From 638e53ff239fdc0ae65d88dc196a507dd0642f14 Mon Sep 17 00:00:00 2001
From: Eric Norum <WENorum@lbl.gov>
Date: Tue, 27 May 2003 21:27:32 +0000
Subject: Add zlib to RTEMS add-ons

---
 zlib-1.1.4/contrib/minizip/minizip.c | 302 +++++++++++++++++++++++++++++++++++
 1 file changed, 302 insertions(+)
 create mode 100644 zlib-1.1.4/contrib/minizip/minizip.c

(limited to 'zlib-1.1.4/contrib/minizip/minizip.c')

diff --git a/zlib-1.1.4/contrib/minizip/minizip.c b/zlib-1.1.4/contrib/minizip/minizip.c
new file mode 100644
index 0000000..5e492d2
--- /dev/null
+++ b/zlib-1.1.4/contrib/minizip/minizip.c
@@ -0,0 +1,302 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#ifdef unix
+# include <unistd.h>
+# include <utime.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+#else
+# include <direct.h>
+# include <io.h>
+#endif
+
+#include "zip.h"
+
+
+#define WRITEBUFFERSIZE (16384)
+#define MAXFILENAME (256)
+
+#ifdef WIN32
+uLong filetime(f, tmzip, dt)
+    char *f;                /* name of file to get info on */
+    tm_zip *tmzip;             /* return value: access, modific. and creation times */
+    uLong *dt;             /* dostime */
+{
+  int ret = 0;
+  {
+      FILETIME ftLocal;
+      HANDLE hFind;
+      WIN32_FIND_DATA  ff32;
+
+      hFind = FindFirstFile(f,&ff32);
+      if (hFind != INVALID_HANDLE_VALUE)
+      {
+        FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal);
+        FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0);
+        FindClose(hFind);
+        ret = 1;
+      }
+  }
+  return ret;
+}
+#else
+#ifdef unix
+uLong filetime(f, tmzip, dt)
+    char *f;                /* name of file to get info on */
+    tm_zip *tmzip;             /* return value: access, modific. and creation times */
+    uLong *dt;             /* dostime */
+{
+  int ret=0;
+  struct stat s;        /* results of stat() */
+  struct tm* filedate;
+  time_t tm_t=0;
+  
+  if (strcmp(f,"-")!=0)
+  {
+    char name[MAXFILENAME];
+    int len = strlen(f);
+    strcpy(name, f);
+    if (name[len - 1] == '/')
+      name[len - 1] = '\0';
+    /* not all systems allow stat'ing a file with / appended */
+    if (stat(name,&s)==0)
+    {
+      tm_t = s.st_mtime;
+      ret = 1;
+    }
+  }
+  filedate = localtime(&tm_t);
+
+  tmzip->tm_sec  = filedate->tm_sec;
+  tmzip->tm_min  = filedate->tm_min;
+  tmzip->tm_hour = filedate->tm_hour;
+  tmzip->tm_mday = filedate->tm_mday;
+  tmzip->tm_mon  = filedate->tm_mon ;
+  tmzip->tm_year = filedate->tm_year;
+
+  return ret;
+}
+#else
+uLong filetime(f, tmzip, dt)
+    char *f;                /* name of file to get info on */
+    tm_zip *tmzip;             /* return value: access, modific. and creation times */
+    uLong *dt;             /* dostime */
+{
+    return 0;
+}
+#endif
+#endif
+
+
+
+
+int check_exist_file(filename)
+    const char* filename;
+{
+	FILE* ftestexist;
+    int ret = 1;
+	ftestexist = fopen(filename,"rb");
+	if (ftestexist==NULL)
+        ret = 0;
+    else
+        fclose(ftestexist);
+    return ret;
+}
+
+void do_banner()
+{
+	printf("MiniZip 0.15, demo of zLib + Zip package written by Gilles Vollant\n");
+	printf("more info at http://wwww.winimage/zLibDll/unzip.htm\n\n");
+}
+
+void do_help()
+{	
+	printf("Usage : minizip [-o] file.zip [files_to_add]\n\n") ;
+}
+
+int main(argc,argv)
+	int argc;
+	char *argv[];
+{
+	int i;
+	int opt_overwrite=0;
+    int opt_compress_level=Z_DEFAULT_COMPRESSION;
+    int zipfilenamearg = 0;
+	char filename_try[MAXFILENAME];
+    int zipok;
+    int err=0;
+    int size_buf=0;
+    void* buf=NULL,
+
+
+	do_banner();
+	if (argc==1)
+	{
+		do_help();
+		exit(0);
+        return 0;
+	}
+	else
+	{
+		for (i=1;i<argc;i++)
+		{
+			if ((*argv[i])=='-')
+			{
+				const char *p=argv[i]+1;
+				
+				while ((*p)!='\0')
+				{			
+					char c=*(p++);;
+					if ((c=='o') || (c=='O'))
+						opt_overwrite = 1;
+                    if ((c>='0') && (c<='9'))
+                        opt_compress_level = c-'0';
+				}
+			}
+			else
+				if (zipfilenamearg == 0)
+                    zipfilenamearg = i ;
+		}
+	}
+
+    size_buf = WRITEBUFFERSIZE;
+    buf = (void*)malloc(size_buf);
+    if (buf==NULL)
+    {
+        printf("Error allocating memory\n");
+        return ZIP_INTERNALERROR;
+    }
+
+	if (zipfilenamearg==0)
+        zipok=0;
+    else
+	{
+        int i,len;
+        int dot_found=0;
+
+        zipok = 1 ;
+		strcpy(filename_try,argv[zipfilenamearg]);
+        len=strlen(filename_try);
+        for (i=0;i<len;i++)
+            if (filename_try[i]=='.')
+                dot_found=1;
+
+        if (dot_found==0)
+            strcat(filename_try,".zip");
+
+        if (opt_overwrite==0)
+            if (check_exist_file(filename_try)!=0)
+			{
+                char rep;
+				do
+				{
+					char answer[128];
+					printf("The file %s exist. Overwrite ? [y]es, [n]o : ",filename_try);
+					scanf("%1s",answer);
+					rep = answer[0] ;
+					if ((rep>='a') && (rep<='z'))
+						rep -= 0x20;
+				}
+				while ((rep!='Y') && (rep!='N'));
+                if (rep=='N')
+                    zipok = 0;
+			}
+    }
+
+    if (zipok==1)
+    {
+        zipFile zf;
+        int errclose;
+        zf = zipOpen(filename_try,0);
+        if (zf == NULL)
+        {
+            printf("error opening %s\n",filename_try);
+            err= ZIP_ERRNO;
+        }
+        else 
+            printf("creating %s\n",filename_try);
+
+        for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++)
+        {
+            if (((*(argv[i]))!='-') && ((*(argv[i]))!='/'))
+            {
+                FILE * fin;
+                int size_read;
+                const char* filenameinzip = argv[i];
+                zip_fileinfo zi;
+
+                zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour = 
+                zi.tmz_date.tm_mday = zi.tmz_date.tm_min = zi.tmz_date.tm_year = 0;
+                zi.dosDate = 0;
+                zi.internal_fa = 0;
+                zi.external_fa = 0;
+                filetime(filenameinzip,&zi.tmz_date,&zi.dosDate);
+
+
+                err = zipOpenNewFileInZip(zf,filenameinzip,&zi,
+                                 NULL,0,NULL,0,NULL /* comment*/,
+                                 (opt_compress_level != 0) ? Z_DEFLATED : 0,
+                                 opt_compress_level);
+
+                if (err != ZIP_OK)
+                    printf("error in opening %s in zipfile\n",filenameinzip);
+                else
+                {
+                    fin = fopen(filenameinzip,"rb");
+                    if (fin==NULL)
+                    {
+                        err=ZIP_ERRNO;
+                        printf("error in opening %s for reading\n",filenameinzip);
+                    }
+                }
+
+                if (err == ZIP_OK)
+                    do
+                    {
+                        err = ZIP_OK;
+                        size_read = fread(buf,1,size_buf,fin);
+                        if (size_read < size_buf)
+                            if (feof(fin)==0)
+                        {
+                            printf("error in reading %s\n",filenameinzip);
+                            err = ZIP_ERRNO;
+                        }
+
+                        if (size_read>0)
+                        {
+                            err = zipWriteInFileInZip (zf,buf,size_read);
+                            if (err<0)
+                            {
+                                printf("error in writing %s in the zipfile\n",
+                                                 filenameinzip);
+                            }
+                                
+                        }
+                    } while ((err == ZIP_OK) && (size_read>0));
+
+                fclose(fin);
+                if (err<0)
+                    err=ZIP_ERRNO;
+                else
+                {                    
+                    err = zipCloseFileInZip(zf);
+                    if (err!=ZIP_OK)
+                        printf("error in closing %s in the zipfile\n",
+                                    filenameinzip);
+                }
+            }
+        }
+        errclose = zipClose(zf,NULL);
+        if (errclose != ZIP_OK)
+            printf("error in closing %s\n",filename_try);
+   }
+
+    free(buf);
+    exit(0);
+	return 0;  /* to avoid warning */
+}
-- 
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