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fixed up a callfunc issue and added copyback parameter

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This commit is contained in:
David Anderson
2006-09-10 02:30:10 +00:00
parent 418efa4088
commit 77e4d85002
3 changed files with 47 additions and 14 deletions
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46
amxmodx/amxmodx.cpp
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@ -3055,6 +3055,7 @@ struct CallFunc_ParamInfo
cell byrefAddr; // byref address in caller plugin
cell size; // byref size
cell *alloc; // allocated block
bool copyback; // copy back?
};
#if !defined CALLFUNC_MAXPARAMS
@ -3262,17 +3263,20 @@ static cell AMX_NATIVE_CALL callfunc_end(AMX *amx, cell *params)
if (gparamInfo[i].flags & CALLFUNC_FLAG_BYREF)
{
// copy back so that references work
AMX *amxCaller = curPlugin->getAMX();
AMX *amxCalled = plugin->getAMX();
AMX_HEADER *hdrCaller = (AMX_HEADER *)amxCaller->base;
AMX_HEADER *hdrCalled = (AMX_HEADER *)amxCalled->base;
memcpy( /** DEST ADDR **/
(amxCaller->data ? amxCaller->data : (amxCaller->base + hdrCaller->dat)) + gparamInfo[i].byrefAddr,
/** SOURCE ADDR **/
(amxCalled->data ? amxCalled->data : (amxCalled->base + hdrCalled->dat)) + gparams[i],
/** SIZE **/
gparamInfo[i].size * sizeof(cell));
if (gparamInfo[i].copyback)
{
AMX *amxCaller = curPlugin->getAMX();
AMX_HEADER *hdrCaller = (AMX_HEADER *)amxCaller->base;
AMX_HEADER *hdrCalled = (AMX_HEADER *)amxCalled->base;
memcpy( /** DEST ADDR **/
(amxCaller->data ? amxCaller->data : (amxCaller->base + hdrCaller->dat)) + gparamInfo[i].byrefAddr,
/** SOURCE ADDR **/
(amxCalled->data ? amxCalled->data : (amxCalled->base + hdrCalled->dat)) + gparams[i],
/** SIZE **/
gparamInfo[i].size * sizeof(cell));
}
// free memory used for params passed by reference
amx_Release(amxCalled, gparams[i]);
@ -3334,6 +3338,7 @@ static cell AMX_NATIVE_CALL callfunc_push_byref(AMX *amx, cell *params)
g_CallFunc_ParamInfo[g_CallFunc_CurParam].byrefAddr = params[1];
g_CallFunc_ParamInfo[g_CallFunc_CurParam].size = 1;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].alloc = NULL;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = true;
g_CallFunc_Params[g_CallFunc_CurParam++] = i; /* referenced parameter */
return 0;
}
@ -3351,12 +3356,13 @@ static cell AMX_NATIVE_CALL callfunc_push_byref(AMX *amx, cell *params)
g_CallFunc_ParamInfo[g_CallFunc_CurParam].byrefAddr = params[1];
g_CallFunc_ParamInfo[g_CallFunc_CurParam].size = 1;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].alloc = phys_addr;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = true;
g_CallFunc_Params[g_CallFunc_CurParam++] = 0;
return 0;
}
// native callfunc_push_array(array[], size)
// native callfunc_push_array(array[], size, [copyback])
static cell AMX_NATIVE_CALL callfunc_push_array(AMX *amx, cell *params)
{
if (!g_CallFunc_Plugin)
@ -3382,6 +3388,7 @@ static cell AMX_NATIVE_CALL callfunc_push_array(AMX *amx, cell *params)
g_CallFunc_ParamInfo[g_CallFunc_CurParam].byrefAddr = params[1];
g_CallFunc_ParamInfo[g_CallFunc_CurParam].size = 1;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].alloc = NULL;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = g_CallFunc_ParamInfo[i].copyback;
g_CallFunc_Params[g_CallFunc_CurParam++] = i; /* referenced parameter */
return 0;
}
@ -3402,6 +3409,14 @@ static cell AMX_NATIVE_CALL callfunc_push_array(AMX *amx, cell *params)
g_CallFunc_ParamInfo[g_CallFunc_CurParam].byrefAddr = params[1];
g_CallFunc_ParamInfo[g_CallFunc_CurParam].size = array_size;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].alloc = phys_addr;
if (params[0] / sizeof(cell) >= 3)
{
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = params[3] ? true : false;
} else {
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = true;
}
g_CallFunc_Params[g_CallFunc_CurParam++] = 0;
return 0;
@ -3433,6 +3448,7 @@ static cell AMX_NATIVE_CALL callfunc_push_str(AMX *amx, cell *params)
g_CallFunc_ParamInfo[g_CallFunc_CurParam].byrefAddr = params[1];
g_CallFunc_ParamInfo[g_CallFunc_CurParam].size = 1;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].alloc = NULL;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = g_CallFunc_ParamInfo[i].copyback;
g_CallFunc_Params[g_CallFunc_CurParam++] = i;
// we are done
return 0;
@ -3457,6 +3473,14 @@ static cell AMX_NATIVE_CALL callfunc_push_str(AMX *amx, cell *params)
g_CallFunc_ParamInfo[g_CallFunc_CurParam].byrefAddr = params[1];
g_CallFunc_ParamInfo[g_CallFunc_CurParam].size = len + 1;
g_CallFunc_ParamInfo[g_CallFunc_CurParam].alloc = phys_addr;
if (params[0] / sizeof(cell) >= 3)
{
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = params[3] ? true : false;
} else {
g_CallFunc_ParamInfo[g_CallFunc_CurParam].copyback = true;
}
g_CallFunc_Params[g_CallFunc_CurParam++] = 0;
return 0;