From e9b2ff4084c48e5978298ac080275e474d7858a8 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 7 Nov 2016 21:58:44 +0100
Subject: Remove old src/dabInput files

---
 src/dabInputFifo.cpp | 518 ---------------------------------------------------
 1 file changed, 518 deletions(-)
 delete mode 100644 src/dabInputFifo.cpp

(limited to 'src/dabInputFifo.cpp')

diff --git a/src/dabInputFifo.cpp b/src/dabInputFifo.cpp
deleted file mode 100644
index 6fa3aad..0000000
--- a/src/dabInputFifo.cpp
+++ /dev/null
@@ -1,518 +0,0 @@
-/*
-   Copyright (C) 2009 Her Majesty the Queen in Right of Canada (Communications
-   Research Center Canada)
-
-   Copyright (C) 2016
-   Matthias P. Braendli, matthias.braendli@mpb.li
-
-    http://www.opendigitalradio.org
-   */
-/*
-   This file is part of ODR-DabMux.
-
-   ODR-DabMux 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 3 of the
-   License, or (at your option) any later version.
-
-   ODR-DabMux 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 ODR-DabMux.  If not, see <http://www.gnu.org/licenses/>.
-   */
-
-#include "dabInputFifo.h"
-#include "dabInputPacketFile.h"
-#include "dabInput.h"
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-
-
-#ifdef HAVE_FORMAT_PACKET
-#   ifdef HAVE_INPUT_FIFO
-
-
-int dabInputFifoData::nb = 0;
-
-
-struct dabInputOperations dabInputFifoOperations = {
-    dabInputFifoInit,
-    dabInputFifoOpen,
-    dabInputFifoSetbuf,
-    dabInputFifoRead,
-    dabInputFifoLock,
-    dabInputFifoUnlock,
-    dabInputPacketFileRead,
-    dabInputSetbitrate,
-    dabInputFifoClose,
-    dabInputFifoClean,
-    dabInputFifoRewind
-};
-
-
-int dabInputFifoInit(void** args)
-{
-    dabInputFifoData* data = new dabInputFifoData;
-    memset(data, 0, sizeof(*data));
-    data->stats.id = dabInputFifoData::nb++;
-    data->maxSize = 0;
-    data->curSize = 0;
-    data->head = 0;
-    data->tail = 0;
-    data->buffer = nullptr;
-    data->packetData = nullptr;
-    data->enhancedPacketData = nullptr;
-    data->packetLength = 0;
-    data->enhancedPacketLength = 0;
-    data->enhancedPacketWaiting = 0;
-    data->full = false;
-    data->running = true;
-    data->thread = (pthread_t)NULL;
-#ifdef _WIN32
-    char semName[32];
-    sprintf(semName, "semInfo%i", data->stats.id);
-    data->semInfo = CreateSemaphore(NULL, 1, 1, semName);
-    if (data->semInfo == NULL) {
-        fprintf(stderr, "Can't init FIFO data semaphore %s\n", semName);
-        return -1;
-    }
-    sprintf(semName, "semBuffer%i", data->stats.id);
-    data->semBuffer = CreateSemaphore(NULL, 1, 1, semName);
-    if (data->semBuffer == NULL) {
-        fprintf(stderr, "Can't init FIFO buffer semaphore %s\n", semName);
-        return -1;
-    }
-    sprintf(semName, "semFull%i", data->stats.id);
-    data->semFull = CreateSemaphore(NULL, 1, 1, semName);
-    if (data->semFull == NULL) {
-        fprintf(stderr, "Can't init FIFO semaphore %s\n", semName);
-        return -1;
-    }
-#else
-    if (sem_init(&data->semInfo, 0, 1) == -1) {
-        perror("Can't init FIFO data semaphore");
-        return -1;
-    }
-    if (sem_init(&data->semBuffer, 0, 0) == -1) {
-        perror("Can't init fIFO buffer semaphore");
-        return -1;
-    }
-    if (sem_init(&data->semFull, 0, 0) == -1) {
-        perror("Can't init FIFO semaphore");
-        return -1;
-    }
-#endif
-
-    if (data->maxSize > 0) {
-#ifdef _WIN32
-        ReleaseSemaphore(data->semBuffer, 1, NULL);
-#else
-        sem_post(&data->semBuffer);
-#endif
-    }
-    *args = data;
-    return 0;
-}
-
-
-int dabInputFifoOpen(void* args, const char* filename)
-{
-    dabInputFifoData* data = (dabInputFifoData*)args;
-    data->file = open(filename, O_RDONLY | O_BINARY | O_NONBLOCK);
-    if (data->file == -1) {
-        perror(filename);
-        return -1;
-    }
-#ifdef _WIN32
-#else
-    int flags = fcntl(data->file, F_GETFL);
-    if (flags == -1) {
-        perror(filename);
-        return -1;
-    }
-    if (fcntl(data->file, F_SETFL, flags & ~O_NONBLOCK) == -1) {
-        perror(filename);
-        return -1;
-    }
-#endif
-
-#ifdef _WIN32
-    data->thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)dabInputFifoThread, data, 0, NULL);
-    if (data->thread == NULL) {
-        fprintf(stderr, "Can't create FIFO child\n");
-        return -1;
-    }
-#else
-    if (pthread_create(&data->thread, nullptr, dabInputFifoThread, data)) {
-        perror("Can't create FIFO child");
-        return -1;
-    }
-#endif
-
-    return 0;
-}
-
-
-int dabInputFifoSetbuf(void* args, int size)
-{
-    dabInputFifoData* data = (dabInputFifoData*)args;
-
-    if (data->maxSize > 0) {
-#ifdef _WIN32
-        WaitForSingleObject(data->semBuffer, INFINITE);
-#else
-        sem_wait(&data->semBuffer);
-#endif
-    }
-    if (data->buffer != nullptr) {
-        delete data->buffer;
-    }
-    if (size == 0) {
-        size = 1024;
-    }
-    data->buffer = new unsigned char[size * 16];
-    data->maxSize = size * 16;
-#ifdef _WIN32
-    ReleaseSemaphore(data->semBuffer, 1, NULL);
-#else
-    sem_post(&data->semBuffer);
-#endif
-
-    return 0;
-}
-
-
-int dabInputFifoRead(void* args, void* buffer, int size)
-{
-    //fprintf(stderr, "INFO: read %i bytes\n", size);
-    dabInputFifoData* data = (dabInputFifoData*)args;
-    dabInputFifoStats* stats = &data->stats;
-    int head;
-    int tail;
-    int curSize;
-    int maxSize;
-#ifdef _WIN32
-    WaitForSingleObject(data->semInfo, INFINITE);
-#else
-    sem_wait(&data->semInfo);
-#endif
-    head = data->head;
-    tail = data->tail;
-    curSize = data->curSize;
-    maxSize = data->maxSize;
-#ifdef _WIN32
-    ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-    sem_post(&data->semInfo);
-#endif
-    //fprintf(stderr, "head: %i, tail: %i, curSize: %i\n", head, tail, curSize);
-    if (size > curSize) {
-        if (curSize == 0) {
-            stats->empty = true;
-        } else {
-            etiLog.log(warn, "Not enough data in FIFO buffer: (%i) %i/%i\n",
-                    data->stats.id, curSize, size);
-        }
-        return 0;
-    }
-    if (head > tail) {
-        memcpy(buffer, data->buffer + tail, size);
-#ifdef _WIN32
-        WaitForSingleObject(data->semInfo, INFINITE);
-#else
-        sem_wait(&data->semInfo);
-#endif
-        data->tail += size;
-        data->curSize -= size;
-#ifdef _WIN32
-        ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-        sem_post(&data->semInfo);
-#endif
-        return size;
-    } else {
-        if (maxSize - tail >= size) {
-            memcpy(buffer, data->buffer + tail, size);
-#ifdef _WIN32
-            WaitForSingleObject(data->semInfo, INFINITE);
-#else
-            sem_wait(&data->semInfo);
-#endif
-            data->tail += size;
-            data->curSize -= size;
-#ifdef _WIN32
-            ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-            sem_post(&data->semInfo);
-#endif
-            return size;
-        } else {
-            memcpy(buffer, data->buffer + tail, maxSize - tail);
-#ifdef _WIN32
-            WaitForSingleObject(data->semInfo, INFINITE);
-#else
-            sem_wait(&data->semInfo);
-#endif
-            data->tail = 0;
-            data->curSize -= maxSize - tail;
-#ifdef _WIN32
-            ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-            sem_post(&data->semInfo);
-#endif
-            return maxSize - tail + dabInputFifoRead(data, (char*)buffer + maxSize - tail, size - (maxSize - tail));
-        }
-    }
-    return -1;
-}
-
-
-int dabInputFifoLock(void* args) {
-    dabInputFifoData* data = (dabInputFifoData*)args;
-    dabInputFifoStats* stats = &data->stats;
-
-    int maxSize;
-    int curSize;
-#ifdef _WIN32
-    WaitForSingleObject(data->semInfo, INFINITE);
-#else
-    sem_wait(&data->semInfo);
-#endif
-    maxSize = data->maxSize;
-    curSize = data->curSize;
-#ifdef _WIN32
-    ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-    sem_post(&data->semInfo);
-#endif
-
-    stats->bufferRecords[stats->bufferCount].curSize = curSize;
-    stats->bufferRecords[stats->bufferCount].maxSize = maxSize;
-
-    if (++stats->bufferCount == NB_RECORDS) {
-        etiLog.log(info, "FIFO buffer state: (%i)", stats->id);
-        for (int i = 0; i < stats->bufferCount; ++i) {
-            etiLog.log(info, " %i/%i",
-                    stats->bufferRecords[i].curSize,
-                    stats->bufferRecords[i].maxSize);
-        }
-        etiLog.log(info, "\n");
-
-        if (stats->full) {
-            etiLog.log(warn, "FIFO buffer full: (%i)\n",
-                    data->stats.id);
-            stats->full = false;
-        }
-        if (stats->empty) {
-            etiLog.log(warn, "FIFO buffer empty: (%i)\n",
-                    data->stats.id);
-            stats->empty = false;
-        }
-        if (stats->error) {
-            etiLog.log(error, "FIFO input read error: (%i)\n",
-                    data->stats.id);
-            stats->error = false;
-        }
-        if (stats->input) {
-            etiLog.log(error, "FIFO input not connected: (%i)\n",
-                    data->stats.id);
-            stats->input = false;
-        }
-
-        stats->bufferCount = 0;
-    }
-    return 0;
-}
-
-
-int dabInputFifoUnlock(void* args) {
-    dabInputFifoData* data = (dabInputFifoData*)args;
-    if (data->full) {
-#ifdef _WIN32
-        ReleaseSemaphore(data->semFull, 1, NULL);
-#else
-        sem_post(&data->semFull);
-#endif
-    }
-    return 0;
-}
-
-
-int dabInputFifoClose(void* args)
-{
-    dabInputFifoData* data = (dabInputFifoData*)args;
-    close(data->file);
-    return 0;
-}
-
-
-int dabInputFifoClean(void** args)
-{
-    dabInputFifoData* data = (dabInputFifoData*)*args;
-    data->running = false;
-    etiLog.log(debug, "Wait FIFO child...\n");
-#ifdef WIN32
-    DWORD status;
-    for (int i = 0; i < 5; ++i) {
-        if (GetExitCodeThread(data->thread, &status)) {
-            break;
-        }
-        Sleep(100);
-    }
-    TerminateThread(data->thread, 1);
-    if (CloseHandle(data->thread) == 0) {
-        etiLog.log(debug, "ERROR: Failed to close FIFO child thread\n");
-    }
-#else
-    if (data->thread != (pthread_t)NULL) {
-        if (pthread_join(data->thread, nullptr)) {
-            etiLog.log(debug, "ERROR: FIFO child thread had not exit normally\n");
-        }
-    }
-#endif
-    etiLog.log(debug, "Done\n");
-#ifdef _WIN32
-    CloseHandle(data->semInfo);
-    CloseHandle(data->semFull);
-    CloseHandle(data->semBuffer);
-#else
-    sem_destroy(&data->semInfo);
-    sem_destroy(&data->semFull);
-    sem_destroy(&data->semBuffer);
-#endif
-    if (data->packetData != nullptr) {
-        delete[] data->packetData;
-    }
-    if (data->enhancedPacketData != nullptr) {
-        for (int i = 0; i < 12; ++i) {
-            if (data->enhancedPacketData[i] != nullptr) {
-                delete[] data->enhancedPacketData[i];
-            }
-        }
-        delete[] data->enhancedPacketData;
-    }
-    delete data->buffer;
-    delete data;
-    return 0;
-}
-
-
-int dabInputFifoRewind(void* args)
-{
-    return -1;
-}
-
-
-void* dabInputFifoThread(void* args)
-{
-    dabInputFifoData* data = (dabInputFifoData*)args;
-    int head;
-    int tail;
-    int curSize;
-    int maxSize;
-    int ret;
-    while (data->running) {
-#ifdef _WIN32
-        WaitForSingleObject(data->semBuffer, INFINITE);
-        WaitForSingleObject(data->semInfo, INFINITE);
-#else
-        sem_wait(&data->semBuffer);
-        sem_wait(&data->semInfo);
-#endif
-        head = data->head;
-        tail = data->tail;
-        curSize = data->curSize;
-        maxSize = data->maxSize;
-#ifdef _WIN32
-        ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-        sem_post(&data->semInfo);
-#endif
-        //fprintf(stderr, "thread, head: %i, tail: %i, curSize: %i\n", head, tail, curSize);
-
-        if (curSize == maxSize) {
-            data->stats.full = true;
-            data->full = true;
-#ifdef _WIN32
-            WaitForSingleObject(data->semFull, INFINITE);
-#else
-            sem_wait(&data->semFull);
-#endif
-        } else if (head >= tail) {          // 2 blocks
-            ret = read(data->file, data->buffer + head, maxSize - head);
-            if (ret == 0) {
-                data->stats.input = true;
-                data->full = true;
-#ifdef _WIN32
-                WaitForSingleObject(data->semFull, INFINITE);
-#else
-                sem_wait(&data->semFull);
-#endif
-            } else if (ret == -1) {
-                data->stats.error = true;
-            } else {
-#ifdef _WIN32
-                WaitForSingleObject(data->semInfo, INFINITE);
-#else
-                sem_wait(&data->semInfo);
-#endif
-                data->head += ret;
-                data->curSize += ret;
-                if (data->head == maxSize) {
-                    data->head = 0;
-                }
-#ifdef _WIN32
-                ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-                sem_post(&data->semInfo);
-#endif
-            }
-        } else {   // 1 block
-            ret = read(data->file, data->buffer + head, tail - head);
-            if (ret == 0) {
-                data->stats.input = true;
-                data->full = true;
-#ifdef _WIN32
-                WaitForSingleObject(data->semFull, INFINITE);
-#else
-                sem_wait(&data->semFull);
-#endif
-            } else if (ret == -1) {
-                data->stats.error = true;
-            } else {
-#ifdef _WIN32
-                WaitForSingleObject(data->semInfo, INFINITE);
-#else
-                sem_wait(&data->semInfo);
-#endif
-                data->head += ret;
-                data->curSize += ret;
-                if (data->head == maxSize) {
-                    data->head = 0;
-                }
-#ifdef _WIN32
-                ReleaseSemaphore(data->semInfo, 1, NULL);
-#else
-                sem_post(&data->semInfo);
-#endif
-            }
-        }
-#ifdef _WIN32
-        ReleaseSemaphore(data->semBuffer, 1, NULL);
-#else
-        sem_post(&data->semBuffer);
-#endif
-    }
-    return nullptr;
-}
-
-
-#   endif
-#endif
-- 
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