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* registry.cc (reg_key::get_int): Add alternative implementation

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taking WCHAR strings.
	(reg_key::set_int): Ditto.
	(reg_key::get_string): Ditto.
	(reg_key::set_string): Ditto.
	* registry.h (struct reg_key): Add prototypes for added methods.
This commit is contained in:
Corinna Vinschen
2009-10-20 14:54:47 +00:00
parent c94a1006c6
commit a4f31f1b1b
3 changed files with 80 additions and 10 deletions
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9
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,12 @@
2009-10-20 Corinna Vinschen <corinna@vinschen.de>
* registry.cc (reg_key::get_int): Add alternative implementation
taking WCHAR strings.
(reg_key::set_int): Ditto.
(reg_key::get_string): Ditto.
(reg_key::set_string): Ditto.
* registry.h (struct reg_key): Add prototypes for added methods.
2009-10-20 Corinna Vinschen <corinna@vinschen.de>
* smallprint.cc (__small_vsprintf): Simplify UNICODE string handling

66
winsup/cygwin/registry.cc
View File

@@ -115,8 +115,25 @@ reg_key::get_int (const char *name, int def)
if (key_is_invalid)
return def;
LONG res = RegQueryValueExA (key, name, 0, &type, (unsigned char *) &dst,
&size);
LONG res = RegQueryValueExA (key, name, 0, &type, (LPBYTE) &dst, &size);
if (type != REG_DWORD || res != ERROR_SUCCESS)
return def;
return dst;
}
int
reg_key::get_int (const PWCHAR name, int def)
{
DWORD type;
DWORD dst;
DWORD size = sizeof (dst);
if (key_is_invalid)
return def;
LONG res = RegQueryValueExW (key, name, 0, &type, (LPBYTE) &dst, &size);
if (type != REG_DWORD || res != ERROR_SUCCESS)
return def;
@@ -134,14 +151,25 @@ reg_key::set_int (const char *name, int val)
return key_is_invalid;
return (int) RegSetValueExA (key, name, 0, REG_DWORD,
(unsigned char *) &value, sizeof (value));
(const BYTE *) &value, sizeof (value));
}
int
reg_key::set_int (const PWCHAR name, int val)
{
DWORD value = val;
if (key_is_invalid)
return key_is_invalid;
return (int) RegSetValueExW (key, name, 0, REG_DWORD,
(const BYTE *) &value, sizeof (value));
}
/* Given the current registry key, return the specific string value
requested. Return zero on success, non-zero on failure. */
int
reg_key::get_string (const char *name, char *dst, size_t max, const char * def)
reg_key::get_string (const char *name, char *dst, size_t max, const char *def)
{
DWORD size = max;
DWORD type;
@@ -150,13 +178,30 @@ reg_key::get_string (const char *name, char *dst, size_t max, const char * def)
if (key_is_invalid)
res = key_is_invalid;
else
res = RegQueryValueExA (key, name, 0, &type, (unsigned char *) dst, &size);
res = RegQueryValueExA (key, name, 0, &type, (LPBYTE) dst, &size);
if ((def != 0) && ((type != REG_SZ) || (res != ERROR_SUCCESS)))
strcpy (dst, def);
return (int) res;
}
int
reg_key::get_string (const PWCHAR name, PWCHAR dst, size_t max, const PWCHAR def)
{
DWORD size = max;
DWORD type;
LONG res;
if (key_is_invalid)
res = key_is_invalid;
else
res = RegQueryValueExW (key, name, 0, &type, (LPBYTE) dst, &size);
if ((def != 0) && ((type != REG_SZ) || (res != ERROR_SUCCESS)))
wcscpy (dst, def);
return (int) res;
}
/* Given the current registry key, set a specific string value. */
int
@@ -164,10 +209,19 @@ reg_key::set_string (const char *name, const char *src)
{
if (key_is_invalid)
return key_is_invalid;
return (int) RegSetValueExA (key, name, 0, REG_SZ, (unsigned char*) src,
return (int) RegSetValueExA (key, name, 0, REG_SZ, (const BYTE*) src,
strlen (src) + 1);
}
int
reg_key::set_string (const PWCHAR name, const PWCHAR src)
{
if (key_is_invalid)
return key_is_invalid;
return (int) RegSetValueExW (key, name, 0, REG_SZ, (const BYTE*) src,
(wcslen (src) + 1) * sizeof (WCHAR));
}
/* Return the handle to key. */
HKEY

15
winsup/cygwin/registry.h
View File

@@ -30,10 +30,17 @@ public:
int killvalue (const char *name);
HKEY get_key ();
int get_int (const char *,int def);
int get_string (const char *, char *buf, size_t len, const char *def);
int set_string (const char *,const char *);
int set_int (const char *, int val);
int get_int (const char *, int);
int get_int (const PWCHAR, int);
int get_string (const char *, char *, size_t, const char *);
int get_string (const PWCHAR, PWCHAR, size_t, const PWCHAR);
int set_int (const char *, int);
int set_int (const PWCHAR, int);
int set_string (const char *, const char *);
int set_string (const PWCHAR, const PWCHAR);
bool created () const {return _disposition & REG_CREATED_NEW_KEY;}
~reg_key ();