added core debug api

added missing setstring function

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%4060

sourcepawn/include/sp_vm_types.h

@@ -168,6 +168,11 @@ typedef int (*SPVM_EXEC)(struct sp_context_s *,
 							uint32_t,
 							cell_t *res);
 
+/**
+ * Breaks into a debugger
+ */
+typedef int (*SPVM_DEBUGBREAK)(struct sp_context_s *);
+
 #define SP_CONTEXT_DEBUG			(1<<0)		/* in debug mode */
 #define SP_CONTEXT_INHERIT_MEMORY	(1<<1)		/* inherits memory pointers */
 #define SP_CONTEXT_INHERIT_CODE		(1<<2)		/* inherits code pointers */
@@ -179,11 +184,13 @@ typedef int (*SPVM_EXEC)(struct sp_context_s *,
  */
 typedef struct sp_context_s
 {
-	/* parent information */
+	/* general/parent information */
 	void			*base;		/* base of generated code and memory */
 	sp_plugin_t		*plugin;	/* pointer back to parent information */
 	struct sp_context_s *parent;	/* pointer to parent context */
 	uint32_t		flags;		/* context flags */
+	SPVM_DEBUGBREAK dbreak;		/* debug break function */
+	void			*user;		/* user specific pointer */
 	/* execution specific data */
 	SPVM_EXEC		exec;		/* execution base */
 	cell_t			pri;		/* PRI register */

sourcepawn/vm/msvc8/vm.vcproj

@@ -193,6 +193,10 @@
 				RelativePath="..\sp_vm.h"
 				>
 			</File>
+			<File
+				RelativePath="..\sp_vm_debug.h"
+				>
+			</File>
 			<File
 				RelativePath="..\..\include\sp_vm_types.h"
 				>

sourcepawn/vm/sp_vm.c

@@ -1,6 +1,7 @@
 #include <limits.h>
 #include <string.h>
 #include <assert.h>
+#include <malloc.h>
 #include "sp_vm.h"
 
 #define CELLBOUNDMAX	(INT_MAX/sizeof(cell_t))

sourcepawn/vm/sp_vm.h

@@ -186,6 +186,19 @@ int SP_LocalToString(sp_context_t *ctx,
 					char *buffer, 
 					size_t maxlength);
 
+/**
+ * Converts a physical string to a local address.
+ * Note that SourcePawn does not support packed strings.
+ * @param ctx			Context pointer
+ * @param local_addr	Local address in plugin.
+ * @param chars			Number of chars to write, including NULL terminator.
+ * @param source		Source string to copy.
+ */
+int SP_StringToLocal(sp_context_t *ctx,
+					 cell_t local_addr,
+					 size_t chars,
+					 const char *source);
+
 /**
  * Pushes a cell onto the stack.  Increases the parameter count by one.
  *