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change prototype of uncompress(): caller provide function to feed the inflate procedure

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This commit is contained in:
Laurent Vivier 2005-06-09 22:11:07 +00:00
parent da403aff9f
commit 406f252a78
2 changed files with 7 additions and 5 deletions
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8
second/uncompress.c
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@ -27,13 +27,13 @@ typedef unsigned long ulg;
static long bytes_out = 0;
static uch *inbuf; /* input buffer */
static uch window[WSIZE]; /* Sliding window buffer */
static unsigned inptr; /* index of next byte to be processed in inbuf */
static unsigned outcnt = 0; /* bytes in output buffer */
#define get_byte() (inbuf[inptr++])
uncompress_get_byte_t load_byte;
#define get_byte() (load_byte(inptr++))
static uch *output_data;
static unsigned long output_ptr = 0;
@ -80,12 +80,12 @@ static void flush_window(void)
console_putchar('.');
}
unsigned long uncompress(char* buf, char* image)
unsigned long uncompress(char* buf, uncompress_get_byte_t feeder)
{
output_data = buf;
inbuf = (uch*)image;
inptr = 0;
load_byte = feeder;
makecrc();
printf("Uncompressing kernel to %p", buf);

4
second/uncompress.h
View File

@ -4,4 +4,6 @@
*
*/
extern unsigned long uncompress(char* buf, char* image);
typedef unsigned char (*uncompress_get_byte_t)(unsigned long offset);
extern unsigned long uncompress(char* buf, uncompress_get_byte_t feeder);