dragonleo/NSIS
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

use plugin.h and try to force plugin.lib for backward compatibility

Browse source 
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5829 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2008-12-12 17:07:10 +00:00
parent f664fddb91
commit 1cb944da98
1 changed files with 7 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

101
Contrib/ExDLL/exdll.h
View file

@ -1,102 +1,15 @@
// this file is for backward compatibility only
// use the new plugin.h and plugin.lib directly for new plug-ins
#ifndef _EXDLL_H_
#define _EXDLL_H_
#include <windows.h>
#include "../../Source/exehead/api.h"
#include <plugin.h> // nsis plugin.h
#if defined(__GNUC__)
#define UNUSED __attribute__((unused))
#else
#define UNUSED
// this may not work if /NODEFAULTLIB is used
#ifdef _MSC_VER
# pragma comment(lib, "plugin.lib")
#endif
// 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; }
typedef struct _stack_t {
struct _stack_t *next;
char text[1]; // this should be the length of string_size
} stack_t;
static unsigned int g_stringsize;
static stack_t **g_stacktop;
static char *g_variables;
static int __stdcall popstring(char *str) UNUSED; // 0 on success, 1 on empty stack
static void __stdcall pushstring(const char *str) UNUSED;
static char * __stdcall getuservariable(const int varnum) UNUSED;
static void __stdcall setuservariable(const int varnum, const char *var) UNUSED;
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(char *str)
{
stack_t *th;
if (!g_stacktop || !*g_stacktop) return 1;
th=(*g_stacktop);
lstrcpyA(str,th->text);
*g_stacktop = th->next;
GlobalFree((HGLOBAL)th);
return 0;
}
static void __stdcall pushstring(const char *str)
{
stack_t *th;
if (!g_stacktop) return;
th=(stack_t*)GlobalAlloc(GPTR,sizeof(stack_t)+g_stringsize);
lstrcpynA(th->text,str,g_stringsize);
th->next=*g_stacktop;
*g_stacktop=th;
}
static char * __stdcall getuservariable(const int varnum)
{
if (varnum < 0 || varnum >= __INST_LAST) return NULL;
return g_variables+varnum*g_stringsize;
}
static void __stdcall setuservariable(const int varnum, const char *var)
{
if (var != NULL && varnum >= 0 && varnum < __INST_LAST)
lstrcpyA(g_variables + varnum*g_stringsize, var);
}
#endif//_EXDLL_H_