1 files changed, 0 insertions, 116 deletions
diff --git a/libcutils/buffer.c b/libcutils/buffer.c
deleted file mode 100644
index af99bd7..0000000
--- a/libcutils/buffer.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "buffer"
-
-#include <assert.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "buffer.h"
-#include "loghack.h"
-
-Buffer* bufferCreate(size_t capacity) {
-    Buffer* buffer = malloc(sizeof(Buffer));
-    if (buffer == NULL) {
-        return NULL;
-    }
-    buffer->capacity = capacity;
-    buffer->expected = 0;
-    buffer->data = malloc(capacity);
-    if (buffer->data == NULL) {
-        free(buffer);
-        return NULL;
-    }
-    return buffer;
-}
-
-void bufferFree(Buffer* buffer) {
-    free(buffer->data);
-    free(buffer);
-}
-
-Buffer* bufferWrap(char* data, size_t capacity, size_t size) {
-    Buffer* buffer = malloc(sizeof(Buffer));
-    if (buffer == NULL) {
-        return NULL;
-    }
-
-    buffer->data = data;
-    buffer->capacity = capacity;
-    buffer->size = size;
-    buffer->expected = 0;
-    return buffer;
-}
-
-int bufferPrepareForRead(Buffer* buffer, size_t expected) {
-    if (expected > buffer->capacity) {
-        // Expand buffer.
-        char* expanded = realloc(buffer->data, expected);
-        if (expanded == NULL) {
-            errno = ENOMEM;
-            return -1;
-        }
-        buffer->capacity = expected;
-        buffer->data = expanded;
-    }
-
-    buffer->size = 0;
-    buffer->expected = expected;
-    return 0;
-}
-
-ssize_t bufferRead(Buffer* buffer, int fd) {
-    assert(buffer->size < buffer->expected);
-    
-    ssize_t bytesRead = read(fd, 
-            buffer->data + buffer->size, 
-            buffer->expected - buffer->size);
-
-    if (bytesRead > 0) {
-        buffer->size += bytesRead;
-        return buffer->size;        
-    }
-
-    return bytesRead;
-}
-
-void bufferPrepareForWrite(Buffer* buffer) {
-    buffer->remaining = buffer->size;
-}
-
-ssize_t bufferWrite(Buffer* buffer, int fd) {
-    assert(buffer->remaining > 0);
-    assert(buffer->remaining <= buffer->size);
-
-    ssize_t bytesWritten = write(fd, 
-            buffer->data + buffer->size - buffer->remaining,
-            buffer->remaining);
-
-    if (bytesWritten >= 0) {
-        buffer->remaining -= bytesWritten;
-
-        ALOGD("Buffer bytes written: %d", (int) bytesWritten);
-        ALOGD("Buffer size: %d", (int) buffer->size);
-        ALOGD("Buffer remaining: %d", (int) buffer->remaining);
-
-        return buffer->remaining;
-    }
-
-    return bytesWritten;
-}
-