*** empty log message ***
authorcharles <charles>
Sun, 3 Jul 2005 05:48:11 +0000 (05:48 +0000)
committercharles <charles>
Sun, 3 Jul 2005 05:48:11 +0000 (05:48 +0000)
direct/Makefile
direct/dtest.c
direct/yaffs_fileem2k.c
direct/yaffs_fileem2k.h
direct/yaffscfg2k.c
direct/yaffsfs.c
direct/ydirectenv.h [new file with mode: 0644]

index 2d5eed1..cb76c59 100644 (file)
 #
 # NB Warning this Makefile does not include header dependencies.
 #
-# $Id: Makefile,v 1.5 2004-11-22 03:22:25 charles Exp $
+# $Id: Makefile,v 1.6 2005-07-03 05:48:11 charles Exp $
 
 CFLAGS =    -Wall -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM -DCONFIG_YAFFS_YAFFS2 -g
 #CFLAGS+=   -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
 #CFLAGS+=   -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline
 
 
-DIRECTTESTOBJS = dtest.o yaffscfg2k.o yaffs_ecc.o yaffs_fileem2k.o yaffsfs.o yaffs_guts.o yaffs_packedtags1.o yaffs_ramdisk.o yaffs_tagscompat.o yaffs_packedtags2.o
+DIRECTTESTOBJS = dtest.o yaffscfg2k.o yaffs_ecc.o yaffs_fileem2k.o yaffsfs.o yaffs_guts.o yaffs_packedtags1.o yaffs_ramdisk.o yaffs_tagscompat.o yaffs_packedtags2.o yaffs_tagsvalidity.o
 
 BOOTTESTOBJS = bootldtst.o yboot.o yaffs_fileem.o nand_ecc.o
 
 ALLOBJS =  dtest.o nand_ecc.o yaffscfg.o yaffs_fileem.o yaffsfs.o yaffs_ramdisk.o bootldtst.o yboot.o yaffs_ramem2k.o
 
 SYMLINKS = devextras.h yaffs_ecc.c yaffs_ecc.h yaffs_guts.c yaffs_guts.h yaffsinterface.h yportenv.h yaffs_tagscompat.c yaffs_tagscompat.h \
-          yaffs_packedtags1.c yaffs_packedtags1.h yaffs_packedtags2.c yaffs_packedtags2.h yaffs_ramem2k.c yaffs_nandemul2k.h
+          yaffs_packedtags1.c yaffs_packedtags1.h yaffs_packedtags2.c yaffs_packedtags2.h yaffs_ramem2k.c yaffs_nandemul2k.h \
+          yaffs_tagsvalidity.c yaffs_tagsvalidity.h
 
 #all: directtest2k boottest
 
index 53d1e80..4d9cb89 100644 (file)
@@ -90,7 +90,7 @@ int check_pattern_file(char *fn)
        h = yaffs_open(fn, O_RDWR,0);
        size = yaffs_lseek(h,0,SEEK_END);
                
-       for(i = 0; i < size && ok; i+=256)
+       for(i = 0; i < size; i+=256)
        {
                yaffs_lseek(h,i,SEEK_SET);
                yaffs_read(h,&marker,sizeof(marker));
@@ -107,6 +107,38 @@ int check_pattern_file(char *fn)
 
 
 
+
+
+int dump_file_data(char *fn)
+{
+       int h;
+       int marker;
+       int i = 0;
+       int size;
+       int ok = 1;
+       unsigned char b;
+       
+       h = yaffs_open(fn, O_RDWR,0);
+
+                               
+       printf("%s\n",fn);
+       while(yaffs_read(h,&b,1)> 0)
+       {
+               printf("%02x",b);
+               i++;
+               if(i > 32) 
+               {
+                  printf("\n");
+                  i = 0;;
+                }
+       }
+       printf("\n");
+       yaffs_close(h);
+       return ok;
+}
+
+
+
 void dump_file(const char *fn)
 {
        int i;
@@ -129,6 +161,95 @@ void dump_file(const char *fn)
        }
 }
 
+void create_file_of_size(const char *fn,int syze)
+{
+       int h;
+       int n;
+       
+       
+       int iterations = (syze + strlen(fn) -1)/ strlen(fn);
+       
+       h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
+               
+       while (iterations > 0)
+       {
+               yaffs_write(h,fn,strlen(fn));
+               iterations--;
+       }
+       yaffs_close (h);
+}
+
+void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
+{
+       int h;
+       int n;
+       
+       
+       int iterations;
+       
+       h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
+               
+       iterations = (syze1 + strlen(fn) -1)/ strlen(fn);
+       while (iterations > 0)
+       {
+               yaffs_write(h,fn,strlen(fn));
+               iterations--;
+       }
+       
+       yaffs_truncate(h,reSyze);
+       
+       yaffs_lseek(h,0,SEEK_SET);
+       iterations = (syze2 + strlen(fn) -1)/ strlen(fn);
+       while (iterations > 0)
+       {
+               yaffs_write(h,fn,strlen(fn));
+               iterations--;
+       }
+       
+       yaffs_close (h);
+}
+
+
+void do_some_file_stuff(const char *path)
+{
+
+       char fn[100];
+
+       sprintf(fn,"%s/%s",path,"f1");
+       create_file_of_size(fn,10000);
+
+       sprintf(fn,"%s/%s",path,"fdel");
+       create_file_of_size(fn,10000);
+       yaffs_unlink(fn);
+
+       sprintf(fn,"%s/%s",path,"f2");
+       
+       create_resized_file_of_size(fn,10000,3000,4000);
+}
+
+void yaffs_backward_scan_test(const char *path)
+{
+       char fn[100];
+       
+       yaffs_StartUp();        
+       
+       yaffs_mount(path);
+       
+       do_some_file_stuff(path);
+       
+       sprintf(fn,"%s/ddd",path);
+       
+       yaffs_mkdir(fn,0);
+       
+       do_some_file_stuff(fn);
+       
+       yaffs_unmount(path);
+       
+       yaffs_mount(path);
+}
+
+
+
 void short_scan_test(const char *path, int fsize, int niterations)
 {
        int i;
@@ -148,6 +269,8 @@ void short_scan_test(const char *path, int fsize, int niterations)
        }
 }
 
+
+
 void scan_pattern_test(const char *path, int fsize, int niterations)
 {
        int i;
@@ -169,8 +292,10 @@ void scan_pattern_test(const char *path, int fsize, int niterations)
                dumpDir(path);
                for(j = 0; j < 3; j++)
                {
+                       result = dump_file_data(fn[j]);
                        result = check_pattern_file(fn[j]);
                        make_pattern_file(fn[j],fsize); 
+                       result = dump_file_data(fn[j]);
                        result = check_pattern_file(fn[j]);
                }
                yaffs_unmount(path);
@@ -662,11 +787,18 @@ int long_test(int argc, char *argv[])
 
 }
 
-int long_test_on_path(char *path)
+int huge_directory_test_on_path(char *path)
 {
 
+       yaffs_DIR *d;
+       yaffs_dirent *de;
+       struct yaffs_stat s;
+
        int f;
+       int i;
        int r;
+       int total = 0;
+       int lastTotal = 0;
        char buffer[20];
        
        char str[100];
@@ -681,242 +813,41 @@ int long_test_on_path(char *path)
        
        yaffs_mount(path);
        
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-
-       //leave_unlinked_file("/flash",20000,0);
-       //leave_unlinked_file("/data",20000,0);
-       
-       leave_unlinked_file(path,20,0);
-       
-
-       sprintf(name,"%s/%s",path,"b1");
-       f = yaffs_open(name, O_RDONLY,0);
-       
-       printf("open %s readonly, f=%d\n",name,f);
-       
-       f = yaffs_open(name, O_CREAT,S_IREAD | S_IWRITE);
-       
-       printf("open %s O_CREAT, f=%d\n",name,f);
-       
-       
-       r = yaffs_write(f,"hello",1);
-       printf("write %d attempted to write to a read-only file\n",r);
-       
-       r = yaffs_close(f);
-       
-       printf("close %d\n",r);
-
-       f = yaffs_open(name, O_RDWR,0);
-       
-       printf("open %s O_RDWR,f=%d\n",name,f);
-       
-       
-       r = yaffs_write(f,"hello",2);
-       printf("write %d attempted to write to a writeable file\n",r);
-       r = yaffs_write(f,"world",3);
-       printf("write %d attempted to write to a writeable file\n",r);
-       
-       r= yaffs_lseek(f,0,SEEK_END);
-       printf("seek end %d\n",r);
-       memset(buffer,0,20);
-       r = yaffs_read(f,buffer,10);
-       printf("read %d \"%s\"\n",r,buffer);
-       r= yaffs_lseek(f,0,SEEK_SET);
-       printf("seek set %d\n",r);
-       memset(buffer,0,20);
-       r = yaffs_read(f,buffer,10);
-       printf("read %d \"%s\"\n",r,buffer);
-       memset(buffer,0,20);
-       r = yaffs_read(f,buffer,10);
-       printf("read %d \"%s\"\n",r,buffer);
-
-       // Check values reading at end.
-       // A read past end of file should return 0 for 0 bytes read.
-               
-       r= yaffs_lseek(f,0,SEEK_END);
-       r = yaffs_read(f,buffer,10);
-       printf("read at end returned  %d\n",r); 
-       r= yaffs_lseek(f,500,SEEK_END);
-       r = yaffs_read(f,buffer,10);
-       printf("read past end returned  %d\n",r);       
-       
-       r = yaffs_close(f);
-       
-       printf("close %d\n",r);
-       
-       sprintf(name,"%s/%s",path,"yyfile");
-       copy_in_a_file(name,"xxx");
+       // Create a large number of files
        
-       // Create a file with a long name
-       sprintf(name,"%s/%s",path,"file with a long name");
-       copy_in_a_file(name,"xxx");
-       
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-
-       // Check stat
-       r = yaffs_stat(name,&ystat);
-       
-       // Check rename
-       sprintf(name2,"%s/%s",path,"r1");
-       r = yaffs_rename(name,name2);
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-       
-       // Check unlink
-       r = yaffs_unlink(name2);
-       
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-
-       // Check mkdir
-
-       sprintf(name,"%s/%s",path,"directory1");        
-       r = yaffs_mkdir(name,0);
-       
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-       printf("\nDirectory look-up of %s\n",name);
-       dumpDir(name);
-
-       // add a file to the directory                  
-       sprintf(name2,"%s/%s",name,"/file in dir with a long name");
-       copy_in_a_file(name2,"xxx");
-       
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-       printf("\nDirectory look-up of %s\n",name);
-       dumpDir(name);
-       
-       //  Attempt to delete directory (should fail)
-       
-       r = yaffs_rmdir(name);
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-       printf("\nDirectory look-up of %s\n",name);
-       dumpDir(name);
-
-       yaffs_unmount(path);
-
-       return 0;       
-       // Delete file first, then rmdir should work
-       r = yaffs_unlink(name2);
-       r = yaffs_rmdir(name);
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-       printf("\nDirectory look-up of %s\n",name);
-       dumpDir(name);
-
-#if 0
-       fill_disk_and_delete(path,20,20);
-       
-       printf("\nDirectory look-up of %s\n",path);
-       dumpDir(path);
-#endif
-
-       yaffs_unmount(path);
-
-       return 0;
-
-       yaffs_symlink("yyfile","/boot/slink");
-       
-       yaffs_readlink("/boot/slink",str,100);
-       printf("symlink alias is %s\n",str);
-       
-       
-       
-       
-       printf("\nDirectory look-up of /boot\n");
-       dumpDir("/boot");
-       printf("\nDirectory look-up of /boot (using stat instead of lstat)\n");
-       dumpDirFollow("/boot");
-       printf("\nDirectory look-up of /boot/directory1\n");
-       dumpDir("/boot/directory1");
-
-       h = yaffs_open("/boot/slink",O_RDWR,0);
-       
-       printf("file length is %d\n",yaffs_lseek(h,0,SEEK_END));
-       
-       yaffs_close(h);
-       
-       yaffs_unlink("/boot/slink");
-
-       
-       printf("\nDirectory look-up of /boot\n");
-       dumpDir("/boot");
-       
-       // Check chmod
-       
-       yaffs_stat("/boot/yyfile",&ystat);
-       temp_mode = ystat.st_mode;
-       
-       yaffs_chmod("/boot/yyfile",0x55555);
-       printf("\nDirectory look-up of /boot\n");
-       dumpDir("/boot");
-       
-       yaffs_chmod("/boot/yyfile",temp_mode);
-       printf("\nDirectory look-up of /boot\n");
-       dumpDir("/boot");
-       
-       // Permission checks...
-       PermissionsCheck("/boot/yyfile",0, O_WRONLY,0);
-       PermissionsCheck("/boot/yyfile",0, O_RDONLY,0);
-       PermissionsCheck("/boot/yyfile",0, O_RDWR,0);
-
-       PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0);
-       PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1);
-       PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0);
-
-       PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1);
-       PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0);
-       PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0);
-       
-       PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1);
-       PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1);
-       PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1);
-
-       yaffs_chmod("/boot/yyfile",temp_mode);
-       
-       //create a zero-length file and unlink it (test for scan bug)
-       
-       h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0);
-       yaffs_close(h);
-       
-       yaffs_unlink("/boot/zlf");
-       
-       
-       yaffs_DumpDevStruct("/boot");
-       
-       fill_disk_and_delete("/boot",20,20);
+       for(i = 0; i < 2000; i++)
+       {
+         sprintf(str,"%s/%d",path,i);
+         
+          f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE);
+          yaffs_close(f);
+       }
        
-       yaffs_DumpDevStruct("/boot");
        
-       fill_files("/boot",1,10000,0);
-       fill_files("/boot",1,10000,5000);
-       fill_files("/boot",2,10000,0);
-       fill_files("/boot",2,10000,5000);
        
-       leave_unlinked_file("/data",20000,0);
-       leave_unlinked_file("/data",20000,5000);
-       leave_unlinked_file("/data",20000,5000);
-       leave_unlinked_file("/data",20000,5000);
-       leave_unlinked_file("/data",20000,5000);
-       leave_unlinked_file("/data",20000,5000);
+       d = yaffs_opendir(path);
+       i = 0;
+       if (d) {
+       while((de = yaffs_readdir(d)) != NULL) {
+       if (total >lastTotal+100*9*1024||(i & 1023)==0){
+       printf("files = %d, total = %d\n",i, total);
+       lastTotal = total;
+       }
+               i++;
+               sprintf(str,"%s/%s",path,de->d_name);
+               yaffs_lstat(str,&s);
+               switch(s.st_mode & S_IFMT){
+               case S_IFREG:
+       //printf("data file");
+       total += s.st_size;
+       break;
+       }
+       }
        
-       yaffs_DumpDevStruct("/boot");
-       yaffs_DumpDevStruct("/data");
+       yaffs_closedir(d);
+       }
        
-
        return 0;
-
 }
 
 int yaffs_scan_test(const char *path)
@@ -1308,26 +1239,90 @@ int truncate_test(void)
 }
 
 
+
+
+void scan_deleted_files_test(const char *mountpt)
+{
+       char fn[100];
+       char sub[100];
+       
+       const char *p;
+       
+       int i;
+       int j;
+       int k;
+       int h;
+       
+       sprintf(sub,"%s/sdir",mountpt);
+       yaffs_StartUp();
+       
+       for(j = 0; j < 10; j++)
+       {
+               printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j);
+               yaffs_mount(mountpt);
+               yaffs_mkdir(sub,0);
+               
+               
+               p = (j & 0) ? mountpt: sub;
+       
+               for(i = 0; i < 100; i++)
+               {
+                 sprintf(fn,"%s/%d",p,i);  
+                 
+                 if(i & 1)
+                 {
+                         h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+                         for(k = 0; k < 1000; k++)
+                                 yaffs_write(h,fn,100);
+                         yaffs_close(h);
+                 }
+                 else
+                       yaffs_mkdir(fn,0);
+               }
+               
+               for(i = 0; i < 10; i++)
+               {
+                 sprintf(fn,"%s/%d",p,i);  
+                 if(i & 1) 
+                       yaffs_unlink(fn);
+                 else
+                       yaffs_rmdir(fn);
+                 
+               }
+                               
+               yaffs_unmount(mountpt);
+       }
+       
+       
+       
+
+}
+
 int main(int argc, char *argv[])
 {
        //return long_test(argc,argv);
        
        //return cache_read_test();
        
-       //return resize_stress_test_no_grow("/flash",2);
+       //resize_stress_test_no_grow("/flash",2);
        
-
+       //huge_directory_test_on_path("/ram2k");
        
-       scan_pattern_test("/ram2k",40000,10);
+        //yaffs_backward_scan_test("/flash")   ;
+        
+        //scan_pattern_test("/flash",10000,10);
        //short_scan_test("/flash",40000,200);
-       return 0;
+
+       
+       //long_test_on_path("/ram2k");
+       //long_test_on_path("/flash");
+       scan_deleted_files_test("/flash");
+       
        
-       long_test_on_path("/ram2k");
-       long_test_on_path("/ram2k");
        
        // cache_bypass_bug_test();
        
-        free_space_check();
+        //free_space_check();
         
         return 0;
        
index 0a9b9e3..786094b 100644 (file)
@@ -15,7 +15,7 @@
 // This provides a YAFFS nand emulation on a file for emulating 2kB pages.
 // THis is only intended as test code to test persistence etc.
 
-const char *yaffs_flashif_c_version = "$Id: yaffs_fileem2k.c,v 1.2 2004-11-22 03:22:25 charles Exp $";
+const char *yaffs_flashif_c_version = "$Id: yaffs_fileem2k.c,v 1.3 2005-07-03 05:48:11 charles Exp $";
 
 
 #include "yportenv.h"
@@ -133,7 +133,7 @@ int yflash_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u8
        {
                pos = chunkInNAND * PAGE_SIZE + PAGE_DATA_SIZE;
                lseek(filedisk.handle,pos,SEEK_SET);
-               if(dev->isYaffs2)
+               if( 0 && dev->isYaffs2)
                {
                        
                        written = write(filedisk.handle,tags,sizeof(yaffs_ExtendedTags));
@@ -207,7 +207,7 @@ int yflash_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *da
        {
                pos = chunkInNAND * PAGE_SIZE + PAGE_DATA_SIZE;
                lseek(filedisk.handle,pos,SEEK_SET);
-               if(dev->isYaffs2)
+               if(0 && dev->isYaffs2)
                {
                        nread= read(filedisk.handle,tags,sizeof(yaffs_ExtendedTags));
                        if(nread != sizeof(yaffs_ExtendedTags)) return YAFFS_FAIL;
index 6aa731f..febbf84 100644 (file)
@@ -17,7 +17,7 @@
 
 #if 1
 
-#define SIZE_IN_MB 512
+#define SIZE_IN_MB 32
 #define PAGE_DATA_SIZE (2048)
 #define PAGE_SPARE_SIZE  (64)
 #define PAGE_SIZE  (PAGE_DATA_SIZE + PAGE_SPARE_SIZE)
index f51c0c4..2bf5f33 100644 (file)
@@ -13,7 +13,7 @@
 
 #include <errno.h>
 
-unsigned yaffs_traceMask = 0xFFFFFFFF;
+unsigned yaffs_traceMask = YAFFS_TRACE_SCAN |  YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE;
 
 
 void yaffsfs_SetError(int err)
@@ -120,7 +120,7 @@ int yaffs_StartUp(void)
        flashDev.nReservedBlocks = 5;
        flashDev.startBlock = 64; // First block after /boot
        //flashDev.endBlock = 127; // Last block in 16MB
-       flashDev.endBlock = (512 * 1024 * 1024)/(flashDev.nBytesPerChunk * flashDev.nChunksPerBlock) - 1; // Last block in 512MB
+       flashDev.endBlock = (32 * 1024 * 1024)/(flashDev.nBytesPerChunk * flashDev.nChunksPerBlock) - 1; // Last block in 512MB
        flashDev.isYaffs2 = 1;
        flashDev.nShortOpCaches = 10; // Use caches
        flashDev.genericDevice = (void *) 2;    // Used to identify the device in fstat.
index 45539db..9109da7 100644 (file)
@@ -25,7 +25,7 @@
 #endif
 
 
-const char *yaffsfs_c_version="$Id: yaffsfs.c,v 1.3 2005-04-24 09:18:52 charles Exp $";
+const char *yaffsfs_c_version="$Id: yaffsfs.c,v 1.4 2005-07-03 05:48:11 charles Exp $";
 
 // configurationList is the list of devices that are supported
 static yaffsfs_DeviceConfiguration *yaffsfs_configurationList;
@@ -578,6 +578,7 @@ int yaffs_write(int fd, const void *buf, unsigned int nbyte)
        yaffs_Object *obj = NULL;
        int pos = 0;
        int nWritten = -1;
+       int writeThrough = 0;
        
        yaffsfs_Lock();
        h = yaffsfs_GetHandlePointer(fd);
@@ -603,7 +604,7 @@ int yaffs_write(int fd, const void *buf, unsigned int nbyte)
                        pos = h->position;
                }
                
-               nWritten = yaffs_WriteDataToFile(obj,buf,pos,nbyte);
+               nWritten = yaffs_WriteDataToFile(obj,buf,pos,nbyte,writeThrough);
                
                if(nWritten >= 0)
                {
diff --git a/direct/ydirectenv.h b/direct/ydirectenv.h
new file mode 100644 (file)
index 0000000..2b39af5
--- /dev/null
@@ -0,0 +1,74 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system. 
+ * ydirectenv.h: Environment wrappers for direct.
+ *
+ * Copyright (C) 2002 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ *
+ * $Id: ydirectenv.h,v 1.1 2005-07-03 05:48:11 charles Exp $
+ *
+ */
+#ifndef __YDIRECTENV_H__
+#define __YDIRECTENV_H__
+
+// Direct interface
+
+#include "devextras.h"
+
+#include "stdlib.h"
+#include "stdio.h"
+#include "string.h"
+
+#define YCHAR char
+#define YUCHAR unsigned char
+#define _Y(x) x
+#define yaffs_strcpy(a,b)    strcpy(a,b)
+#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
+#define yaffs_strlen(s)             strlen(s)
+#define yaffs_sprintf       sprintf
+#define yaffs_toupper(a)     toupper(a)
+
+#define Y_INLINE inline
+
+
+#define YMALLOC(x) malloc(x)
+#define YFREE(x)   free(x)
+
+
+//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
+//#define YALERT(s) YINFO(s)
+
+
+#define TENDSTR "\n"
+#define TSTR(x) x
+#define TOUT(p) printf p
+
+
+#define YAFFS_LOSTNFOUND_NAME          "lost+found"
+#define YAFFS_LOSTNFOUND_PREFIX                "obj"
+//#define YPRINTF(x) printf x
+
+#include "yaffscfg.h"
+
+#define Y_CURRENT_TIME yaffsfs_CurrentTime()
+#define Y_TIME_CONVERT(x) x
+
+#define YAFFS_ROOT_MODE                                0666
+#define YAFFS_LOSTNFOUND_MODE          0666
+
+#define yaffs_SumCompare(x,y) ((x) == (y))
+#define yaffs_strcmp(a,b) strcmp(a,b)
+
+#endif
+
+