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Merge pull request #242 from Nextra/nullvec

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Add NULL_VECTOR and expose null functions to AMXX API
This commit is contained in:
Vincent Herbet 2015-05-06 14:34:01 +02:00
commit 42d80a666a
9 changed files with 55 additions and 4 deletions
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7
amxmodx/CPlugin.cpp
View File

@ -157,6 +157,11 @@ int CPluginMngr::loadPluginsFromFile(const char* filename, bool warn)
{
plugin->m_pNullStringOfs = get_amxaddr(plugin->getAMX(), addr);
}
if (amx_FindPubVar(plugin->getAMX(), "NULL_VECTOR", &addr) != AMX_ERR_NOTFOUND)
{
plugin->m_pNullVectorOfs = get_amxaddr(plugin->getAMX(), addr);
}
}
}
@ -261,7 +266,7 @@ const char* CPluginMngr::CPlugin::getStatus() const
return "error";
}
CPluginMngr::CPlugin::CPlugin(int i, const char* p, const char* n, char* e, int d) : name(n), title(n), m_pNullStringOfs(nullptr)
CPluginMngr::CPlugin::CPlugin(int i, const char* p, const char* n, char* e, int d) : name(n), title(n), m_pNullStringOfs(nullptr), m_pNullVectorOfs(nullptr)
{
const char* unk = "unknown";

2
amxmodx/CPlugin.h
View File

@ -62,6 +62,7 @@ public:
bool m_Debug;
cell* m_pNullStringOfs;
cell* m_pNullVectorOfs;
public:
inline const char* getName() { return name.c_str();}
inline const char* getVersion() { return version.c_str();}
@ -92,6 +93,7 @@ public:
const char* getStatus() const;
inline bool isDebug() const { return m_Debug; }
inline cell* getNullStringOfs() const { return m_pNullStringOfs; }
inline cell* getNullVectorOfs() const { return m_pNullVectorOfs; }
};
private:

2
amxmodx/amxmodx.cpp
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@ -29,7 +29,7 @@ static cell AMX_NATIVE_CALL get_xvar_id(AMX *amx, cell *params)
char* sName = get_amxstring(amx, params[1], 0, len);
cell ptr;
if (!strcmp(sName, "MaxClients") || !strcmp(sName, "NULL_STRING"))
if (!strcmp(sName, "MaxClients") || !strcmp(sName, "NULL_STRING") || !strcmp(sName, "NULL_VECTOR"))
{
return -1;
}

3
amxmodx/amxmodx.h
View File

@ -276,7 +276,8 @@ char* format_amxstring(AMX *amx, cell *params, int parm, int& len);
AMX* get_amxscript(int, void**, const char**);
const char* get_amxscriptname(AMX* amx);
char* get_amxstring(AMX *amx, cell amx_addr, int id, int& len);
char *get_amxstring_null(AMX *amx, cell amx_addr, int id, int& len);
char* get_amxstring_null(AMX *amx, cell amx_addr, int id, int& len);
cell* get_amxvector_null(AMX *amx, cell amx_addr);
extern "C" size_t get_amxstring_r(AMX *amx, cell amx_addr, char *destination, int maxlen);
int amxstring_len(cell* cstr);

13
amxmodx/modules.cpp
View File

@ -1239,6 +1239,17 @@ extern "C" char *MNF_GetAmxString(AMX *amx, cell amx_addr, int bufferId, int *pL
return retVal;
}
extern "C" char *MNF_GetAmxStringNull(AMX *amx, cell amx_addr, int bufferId, int *pLen)
{
int len;
char *retVal = get_amxstring_null(amx, amx_addr, bufferId, len);
if (pLen && retVal)
*pLen = len;
return retVal;
}
int MNF_GetAmxStringLen(const cell *ptr)
{
register int c = 0;
@ -1827,10 +1838,12 @@ void Module_CacheFunctions()
REGISTER_FUNC("SetAmxStringUTF8Char", set_amxstring_utf8_char)
REGISTER_FUNC("SetAmxStringUTF8Cell", set_amxstring_utf8_cell)
REGISTER_FUNC("GetAmxString", MNF_GetAmxString)
REGISTER_FUNC("GetAmxStringNull", MNF_GetAmxStringNull)
REGISTER_FUNC("GetAmxStringLen", MNF_GetAmxStringLen)
REGISTER_FUNC("FormatAmxString", MNF_FormatAmxString)
REGISTER_FUNC("CopyAmxMemory", MNF_CopyAmxMemory)
REGISTER_FUNC("GetAmxAddr", get_amxaddr)
REGISTER_FUNC("GetAmxVectorNull", get_amxvector_null)
REGISTER_FUNC("AmxReregister", amx_Reregister);
// other amx stuff

11
amxmodx/string.cpp
View File

@ -186,6 +186,17 @@ char *get_amxstring_null(AMX *amx, cell amx_addr, int id, int& len)
return get_amxstring(amx, amx_addr, id, len);
}
cell *get_amxvector_null(AMX *amx, cell amx_addr)
{
cell *addr = get_amxaddr(amx, amx_addr);
if (addr == g_plugins.findPluginFast(amx)->getNullVectorOfs())
{
return nullptr;
}
return addr;
}
void copy_amxmemory(cell* dest, cell* src, int len)
{
while (len--)

5
plugins/include/amxconst.inc
View File

@ -49,6 +49,11 @@ public stock const MaxClients;
*/
public stock const NULL_STRING[1];
/**
* Pass this into certain functions to act as a C++ NULL
*/
public stock const Float:NULL_VECTOR[3];
/**
* The maximum buffer size required to store a clients name.
*/

8
public/sdk/amxxmodule.cpp
View File

@ -2421,6 +2421,7 @@ PFN_ADD_NEW_NATIVES g_fn_AddNewNatives;
PFN_BUILD_PATHNAME g_fn_BuildPathname;
PFN_BUILD_PATHNAME_R g_fn_BuildPathnameR;
PFN_GET_AMXADDR g_fn_GetAmxAddr;
PFN_GET_AMXVECTOR_NULL g_fn_GetAmxVectorNull;
PFN_PRINT_SRVCONSOLE g_fn_PrintSrvConsole;
PFN_GET_MODNAME g_fn_GetModname;
PFN_GET_AMXSCRIPTNAME g_fn_GetAmxScriptName;
@ -2431,6 +2432,7 @@ PFN_SET_AMXSTRING g_fn_SetAmxString;
PFN_SET_AMXSTRING_UTF8_CHAR g_fn_SetAmxStringUTF8Char;
PFN_SET_AMXSTRING_UTF8_CELL g_fn_SetAmxStringUTF8Cell;
PFN_GET_AMXSTRING g_fn_GetAmxString;
PFN_GET_AMXSTRING_NULL g_fn_GetAmxStringNull;
PFN_GET_AMXSTRINGLEN g_fn_GetAmxStringLen;
PFN_FORMAT_AMXSTRING g_fn_FormatAmxString;
PFN_COPY_AMXMEMORY g_fn_CopyAmxMemory;
@ -2572,10 +2574,12 @@ C_DLLEXPORT int AMXX_Attach(PFN_REQ_FNPTR reqFnptrFunc)
REQFUNC("SetAmxStringUTF8Char", g_fn_SetAmxStringUTF8Char, PFN_SET_AMXSTRING_UTF8_CHAR);
REQFUNC("SetAmxStringUTF8Cell", g_fn_SetAmxStringUTF8Cell, PFN_SET_AMXSTRING_UTF8_CELL);
REQFUNC("GetAmxString", g_fn_GetAmxString, PFN_GET_AMXSTRING);
REQFUNC("GetAmxStringNull", g_fn_GetAmxStringNull, PFN_GET_AMXSTRING_NULL);
REQFUNC("GetAmxStringLen", g_fn_GetAmxStringLen, PFN_GET_AMXSTRINGLEN);
REQFUNC("FormatAmxString", g_fn_FormatAmxString, PFN_FORMAT_AMXSTRING);
REQFUNC("CopyAmxMemory", g_fn_CopyAmxMemory, PFN_COPY_AMXMEMORY);
REQFUNC("GetAmxAddr", g_fn_GetAmxAddr, PFN_GET_AMXADDR);
REQFUNC("GetAmxVectorNull", g_fn_GetAmxVectorNull, PFN_GET_AMXVECTOR_NULL);
REQFUNC("amx_Exec", g_fn_AmxExec, PFN_AMX_EXEC);
REQFUNC("amx_Execv", g_fn_AmxExecv, PFN_AMX_EXECV);
@ -2717,6 +2721,7 @@ void ValidateMacros_DontCallThis_Smiley()
MF_BuildPathnameR(NULL, 0, "%d", 0);
MF_FormatAmxString(NULL, 0, 0, NULL);
MF_GetAmxAddr(NULL, 0);
MF_GetAmxVectorNull(NULL, 0);
MF_PrintSrvConsole("str", "str", 0);
MF_GetModname();
MF_GetScriptName(0);
@ -2726,7 +2731,8 @@ void ValidateMacros_DontCallThis_Smiley()
MF_SetAmxString(NULL, 0, "str", 0);
MF_SetAmxStringUTF8Char(NULL, 0, "str", 0, 0);
MF_SetAmxStringUTF8Cell(NULL, 0, str, 0, 0);
MF_GetAmxString(NULL, 0, 0, 0);
MF_GetAmxString(NULL, 0, 0, NULL);
MF_GetAmxStringNull(NULL, 0, 0, NULL);
MF_GetAmxStringLen(NULL);
MF_CopyAmxMemory(NULL, NULL, 0);
MF_Log("str", "str", 0);

8
public/sdk/amxxmodule.h
View File

@ -2130,6 +2130,7 @@ typedef int (*PFN_ADD_NEW_NATIVES) (const AMX_NATIVE_INFO * /*list*/);
typedef char * (*PFN_BUILD_PATHNAME) (const char * /*format*/, ...);
typedef char * (*PFN_BUILD_PATHNAME_R) (char * /*buffer*/, size_t /* maxlen */, const char * /* format */, ...);
typedef cell * (*PFN_GET_AMXADDR) (AMX * /*amx*/, cell /*offset*/);
typedef cell * (*PFN_GET_AMXVECTOR_NULL) (AMX * /*amx*/, cell /*offset*/);
typedef void (*PFN_PRINT_SRVCONSOLE) (const char * /*format*/, ...);
typedef const char * (*PFN_GET_MODNAME) (void);
typedef const char * (*PFN_GET_AMXSCRIPTNAME) (int /*id*/);
@ -2140,6 +2141,7 @@ typedef int (*PFN_SET_AMXSTRING) (AMX * /*amx*/, cell /*amx_addr*/, const c
typedef int (*PFN_SET_AMXSTRING_UTF8_CHAR) (AMX *amx, cell amx_addr, const char *source, size_t sourcelen, size_t maxlen);
typedef int (*PFN_SET_AMXSTRING_UTF8_CELL) (AMX *amx, cell amx_addr, const cell *source, size_t sourcelen, size_t maxlen);
typedef char * (*PFN_GET_AMXSTRING) (AMX * /*amx*/, cell /*amx_addr*/, int /*bufferId*/, int * /*pLen*/);
typedef char * (*PFN_GET_AMXSTRING_NULL) (AMX * /*amx*/, cell /*amx_addr*/, int /*bufferId*/, int * /*pLen*/);
typedef int (*PFN_GET_AMXSTRINGLEN) (const cell *ptr);
typedef char * (*PFN_FORMAT_AMXSTRING) (AMX * /*amx*/, cell * /*params*/, int /*startParam*/, int * /*pLen*/);
typedef void (*PFN_COPY_AMXMEMORY) (cell * /*dest*/, const cell * /*src*/, int /*len*/);
@ -2221,6 +2223,7 @@ extern PFN_ADD_NEW_NATIVES g_fn_AddNewNatives;
extern PFN_BUILD_PATHNAME g_fn_BuildPathname;
extern PFN_BUILD_PATHNAME_R g_fn_BuildPathnameR;
extern PFN_GET_AMXADDR g_fn_GetAmxAddr;
extern PFN_GET_AMXVECTOR_NULL g_fn_GetAmxVectorNull;
extern PFN_PRINT_SRVCONSOLE g_fn_PrintSrvConsole;
extern PFN_GET_MODNAME g_fn_GetModname;
extern PFN_GET_AMXSCRIPTNAME g_fn_GetAmxScriptName;
@ -2231,6 +2234,7 @@ extern PFN_SET_AMXSTRING g_fn_SetAmxString;
extern PFN_SET_AMXSTRING_UTF8_CHAR g_fn_SetAmxStringUTF8Char;
extern PFN_SET_AMXSTRING_UTF8_CELL g_fn_SetAmxStringUTF8Cell;
extern PFN_GET_AMXSTRING g_fn_GetAmxString;
extern PFN_GET_AMXSTRING_NULL g_fn_GetAmxStringNull;
extern PFN_GET_AMXSTRINGLEN g_fn_GetAmxStringLen;
extern PFN_FORMAT_AMXSTRING g_fn_FormatAmxString;
extern PFN_COPY_AMXMEMORY g_fn_CopyAmxMemory;
@ -2302,6 +2306,7 @@ int MF_AddNewNatives (const AMX_NATIVE_INFO *list) { }
char * MF_BuildPathname (const char * format, ...) { }
char * MF_BuildPathnameR (char *buffer, size_t maxlen, const char *fmt, ...) { }
cell * MF_GetAmxAddr (AMX * amx, cell offset) { }
cell * MF_GetAmxVectorNull (AMX * amx, cell offset) { }
void MF_PrintSrvConsole (char * format, ...) { }
const char * MF_GetModname (void) { }
const char * MF_GetScriptName (int id) { }
@ -2312,6 +2317,7 @@ int MF_SetAmxString (AMX * amx, cell amx_addr, const char * source , int
int MF_SetAmxStringUTF8Char (AMX *amx, cell amx_addr, const char *source, size_t sourcelen, size_t maxlen) { }
int MF_SetAmxStringUTF8Cell (AMX *amx, cell amx_addr, const cell *source, size_t sourcelen, size_t maxlen) { }
char * MF_GetAmxString (AMX * amx, cell amx_addr, int bufferId, int * pLen) { }
char * MF_GetAmxStringNull (AMX * amx, cell amx_addr, int bufferId, int * pLen) { }
int MF_GetAmxStringLen (const cell *ptr) { }
char * MF_FormatAmxString (AMX * amx, cell * params, int startParam, int * pLen) { }
void MF_CopyAmxMemory (cell * dest, const cell * src, int len) { }
@ -2376,6 +2382,7 @@ void * MF_MessageBlock (int mode, int msg, int *opt) { }
#define MF_BuildPathnameR g_fn_BuildPathnameR
#define MF_FormatAmxString g_fn_FormatAmxString
#define MF_GetAmxAddr g_fn_GetAmxAddr
#define MF_GetAmxVectorNull g_fn_GetAmxVectorNull
#define MF_PrintSrvConsole g_fn_PrintSrvConsole
#define MF_GetModname g_fn_GetModname
#define MF_GetScriptName g_fn_GetAmxScriptName
@ -2386,6 +2393,7 @@ void * MF_MessageBlock (int mode, int msg, int *opt) { }
#define MF_SetAmxStringUTF8Char g_fn_SetAmxStringUTF8Char
#define MF_SetAmxStringUTF8Cell g_fn_SetAmxStringUTF8Cell
#define MF_GetAmxString g_fn_GetAmxString
#define MF_GetAmxStringNull g_fn_GetAmxStringNull
#define MF_GetAmxStringLen g_fn_GetAmxStringLen
#define MF_CopyAmxMemory g_fn_CopyAmxMemory
void MF_Log(const char *fmt, ...);