78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
#include <string.h>
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#include <3ds/types.h>
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#include <3ds/result.h>
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#include <3ds/os.h>
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#include <3ds/svc.h>
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#include <3ds/srv.h>
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#include <3ds/synchronization.h>
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#include <3ds/services/news.h>
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#include <3ds/ipc.h>
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typedef struct {
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bool dataSet;
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bool unread;
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bool enableJPEG;
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u8 unkFlag1;
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u8 unkFlag2;
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u64 processID;
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u8 unkData[24];
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u64 time;
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u16 title[32];
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} NotificationHeader;
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static Handle newsHandle;
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static int newsRefCount;
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static bool useNewsS;
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Result newsInit(void) {
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Result res;
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if (AtomicPostIncrement(&newsRefCount)) return 0;
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res = srvGetServiceHandle(&newsHandle, "news:u");
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useNewsS = R_FAILED(res);
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if (useNewsS) res = srvGetServiceHandle(&newsHandle, "news:s");
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if (R_FAILED(res)) AtomicDecrement(&newsRefCount);
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return res;
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}
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void newsExit(void) {
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if (AtomicDecrement(&newsRefCount)) return;
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svcCloseHandle(newsHandle);
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}
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Result NEWS_AddNotification(const u16* title, u32 titleLength, const u16* message, u32 messageLength, const void* imageData, u32 imageSize, bool jpeg)
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{
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NotificationHeader header = { 0 };
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header.dataSet = true;
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header.unread = true;
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header.enableJPEG = jpeg;
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header.processID = 0; // Filled automatically from FS:GetProgramLaunchInfo
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header.time = osGetTime();
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memcpy(header.title, title, (titleLength < 32 ? titleLength + 1 : 32) * sizeof(u16));
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Result ret = 0;
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u32 *cmdbuf = getThreadCommandBuffer();
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cmdbuf[0] = IPC_MakeHeader(0x1,3,8); // 0x100C8
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cmdbuf[1] = sizeof(NotificationHeader);
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cmdbuf[2] = (messageLength + 1) * sizeof(u16);
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cmdbuf[3] = imageSize;
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u32 baseIndex = 4;
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if (!useNewsS) {
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cmdbuf[baseIndex] = IPC_Desc_CurProcessHandle();
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cmdbuf[baseIndex + 1] = 0; // Process ID, Filled automatically by the ARM11 kernel.
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baseIndex += 2;
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}
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cmdbuf[baseIndex] = IPC_Desc_Buffer(sizeof(NotificationHeader),IPC_BUFFER_R);
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cmdbuf[baseIndex + 1] = (u32) &header;
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cmdbuf[baseIndex + 2] = IPC_Desc_Buffer((messageLength + 1) * sizeof(u16),IPC_BUFFER_R);
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cmdbuf[baseIndex + 3] = (u32) message;
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cmdbuf[baseIndex + 4] = IPC_Desc_Buffer(imageSize,IPC_BUFFER_R);
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cmdbuf[baseIndex + 5] = (u32) imageData;
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if(R_FAILED(ret = svcSendSyncRequest(newsHandle))) return ret;
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return (Result)cmdbuf[1];
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}
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