[resend 07/10] reg: Add wchar/type conversion functions
Jonathan Vollebregt
jnvsor at gmail.com
Sat Dec 13 11:06:08 CST 2014
---
programs/reg/reg.c | 65 ++++++++++++++++++++++++++++++++++-------------------
programs/reg/reg.h | 1 +
programs/reg/reg.rc | 1 +
3 files changed, 44 insertions(+), 23 deletions(-)
diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index e9b5b68..3ffcc25 100755
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -52,6 +52,32 @@ root_rels[] =
{HKEY_CURRENT_CONFIG, short_hkcc, long_hkcc},
};
+static const WCHAR type_none[] = {'R','E','G','_','N','O','N','E',0};
+static const WCHAR type_sz[] = {'R','E','G','_','S','Z',0};
+static const WCHAR type_expand_sz[] = {'R','E','G','_','E','X','P','A','N','D','_','S','Z',0};
+static const WCHAR type_binary[] = {'R','E','G','_','B','I','N','A','R','Y',0};
+static const WCHAR type_dword[] = {'R','E','G','_','D','W','O','R','D',0};
+static const WCHAR type_dword_le[] = {'R','E','G','_','D','W','O','R','D','_','L','I','T','T','L','E','_','E','N','D','I','A','N',0};
+static const WCHAR type_dword_be[] = {'R','E','G','_','D','W','O','R','D','_','B','I','G','_','E','N','D','I','A','N',0};
+static const WCHAR type_multi_sz[] = {'R','E','G','_','M','U','L','T','I','_','S','Z',0};
+
+static const struct
+{
+ DWORD type;
+ const WCHAR *name;
+}
+type_rels[] =
+{
+ {REG_NONE, type_none},
+ {REG_SZ, type_sz},
+ {REG_EXPAND_SZ, type_expand_sz},
+ {REG_BINARY, type_binary},
+ {REG_DWORD, type_dword},
+ {REG_DWORD_LITTLE_ENDIAN, type_dword_le},
+ {REG_DWORD_BIG_ENDIAN, type_dword_be},
+ {REG_MULTI_SZ, type_multi_sz},
+};
+
static int reg_printfW(const WCHAR *msg, ...)
{
va_list va_args;
@@ -117,6 +143,9 @@ static void reg_print_error(LSTATUS error_code)
case ERROR_FILE_NOT_FOUND:
reg_message(STRING_CANNOT_FIND);
return;
+ case ERROR_UNSUPPORTED_TYPE:
+ reg_message(STRING_UNSUPPORTED_TYPE);
+ return;
default:
{
static const WCHAR error_string[] = {'%','0','5','d',':',' ','%','s',0};
@@ -168,30 +197,20 @@ static LSTATUS path_open(const WCHAR *path, HKEY *out, BOOL create)
return RegOpenKeyW(*out, path, out);
}
-static DWORD get_regtype(LPWSTR type)
+static DWORD wchar_get_type(const WCHAR *type_name)
{
- static const WCHAR szREG_SZ[] = {'R','E','G','_','S','Z',0};
- static const WCHAR szREG_MULTI_SZ[] = {'R','E','G','_','M','U','L','T','I','_','S','Z',0};
- static const WCHAR szREG_DWORD_BIG_ENDIAN[] = {'R','E','G','_','D','W','O','R','D','_','B','I','G','_','E','N','D','I','A','N',0};
- static const WCHAR szREG_DWORD[] = {'R','E','G','_','D','W','O','R','D',0};
- static const WCHAR szREG_BINARY[] = {'R','E','G','_','B','I','N','A','R','Y',0};
- static const WCHAR szREG_DWORD_LITTLE_ENDIAN[] = {'R','E','G','_','D','W','O','R','D','_','L','I','T','T','L','E','_','E','N','D','I','A','N',0};
- static const WCHAR szREG_NONE[] = {'R','E','G','_','N','O','N','E',0};
- static const WCHAR szREG_EXPAND_SZ[] = {'R','E','G','_','E','X','P','A','N','D','_','S','Z',0};
-
- if (!type)
+ DWORD i;
+
+ if (!type_name)
return REG_SZ;
- if (lstrcmpiW(type,szREG_SZ)==0) return REG_SZ;
- if (lstrcmpiW(type,szREG_DWORD)==0) return REG_DWORD;
- if (lstrcmpiW(type,szREG_MULTI_SZ)==0) return REG_MULTI_SZ;
- if (lstrcmpiW(type,szREG_EXPAND_SZ)==0) return REG_EXPAND_SZ;
- if (lstrcmpiW(type,szREG_DWORD_BIG_ENDIAN)==0) return REG_DWORD_BIG_ENDIAN;
- if (lstrcmpiW(type,szREG_DWORD_LITTLE_ENDIAN)==0) return REG_DWORD_LITTLE_ENDIAN;
- if (lstrcmpiW(type,szREG_BINARY)==0) return REG_BINARY;
- if (lstrcmpiW(type,szREG_NONE)==0) return REG_NONE;
+ for (i = 0; i < ARRAY_SIZE(type_rels); i++)
+ {
+ if (!strcmpiW(type_rels[i].name, type_name))
+ return type_rels[i].type;
+ }
- return -1;
+ return ~0u;
}
static LPBYTE get_regdata(LPWSTR data, DWORD reg_type, WCHAR separator, DWORD *reg_count)
@@ -284,11 +303,11 @@ static int reg_add(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
}
}
- reg_type = get_regtype(type);
- if (reg_type == -1)
+ reg_type = wchar_get_type(type);
+ if (reg_type == ~0u)
{
RegCloseKey(subkey);
- reg_message(STRING_INVALID_CMDLINE);
+ reg_print_error(ERROR_UNSUPPORTED_TYPE);
return 1;
}
diff --git a/programs/reg/reg.h b/programs/reg/reg.h
index 1c2ae83..42de422 100644
--- a/programs/reg/reg.h
+++ b/programs/reg/reg.h
@@ -31,3 +31,4 @@
#define STRING_NO_REMOTE 108
#define STRING_CANNOT_FIND 109
#define STRING_ERROR 110
+#define STRING_UNSUPPORTED_TYPE 111
diff --git a/programs/reg/reg.rc b/programs/reg/reg.rc
index 5fc5a76..beafd4f 100644
--- a/programs/reg/reg.rc
+++ b/programs/reg/reg.rc
@@ -36,4 +36,5 @@ STRINGTABLE
STRING_NO_REMOTE, "Error: Unable to access remote machine\n"
STRING_CANNOT_FIND, "Error: The system was unable to find the specified registry key or value\n"
STRING_ERROR, "Unexpected error: "
+ STRING_UNSUPPORTED_TYPE, "Error: Unsupported type\n"
}
--
2.1.3
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