mirror of
https://github.com/xenia-project/xell-reloaded.git
synced 2024-11-23 11:59:46 +00:00
Switched Zlib for Puff to reduce size to prepare for moving from gz to lzma...
Signed-off-by: Swizzy <swizzy@hotmail.co.uk>
This commit is contained in:
Swizzy
parent
1b970d9dcd
commit
48244cc86a
@ -17,7 +17,7 @@ include $(DEVKITXENON)/rules
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#---------------------------------------------------------------------------------
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TARGET := stage2
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BUILD := build
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SOURCES := source/lv2 source/lv2/tftp source/lv2/httpd source/lv2/linux source/lv2/kboot
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SOURCES := source/lv2 source/lv2/tftp source/lv2/httpd source/lv2/linux source/lv2/kboot source/lv1/puff
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DATA := data
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INCLUDES := source/lv2
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@ -36,7 +36,7 @@ LDFLAGS = -g $(MACHDEP) -Wl,--gc-sections -Wl,-Map,$(notdir $@).map
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#---------------------------------------------------------------------------------
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# any extra libraries we wish to link with the project
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#---------------------------------------------------------------------------------
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LIBS := -lxenon -lz -lfat -lext2fs -lntfs -lxtaf -lm
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LIBS := -lxenon -lfat -lext2fs -lntfs -lxtaf -lm
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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@ -9,7 +9,7 @@ used for zlib support ...
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#include <string.h>
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#include <assert.h>
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#include <string.h>
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#include <zlib.h>
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//#include <zlib.h>
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#include <xetypes.h>
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#include <elf/elf.h>
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#include <network/network.h>
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@ -24,6 +24,7 @@ used for zlib support ...
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#include "file.h"
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#include "kboot/kbootconf.h"
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#include "tftp/tftp.h"
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#include "../lv1/puff/puff.h"
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#define CHUNK 16384
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@ -47,58 +48,58 @@ struct filenames filelist[] = {
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//{NULL, NULL} //Dunno why this is here? :S
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};
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//Decompress a gzip file ...
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int inflate_read(char *source,int len,char **dest,int * destsize, int gzip) {
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int ret;
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unsigned have;
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z_stream strm;
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unsigned char out[CHUNK];
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int totalsize = 0;
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/* allocate inflate state */
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strm.zalloc = Z_NULL;
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strm.zfree = Z_NULL;
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strm.opaque = Z_NULL;
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strm.avail_in = 0;
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strm.next_in = Z_NULL;
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if(gzip)
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ret = inflateInit2(&strm, 16+MAX_WBITS);
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else
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ret = inflateInit(&strm);
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if (ret != Z_OK)
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return ret;
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strm.avail_in = len;
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strm.next_in = (Bytef*)source;
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/* run inflate() on input until output buffer not full */
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do {
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strm.avail_out = CHUNK;
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strm.next_out = (Bytef*)out;
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ret = inflate(&strm, Z_NO_FLUSH);
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assert(ret != Z_STREAM_ERROR); /* state not clobbered */
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switch (ret) {
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case Z_NEED_DICT:
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ret = Z_DATA_ERROR; /* and fall through */
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case Z_DATA_ERROR:
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case Z_MEM_ERROR:
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inflateEnd(&strm);
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return ret;
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}
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have = CHUNK - strm.avail_out;
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totalsize += have;
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if (totalsize > ELF_MAXSIZE)
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return Z_BUF_ERROR;
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//*dest = (char*)realloc(*dest,totalsize);
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memcpy(*dest + totalsize - have,out,have);
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*destsize = totalsize;
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} while (strm.avail_out == 0);
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/* clean up and return */
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(void)inflateEnd(&strm);
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return ret == Z_STREAM_END ? Z_OK : Z_DATA_ERROR;
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}
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//int inflate_read(char *source,int len,char **dest,int * destsize, int gzip) {
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// int ret;
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// unsigned have;
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// z_stream strm;
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// unsigned char out[CHUNK];
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// int totalsize = 0;
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//
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// /* allocate inflate state */
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// strm.zalloc = Z_NULL;
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// strm.zfree = Z_NULL;
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// strm.opaque = Z_NULL;
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// strm.avail_in = 0;
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// strm.next_in = Z_NULL;
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//
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// if(gzip)
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// ret = inflateInit2(&strm, 16+MAX_WBITS);
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// else
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// ret = inflateInit(&strm);
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//
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// if (ret != Z_OK)
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// return ret;
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//
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// strm.avail_in = len;
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// strm.next_in = (Bytef*)source;
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//
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// /* run inflate() on input until output buffer not full */
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// do {
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// strm.avail_out = CHUNK;
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// strm.next_out = (Bytef*)out;
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// ret = inflate(&strm, Z_NO_FLUSH);
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// assert(ret != Z_STREAM_ERROR); /* state not clobbered */
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// switch (ret) {
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// case Z_NEED_DICT:
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// ret = Z_DATA_ERROR; /* and fall through */
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// case Z_DATA_ERROR:
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// case Z_MEM_ERROR:
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// inflateEnd(&strm);
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// return ret;
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// }
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// have = CHUNK - strm.avail_out;
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// totalsize += have;
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// if (totalsize > ELF_MAXSIZE)
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// return Z_BUF_ERROR;
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// //*dest = (char*)realloc(*dest,totalsize);
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// memcpy(*dest + totalsize - have,out,have);
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// *destsize = totalsize;
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// } while (strm.avail_out == 0);
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//
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// /* clean up and return */
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// (void)inflateEnd(&strm);
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// return ret == Z_STREAM_END ? Z_OK : Z_DATA_ERROR;
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//}
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void wait_and_cleanup_line()
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{
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@ -121,8 +122,9 @@ int launch_file(void * addr, unsigned len, int filetype){
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//found a gzip file
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printf(" * Found a gzip file...\n");
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char * dest = malloc(ELF_MAXSIZE);
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int destsize = 0;
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if(inflate_read((char*)addr, len, &dest, &destsize, 1) == 0){
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long unsigned int destsize = 0;
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//if(inflate_read((char*)addr, len, &dest, &destsize, 1) == 0){
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if (puff((unsigned char*)dest, &destsize, addr, (long unsigned int*)&len)==0){
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//relocate elf ...
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memcpy(addr,dest,destsize);
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printf(" * Successfully unpacked...\n");
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