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#ifndef _EXDLL_H_↩
#define _EXDLL_H_↩
↩
// only include this file from one place in your DLL.↩
// (it is all static, if you use it in two places it will fail)↩
↩
#define EXDLL_INIT() { \↩
g_stringsize=string_size; \↩
g_stacktop=stacktop; \↩
g_variables=variables; }↩
↩
// For page showing plug-ins↩
#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)↩
#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)↩
#define NOTIFY_BYE_BYE 'x'↩
↩
typedef struct _stack_t {↩
struct _stack_t *next;↩
TCHAR text[1]; // this should be the length of string_size↩
} stack_t;↩
↩
↩
static unsigned int g_stringsize;↩
static stack_t **g_stacktop;↩
static TCHAR *g_variables;↩
↩
static int __stdcall popstring(TCHAR *str); // 0 on success, 1 on empty stack↩
static void __stdcall pushstring(const TCHAR *str);↩
↩
enum↩
{↩
INST_0, // $0↩
INST_1, // $1↩
INST_2, // $2↩
INST_3, // $3↩
INST_4, // $4↩
INST_5, // $5↩
INST_6, // $6↩
INST_7, // $7↩
INST_8, // $8↩
INST_9, // $9↩
INST_R0, // $R0↩
INST_R1, // $R1↩
INST_R2, // $R2↩
INST_R3, // $R3↩
INST_R4, // $R4↩
INST_R5, // $R5↩
INST_R6, // $R6↩
INST_R7, // $R7↩
INST_R8, // $R8↩
INST_R9, // $R9↩
INST_CMDLINE, // $CMDLINE↩
INST_INSTDIR, // $INSTDIR↩
INST_OUTDIR, // $OUTDIR↩
INST_EXEDIR, // $EXEDIR↩
INST_LANG, // $LANGUAGE↩
__INST_LAST↩
};↩
↩
↩
// utility functions (not required but often useful)↩
static int __stdcall popstring(TCHAR *str)↩
{↩
stack_t *th;↩
if (!g_stacktop || !*g_stacktop) return 1;↩
th=(*g_stacktop);↩
lstrcpy(str,th->text);↩
*g_stacktop = th->next;↩
GlobalFree((HGLOBAL)th);↩
return 0;↩
}↩
↩
static void __stdcall pushstring(const TCHAR *str)↩
{↩
stack_t *th;↩
if (!g_stacktop) return;↩
th=(stack_t*)GlobalAlloc(GPTR,sizeof(stack_t)+g_stringsize*sizeof(TCHAR));↩
lstrcpyn(th->text,str,g_stringsize);↩
th->next=*g_stacktop;↩
*g_stacktop=th;↩
}↩
↩
static TCHAR * __stdcall getuservariable(int varnum)↩
{↩
if (varnum < 0 || varnum >= __INST_LAST) return NULL;↩
return g_variables+varnum*g_stringsize;↩
}↩
↩
static void __stdcall setuservariable(int varnum, const TCHAR *var)↩
{↩
if (var != NULL && varnum >= 0 && varnum < __INST_LAST) ↩
lstrcpy(g_variables + varnum*g_stringsize, var);↩
}↩
↩
↩
↩
#endif//_EXDLL_H_