X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=unzip.h;h=cf5f048f30ee3820148a0af79f191dcbb5c9679e;hb=c0aafa761ce099512c6b4899bc9e835c0c134a04;hp=98d00da33cb1b4b629b76a1eb346e1102a69dc36;hpb=4f2cf32bfd4a52dcc8bfb7cd8a0d5fd51a11af63;p=cacao.git

diff --git a/unzip.h b/unzip.h
index 98d00da33..cf5f048f3 100644
--- a/unzip.h
+++ b/unzip.h
@@ -120,6 +120,70 @@ typedef struct unz_file_info_s
     tm_unz tmu_date;
 } unz_file_info;
 
+
+/* unz_file_info_interntal contain internal info about a file in zipfile*/
+typedef struct unz_file_info_internal_s
+{
+    uLong offset_curfile;/* relative offset of local header 4 bytes */
+} unz_file_info_internal;
+
+
+/* file_in_zip_read_info_s contain internal information about a file in zipfile,
+    when reading and decompress it */
+typedef struct
+{
+	char  *read_buffer;         /* internal buffer for compressed data */
+	z_stream stream;            /* zLib stream structure for inflate */
+
+	uLong pos_in_zipfile;       /* position in byte on the zipfile, for fseek*/
+	uLong stream_initialised;   /* flag set if stream structure is initialised*/
+
+	uLong offset_local_extrafield;/* offset of the local extra field */
+	uInt  size_local_extrafield;/* size of the local extra field */
+	uLong pos_local_extrafield;   /* position in the local extra field in read*/
+
+	uLong crc32;                /* crc32 of all data uncompressed */
+	uLong crc32_wait;           /* crc32 we must obtain after decompress all */
+	uLong rest_read_compressed; /* number of byte to be decompressed */
+	uLong rest_read_uncompressed;/*number of byte to be obtained after decomp*/
+	FILE* file;                 /* io structore of the zipfile */
+	uLong compression_method;   /* compression method (0==store) */
+	uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
+} file_in_zip_read_info_s;
+
+
+/*JOWENN*/
+typedef struct cacao_entry
+{
+	struct cacao_entry *next;
+	utf *name;
+	uLong pos;
+} cacao_entry_s;
+
+/* unz_s contain internal information about the zipfile
+*/
+typedef struct
+{
+	FILE* file;                 /* io structore of the zipfile */
+	unz_global_info gi;       /* public global information */
+	uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
+	uLong num_file;             /* number of the current file in the zipfile*/
+	uLong pos_in_central_dir;   /* pos of the current file in the central dir*/
+	uLong current_file_ok;      /* flag about the usability of the current file*/
+	uLong central_pos;          /* position of the beginning of the central dir*/
+
+	uLong size_central_dir;     /* size of the central directory  */
+	uLong offset_central_dir;   /* offset of start of central directory with
+								   respect to the starting disk number */
+
+	unz_file_info cur_file_info; /* public info about the current file in zip*/
+	unz_file_info_internal cur_file_info_internal; /* private info about it*/
+        file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current
+	                                    file if we are decompressing it */
+	cacao_entry_s *cacao_dir_list;
+} unz_s;
+
+
 int  unzStringFileNameCompare OF ((const char* fileName1,
 												 const char* fileName2,
 												 int iCaseSensitivity));