Prefix the error constants with ERR_
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15359 a1c6a512-1295-4272-9138-f99709370657
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@ -803,11 +803,11 @@ management functions for all the actual handle management work.
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int bufopen(const char *file, size_t offset, enum data_type type)
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{
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if (!can_add_handle())
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return BUFFER_FULL;
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return ERR_BUFFER_FULL;
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int fd = open(file, O_RDONLY);
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if (fd < 0)
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return FILE_ERROR;
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return ERR_FILE_ERROR;
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size_t size = filesize(fd);
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@ -816,7 +816,7 @@ int bufopen(const char *file, size_t offset, enum data_type type)
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{
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DEBUGF("bufopen: failed to add handle\n");
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close(fd);
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return BUFFER_FULL;
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return ERR_BUFFER_FULL;
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}
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strncpy(h->path, file, MAX_PATH);
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@ -854,12 +854,12 @@ int bufopen(const char *file, size_t offset, enum data_type type)
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int bufalloc(const void *src, size_t size, enum data_type type)
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{
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if (!can_add_handle())
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return BUFFER_FULL;
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return ERR_BUFFER_FULL;
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struct memory_handle *h = add_handle(size, false, true);
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if (!h)
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return BUFFER_FULL;
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return ERR_BUFFER_FULL;
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if (src) {
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if (type == TYPE_ID3 && size == sizeof(struct mp3entry)) {
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@ -907,11 +907,11 @@ int bufseek(int handle_id, size_t newpos)
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{
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struct memory_handle *h = find_handle(handle_id);
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if (!h)
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return HANDLE_NOT_FOUND;
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return ERR_HANDLE_NOT_FOUND;
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if (newpos > h->filesize) {
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/* access beyond the end of the file */
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return INVALID_VALUE;
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return ERR_INVALID_VALUE;
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}
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else if (newpos < h->offset || h->offset + h->available < newpos) {
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/* access before or after buffered data. A rebuffer is needed. */
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@ -929,7 +929,7 @@ int bufadvance(int handle_id, off_t offset)
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{
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const struct memory_handle *h = find_handle(handle_id);
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if (!h)
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return HANDLE_NOT_FOUND;
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return ERR_HANDLE_NOT_FOUND;
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size_t newpos = h->offset + RINGBUF_SUB(h->ridx, h->data) + offset;
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return bufseek(handle_id, newpos);
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@ -941,18 +941,18 @@ ssize_t bufread(int handle_id, size_t size, void *dest)
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{
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const struct memory_handle *h = find_handle(handle_id);
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if (!h)
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return HANDLE_NOT_FOUND;
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return ERR_HANDLE_NOT_FOUND;
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size_t ret;
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size_t copy_n = RINGBUF_SUB(h->widx, h->ridx);
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if (size == 0 && h->filerem > 0 && copy_n == 0)
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/* Data isn't ready */
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return DATA_NOT_READY;
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return ERR_DATA_NOT_READY;
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if (copy_n < size && h->filerem > 0)
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/* Data isn't ready */
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return DATA_NOT_READY;
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return ERR_DATA_NOT_READY;
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if (copy_n == 0 && h->filerem == 0)
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/* File is finished reading */
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@ -984,18 +984,18 @@ ssize_t bufgetdata(int handle_id, size_t size, void **data)
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{
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const struct memory_handle *h = find_handle(handle_id);
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if (!h)
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return HANDLE_NOT_FOUND;
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return ERR_HANDLE_NOT_FOUND;
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ssize_t ret;
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size_t copy_n = RINGBUF_SUB(h->widx, h->ridx);
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if (size == 0 && h->filerem > 0 && copy_n == 0)
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/* Data isn't ready */
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return DATA_NOT_READY;
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return ERR_DATA_NOT_READY;
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if (copy_n < size && h->filerem > 0)
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/* Data isn't ready */
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return DATA_NOT_READY;
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return ERR_DATA_NOT_READY;
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if (copy_n == 0 && h->filerem == 0)
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/* File is finished reading */
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@ -1040,7 +1040,7 @@ ssize_t buf_get_offset(int handle_id, void *ptr)
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{
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const struct memory_handle *h = find_handle(handle_id);
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if (!h)
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return HANDLE_NOT_FOUND;
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return ERR_HANDLE_NOT_FOUND;
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return (size_t)ptr - (size_t)&buffer[h->ridx];
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}
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@ -1049,7 +1049,7 @@ ssize_t buf_handle_offset(int handle_id)
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{
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const struct memory_handle *h = find_handle(handle_id);
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if (!h)
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return HANDLE_NOT_FOUND;
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return ERR_HANDLE_NOT_FOUND;
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return h->offset;
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}
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@ -36,11 +36,11 @@ enum data_type {
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};
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/* Error return values */
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#define HANDLE_NOT_FOUND -1
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#define BUFFER_FULL -2
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#define INVALID_VALUE -3
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#define FILE_ERROR -4
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#define DATA_NOT_READY -5
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#define ERR_HANDLE_NOT_FOUND -1
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#define ERR_BUFFER_FULL -2
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#define ERR_INVALID_VALUE -3
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#define ERR_FILE_ERROR -4
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#define ERR_DATA_NOT_READY -5
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/* Initialise the buffering subsystem */
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@ -366,11 +366,11 @@ static void *bufgetcodec(struct track_info *track)
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void *ptr;
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ssize_t ret = bufgetdata(track->codec_hid, track->codecsize, &ptr);
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if (ret == DATA_NOT_READY) {
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if (ret == ERR_DATA_NOT_READY) {
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buf_request_buffer_handle(track->codec_hid);
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}
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while (ret == DATA_NOT_READY) {
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while (ret == ERR_DATA_NOT_READY) {
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sleep(1);
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ret = bufgetdata(track->codec_hid, track->codecsize, &ptr);
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}
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@ -1516,13 +1516,13 @@ static size_t codec_filebuf_callback(void *ptr, size_t size)
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return 0;
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if (copy_n == DATA_NOT_READY)
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if (copy_n == ERR_DATA_NOT_READY)
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{
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buf_request_buffer_handle(CUR_TI->audio_hid);
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}
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/* Let the disk buffer catch fill until enough data is available */
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while (copy_n == DATA_NOT_READY)
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while (copy_n == ERR_DATA_NOT_READY)
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{
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sleep(1);
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@ -1561,13 +1561,13 @@ static void* codec_request_buffer_callback(size_t *realsize, size_t reqsize)
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return NULL;
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}
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if (ret == DATA_NOT_READY)
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if (ret == ERR_DATA_NOT_READY)
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{
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buf_request_buffer_handle(CUR_TI->audio_hid);
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}
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/* Let the disk buffer catch fill until enough data is available */
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while (ret == DATA_NOT_READY)
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while (ret == ERR_DATA_NOT_READY)
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{
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sleep(1);
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