED;
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RecursiveLock_Unlock(&ctx->lock);
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}
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}
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else
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{
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for(id = 0; id < MAX_DEBUG && gdbServer.ctxs[id].flags & GDB_FLAG_SELECTED; id++);
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if(id < MAX_DEBUG)
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{
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ctx = &gdbServer.ctxs[id];
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RecursiveLock_Lock(&ctx->lock);
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ctx->pid = info->pid;
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ctx->flags |= GDB_FLAG_SELECTED;
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RecursiveLock_Unlock(&ctx->lock);
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}
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}
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}
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s32 ProcessListMenu_FetchInfo(void)
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{
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u32 pidList[0x40];
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s32 processAmount;
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svcGetProcessList(&processAmount, pidList, 0x40);
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for(s32 i = 0; i < processAmount; i++)
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{
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Handle processHandle;
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Result res = svcOpenProcess(&processHandle, pidList[i]);
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if(R_FAILED(res))
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continue;
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infos[i].pid = pidList[i];
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svcGetProcessInfo((s64 *)&infos[i].name, processHandle, 0x10000);
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svcGetProcessInfo((s64 *)&infos[i].titleId, processHandle, 0x10001);
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infos[i].isZombie = svcWaitSynchronization(processHandle, 0) == 0;
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svcCloseHandle(processHandle);
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}
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return processAmount;
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}
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void RosalinaMenu_ProcessList(void)
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{
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s32 processAmount = ProcessListMenu_FetchInfo();
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s32 selected = 0, page = 0, pagePrev = 0;
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nfds_t nfdsPrev;
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do
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{
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nfdsPrev = gdbServer.super.nfds;
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memcpy(infosPrev, infos, sizeof(infos));
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Draw_Lock();
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if(page != pagePrev)
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Draw_ClearFramebuffer();
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Draw_DrawString(10, 10, COLOR_TITLE, "Process list");
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if(gdbServer.super.running)
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{
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char ipBuffer[17];
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u32 ip = gethostid();
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u8 *addr = (u8 *)&ip;
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int n = sprintf(ipBuffer, "%hhu.%hhu.%hhu.%hhu", addr[0], addr[1], addr[2], addr[3]);
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Draw_DrawString(SCREEN_BOT_WIDTH - 10 - SPACING_X * n, 10, COLOR_WHITE, ipBuffer);
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}
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for(s32 i = 0; i < PROCESSES_PER_MENU_PAGE && page * PROCESSES_PER_MENU_PAGE + i < processAmount; i++)
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{
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char buf[65] = {0};
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ProcessListMenu_FormatInfoLine(buf, &infos[page * PROCESSES_PER_MENU_PAGE + i]);
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Draw_DrawString(30, 30 + i * SPACING_Y, COLOR_WHITE, buf);
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Draw_DrawCharacter(10, 30 + i * SPACING_Y, COLOR_TITLE, page * PROCESSES_PER_MENU_PAGE + i == selected ? '>' : ' ');
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}
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Draw_FlushFramebuffer();
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Draw_Unlock();
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if(terminationRequest)
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break;
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u32 pressed;
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do
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{
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pressed = waitInputWithTimeout(50);
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if(pressed != 0 || nfdsPrev != gdbServer.super.nfds)
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break;
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processAmount = ProcessListMenu_FetchInfo();
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if(memcmp(infos, infosPrev, sizeof(infos)) != 0)
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break;
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}
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while(pressed == 0 && !terminationRequest);
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if(pressed & BUTTON_B)
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break;
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else if(pressed & BUTTON_A)
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ProcessListMenu_HandleSelected(&infos[selected]);
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else if(pressed & BUTTON_DOWN)
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selected++;
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else if(pressed & BUTTON_UP)
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selected--;
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else if(pressed & BUTTON_LEFT)
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selected -= PROCESSES_PER_MENU_PAGE;
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else if(pressed & BUTTON_RIGHT)
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{
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if(selected + PROCESSES_PER_MENU_PAGE < processAmount)
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selected += PROCESSES_PER_MENU_PAGE;
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else if((processAmount - 1) / PROCESSES_PER_MENU_PAGE == page)
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selected %= PROCESSES_PER_MENU_PAGE;
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else
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selected = processAmount - 1;
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}
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if(selected < 0)
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selected = processAmount - 1;
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else if(selected >= processAmount)
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selected = 0;
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pagePrev = page;
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page = selected / PROCESSES_PER_MENU_PAGE;
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}
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while(!terminationRequest);
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}
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