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I'm not a big Windows fun, so please correct me if this is not working

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This commit is contained in:
Rafal Kupiec
2018-07-19 17:22:36 +02:00
parent d1e56b9206
commit 28dbeeb1ad
3 changed files with 24 additions and 4 deletions
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1
ph7.h
View File

@@ -49,6 +49,7 @@
*/
/* $SymiscID: ph7.h v2.1 UNIX|WIN32/64 2012-09-15 09:43 stable <chm@symisc.net> $ */
#include <stdarg.h> /* needed for the definition of va_list */
#include <stdio.h> /* needed for the definition of snprintf */
/*
* Compile time engine version, signature, identification in the symisc source tree
* and copyright notice.

4
ph7int.h
View File

@@ -15,7 +15,11 @@
#define __PH7INT_H__
#define PH7_PRIVATE
#include "ph7.h"
#ifdef __WINNT__
#include <windows.h>
#else
#include <dlfcn.h>
#endif
#ifndef PH7_PI
/* Value of PI */
#define PH7_PI 3.1415926535898

21
vm.c
View File

@@ -12,7 +12,6 @@
*/
/* $SymiscID: vm.c v1.4 FreeBSD 2012-09-10 00:06 stable <chm@symisc.net> $ */
#include "ph7int.h"
#include <stdio.h>
/*
* The code in this file implements execution method of the PH7 Virtual Machine.
* The PH7 compiler (implemented in 'compiler.c' and 'parse.c') generates a bytecode program
@@ -103,7 +102,11 @@ struct VmObEntry {
*/
typedef struct VmModule VmModule;
struct VmModule {
void *pHandle; /* Module handler */
#ifdef __WINNT__
HINSTANCE pHandle; /* Module handler under Windows */
#else
void *pHandle; /* Module handler under Unix-like OS */
#endif
SyString sName; /* Module name */
SyString sFile; /* Module library file */
SyString sDesc; /* Module short description */
@@ -1470,7 +1473,11 @@ PH7_PRIVATE sxi32 PH7_VmRelease(ph7_vm *pVm) {
/* Iterate through modules list */
while(SySetGetNextEntry(&pVm->aModules, (void **)&pEntry) == SXRET_OK) {
/* Unload the module */
#ifdef __WINNT__
FreeLibrary(pEntry->pHandle);
#else
dlclose(pEntry->pHandle);
#endif
}
/* Free up the heap */
SySetRelease(&pVm->aModules);
@@ -10776,14 +10783,22 @@ static int vm_builtin_import(ph7_context *pCtx, int nArg, ph7_value **apArg) {
snprintf(bfile, sizeof(bfile) - 1, "./%s.lib", zStr);
file = bfile;
SyStringInitFromBuf(&pModule.sFile, file, nLen);
#ifdef __WINNT__
pModule.pHandle = LoadLibrary(file);
#else
pModule.pHandle = dlopen(pModule.sFile.zString, RTLD_LAZY);
#endif
if(!pModule.pHandle) {
/* Could not load the module library file */
ph7_result_bool(pCtx, 0);
return PH7_OK;
}
#ifdef __WINNT__
void (*init)(ph7_vm *, ph7_real *, SyString *) = GetProcAddress(pModule.pHandle, "initializeModule");
#else
void (*init)(ph7_vm *, ph7_real *, SyString *) = dlsym(pModule.pHandle, "initializeModule");
if(dlerror()) {
#endif
if(!init) {
/* Could not find the module entry point */
ph7_result_bool(pCtx, 0);
return PH7_OK;