On 24-02-06, Sascha Hauer wrote:
> In order to support decompression of files > 2GiB Linux has changed
> the prototypes of decompression functions from
>
> int uncompress(unsigned char *inbuf, int len,
> int(*fill)(void*, unsigned int),
> int(*flush)(void*, unsigned int),
> unsigned char *output,
> int *pos,
> void(*error_fn)(char *x));
>
> to
>
> int uncompress(unsigned char *inbuf, long len,
> long(*fill)(void*, unsigned long),
> long(*flush)(void*, unsigned long),
> unsigned char *output,
> long *pos,
> void(*error_fn)(char *x));
>
> Do likewise in barebox for easier code sharing with Linux.
Thanks a lot.
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> commands/uimage.c | 2 +-
> common/uimage.c | 24 ++++++++++++------------
> include/bunzip2.h | 8 ++++----
> include/gunzip.h | 8 ++++----
> include/image.h | 2 +-
> include/linux/decompress/unlz4.h | 8 ++++----
> include/linux/xz.h | 8 ++++----
> include/lzo.h | 8 ++++----
> include/uncompress.h | 8 ++++----
> lib/decompress_bunzip2.c | 16 ++++++++--------
> lib/decompress_inflate.c | 10 +++++-----
> lib/decompress_unlz4.c | 16 ++++++++--------
> lib/decompress_unlzo.c | 8 ++++----
> lib/decompress_unxz.c | 8 ++++----
> lib/uncompress.c | 28 ++++++++++++++--------------
I do miss the zstd here.
Regards,
Marco
> 15 files changed, 81 insertions(+), 81 deletions(-)
>
> diff --git a/commands/uimage.c b/commands/uimage.c
> index 588519e3f3..72b827b5b2 100644
> --- a/commands/uimage.c
> +++ b/commands/uimage.c
> @@ -13,7 +13,7 @@
>
> static int uimage_fd;
>
> -static int uimage_flush(void *buf, unsigned int len)
> +static long uimage_flush(void *buf, unsigned long len)
> {
> return write_full(uimage_fd, buf, len);
> }
> diff --git a/common/uimage.c b/common/uimage.c
> index 3c9a79d910..cc9e5e510a 100644
> --- a/common/uimage.c
> +++ b/common/uimage.c
> @@ -218,23 +218,23 @@ EXPORT_SYMBOL(uimage_close);
>
> static int uimage_fd;
>
> -static int uimage_fill(void *buf, unsigned int len)
> +static long uimage_fill(void *buf, unsigned long len)
> {
> return read_full(uimage_fd, buf, len);
> }
>
> -static int uncompress_copy(unsigned char *inbuf_unused, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +static int uncompress_copy(unsigned char *inbuf_unused, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *outbuf_unused,
> - int *pos,
> + long *pos,
> void(*error_fn)(char *x))
> {
> int ret;
> void *buf = xmalloc(PAGE_SIZE);
>
> while (len) {
> - int now = min(len, PAGE_SIZE);
> + int now = min_t(long, len, PAGE_SIZE);
> ret = fill(buf, now);
> if (ret < 0)
> goto err;
> @@ -295,17 +295,17 @@ EXPORT_SYMBOL(uimage_verify);
> * Load a uimage, flushing output to flush function
> */
> int uimage_load(struct uimage_handle *handle, unsigned int image_no,
> - int(*flush)(void*, unsigned int))
> + long(*flush)(void*, unsigned long))
> {
> image_header_t *hdr = &handle->header;
> struct uimage_handle_data *iha;
> int ret;
> loff_t off;
> - int (*uncompress_fn)(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> + int (*uncompress_fn)(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error)(char *x));
>
> if (image_no >= handle->nb_data_entries)
> @@ -336,7 +336,7 @@ static void *uimage_buf;
> static size_t uimage_size;
> static struct resource *uimage_resource;
>
> -static int uimage_sdram_flush(void *buf, unsigned int len)
> +static long uimage_sdram_flush(void *buf, unsigned long len)
> {
> if (uimage_size + len > resource_size(uimage_resource)) {
> resource_size_t start = uimage_resource->start;
> diff --git a/include/bunzip2.h b/include/bunzip2.h
> index 55404ff846..d9edaf3a01 100644
> --- a/include/bunzip2.h
> +++ b/include/bunzip2.h
> @@ -2,10 +2,10 @@
> #ifndef DECOMPRESS_BUNZIP2_H
> #define DECOMPRESS_BUNZIP2_H
>
> -int bunzip2(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int bunzip2(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error)(char *x));
> #endif
> diff --git a/include/gunzip.h b/include/gunzip.h
> index 0a959d5eb7..d3ec31166a 100644
> --- a/include/gunzip.h
> +++ b/include/gunzip.h
> @@ -2,10 +2,10 @@
> #ifndef GUNZIP_H
> #define GUNZIP_H
>
> -int gunzip(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int gunzip(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error_fn)(char *x));
> #endif
> diff --git a/include/image.h b/include/image.h
> index b593ae30ef..b4c69d9a02 100644
> --- a/include/image.h
> +++ b/include/image.h
> @@ -300,7 +300,7 @@ struct uimage_handle *uimage_open(const char *filename);
> void uimage_close(struct uimage_handle *handle);
> int uimage_verify(struct uimage_handle *handle);
> int uimage_load(struct uimage_handle *handle, unsigned int image_no,
> - int(*flush)(void*, unsigned int));
> + long(*flush)(void*, unsigned long));
> void uimage_print_contents(struct uimage_handle *handle);
> ssize_t uimage_get_size(struct uimage_handle *handle, unsigned int image_no);
> struct resource *uimage_load_to_sdram(struct uimage_handle *handle,
> diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h
> index 0ad189d2d9..fb6d499d1b 100644
> --- a/include/linux/decompress/unlz4.h
> +++ b/include/linux/decompress/unlz4.h
> @@ -3,10 +3,10 @@
> #ifndef DECOMPRESS_UNLZ4_H
> #define DECOMPRESS_UNLZ4_H
>
> -int decompress_unlz4(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int decompress_unlz4(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error)(char *x));
> #endif
> diff --git a/include/linux/xz.h b/include/linux/xz.h
> index 77e80ce4b1..6480877f86 100644
> --- a/include/linux/xz.h
> +++ b/include/linux/xz.h
> @@ -264,10 +264,10 @@ XZ_EXTERN void xz_crc32_init(void);
> XZ_EXTERN uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc);
> #endif
>
> -STATIC int decompress_unxz(unsigned char *in, int in_size,
> - int (*fill)(void *dest, unsigned int size),
> - int (*flush)(void *src, unsigned int size),
> - unsigned char *out, int *in_used,
> +STATIC int decompress_unxz(unsigned char *in, long in_size,
> + long (*fill)(void *dest, unsigned long size),
> + long (*flush)(void *src, unsigned long size),
> + unsigned char *out, long *in_used,
> void (*error)(char *x));
>
> #endif
> diff --git a/include/lzo.h b/include/lzo.h
> index f46f38b0ed..72bac97cc7 100644
> --- a/include/lzo.h
> +++ b/include/lzo.h
> @@ -47,10 +47,10 @@ STATIC int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
> #define LZO_E_NOT_YET_IMPLEMENTED (-9)
> #define LZO_E_INVALID_ARGUMENT (-10)
>
> -STATIC int decompress_unlzo(u8 *input, int in_len,
> - int (*fill) (void *, unsigned int),
> - int (*flush) (void *, unsigned int),
> - u8 *output, int *posp,
> +STATIC int decompress_unlzo(u8 *input, long in_len,
> + long (*fill) (void *, unsigned long),
> + long (*flush) (void *, unsigned long),
> + u8 *output, long *posp,
> void (*error) (char *x));
>
> #endif
> diff --git a/include/uncompress.h b/include/uncompress.h
> index 72ba1dfda6..69ba18000e 100644
> --- a/include/uncompress.h
> +++ b/include/uncompress.h
> @@ -2,11 +2,11 @@
> #ifndef __UNCOMPRESS_H
> #define __UNCOMPRESS_H
>
> -int uncompress(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int uncompress(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error_fn)(char *x));
>
> int uncompress_fd_to_fd(int infd, int outfd,
> diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
> index ee2862bebb..2daeb9b38c 100644
> --- a/lib/decompress_bunzip2.c
> +++ b/lib/decompress_bunzip2.c
> @@ -89,7 +89,7 @@ struct bunzip_data {
> /* State for interrupting output loop */
> int writeCopies, writePos, writeRunCountdown, writeCount, writeCurrent;
> /* I/O tracking data (file handles, buffers, positions, etc.) */
> - int (*fill)(void*, unsigned int);
> + long (*fill)(void*, unsigned long);
> int inbufCount, inbufPos /*, outbufPos*/;
> unsigned char *inbuf /*,*outbuf*/;
> unsigned int inbufBitCount, inbufBits;
> @@ -614,7 +614,7 @@ static int read_bunzip(struct bunzip_data *bd, char *outbuf, int len)
> goto decode_next_byte;
> }
>
> -static int nofill(void *buf, unsigned int len)
> +static long nofill(void *buf, unsigned long len)
> {
> return -1;
> }
> @@ -622,8 +622,8 @@ static int nofill(void *buf, unsigned int len)
> /* Allocate the structure, read file header. If in_fd ==-1, inbuf must contain
> a complete bunzip file (len bytes long). If in_fd!=-1, inbuf and len are
> ignored, and data is read from file handle into temporary buffer. */
> -static int start_bunzip(struct bunzip_data **bdp, void *inbuf, int len,
> - int (*fill)(void*, unsigned int))
> +static int start_bunzip(struct bunzip_data **bdp, void *inbuf, long len,
> + long (*fill)(void*, unsigned long))
> {
> struct bunzip_data *bd;
> unsigned int i, j, c;
> @@ -672,11 +672,11 @@ static int start_bunzip(struct bunzip_data **bdp, void *inbuf, int len,
>
> /* Example usage: decompress src_fd to dst_fd. (Stops at end of bzip2 data,
> not end of file.) */
> -int bunzip2(unsigned char *buf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int bunzip2(unsigned char *buf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *outbuf,
> - int *pos,
> + long *pos,
> void(*error)(char *x))
> {
> struct bunzip_data *bd;
> diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c
> index 47bd3db131..507190938c 100644
> --- a/lib/decompress_inflate.c
> +++ b/lib/decompress_inflate.c
> @@ -32,17 +32,17 @@
>
> #define GZIP_IOBUF_SIZE (16*1024)
>
> -static int nofill(void *buffer, unsigned int len)
> +static long nofill(void *buffer, unsigned long len)
> {
> return -1;
> }
>
> /* Included from initramfs et al code */
> -int gunzip(unsigned char *buf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int gunzip(unsigned char *buf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *out_buf,
> - int *pos,
> + long *pos,
> void(*error)(char *x)) {
> u8 *zbuf;
> struct z_stream_s *strm;
> diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c
> index 2c04eac71c..a18e6591e9 100644
> --- a/lib/decompress_unlz4.c
> +++ b/lib/decompress_unlz4.c
> @@ -38,10 +38,10 @@
> #define LZ4_DEFAULT_UNCOMPRESSED_CHUNK_SIZE (8 << 20)
> #define ARCHIVE_MAGICNUMBER 0x184C2102
>
> -static inline int unlz4(u8 *input, int in_len,
> - int (*fill) (void *, unsigned int),
> - int (*flush) (void *, unsigned int),
> - u8 *output, int *posp,
> +static inline int unlz4(u8 *input, long in_len,
> + long (*fill) (void *, unsigned long),
> + long (*flush) (void *, unsigned long),
> + u8 *output, long *posp,
> void (*error) (char *x))
> {
> int ret = -1;
> @@ -180,11 +180,11 @@ static inline int unlz4(u8 *input, int in_len,
> return ret;
> }
>
> -STATIC int decompress_unlz4(unsigned char *buf, int in_len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +STATIC int decompress_unlz4(unsigned char *buf, long in_len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *posp,
> + long *posp,
> void(*error)(char *x)
> )
> {
> diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c
> index ad7f977280..18168cb948 100644
> --- a/lib/decompress_unlzo.c
> +++ b/lib/decompress_unlzo.c
> @@ -109,10 +109,10 @@ static inline int parse_header(u8 *input, int *skip, int in_len)
> return 1;
> }
>
> -int decompress_unlzo(u8 *input, int in_len,
> - int (*fill) (void *, unsigned int),
> - int (*flush) (void *, unsigned int),
> - u8 *output, int *posp,
> +int decompress_unlzo(u8 *input, long in_len,
> + long (*fill) (void *, unsigned long),
> + long (*flush) (void *, unsigned long),
> + u8 *output, long *posp,
> void (*error) (char *x))
> {
> u8 r = 0;
> diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c
> index ad6a5f20ba..7b8a9cd331 100644
> --- a/lib/decompress_unxz.c
> +++ b/lib/decompress_unxz.c
> @@ -235,10 +235,10 @@ static void memzero(void *buf, size_t size)
> * both input and output buffers are available as a single chunk, i.e. when
> * fill() and flush() won't be used.
> */
> -STATIC int decompress_unxz(unsigned char *in, int in_size,
> - int (*fill)(void *dest, unsigned int size),
> - int (*flush)(void *src, unsigned int size),
> - unsigned char *out, int *in_used,
> +STATIC int decompress_unxz(unsigned char *in, long in_size,
> + long (*fill)(void *dest, unsigned long size),
> + long (*flush)(void *src, unsigned long size),
> + unsigned char *out, long *in_used,
> void (*error)(char *x))
> {
> struct xz_buf b;
> diff --git a/lib/uncompress.c b/lib/uncompress.c
> index bfe042fcf8..c23988fc02 100644
> --- a/lib/uncompress.c
> +++ b/lib/uncompress.c
> @@ -27,18 +27,18 @@
> #include <libfile.h>
>
> static void *uncompress_buf;
> -static unsigned int uncompress_size;
> +static unsigned long uncompress_size;
>
> void uncompress_err_stdout(char *x)
> {
> printf("%s\n", x);
> }
>
> -static int (*uncompress_fill_fn)(void*, unsigned int);
> +static long (*uncompress_fill_fn)(void*, unsigned long);
>
> -static int uncompress_fill(void *buf, unsigned int len)
> +static long uncompress_fill(void *buf, unsigned long len)
> {
> - int total = 0;
> + long total = 0;
>
> if (uncompress_size) {
> int now = min(len, uncompress_size);
> @@ -60,19 +60,19 @@ static int uncompress_fill(void *buf, unsigned int len)
> return total;
> }
>
> -int uncompress(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> +int uncompress(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error_fn)(char *x))
> {
> enum filetype ft;
> - int (*compfn)(unsigned char *inbuf, int len,
> - int(*fill)(void*, unsigned int),
> - int(*flush)(void*, unsigned int),
> + int (*compfn)(unsigned char *inbuf, long len,
> + long(*fill)(void*, unsigned long),
> + long(*flush)(void*, unsigned long),
> unsigned char *output,
> - int *pos,
> + long *pos,
> void(*error)(char *x));
> int ret;
> char *err;
> @@ -141,12 +141,12 @@ int uncompress(unsigned char *inbuf, int len,
>
> static int uncompress_infd, uncompress_outfd;
>
> -static int fill_fd(void *buf, unsigned int len)
> +static long fill_fd(void *buf, unsigned long len)
> {
> return read_full(uncompress_infd, buf, len);
> }
>
> -static int flush_fd(void *buf, unsigned int len)
> +static long flush_fd(void *buf, unsigned long len)
> {
> return write(uncompress_outfd, buf, len);
> }
> --
> 2.39.2
>
>
>
