Addresses #1531 Ported stat/fstat. toku_stat, toku_fstat (struct is...

Addresses #1531 Ported stat/fstat.  toku_stat, toku_fstat (struct is toku_struct_stat), poisoned the use of the functions

git-svn-id: file:///svn/toku/tokudb@10491 c7de825b-a66e-492c-adef-691d508d4ae1

linux/linux.c

@@ -49,7 +49,7 @@ toku_os_get_phys_memory_size(void) {
 
 int
 toku_os_get_file_size(int fildes, int64_t *fsize) {
-    struct stat sbuf;
+    toku_struct_stat sbuf;
     int r = fstat(fildes, &sbuf);
     if (r==0) {
         *fsize = sbuf.st_size;
@@ -59,7 +59,7 @@ toku_os_get_file_size(int fildes, int64_t *fsize) {
 
 int
 toku_os_get_unique_file_id(int fildes, struct fileid *id) {
-    struct stat statbuf;
+    toku_struct_stat statbuf;
     memset(id, 0, sizeof(*id));
     int r=fstat(fildes, &statbuf);
     if (r==0) {
@@ -190,3 +190,16 @@ toku_os_get_max_process_data_size(uint64_t *maxdata) {
         r = errno;
     return r;
 }
+
+int
+toku_stat(const char *name, toku_struct_stat *buf) {
+    int r = stat(name, buf);
+    return r;
+}
+
+int
+toku_stat(int fd, toku_struct_fstat *buf) {
+    int r = fstat(fd, buf);
+    return r;
+}
+

linux/tests/test-stat.c

+#include <toku_portability.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+void test_stat(char *dirname, int result, int ex_errno) {
+    int r;
+    toku_struct_stat buf;
+    r = toku_stat(dirname, &buf);
+    printf("stat %s %d %d\n", dirname, r, errno); fflush(stdout);
+    assert(r==result);
+    if (r!=0) assert(errno == ex_errno);
+}
+
+int main(void) {
+    int r;
+
+    test_stat(".", 0, 0);
+    test_stat("./", 0, 0);
+
+    r = system("rm -rf testdir"); assert(r==0);
+    test_stat("testdir", -1, ENOENT);
+    test_stat("testdir/", -1, ENOENT);
+    test_stat("testdir/foo", -1, ENOENT);
+    test_stat("testdir/foo/", -1, ENOENT);
+    r = toku_os_mkdir("testdir", S_IRWXU);
+    assert(r == 0);
+    test_stat("testdir/foo", -1, ENOENT);
+    test_stat("testdir/foo/", -1, ENOENT);
+    r = system("touch testdir/foo"); assert(r==0);
+    test_stat("testdir/foo", 0, 0);
+    test_stat("testdir/foo/", -1, ENOENT);
+
+    test_stat("testdir", 0, 0);
+
+    test_stat("./testdir", 0, 0);
+
+    test_stat("./testdir/", 0, 0);
+
+    test_stat("/", 0, 0);
+
+    test_stat("/usr", 0, 0);
+    test_stat("/usr/", 0, 0);
+
+    return 0;
+}

linux/toku_os_types.h

@@ -14,6 +14,8 @@ struct fileid {
     ino_t st_ino;
 };
 
+typedef struct stat toku_struct_stat;
+
 #if !defined(O_BINARY)
 #define O_BINARY 0
 #endif

newbrt/cachetable.c

@@ -1508,9 +1508,9 @@ graceful_open_get_append_fd(const char *db_fname, BOOL *was_dirtyp, BOOL *create
 
     toku_graceful_fill_names(db_fname, cleanbuf, sizeof(cleanbuf), dirtybuf, sizeof(dirtybuf));
 
-    struct stat tmpbuf;
-    clean_exists = (BOOL)(stat(cleanbuf, &tmpbuf) == 0);
-    dirty_exists = (BOOL)(stat(dirtybuf, &tmpbuf) == 0);
+    toku_struct_stat tmpbuf;
+    clean_exists = (BOOL)(toku_stat(cleanbuf, &tmpbuf) == 0);
+    dirty_exists = (BOOL)(toku_stat(dirtybuf, &tmpbuf) == 0);
     mode_t mode = S_IRWXU|S_IRWXG|S_IRWXO;
     int r = 0;
 
@@ -1538,10 +1538,10 @@ graceful_close_get_append_fd(const char *db_fname, BOOL *db_missing) {
 
     toku_graceful_fill_names(db_fname, cleanbuf, sizeof(cleanbuf), dirtybuf, sizeof(dirtybuf));
 
-    struct stat tmpbuf;
-    clean_exists = (BOOL)(stat(cleanbuf, &tmpbuf) == 0);
-    dirty_exists = (BOOL)(stat(dirtybuf, &tmpbuf) == 0);
-    db_exists    = (BOOL)(stat(db_fname, &tmpbuf) == 0);
+    toku_struct_stat tmpbuf;
+    clean_exists = (BOOL)(toku_stat(cleanbuf, &tmpbuf) == 0);
+    dirty_exists = (BOOL)(toku_stat(dirtybuf, &tmpbuf) == 0);
+    db_exists    = (BOOL)(toku_stat(db_fname, &tmpbuf) == 0);
     mode_t mode = S_IRWXU|S_IRWXG|S_IRWXO;
     int r = 0;
 
@@ -1564,9 +1564,9 @@ graceful_dirty_get_append_fd(const char *db_fname) {
 
     toku_graceful_fill_names(db_fname, cleanbuf, sizeof(cleanbuf), dirtybuf, sizeof(dirtybuf));
 
-    struct stat tmpbuf;
-    clean_exists = (BOOL)(stat(cleanbuf, &tmpbuf) == 0);
-    dirty_exists = (BOOL)(stat(dirtybuf, &tmpbuf) == 0);
+    toku_struct_stat tmpbuf;
+    clean_exists = (BOOL)(toku_stat(cleanbuf, &tmpbuf) == 0);
+    dirty_exists = (BOOL)(toku_stat(dirtybuf, &tmpbuf) == 0);
     mode_t mode = S_IRWXU|S_IRWXG|S_IRWXO;
     int r = 0;
 
@@ -1687,10 +1687,10 @@ toku_graceful_delete(const char *db_fname) {
     sprintf(cleanbuf, "%s.clean", db_fname);
     sprintf(dirtybuf, "%s.dirty", db_fname);
 
-    struct stat tmpbuf;
+    toku_struct_stat tmpbuf;
     lock_for_graceful();
-    clean_exists = (BOOL)(stat(cleanbuf, &tmpbuf) == 0);
-    dirty_exists = (BOOL)(stat(dirtybuf, &tmpbuf) == 0);
+    clean_exists = (BOOL)(toku_stat(cleanbuf, &tmpbuf) == 0);
+    dirty_exists = (BOOL)(toku_stat(dirtybuf, &tmpbuf) == 0);
 
     int r = 0;
     if (clean_exists) {

newbrt/recover.c

@@ -113,9 +113,9 @@ internal_toku_recover_fopen_or_fcreate (int flags, int mode, char *fixedfname, F
     char cleanname[slen + sizeof(CLEANSUFFIX)];
     char dirtyname[slen + sizeof(DIRTYSUFFIX)];
     toku_graceful_fill_names(fixedfname, cleanname, sizeof(cleanname), dirtyname, sizeof(dirtyname));
-    struct stat tmpbuf;
-    BOOL clean_exists = stat(cleanname, &tmpbuf)==0;
-    BOOL dirty_exists = stat(dirtyname, &tmpbuf)==0;
+    toku_struct_stat tmpbuf;
+    BOOL clean_exists = toku_stat(cleanname, &tmpbuf)==0;
+    BOOL dirty_exists = toku_stat(dirtyname, &tmpbuf)==0;
     if (dirty_exists) {
 	if (clean_exists) { int r = unlink(dirtyname);            assert(r==0); }
 	else              { int r = rename(dirtyname, cleanname); assert(r==0); }

newbrt/tests/log-test4.c

@@ -35,8 +35,8 @@ test_main (int argc __attribute__((__unused__)),
     r = toku_logger_close(&logger);
     assert(r == 0);
     {
-	struct stat statbuf;
-	r = stat(dname "/log000000000000.tokulog", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(dname "/log000000000000.tokulog", &statbuf);
 	assert(r==0);
 	assert(statbuf.st_size==12+5);
     }

newbrt/tests/log-test5.c

@@ -53,8 +53,8 @@ test_main (int argc __attribute__((__unused__)),
 	    if (strncmp(dirent->d_name, "log", 3)!=0) continue;
 	    char fname[sizeof(dname)+256+1];
 	    snprintf(fname, sizeof(fname), "%s/%s", dname, dirent->d_name);
-	    struct stat statbuf;
-	    r = stat(fname, &statbuf);
+	    toku_struct_stat statbuf;
+	    r = toku_stat(fname, &statbuf);
 	    assert(r==0);
 	    assert(statbuf.st_size<=LSIZE);
 	}

newbrt/tests/log-test6.c

@@ -59,8 +59,8 @@ test_main (int argc __attribute__((__unused__)),
     assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(dname "/log000000000000.tokulog", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(dname "/log000000000000.tokulog", &statbuf);
 	assert(r==0);
 	assert(statbuf.st_size<=LSIZE);
     }

src/tests/test1324.c

@@ -39,16 +39,16 @@ do_1324 (int moreflags)
 	r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO);        CKERR(r);
 
 	{
-	    struct stat sbuf;
-	    r = stat(fname, &sbuf);
+	    toku_struct_stat sbuf;
+	    r = toku_stat(fname, &sbuf);
 	    if (r==0) {
 		fprintf(stderr, "The rolltmp file %s should have been deleted, but was not.\n", fname);
 	    }
 	    assert(r!=0);
 	}
 	{
-	    struct stat sbuf;
-	    r = stat(fnamekeep, &sbuf);
+	    toku_struct_stat sbuf;
+	    r = toku_stat(fnamekeep, &sbuf);
 	    if (r!=0) {
 		fprintf(stderr, "The keepme file %s should NOT have been deleted, but was not.\n", fnamekeep);
 	    }

src/tests/test_abort1.c

@@ -21,7 +21,7 @@ test_db_open_aborts (void) {
     DB *db;
 
     int r;
-    struct stat buf;
+    toku_struct_stat buf;
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);       assert(r==0);
     r=db_env_create(&env, 0); assert(r==0);
@@ -35,8 +35,8 @@ test_db_open_aborts (void) {
 	r=tid->abort(tid);        assert(r==0);
     }
     {
-	struct stat buf;
-	r=stat(ENVDIR "/foo.db", &buf);
+	toku_struct_stat buf;
+	r=toku_stat(ENVDIR "/foo.db", &buf);
 	assert(r!=0);
 	assert(errno==ENOENT);
     }
@@ -59,22 +59,22 @@ test_db_open_aborts (void) {
 	r=tid->abort(tid);        assert(r==0);
     }
     {
-	r=stat(ENVDIR "/foo.db", &buf);
+	r=toku_stat(ENVDIR "/foo.db", &buf);
 	assert(r!=0);
 	assert(errno==ENOENT);
-	r=stat(ENVDIR "/foo.db.clean", &buf);
+	r=toku_stat(ENVDIR "/foo.db.clean", &buf);
 	assert(r!=0);
 	assert(errno==ENOENT);
-	r=stat(ENVDIR "/foo.db.dirty", &buf);
+	r=toku_stat(ENVDIR "/foo.db.dirty", &buf);
 	assert(r!=0);
 	assert(errno==ENOENT);
     }
 
     r=db->close(db, 0);       assert(r==0);
-    r=stat(ENVDIR "/foo.db.clean", &buf);
+    r=toku_stat(ENVDIR "/foo.db.clean", &buf);
     assert(r!=0);
     assert(errno==ENOENT);
-    r=stat(ENVDIR "/foo.db.dirty", &buf);
+    r=toku_stat(ENVDIR "/foo.db.dirty", &buf);
     assert(r!=0);
     assert(errno==ENOENT);
     r=env->close(env, 0);     assert(r==0);
@@ -133,8 +133,8 @@ test_db_put_aborts (void) {
     }
     // The database should exist
     {
-	struct stat buf;
-	r=stat(ENVDIR "/foo.db", &buf);
+	toku_struct_stat buf;
+	r=toku_stat(ENVDIR "/foo.db", &buf);
 	assert(r==0);
     }
     // But the item should not be in it.

src/tests/test_abort4.c

@@ -110,9 +110,9 @@ do_nothing(DBT const *UU(a), DBT  const *UU(b), void *UU(c)) {
 
 static void
 verify_and_tear_down(int close_first) {
-    struct stat temp;
+    toku_struct_stat temp;
     int r;
-    r = stat(ENVDIR "/foo.db", &temp);
+    r = toku_stat(ENVDIR "/foo.db", &temp);
     CKERR(r);
     if (close_first) {
         r=db->close(db, 0); CKERR(r);

src/tests/test_abort5.c

@@ -149,9 +149,9 @@ do_nothing(DBT const *UU(a), DBT  const *UU(b), void *UU(c)) {
 
 static void
 verify_and_tear_down(int close_first) {
-    struct stat temp;
+    toku_struct_stat temp;
     int r;
-    r = stat(ENVDIR "/foo.db", &temp);
+    r = toku_stat(ENVDIR "/foo.db", &temp);
     CKERR(r);
     if (close_first) {
         r=db->close(db, 0); CKERR(r);

src/tests/test_db_env_open_dir_priority.c

@@ -112,8 +112,8 @@ test_main(int argc, const char *argv[]) {
 
         //Verify it went in the right directory.
     	{
-        	struct stat buf;
-        	r = stat(db_name, &buf);
+        	toku_struct_stat buf;
+        	r = toku_stat(db_name, &buf);
         	CKERR(r);
         }
 #ifdef USE_TDB

src/tests/test_log1.c

@@ -44,8 +44,8 @@ test_main (int UU(argc), const char UU(*argv[])) {
     r=db->close(db, 0);       assert(r==0);
     r=env->close(env, 0);     assert(r==0);
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/foo.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/foo.db", &statbuf);
 	assert(r==0);
     }
     return 0;

src/tests/test_log1_abort.c

@@ -45,8 +45,8 @@ test_main (int UU(argc), const char UU(*argv[])) {
     r=db->close(db, 0);       assert(r==0);
     r=env->close(env, 0);     assert(r==0);
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/foo.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/foo.db", &statbuf);
 	assert(r==-1);
 	assert(errno==ENOENT);
     }

src/tests/test_logmax.c

@@ -18,8 +18,8 @@ check_logmax (int max) {
 #define FULL_LEN (sizeof(ENVDIR)+NAME_MAX+1)
 	    char full_fname[FULL_LEN];
 	    snprintf(full_fname, FULL_LEN, "%s/%s", ENVDIR, ent->d_name); 
-	    struct stat sbuf;
-	    int r = stat(full_fname, &sbuf);
+	    toku_struct_stat sbuf;
+	    int r = toku_stat(full_fname, &sbuf);
 	    assert(r==0);
 	    if (verbose)
 		printf("%s is of size %"PRId64"\n", ent->d_name, (int64_t)sbuf.st_size);

src/tests/test_txn_abort7.c

@@ -33,8 +33,8 @@ test_abort_create (void) {
     r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 
@@ -44,8 +44,8 @@ test_abort_create (void) {
     r = env->close(env, 0); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r!=0);
     }
 

src/tests/test_txn_abort8.c

@@ -39,8 +39,8 @@ test_abort_close (void) {
     r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 
@@ -52,8 +52,8 @@ test_abort_close (void) {
     r = env->close(env, 0); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r!=0);
     }
 #endif

src/tests/test_txn_abort9.c

@@ -39,8 +39,8 @@ test_abort_close (void) {
     r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 

src/tests/test_txn_close_open_commit.c

@@ -41,8 +41,8 @@ test_txn_close_open_commit (void) {
     r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 
@@ -64,8 +64,8 @@ test_txn_close_open_commit (void) {
     r = env->close(env, 0); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 #endif

src/tests/test_txn_commit8.c

@@ -39,8 +39,8 @@ test_abort_close (void) {
     r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 
@@ -52,8 +52,8 @@ test_abort_close (void) {
     r = env->close(env, 0); assert(r == 0);
 
     {
-	struct stat statbuf;
-	r = stat(ENVDIR "/test.db", &statbuf);
+	toku_struct_stat statbuf;
+	r = toku_stat(ENVDIR "/test.db", &statbuf);
 	assert(r==0);
     }
 #endif

src/ydb.c

@@ -359,19 +359,19 @@ static int toku_env_open(DB_ENV * env, const char *home, u_int32_t flags, int mo
 	{
 	    BOOL made_new_home = FALSE;
         char* new_home = NULL;
-    	struct stat buf;
+    	toku_struct_stat buf;
         if (home[strlen(home)-1] == '\\') {
             new_home = toku_malloc(strlen(home));
             memcpy(new_home, home, strlen(home));
             new_home[strlen(home) - 1] = 0;
             made_new_home = TRUE;
         }
-    	r = stat(made_new_home? new_home : home, &buf);
+    	r = toku_stat(made_new_home? new_home : home, &buf);
         if (made_new_home) {
             toku_free(new_home);
         }
     	if (r!=0) {
-    	    return toku_ydb_do_error(env, errno, "Error from stat(\"%s\",...)\n", home);
+    	    return toku_ydb_do_error(env, errno, "Error from toku_stat(\"%s\",...)\n", home);
     	}
     }
     unused_flags &= ~DB_PRIVATE;
@@ -2711,7 +2711,7 @@ static char *construct_full_name(const char *dir, const char *fname) {
 static int find_db_file(DB_ENV* dbenv, const char *fname, char** full_name_out) {
     u_int32_t i;
     int r;
-    struct stat statbuf;
+    toku_struct_stat statbuf;
     char* full_name;
     
     assert(full_name_out);    
@@ -2720,7 +2720,7 @@ static int find_db_file(DB_ENV* dbenv, const char *fname, char** full_name_out)
         for (i = 0; i < dbenv->i->n_data_dirs; i++) {
             full_name = construct_full_name(dbenv->i->data_dirs[0], fname);
             if (!full_name) return ENOMEM;
-            r = stat(full_name, &statbuf);
+            r = toku_stat(full_name, &statbuf);
             if (r == 0) goto finish;
             else {
                 toku_free(full_name);
@@ -2839,8 +2839,8 @@ static int toku_db_open(DB * db, DB_TXN * txn, const char *fname, const char *db
         openflags |= O_RDWR;
     
     {
-        struct stat statbuf;
-        if (stat(db->i->full_fname, &statbuf) == 0) {
+        toku_struct_stat statbuf;
+        if (toku_stat(db->i->full_fname, &statbuf) == 0) {
             /* If the database exists at the file level, and we specified no db_name, then complain here. */
             if (dbname == 0 && is_db_create) {
                 if (is_db_excl) {

toku_include/toku_os.h

@@ -63,6 +63,11 @@ int toku_os_initialize_settings(int verbosity)  __attribute__((__visibility__("d
 //
 int toku_os_is_absolute_name(const char* path)  __attribute__((__visibility__("default")));
 
+// Portable linux 'stat'
+int toku_stat(const char *name, toku_struct_stat *statbuf);
+// Portable linux 'fstat'
+int toku_fstat(int fd, toku_struct_stat *statbuf);
+
 #if defined __cplusplus
 };
 #endif

toku_include/toku_portability.h

@@ -28,6 +28,12 @@ extern "C" {
 
 #include "stdint.h"
 #include "inttypes.h"
+
+#ifndef TOKU_OFF_T_DEFINED
+#define TOKU_OFF_T_DEFINED
+typedef int64_t toku_off_t;
+#endif
+
 #include <direct.h>
 #include <sys/types.h>
 #include "unistd.h"
@@ -43,6 +49,12 @@ extern "C" {
 
 #include <stdint.h>
 #include <inttypes.h>
+
+#ifndef TOKU_OFF_T_DEFINED
+#define TOKU_OFF_T_DEFINED
+typedef int64_t toku_off_t;
+#endif
+
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/time.h>
@@ -67,17 +79,12 @@ extern "C" {
 #include "toku_os.h"
 #include "toku_htonl.h"
 
-#ifndef TOKU_OFF_T_DEFINED
-#define TOKU_OFF_T_DEFINED
-typedef int64_t toku_off_t;
-#endif
-
 #define UU(x) x __attribute__((__unused__))
 
 // Deprecated functions.
 #if !defined(TOKU_ALLOW_DEPRECATED)
 #   if defined(__ICL) //Windows Intel Compiler
-#       pragma deprecated (creat, fstat, getpid, syscall, sysconf, mkdir, strdup)
+#       pragma deprecated (creat, fstat, stat, getpid, syscall, sysconf, mkdir, strdup)
 #       pragma poison off_t
 #    ifndef DONT_DEPRECATE_MALLOC
 #       pragma deprecated (malloc, free, realloc)
@@ -85,6 +92,7 @@ typedef int64_t toku_off_t;
 #   else
 int      creat()                        __attribute__((__deprecated__));
 int      fstat()                        __attribute__((__deprecated__));
+int      stat()                         __attribute__((__deprecated__));
 int      getpid(void)                   __attribute__((__deprecated__));
 long int syscall(long int __sysno, ...) __attribute__((__deprecated__));
 // Sadly, dlmalloc needs sysconf, and on linux this causes trouble with -combine.  So let the warnings show up under windows only.

windows/dirs.c

+#include <toku_portability.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -93,3 +94,46 @@ closedir(DIR *dir) {
     free(dir);
     return r;
 }
+
+#define SUPPORT_CYGWIN_STYLE_STAT 0
+#define CYGWIN_ROOT_DIR_PREFIX "c:/cygwin"
+#define CYGDRIVE_PREFIX        "/cygdrive/"
+int
+toku_stat(const char *name, toku_struct_stat *statbuf) {
+    char new_name[strlen(name) + sizeof(CYGWIN_ROOT_DIR_PREFIX)];
+    int bytes;
+#if SUPPORT_CYGWIN_STYLE_STAT
+    if (name[0] == '/') {
+        char *cygdrive = strstr(name, CYGDRIVE_PREFIX);
+        if (cygdrive==name && isalpha(name[strlen(CYGDRIVE_PREFIX)]))
+             bytes = snprintf(new_name, sizeof(new_name), "%c:%s", name[strlen(CYGDRIVE_PREFIX)], name+strlen(CYGDRIVE_PREFIX)+1); //handle /cygdrive/DRIVELETTER
+        else bytes = snprintf(new_name, sizeof(new_name), "%s%s", CYGWIN_ROOT_DIR_PREFIX, name);                  //handle /usr/local (for example)
+    }
+    else
+#endif
+             bytes = snprintf(new_name, sizeof(new_name), "%s", name);                                            //default
+    //Verify no overflow
+    assert(bytes>=0);
+    assert((size_t)bytes < sizeof(new_name));
+    int needdir = 0;
+    if (bytes>1 && new_name[bytes-1]=='/') {
+        //Strip trailing '/', but this implies it is a directory.
+        new_name[bytes-1] = '\0';
+        needdir = 1;
+    }
+    toku_struct_stat temp;
+    int r = _stati64(new_name, &temp);
+    if (r==0 && needdir && !(temp.st_mode&_S_IFDIR)) {
+        r = -1;
+        errno = ENOENT;
+    }
+    if (r==0) *statbuf = temp;
+    return r;
+}
+
+int
+toku_fstat(int fd, toku_struct_stat *statbuf) {
+    int r = _fstati64(fd, statbuf);
+    return r;
+}
+

windows/tests/test-ftruncate.c

+#include <toku_portability.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -41,8 +42,8 @@ int main(void) {
         assert(r == sizeof junk);
     }
     
-    struct stat filestat;
-    r = fstat(fd, &filestat);
+    toku_struct_stat filestat;
+    r = toku_fstat(fd, &filestat);
     assert(r == 0);
 
     printf("orig size %lu\n", (unsigned long) filestat.st_size); fflush(stdout);
@@ -50,7 +51,7 @@ int main(void) {
     r = ftruncate(fd, 0);
     assert(r == 0);
 
-    r = fstat(fd, &filestat);
+    r = toku_fstat(fd, &filestat);
     assert(r == 0);
 
     printf("truncated size %lu\n", (unsigned long) filestat.st_size); fflush(stdout);

windows/tests/test-stat.c

@@ -4,30 +4,41 @@
 #include <unistd.h>
 #include <assert.h>
 #include <sys/stat.h>
+#include <errno.h>
 
-void test_stat(char *dirname, int result) {
+void test_stat(char *dirname, int result, int ex_errno) {
     int r;
-    struct stat s;
-    r = stat(dirname, &s);
-    printf("stat %s %d\n", dirname, r); fflush(stdout);
+    toku_struct_stat buf;
+    r = toku_stat(dirname, &buf);
+    printf("stat %s %d %d\n", dirname, r, errno); fflush(stdout);
     assert(r==result);
+    if (r!=0) assert(errno == ex_errno);
 }
 
 int main(void) {
     int r;
 
-    test_stat(".", 0);
-    test_stat("./", 0);
+    test_stat(".", 0, 0);
+    test_stat("./", 0, 0);
 
     r = system("rm -rf testdir"); assert(r==0);
+    test_stat("testdir", -1, ENOENT);
+    test_stat("testdir/", -1, ENOENT);
+    test_stat("testdir/foo", -1, ENOENT);
+    test_stat("testdir/foo/", -1, ENOENT);
     r = toku_os_mkdir("testdir", S_IRWXU);
     assert(r == 0);
+    test_stat("testdir/foo", -1, ENOENT);
+    test_stat("testdir/foo/", -1, ENOENT);
+    r = system("touch testdir/foo"); assert(r==0);
+    test_stat("testdir/foo", 0, 0);
+    test_stat("testdir/foo/", -1, ENOENT);
 
-    test_stat("testdir", 0);
+    test_stat("testdir", 0, 0);
 
-    test_stat("./testdir", 0);
+    test_stat("./testdir", 0, 0);
+
+    test_stat("./testdir/", 0, 0);
 
-    test_stat("./testdir/", 0);
-    
     return 0;
 }

windows/toku_os_types.h

@@ -7,6 +7,9 @@ extern "C" {
 
 #include <stdlib.h>
 #include <direct.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
 
 // define an OS handle
 typedef void *toku_os_handle_t;
@@ -18,6 +21,7 @@ struct fileid {
     uint64_t st_ino;
 };
 
+typedef struct _stati64 toku_struct_stat; 
 
 #if defined(__cplusplus)
 };