add sg_read_block_limits; sg_reset: option for target reset

git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@276 6180dd3e-e324-4e3e-922d-17de1ae2f315

4 files changed, 92 insertions, 27 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
index a5eada2d..3d5213e7 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,5 +1,4 @@
 
-
 if OS_LINUX
 
 libsgutils2_la_SOURCES = \
diff --git a/lib/Makefile.in b/lib/Makefile.in
index 711524b6..d52ec3f3 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -1,8 +1,8 @@
-# Makefile.in generated by automake 1.10 from Makefile.am.
+# Makefile.in generated by automake 1.10.2 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
+# 2003, 2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -101,7 +101,7 @@ libsgutils2_la_OBJECTS = $(am_libsgutils2_la_OBJECTS)
 libsgutils2_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(libsgutils2_la_LDFLAGS) $(LDFLAGS) -o $@
-DEFAULT_INCLUDES = -I. -I$(top_builddir)@am__isrc@
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
@@ -131,21 +131,17 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CXX = @CXX@
-CXXCPP = @CXXCPP@
-CXXDEPMODE = @CXXDEPMODE@
-CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
-ECHO = @ECHO@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
 ECHO_C = @ECHO_C@
 ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-F77 = @F77@
-FFLAGS = @FFLAGS@
+FGREP = @FGREP@
 GETOPT_O_FILES = @GETOPT_O_FILES@
 GREP = @GREP@
 INSTALL = @INSTALL@
@@ -153,15 +149,22 @@ INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
 LN_S = @LN_S@
 LTLIBOBJS = @LTLIBOBJS@
 MAKEINFO = @MAKEINFO@
 MKDIR_P = @MKDIR_P@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
 OBJEXT = @OBJEXT@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
 PACKAGE = @PACKAGE@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 PACKAGE_NAME = @PACKAGE_NAME@
@@ -170,6 +173,7 @@ PACKAGE_TARNAME = @PACKAGE_TARNAME@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 RANLIB = @RANLIB@
+SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
@@ -179,8 +183,7 @@ abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
-ac_ct_CXX = @ac_ct_CXX@
-ac_ct_F77 = @ac_ct_F77@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@
 am__quote = @am__quote@
@@ -211,6 +214,7 @@ libdir = @libdir@
 libexecdir = @libexecdir@
 localedir = @localedir@
 localstatedir = @localstatedir@
+lt_ECHO = @lt_ECHO@
 mandir = @mandir@
 mkdir_p = @mkdir_p@
 oldincludedir = @oldincludedir@
@@ -224,6 +228,7 @@ sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 @OS_FREEBSD_TRUE@libsgutils2_la_SOURCES = \
@@ -344,8 +349,8 @@ $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
-	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
-		&& exit 0; \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
 	      exit 1;; \
 	  esac; \
 	done; \
@@ -375,8 +380,8 @@ install-libLTLIBRARIES: $(lib_LTLIBRARIES)
 	@list='$(lib_LTLIBRARIES)'; for p in $$list; do \
 	  if test -f $$p; then \
 	    f=$(am__strip_dir) \
-	    echo " $(LIBTOOL) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(libdir)/$$f'"; \
-	    $(LIBTOOL) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(libdir)/$$f"; \
+	    echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(libdir)/$$f'"; \
+	    $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(libdir)/$$f"; \
 	  else :; fi; \
 	done
 
@@ -384,8 +389,8 @@ uninstall-libLTLIBRARIES:
 	@$(NORMAL_UNINSTALL)
 	@list='$(lib_LTLIBRARIES)'; for p in $$list; do \
 	  p=$(am__strip_dir) \
-	  echo " $(LIBTOOL) --mode=uninstall rm -f '$(DESTDIR)$(libdir)/$$p'"; \
-	  $(LIBTOOL) --mode=uninstall rm -f "$(DESTDIR)$(libdir)/$$p"; \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(libdir)/$$p'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(libdir)/$$p"; \
 	done
 
 clean-libLTLIBRARIES:
@@ -451,8 +456,8 @@ ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
-	  $(AWK) '    { files[$$0] = 1; } \
-	       END { for (i in files) print i; }'`; \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
 	mkid -fID $$unique
 tags: TAGS
 
@@ -464,8 +469,8 @@ TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
-	  $(AWK) '    { files[$$0] = 1; } \
-	       END { for (i in files) print i; }'`; \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
 	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
 	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
@@ -475,13 +480,12 @@ ctags: CTAGS
 CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 		$(TAGS_FILES) $(LISP)
 	tags=; \
-	here=`pwd`; \
 	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
-	  $(AWK) '    { files[$$0] = 1; } \
-	       END { for (i in files) print i; }'`; \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
 	test -z "$(CTAGS_ARGS)$$tags$$unique" \
 	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
 	     $$tags $$unique
diff --git a/lib/sg_cmds_basic.c b/lib/sg_cmds_basic.c
index cbc79aed..84d4bb13 100644
--- a/lib/sg_cmds_basic.c
+++ b/lib/sg_cmds_basic.c
@@ -49,7 +49,7 @@
 #endif
 
 
-static char * version_str = "1.46 20090609";
+static char * version_str = "1.47 20090615";
 
 
 #define SENSE_BUFF_LEN 32       /* Arbitrary, could be larger */
diff --git a/lib/sg_cmds_extra.c b/lib/sg_cmds_extra.c
index 7994215d..e6eb720b 100644
--- a/lib/sg_cmds_extra.c
+++ b/lib/sg_cmds_extra.c
@@ -69,6 +69,8 @@
 #define PERSISTENT_RESERVE_IN_CMDLEN 10
 #define PERSISTENT_RESERVE_OUT_CMD 0x5f
 #define PERSISTENT_RESERVE_OUT_CMDLEN 10
+#define READ_BLOCK_LIMITS_CMD 0x5
+#define READ_BLOCK_LIMITS_CMDLEN 6
 #define READ_BUFFER_CMD 0x3c
 #define READ_BUFFER_CMDLEN 10
 #define READ_DEFECT10_CMD     0x37
@@ -1832,3 +1834,63 @@ sg_ll_unmap(int sg_fd, int group_num, int timeout_secs, void * paramp,
     destruct_scsi_pt_obj(ptvp);
     return ret;
 }
+
+/* Invokes a SCSI READ BLOCK LIMITS command. Return of 0 -> success,
+ * SG_LIB_CAT_INVALID_OP -> Read block limits not supported,
+ * SG_LIB_CAT_ILLEGAL_REQ -> bad field in cdb,
+ * SG_LIB_CAT_ABORTED_COMMAND,
+ * SG_LIB_NOT_READY (shouldn't happen), -1 -> other failure */
+int
+sg_ll_read_block_limits(int sg_fd, void * resp, int mx_resp_len,
+                        int noisy, int verbose)
+{
+    int k, ret, res, sense_cat;
+    unsigned char rlCmdBlk[READ_BLOCK_LIMITS_CMDLEN] = 
+      {READ_BLOCK_LIMITS_CMD, 0, 0, 0, 0, 0};
+    unsigned char sense_b[SENSE_BUFF_LEN];
+    struct sg_pt_base * ptvp;
+
+    if (NULL == sg_warnings_strm)
+        sg_warnings_strm = stderr;
+    if (verbose) {
+        fprintf(sg_warnings_strm, "    read block limits cdb: ");
+        for (k = 0; k < READ_BLOCK_LIMITS_CMDLEN; ++k)
+            fprintf(sg_warnings_strm, "%02x ", rlCmdBlk[k]);
+        fprintf(sg_warnings_strm, "\n");
+    }
+
+    ptvp = construct_scsi_pt_obj();
+    if (NULL == ptvp) {
+        fprintf(sg_warnings_strm, "read block limits: out of memory\n");
+        return -1;
+    }
+    set_scsi_pt_cdb(ptvp, rlCmdBlk, sizeof(rlCmdBlk));
+    set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
+    set_scsi_pt_data_in(ptvp, (unsigned char *)resp, mx_resp_len);
+    res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, verbose);
+    ret = sg_cmds_process_resp(ptvp, "read block limits", res, mx_resp_len,
+                               sense_b, noisy, verbose, &sense_cat);
+    if (-1 == ret)
+        ;
+    else if (-2 == ret) {
+        switch (sense_cat) {
+        case SG_LIB_CAT_INVALID_OP:
+        case SG_LIB_CAT_ILLEGAL_REQ:
+        case SG_LIB_CAT_ABORTED_COMMAND:
+        case SG_LIB_CAT_NOT_READY:      /* shouldn't happen ?? */
+            ret = sense_cat;
+            break;
+        case SG_LIB_CAT_RECOVERED:
+        case SG_LIB_CAT_NO_SENSE:
+            ret = 0;
+            break;
+        default:
+            ret = -1;
+            break;
+        }
+    } else
+        ret = 0;
+    destruct_scsi_pt_obj(ptvp);
+    return ret;
+}
+