Change second dh_systemd_enable to _start

[mirror_smartmontools-debian.git] / dev_interface.cpp

diff --git a/dev_interface.cpp b/dev_interface.cpp
index b63f34cdc57c11e78c9750789620514c1be9955b..a680e7dc51a32f231ec152c3716e051e3dc6e78d 100644 (file)
--- a/dev_interface.cpp
+++ b/dev_interface.cpp
@@ -1,9 +1,9 @@
 /*
  * dev_interface.cpp
  *
- * Home page of code is: http://smartmontools.sourceforge.net
+ * Home page of code is: http://www.smartmontools.org
  *
- * Copyright (C) 2008-12 Christian Franke <smartmontools-support@lists.sourceforge.net>
+ * Copyright (C) 2008-13 Christian Franke <smartmontools-support@lists.sourceforge.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 #include "int64.h"
 #include "dev_interface.h"
 #include "dev_tunnelled.h"
+#include "atacmds.h" // ATA_SMART_CMD/STATUS
 #include "utility.h"
 
 #include <errno.h>
@@ -31,7 +32,7 @@
 #include <sys/timeb.h>
 #endif
 
-const char * dev_interface_cpp_cvsid = "$Id: dev_interface.cpp 3524 2012-03-21 22:19:31Z chrfranke $"
+const char * dev_interface_cpp_cvsid = "$Id: dev_interface.cpp 4120 2015-08-27 16:12:21Z samm2 $"
   DEV_INTERFACE_H_CVSID;
 
 /////////////////////////////////////////////////////////////////////////////
@@ -54,6 +55,17 @@ smart_device::~smart_device() throw()
 {
 }
 
+bool smart_device::is_syscall_unsup() const
+{
+  if (get_errno() == ENOSYS)
+    return true;
+#ifdef ENOTSUP
+  if (get_errno() == ENOTSUP)
+    return true;
+#endif
+  return false;
+}
+
 bool smart_device::set_err(int no, const char * msg, ...)
 {
   if (!msg)
@@ -127,10 +139,8 @@ bool ata_device::ata_pass_through(const ata_cmd_in & in)
   return ata_pass_through(in, dummy);
 }
 
-bool ata_device::ata_cmd_is_ok(const ata_cmd_in & in,
-  bool data_out_support /*= false*/,
-  bool multi_sector_support /*= false*/,
-  bool ata_48bit_support /*= false*/)
+bool ata_device::ata_cmd_is_supported(const ata_cmd_in & in,
+  unsigned flags, const char * type /* = 0 */)
 {
   // Check DATA IN/OUT
   switch (in.direction) {
@@ -156,12 +166,25 @@ bool ata_device::ata_cmd_is_ok(const ata_cmd_in & in,
   }
 
   // Check features
-  if (in.direction == ata_cmd_in::data_out && !data_out_support)
-    return set_err(ENOSYS, "DATA OUT ATA commands not supported");
-  if (!(in.size == 0 || in.size == 512) && !multi_sector_support)
-    return set_err(ENOSYS, "Multi-sector ATA commands not supported");
-  if (in.in_regs.is_48bit_cmd() && !ata_48bit_support)
-    return set_err(ENOSYS, "48-bit ATA commands not supported");
+  const char * errmsg = 0;
+  if (in.direction == ata_cmd_in::data_out && !(flags & supports_data_out))
+    errmsg = "DATA OUT ATA commands not implemented";
+  else if (   in.out_needed.is_set() && !(flags & supports_output_regs)
+           && !(   in.in_regs.command == ATA_SMART_CMD
+                && in.in_regs.features == ATA_SMART_STATUS
+                && (flags & supports_smart_status)))
+    errmsg = "Read of ATA output registers not implemented";
+  else if (!(in.size == 0 || in.size == 512) && !(flags & supports_multi_sector))
+    errmsg = "Multi-sector ATA commands not implemented";
+  else if (in.in_regs.is_48bit_cmd() && !(flags & (supports_48bit_hi_null|supports_48bit)))
+    errmsg = "48-bit ATA commands not implemented";
+  else if (in.in_regs.is_real_48bit_cmd() && !(flags & supports_48bit))
+    errmsg = "48-bit ATA commands not fully implemented";
+
+  if (errmsg)
+    return set_err(ENOSYS, "%s%s%s%s", errmsg,
+                   (type ? " [" : ""), (type ? type : ""), (type ? "]" : ""));
+
   return true;
 }
 
@@ -235,7 +258,7 @@ std::string smart_interface::get_valid_dev_types_str()
 {
   // default
   std::string s =
-    "ata, scsi, sat[,auto][,N][+TYPE], usbcypress[,X], usbjmicron[,x][,N], usbsunplus";
+    "ata, scsi, sat[,auto][,N][+TYPE], usbcypress[,X], usbjmicron[,p][,x][,N], usbsunplus";
   // append custom
   std::string s2 = get_valid_custom_dev_types_str();
   if (!s2.empty()) {