reactos/include/rosrtl
diff -u -r1.2 -r1.3
--- string.h 15 Feb 2004 01:08:54 -0000 1.2
+++ string.h 10 Aug 2004 10:57:54 -0000 1.3
@@ -1,4 +1,4 @@
-/* $Id: string.h,v 1.2 2004/02/15 01:08:54 arty Exp $
+/* $Id: string.h,v 1.3 2004/08/10 10:57:54 weiden Exp $
*/
#ifndef ROSRTL_STRING_H__
@@ -46,6 +46,31 @@
PUNICODE_STRING Second,
BOOL Deallocate );
+int
+RosLenOfStrResource(HINSTANCE hInst, UINT uID);
+int
+RosAllocAndLoadStringA(LPSTR *lpTarget, HINSTANCE hInst, UINT uID);
+int
+RosAllocAndLoadStringW(LPWSTR *lpTarget, HINSTANCE hInst, UINT uID);
+DWORD
+RosFormatStrA(LPSTR *lpTarget, LPSTR lpFormat, ...);
+DWORD
+RosFormatStrW(LPWSTR *lpTarget, LPWSTR lpFormat, ...);
+DWORD
+RosLoadAndFormatStrA(HINSTANCE hInst, UINT uID, LPSTR *lpTarget, ...);
+DWORD
+RosLoadAndFormatStrW(HINSTANCE hInst, UINT uID, LPWSTR *lpTarget, ...);
+
+#ifdef UNICODE
+# define RosFmtString RosFmtStringW
+# define RosAllocAndLoadString RosAllocAndLoadStringW
+# define RosLoadAndFormatStr RosLoadAndFormatStrW
+#else
+# define RosFmtString RosFmtStringA
+# define RosAllocAndLoadString RosAllocAndLoadStringA
+# define RosLoadAndFormatStr RosLoadAndFormatStrA
+#endif
+
#ifdef __cplusplus
}
#endif
reactos/lib/rosrtl
diff -u -r1.12 -r1.13
--- makefile 15 Feb 2004 00:04:07 -0000 1.12
+++ makefile 10 Aug 2004 10:57:54 -0000 1.13
@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.12 2004/02/15 00:04:07 arty Exp $
+# $Id: makefile,v 1.13 2004/08/10 10:57:54 weiden Exp $
PATH_TO_TOP = ../..
@@ -16,7 +16,8 @@
thread/stack.o
STRING_OBJECTS = \
- string/append.o
+ string/append.o \
+ string/resstr.o
REGISTRY_OBJECTS = \
registry/registry.o
reactos/lib/rosrtl/string
diff -N resstr.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ resstr.c 10 Aug 2004 10:57:54 -0000 1.1
@@ -0,0 +1,225 @@
+#define NTOS_MODE_USER
+#include <ntos.h>
+
+/*
+ * Utility to measure the length of a string resource
+ *
+ * IN HINSTANCE hInst -> Instance of the module
+ * IN UINT uID -> ID of the string to measure
+ *
+ * Returns the number of characters not including the null-terminator.
+ * Returns -1 on failure.
+ */
+int
+RosLenOfStrResource(HINSTANCE hInst, UINT uID)
+{
+ HRSRC hrSrc;
+ HGLOBAL hRes;
+ LPWSTR lpName, lpStr;
+
+ if(hInst == NULL)
+ {
+ return -1;
+ }
+
+ /* There are always blocks of 16 strings */
+ lpName = (LPWSTR)MAKEINTRESOURCE((uID >> 4) + 1);
+
+ /* Find the string table block */
+ if((hrSrc = FindResourceW(hInst, lpName, (LPWSTR)RT_STRING)) &&
+ (hRes = LoadResource(hInst, hrSrc)) &&
+ (lpStr = LockResource(hRes)))
+ {
+ UINT x;
+
+ /* Find the string we're looking for */
+ uID &= 0xF; /* position in the block, same as % 16 */
+ for(x = 0; x < uID; x++)
+ {
+ lpStr += (*lpStr) + 1;
+ }
+
+ /* Found the string */
+ return (int)(*lpStr);
+ }
+ return -1;
+}
+
+/*
+ * Utility to allocate and load a string from the string table
+ *
+ * OUT LPSTR *lpTarget -> Address to a variable that will get the address to the string allocated
+ * IN HINSTANCE hInst -> Instance of the module
+ * IN UINT uID -> ID of the string to measure
+ *
+ * Returns the number of characters not including the null-terminator.
+ * Returns 0 on failure. Use LocalFree() to free the memory allocated.
+ */
+int
+RosAllocAndLoadStringA(LPSTR *lpTarget, HINSTANCE hInst, UINT uID)
+{
+ int ln;
+
+ ln = RosLenOfStrResource(hInst, uID);
+ if(ln++ > 0)
+ {
+ (*lpTarget) = (LPSTR)LocalAlloc(LHND, ln * sizeof(CHAR));
+ if((*lpTarget) != NULL)
+ {
+ int Ret;
+ if(!(Ret = LoadStringA(hInst, uID, *lpTarget, ln)))
+ {
+ LocalFree((HLOCAL)(*lpTarget));
+ }
+ return Ret;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Utility to allocate and load a string from the string table
+ *
+ * OUT LPSTR *lpTarget -> Address to a variable that will get the address to the string allocated
+ * IN HINSTANCE hInst -> Instance of the module
+ * IN UINT uID -> ID of the string to measure
+ *
+ * Returns the number of characters not including the null-terminator.
+ * Returns 0 on failure. Use LocalFree() to free the memory allocated.
+ */
+int
+RosAllocAndLoadStringW(LPWSTR *lpTarget, HINSTANCE hInst, UINT uID)
+{
+ int ln;
+
+ ln = RosLenOfStrResource(hInst, uID);
+ if(ln++ > 0)
+ {
+ (*lpTarget) = (LPWSTR)LocalAlloc(LHND, ln * sizeof(WCHAR));
+ if((*lpTarget) != NULL)
+ {
+ int Ret;
+ if(!(Ret = LoadStringW(hInst, uID, *lpTarget, ln)))
+ {
+ LocalFree((HLOCAL)(*lpTarget));
+ }
+ return Ret;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Utility to allocate memory and format a string
+ *
+ * OUT LPSTR *lpTarget -> Address to a variable that will get the address to the string allocated
+ * IN LPSTR lpFormat -> String which is to be formatted with the arguments given
+ *
+ * Returns the number of characters in lpTarget not including the null-terminator.
+ * Returns 0 on failure. Use LocalFree() to free the memory allocated.
+ */
+DWORD
+RosFormatStrA(LPSTR *lpTarget, LPSTR lpFormat, ...)
+{
+ DWORD Ret;
+ va_list lArgs;
+
+ va_start(lArgs, lpFormat);
+ /* let's use FormatMessage to format it because it has the ability to allocate
+ memory automatically */
+ Ret = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
+ lpFormat, 0, 0, (LPSTR)lpTarget, 0, &lArgs);
+ va_end(lArgs);
+
+ return Ret;
+}
+
+/*
+ * Utility to allocate memory and format a string
+ *
+ * OUT LPSTR *lpTarget -> Address to a variable that will get the address to the string allocated
+ * IN LPSTR lpFormat -> String which is to be formatted with the arguments given
+ *
+ * Returns the number of characters in lpTarget not including the null-terminator.
+ * Returns 0 on failure. Use LocalFree() to free the memory allocated.
+ */
+DWORD
+RosFormatStrW(LPWSTR *lpTarget, LPWSTR lpFormat, ...)
+{
+ DWORD Ret;
+ va_list lArgs;
+
+ va_start(lArgs, lpFormat);
+ /* let's use FormatMessage to format it because it has the ability to allocate
+ memory automatically */
+ Ret = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
+ lpFormat, 0, 0, (LPWSTR)lpTarget, 0, &lArgs);
+ va_end(lArgs);
+
+ return Ret;
+}
+
+/*
+ * Utility to allocate memory, load a string from the resources and format it
+ *
+ * IN HINSTANCE hInst -> Instance of the module
+ * IN UINT uID -> ID of the string to measure
+ * OUT LPSTR *lpTarget -> Address to a variable that will get the address to the string allocated
+ *
+ * Returns the number of characters in lpTarget not including the null-terminator.
+ * Returns 0 on failure. Use LocalFree() to free the memory allocated.
+ */
+DWORD
+RosLoadAndFormatStrA(HINSTANCE hInst, UINT uID, LPSTR *lpTarget, ...)
+{
+ DWORD Ret = 0;
+ LPSTR lpFormat;
+ va_list lArgs;
+
+ if(RosAllocAndLoadStringA(&lpFormat, hInst, uID) > 0)
+ {
+ va_start(lArgs, lpTarget);
+ /* let's use FormatMessage to format it because it has the ability to allocate
+ memory automatically */
+ Ret = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
+ lpFormat, 0, 0, (LPSTR)lpTarget, 0, &lArgs);
+ va_end(lArgs);
+
+ LocalFree((HLOCAL)lpFormat);
+ }
+
+ return Ret;
+}
+
+/*
+ * Utility to allocate memory, load a string from the resources and format it
+ *
+ * IN HINSTANCE hInst -> Instance of the module
+ * IN UINT uID -> ID of the string to measure
+ * OUT LPSTR *lpTarget -> Address to a variable that will get the address to the string allocated
+ *
+ * Returns the number of characters in lpTarget not including the null-terminator.
+ * Returns 0 on failure. Use LocalFree() to free the memory allocated.
+ */
+DWORD
+RosLoadAndFormatStrW(HINSTANCE hInst, UINT uID, LPWSTR *lpTarget, ...)
+{
+ DWORD Ret = 0;
+ LPWSTR lpFormat;
+ va_list lArgs;
+
+ if(RosAllocAndLoadStringW(&lpFormat, hInst, uID) > 0)
+ {
+ va_start(lArgs, lpTarget);
+ /* let's use FormatMessage to format it because it has the ability to allocate
+ memory automatically */
+ Ret = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
+ lpFormat, 0, 0, (LPWSTR)lpTarget, 0, &lArgs);
+ va_end(lArgs);
+
+ LocalFree((HLOCAL)lpFormat);
+ }
+
+ return Ret;
+}
+