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Prefix the error constants with ERR_

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15359 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nicolas Pennequin 2007-10-29 14:15:59 +00:00
parent 75eff7af5e
commit d400e23e38
3 changed files with 27 additions and 27 deletions
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32
apps/buffering.c
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@ -803,11 +803,11 @@ management functions for all the actual handle management work.
int bufopen(const char *file, size_t offset, enum data_type type)
{
if (!can_add_handle())
return BUFFER_FULL;
return ERR_BUFFER_FULL;
int fd = open(file, O_RDONLY);
if (fd < 0)
return FILE_ERROR;
return ERR_FILE_ERROR;
size_t size = filesize(fd);
@ -816,7 +816,7 @@ int bufopen(const char *file, size_t offset, enum data_type type)
{
DEBUGF("bufopen: failed to add handle\n");
close(fd);
return BUFFER_FULL;
return ERR_BUFFER_FULL;
}
strncpy(h->path, file, MAX_PATH);
@ -854,12 +854,12 @@ int bufopen(const char *file, size_t offset, enum data_type type)
int bufalloc(const void *src, size_t size, enum data_type type)
{
if (!can_add_handle())
return BUFFER_FULL;
return ERR_BUFFER_FULL;
struct memory_handle *h = add_handle(size, false, true);
if (!h)
return BUFFER_FULL;
return ERR_BUFFER_FULL;
if (src) {
if (type == TYPE_ID3 && size == sizeof(struct mp3entry)) {
@ -907,11 +907,11 @@ int bufseek(int handle_id, size_t newpos)
{
struct memory_handle *h = find_handle(handle_id);
if (!h)
return HANDLE_NOT_FOUND;
return ERR_HANDLE_NOT_FOUND;
if (newpos > h->filesize) {
/* access beyond the end of the file */
return INVALID_VALUE;
return ERR_INVALID_VALUE;
}
else if (newpos < h->offset || h->offset + h->available < newpos) {
/* access before or after buffered data. A rebuffer is needed. */
@ -929,7 +929,7 @@ int bufadvance(int handle_id, off_t offset)
{
const struct memory_handle *h = find_handle(handle_id);
if (!h)
return HANDLE_NOT_FOUND;
return ERR_HANDLE_NOT_FOUND;
size_t newpos = h->offset + RINGBUF_SUB(h->ridx, h->data) + offset;
return bufseek(handle_id, newpos);
@ -941,18 +941,18 @@ ssize_t bufread(int handle_id, size_t size, void *dest)
{
const struct memory_handle *h = find_handle(handle_id);
if (!h)
return HANDLE_NOT_FOUND;
return ERR_HANDLE_NOT_FOUND;
size_t ret;
size_t copy_n = RINGBUF_SUB(h->widx, h->ridx);
if (size == 0 && h->filerem > 0 && copy_n == 0)
/* Data isn't ready */
return DATA_NOT_READY;
return ERR_DATA_NOT_READY;
if (copy_n < size && h->filerem > 0)
/* Data isn't ready */
return DATA_NOT_READY;
return ERR_DATA_NOT_READY;
if (copy_n == 0 && h->filerem == 0)
/* File is finished reading */
@ -984,18 +984,18 @@ ssize_t bufgetdata(int handle_id, size_t size, void **data)
{
const struct memory_handle *h = find_handle(handle_id);
if (!h)
return HANDLE_NOT_FOUND;
return ERR_HANDLE_NOT_FOUND;
ssize_t ret;
size_t copy_n = RINGBUF_SUB(h->widx, h->ridx);
if (size == 0 && h->filerem > 0 && copy_n == 0)
/* Data isn't ready */
return DATA_NOT_READY;
return ERR_DATA_NOT_READY;
if (copy_n < size && h->filerem > 0)
/* Data isn't ready */
return DATA_NOT_READY;
return ERR_DATA_NOT_READY;
if (copy_n == 0 && h->filerem == 0)
/* File is finished reading */
@ -1040,7 +1040,7 @@ ssize_t buf_get_offset(int handle_id, void *ptr)
{
const struct memory_handle *h = find_handle(handle_id);
if (!h)
return HANDLE_NOT_FOUND;
return ERR_HANDLE_NOT_FOUND;
return (size_t)ptr - (size_t)&buffer[h->ridx];
}
@ -1049,7 +1049,7 @@ ssize_t buf_handle_offset(int handle_id)
{
const struct memory_handle *h = find_handle(handle_id);
if (!h)
return HANDLE_NOT_FOUND;
return ERR_HANDLE_NOT_FOUND;
return h->offset;
}