mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-10-17 07:47:01 +03:00
new abstract machine; adapted a bit
This commit is contained in:
Pavol Marko
parent
05cf53e1b9
commit
5c1287bbfb
692
amxmodx/amx.c
692
amxmodx/amx.c
File diff suppressed because it is too large
Load Diff
157
amxmodx/amx.h
157
amxmodx/amx.h
@ -1,6 +1,6 @@
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/* Abstract Machine for the Small compiler
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*
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* Copyright (c) ITB CompuPhase, 1997-2003
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* Copyright (c) ITB CompuPhase, 1997-2004
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*
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* This software is provided "as-is", without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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@ -10,18 +10,32 @@
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software in
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* a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* Version: $Id$
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*/
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#if defined __linux__
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#include <sclinux.h>
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#endif
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#ifndef __AMX_H
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#define __AMX_H
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#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
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#ifndef AMX_H_INCLUDED
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#define AMX_H_INCLUDED
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#if defined __LCC__ || defined __DMC__ || defined __linux__
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#include <stdint.h>
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#elif !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
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/* The ISO C99 defines the int16_t and int_32t types. If the compiler got
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* here, these types are probably undefined.
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*/
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#if defined __LCC__ || defined __linux__
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#include <stdint.h>
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#if defined __FreeBSD__
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#include <inttypes.h>
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#else
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typedef short int int16_t;
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typedef unsigned short int uint16_t;
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@ -32,16 +46,28 @@
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typedef long int int32_t;
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typedef unsigned long int uint32_t;
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#endif
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#if defined __WIN32__ || defined _WIN32 || defined WIN32
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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#define HAVE_I64
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#elif defined __GNUC__
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typedef long long int64_t;
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typedef unsigned long long uint64_t;
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#define HAVE_I64
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#endif
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#endif
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#endif
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#if defined __WIN32__ || defined _WIN32 || defined WIN32 || defined __MSDOS__
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#if defined __WIN32__ || defined _WIN32 || defined WIN32 /* || defined __MSDOS__ */
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#if !defined alloca
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#define alloca(n) _alloca(n)
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* calling convention for native functions */
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#if !defined AMX_NATIVE_CALL
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#define AMX_NATIVE_CALL
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@ -59,6 +85,7 @@ extern "C" {
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#if !defined AMXEXPORT
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#define AMXEXPORT
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#endif
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/* File format version Required AMX version
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* 0 (original version) 0
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* 1 (opcodes JUMP.pri, SWITCH and CASETBL) 1
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@ -72,16 +99,28 @@ extern "C" {
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#define CUR_FILE_VERSION 7 /* current file version; also the current AMX version */
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#define MIN_FILE_VERSION 6 /* lowest supported file format version for the current AMX version */
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#define MIN_AMX_VERSION 7 /* minimum AMX version needed to support the current file format */
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#if !defined CELL_TYPE
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#define CELL_TYPE
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#if defined(BIT16)
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typedef uint16_t ucell; /* only for type casting */
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typedef int16_t cell;
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#else
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typedef uint32_t ucell;
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typedef int32_t cell;
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#endif
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#if defined BIT16
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#define SMALL_CELL_SIZE 16 /* for backward compatibility */
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#endif
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#if !defined SMALL_CELL_SIZE
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#define SMALL_CELL_SIZE 32 /* by default, use 32-bit cells */
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#endif
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#if SMALL_CELL_SIZE==16
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typedef uint16_t ucell;
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typedef int16_t cell;
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#elif SMALL_CELL_SIZE==32
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typedef uint32_t ucell;
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typedef int32_t cell;
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#elif SMALL_CELL_SIZE==64
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typedef uint64_t ucell;
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typedef int64_t cell;
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#else
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#error Unsupported cell size (SMALL_CELL_SIZE)
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#endif
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#define UNPACKEDMAX ((1 << (sizeof(cell)-1)*8) - 1)
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struct tagAMX;
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typedef cell (AMX_NATIVE_CALL *AMX_NATIVE)(struct tagAMX *amx, cell *params);
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typedef int (AMXAPI *AMX_CALLBACK)(struct tagAMX *amx, cell index,
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@ -90,22 +129,26 @@ typedef int (AMXAPI *AMX_DEBUG)(struct tagAMX *amx);
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#if !defined _FAR
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#define _FAR
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#endif
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#if defined _MSC_VER
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#pragma warning(disable:4103) /* disable warning message 4103 that complains
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* about pragma pack in a header file */
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#pragma warning(disable:4100) /* "'%$S' : unreferenced formal parameter" */
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#endif
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/* Some compilers do not support the #pragma align, which should be fine. Some
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* compilers give a warning on unknown #pragmas, which is not so fine...
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*/
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#if defined SN_TARGET_PS2 || defined __GNUC__
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#define AMX_NO_ALIGN
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#endif
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#if defined __GNUC__
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#define PACKED __attribute__((packed))
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#else
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#define PACKED
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#endif
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#if !defined AMX_NO_ALIGN
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#if defined __linux__
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#pragma pack(1) /* structures must be packed (byte-aligned) */
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@ -117,17 +160,21 @@ typedef int (AMXAPI *AMX_DEBUG)(struct tagAMX *amx);
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#endif
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#endif
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#endif
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typedef struct {
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char _FAR *name PACKED;
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const char _FAR *name PACKED;
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AMX_NATIVE func PACKED;
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} AMX_NATIVE_INFO PACKED;
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#define AMX_USERNUM 4
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#define sEXPMAX 19 /* maximum name length for file version <= 6 */
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#define sNAMEMAX 31 /* maximum name length of symbol name */
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typedef struct tagAMX_FUNCSTUB {
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uint32_t address PACKED;
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char name[sEXPMAX+1] PACKED;
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} AMX_FUNCSTUB PACKED;
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uint32_t address PACKED;
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const char name[sEXPMAX+1] PACKED;
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} AMX_FUNCSTUB PACKED;
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/* The AMX structure is the internal structure for many functions. Not all
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* fields are valid at all times; many fields are cached in local variables.
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*/
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@ -161,13 +208,14 @@ typedef struct tagAMX {
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cell alt PACKED;
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cell reset_stk PACKED;
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cell reset_hea PACKED;
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cell _FAR *syscall_d PACKED; /* relocated value/address for the SYSCALL.D opcode */
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cell sysreq_d PACKED; /* relocated address/value for the SYSREQ.D opcode */
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#if defined JIT
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/* support variables for the JIT */
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int reloc_size PACKED; /* required temporary buffer for relocations */
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long code_size PACKED; /* estimated memory footprint of the native code */
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#endif
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} AMX PACKED;
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/* The AMX_HEADER structure is both the memory format as the file format. The
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* structure is used internaly.
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*/
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@ -191,6 +239,7 @@ typedef struct tagAMX_HEADER {
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int32_t nametable PACKED; /* name table, file version 7 only */
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} AMX_HEADER PACKED;
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#define AMX_MAGIC 0xf1e0
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enum {
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AMX_ERR_NONE,
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/* reserve the first 15 error codes for exit codes of the abstract machine */
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@ -206,6 +255,7 @@ enum {
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AMX_ERR_NATIVE, /* native function failed */
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AMX_ERR_DIVIDE, /* divide by zero */
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AMX_ERR_SLEEP, /* go into sleepmode - code can be restarted */
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AMX_ERR_MEMORY = 16, /* out of memory */
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AMX_ERR_FORMAT, /* invalid file format */
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AMX_ERR_VERSION, /* file is for a newer version of the AMX */
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@ -218,6 +268,7 @@ enum {
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AMX_ERR_PARAMS, /* parameter error */
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AMX_ERR_DOMAIN, /* domain error, expression result does not fit in range */
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};
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enum {
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DBG_INIT, /* query/initialize */
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DBG_FILE, /* file number in curfile, filename in name */
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@ -230,34 +281,52 @@ enum {
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DBG_SRANGE, /* symbol size and dimensions (arrays); level in dbgaddr (!); length in dbgparam */
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DBG_SYMTAG, /* tag of the most recent symbol (if non-zero), tag in dbgparam */
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};
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#define AMX_FLAG_CHAR16 0x01 /* characters are 16-bit */
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/* AMX_FLAG_CHAR16 0x01 no longer used */
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#define AMX_FLAG_DEBUG 0x02 /* symbolic info. available */
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#define AMX_FLAG_COMPACT 0x04 /* compact encoding */
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#define AMX_FLAG_BIGENDIAN 0x08 /* big endian encoding */
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#define AMX_FLAG_NOCHECKS 0x10 /* no array bounds checking */
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#define AMX_FLAG_BROWSE 0x4000 /* browsing/relocating or executing */
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#define AMX_FLAG_RELOC 0x8000 /* jump/call addresses relocated */
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#define AMX_EXEC_MAIN -1 /* start at program entry point */
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#define AMX_EXEC_CONT -2 /* continue from last address */
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#define AMX_USERTAG(a,b,c,d) ((a) | ((b)<<8) | ((long)(c)<<16) | ((long)(d)<<24))
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#define AMX_EXPANDMARGIN 64
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/* for native functions that use floating point parameters, the following
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* two macros are convenient for casting a "cell" into a "float" type _without_
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* changing the bit pattern
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*/
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#define amx_ftoc(f) ( * ((cell*)&f) ) /* float to cell */
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#define amx_ctof(c) ( * ((float*)&c) ) /* cell to float */
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#define amx_StrParam(amx,param,result) { \
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cell *amx_cstr_; int amx_length_; \
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amx_GetAddr((amx), (param), &amx_cstr_); \
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amx_StrLen(amx_cstr_, &amx_length_); \
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if (amx_length_ > 0 && \
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((result) = (char*)alloca(amx_length_ + 1)) != NULL) \
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amx_GetString((result), amx_cstr_); \
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else (result) = NULL; \
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}
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#if SMALL_CELL_SIZE==32
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#define amx_ftoc(f) ( * ((cell*)&f) ) /* float to cell */
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#define amx_ctof(c) ( * ((float*)&c) ) /* cell to float */
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#elif SMALL_CELL_SIZE==64
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#define amx_ftoc(f) ( * ((cell*)&f) ) /* float to cell */
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#define amx_ctof(c) ( * ((double*)&c) ) /* cell to float */
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#else
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#error Unsupported cell size
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#endif
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#define amx_StrParam(amx,param,result) \
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do { \
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cell *amx_cstr_; int amx_length_; \
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amx_GetAddr((amx), (param), &amx_cstr_); \
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amx_StrLen(amx_cstr_, &amx_length_); \
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if (amx_length_ > 0 && \
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((result) = (void*)alloca((amx_length_ + 1) * sizeof(*(result)))) != NULL) \
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amx_GetString((char*)(result), amx_cstr_, sizeof(*(result))>1); \
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else (result) = NULL; \
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} while (0)
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uint16_t * AMXAPI amx_Align16(uint16_t *v);
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uint32_t * AMXAPI amx_Align32(uint32_t *v);
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#if defined _I64_MAX || defined HAVE_I64
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uint64_t * AMXAPI amx_Align64(uint64_t *v);
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#endif
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int AMXAPI amx_Allot(AMX *amx, int cells, cell *amx_addr, cell **phys_addr);
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int AMXAPI amx_Callback(AMX *amx, cell index, cell *result, cell *params);
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int AMXAPI amx_Cleanup(AMX *amx);
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@ -265,23 +334,23 @@ int AMXAPI amx_Clone(AMX *amxClone, AMX *amxSource, void *data);
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int AMXAPI amx_Debug(AMX *amx); /* default debug procedure, does nothing */
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int AMXAPI amx_Exec(AMX *amx, cell *retval, int index, int numparams, ...);
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int AMXAPI amx_Execv(AMX *amx, cell *retval, int index, int numparams, cell params[]);
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int AMXAPI amx_FindNative(AMX *amx, char *name, int *index);
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int AMXAPI amx_FindPublic(AMX *amx, char *funcname, int *index);
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int AMXAPI amx_FindPubVar(AMX *amx, char *varname, cell *amx_addr);
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int AMXAPI amx_FindNative(AMX *amx, const char *name, int *index);
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int AMXAPI amx_FindPublic(AMX *amx, const char *funcname, int *index);
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int AMXAPI amx_FindPubVar(AMX *amx, const char *varname, cell *amx_addr);
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int AMXAPI amx_FindTagId(AMX *amx, cell tag_id, char *tagname);
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int AMXAPI amx_Flags(AMX *amx,uint16_t *flags);
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int AMXAPI amx_GetAddr(AMX *amx,cell amx_addr,cell **phys_addr);
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int AMXAPI amx_GetNative(AMX *amx, int index, char *funcname);
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int AMXAPI amx_GetPublic(AMX *amx, int index, char *funcname);
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int AMXAPI amx_GetPubVar(AMX *amx, int index, char *varname, cell *amx_addr);
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int AMXAPI amx_GetString(char *dest,cell *source);
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int AMXAPI amx_GetString(char *dest,const cell *source, int use_wchar);
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int AMXAPI amx_GetTag(AMX *amx, int index, char *tagname, cell *tag_id);
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int AMXAPI amx_GetUserData(AMX *amx, long tag, void **ptr);
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int AMXAPI amx_Init(AMX *amx, void *program);
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int AMXAPI amx_InitJIT(AMX *amx, void *reloc_table, void *native_code);
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int AMXAPI amx_MemInfo(AMX *amx, long *codesize, long *datasize, long *stackheap);
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int AMXAPI amx_NameLength(AMX *amx, int *length);
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AMX_NATIVE_INFO * AMXAPI amx_NativeInfo(char *name,AMX_NATIVE func);
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AMX_NATIVE_INFO * AMXAPI amx_NativeInfo(const char *name,AMX_NATIVE func);
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int AMXAPI amx_NumNatives(AMX *amx, int *number);
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int AMXAPI amx_NumPublics(AMX *amx, int *number);
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int AMXAPI amx_NumPubVars(AMX *amx, int *number);
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@ -291,10 +360,14 @@ int AMXAPI amx_Register(AMX *amx, AMX_NATIVE_INFO *nativelist, int number);
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int AMXAPI amx_Release(AMX *amx, cell amx_addr);
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int AMXAPI amx_SetCallback(AMX *amx, AMX_CALLBACK callback);
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int AMXAPI amx_SetDebugHook(AMX *amx, AMX_DEBUG debug);
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int AMXAPI amx_SetString(cell *dest, char *source, int pack);
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int AMXAPI amx_SetString(cell *dest, const char *source, int pack, int use_wchar);
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int AMXAPI amx_SetUserData(AMX *amx, long tag, void *ptr);
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char * AMXAPI amx_StrError(int errnum);
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int AMXAPI amx_StrLen(cell *cstring, int *length);
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int AMXAPI amx_UTF8Get(const char *string, const char **endptr, cell *value);
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int AMXAPI amx_UTF8Put(char *string, char **endptr, int maxchars, cell value);
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int AMXAPI amx_UTF8Check(const char *string);
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#if !defined AMX_NO_ALIGN
|
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#if defined __linux__
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#pragma pack() /* reset default packing */
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@ -302,7 +375,9 @@ int AMXAPI amx_StrLen(cell *cstring, int *length);
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#pragma pack(pop) /* reset previous packing */
|
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#endif
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||||
#endif
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||||
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#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif /* __AMX_H */
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||||
#endif /* AMX_H_INCLUDED */
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|
||||
@ -1,24 +1,62 @@
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/* Core module for the Small AMX
|
||||
*
|
||||
* Copyright (c) ITB CompuPhase, 1997-2002
|
||||
* This file may be freely used. No warranties of any kind.
|
||||
* Copyright (c) ITB CompuPhase, 1997-2004
|
||||
*
|
||||
* This software is provided "as-is", without any express or implied warranty.
|
||||
* In no event will the authors be held liable for any damages arising from
|
||||
* the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software in
|
||||
* a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
*
|
||||
* Version: $Id$
|
||||
*/
|
||||
#if defined _UNICODE || defined __UNICODE__ || defined UNICODE
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||||
# if !defined UNICODE /* for Windows */
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||||
# define UNICODE
|
||||
# endif
|
||||
# if !defined _UNICODE /* for C library */
|
||||
# define _UNICODE
|
||||
# endif
|
||||
#endif
|
||||
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||||
#include <ctype.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <limits.h>
|
||||
#include <assert.h>
|
||||
#include "amx.h"
|
||||
|
||||
#define NOPROPLIST
|
||||
#if defined __WIN32__ || defined _WIN32 || defined WIN32 || defined _Windows
|
||||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
/* A few compilers do not provide the ANSI C standard "time" functions */
|
||||
#if !defined SN_TARGET_PS2 && !defined _WIN32_WCE
|
||||
#include <time.h>
|
||||
#endif
|
||||
|
||||
#if defined _UNICODE
|
||||
# include <tchar.h>
|
||||
#elif !defined __T
|
||||
typedef char TCHAR;
|
||||
# define __T(string) string
|
||||
# define _tcschr strchr
|
||||
# define _tcscpy strcpy
|
||||
# define _tcsdup strdup
|
||||
# define _tcslen strlen
|
||||
# define _stprintf sprintf
|
||||
#endif
|
||||
|
||||
|
||||
#define CHARBITS (8*sizeof(char))
|
||||
typedef unsigned char uchar;
|
||||
|
||||
@ -28,6 +66,7 @@ typedef struct _property_list {
|
||||
cell id;
|
||||
char *name;
|
||||
cell value;
|
||||
//??? safe AMX (owner of the property)
|
||||
} proplist;
|
||||
|
||||
static proplist proproot = { NULL };
|
||||
@ -106,7 +145,7 @@ static cell AMX_NATIVE_CALL numargs(AMX *amx, cell *params)
|
||||
cell bytes;
|
||||
|
||||
hdr=(AMX_HEADER *)amx->base;
|
||||
data=amx->base+(int)hdr->dat;
|
||||
data=amx->data ? amx->data : amx->base+(int)hdr->dat;
|
||||
/* the number of bytes is on the stack, at "frm + 2*cell" */
|
||||
bytes= * (cell *)(data+(int)amx->frm+2*sizeof(cell));
|
||||
/* the number of arguments is the number of bytes divided
|
||||
@ -121,7 +160,7 @@ static cell AMX_NATIVE_CALL getarg(AMX *amx, cell *params)
|
||||
cell value;
|
||||
|
||||
hdr=(AMX_HEADER *)amx->base;
|
||||
data=amx->base+(int)hdr->dat;
|
||||
data=amx->data ? amx->data : amx->base+(int)hdr->dat;
|
||||
/* get the base value */
|
||||
value= * (cell *)(data+(int)amx->frm+((int)params[1]+3)*sizeof(cell));
|
||||
/* adjust the address in "value" in case of an array access */
|
||||
@ -138,7 +177,7 @@ static cell AMX_NATIVE_CALL setarg(AMX *amx, cell *params)
|
||||
cell value;
|
||||
|
||||
hdr=(AMX_HEADER *)amx->base;
|
||||
data=amx->base+(int)hdr->dat;
|
||||
data=amx->data ? amx->data : amx->base+(int)hdr->dat;
|
||||
/* get the base value */
|
||||
value= * (cell *)(data+(int)amx->frm+((int)params[1]+3)*sizeof(cell));
|
||||
/* adjust the address in "value" in case of an array access */
|
||||
@ -174,7 +213,7 @@ static cell AMX_NATIVE_CALL funcidx(AMX *amx,cell *params)
|
||||
return 0;
|
||||
} /* if */
|
||||
|
||||
amx_GetString(name,cstr);
|
||||
amx_GetString(name,cstr,0);
|
||||
err=amx_FindPublic(amx,name,&index);
|
||||
if (err!=AMX_ERR_NONE)
|
||||
index=-1; /* this is not considered a fatal error */
|
||||
@ -186,7 +225,7 @@ int amx_StrPack(cell *dest,cell *source)
|
||||
int len;
|
||||
|
||||
amx_StrLen(source,&len);
|
||||
if ((ucell)*source>UCHAR_MAX) {
|
||||
if ((ucell)*source>UNPACKEDMAX) {
|
||||
/* source string is already packed */
|
||||
while (len >= 0) {
|
||||
*dest++ = *source++;
|
||||
@ -214,7 +253,7 @@ int amx_StrPack(cell *dest,cell *source)
|
||||
|
||||
int amx_StrUnpack(cell *dest,cell *source)
|
||||
{
|
||||
if ((ucell)*source>UCHAR_MAX) {
|
||||
if ((ucell)*source>UNPACKEDMAX) {
|
||||
/* unpack string, from top down (so string can be unpacked in place) */
|
||||
cell c;
|
||||
int i,len;
|
||||
@ -256,14 +295,15 @@ static cell AMX_NATIVE_CALL core_strlen(AMX *amx,cell *params)
|
||||
static cell AMX_NATIVE_CALL strpack(AMX *amx,cell *params)
|
||||
{
|
||||
cell *cdest,*csrc;
|
||||
int len,needed,lastaddr,err;
|
||||
int len,needed,err;
|
||||
size_t lastaddr;
|
||||
|
||||
/* calculate number of cells needed for (packed) destination */
|
||||
amx_GetAddr(amx,params[2],&csrc);
|
||||
amx_StrLen(csrc,&len);
|
||||
needed=(len+sizeof(cell))/sizeof(cell); /* # of cells needed */
|
||||
assert(needed>0);
|
||||
lastaddr=params[1]+sizeof(cell)*needed-1;
|
||||
lastaddr=(size_t)(params[1]+sizeof(cell)*needed-1);
|
||||
if (verify_addr(amx,(cell)lastaddr)!=AMX_ERR_NONE)
|
||||
return 0;
|
||||
|
||||
@ -278,13 +318,14 @@ static cell AMX_NATIVE_CALL strpack(AMX *amx,cell *params)
|
||||
static cell AMX_NATIVE_CALL strunpack(AMX *amx,cell *params)
|
||||
{
|
||||
cell *cdest,*csrc;
|
||||
int len,err,lastaddr;
|
||||
int len,err;
|
||||
size_t lastaddr;
|
||||
|
||||
/* calculate number of cells needed for (packed) destination */
|
||||
amx_GetAddr(amx,params[2],&csrc);
|
||||
amx_StrLen(csrc,&len);
|
||||
assert(len>=0);
|
||||
lastaddr=params[1]+sizeof(cell)*(len+1)-1;
|
||||
lastaddr=(size_t)(params[1]+sizeof(cell)*(len+1)-1);
|
||||
if (verify_addr(amx,(cell)lastaddr)!=AMX_ERR_NONE)
|
||||
return 0;
|
||||
|
||||
@ -303,27 +344,46 @@ static cell AMX_NATIVE_CALL swapchars(AMX *amx,cell *params)
|
||||
{
|
||||
union {
|
||||
cell c;
|
||||
#if defined BIT16
|
||||
#if SMALL_CELL_SIZE==16
|
||||
uchar b[2];
|
||||
#else
|
||||
#elif SMALL_CELL_SIZE==32
|
||||
uchar b[4];
|
||||
#elif SMALL_CELL_SIZE==64
|
||||
uchar b[8];
|
||||
#else
|
||||
#error Unsupported cell size
|
||||
#endif
|
||||
} value;
|
||||
uchar t;
|
||||
|
||||
assert((size_t)params[0]==sizeof(cell));
|
||||
value.c = params[1];
|
||||
#if defined BIT16
|
||||
#if SMALL_CELL_SIZE==16
|
||||
t = value.b[0];
|
||||
value.b[0] = value.b[1];
|
||||
value.b[1] = t;
|
||||
#else
|
||||
#elif SMALL_CELL_SIZE==32
|
||||
t = value.b[0];
|
||||
value.b[0] = value.b[3];
|
||||
value.b[3] = t;
|
||||
t = value.b[1];
|
||||
value.b[1] = value.b[2];
|
||||
value.b[2] = t;
|
||||
#elif SMALL_CELL_SIZE==64
|
||||
t = value.b[0];
|
||||
value.b[0] = value.b[7];
|
||||
value.b[7] = t;
|
||||
t = value.b[1];
|
||||
value.b[1] = value.b[6];
|
||||
value.b[6] = t;
|
||||
t = value.b[2];
|
||||
value.b[2] = value.b[5];
|
||||
value.b[5] = t;
|
||||
t = value.b[3];
|
||||
value.b[3] = value.b[4];
|
||||
value.b[4] = t;
|
||||
#else
|
||||
#error Unsupported cell size
|
||||
#endif
|
||||
return value.c;
|
||||
}
|
||||
@ -333,8 +393,13 @@ static cell AMX_NATIVE_CALL swapchars(AMX *amx,cell *params)
|
||||
#endif
|
||||
static cell AMX_NATIVE_CALL core_tolower(AMX *amx,cell *params)
|
||||
{
|
||||
assert((size_t)params[0]==sizeof(cell));
|
||||
return tolower((int)params[1]);
|
||||
#if defined __WIN32__ || defined _WIN32 || defined WIN32
|
||||
return (cell)CharLower((LPTSTR)params[1]);
|
||||
#elif defined _Windows
|
||||
return (cell)AnsiLower((LPSTR)params[1]);
|
||||
#else
|
||||
return tolower((int)params[1]);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined __BORLANDC__ || defined __WATCOMC__
|
||||
@ -342,8 +407,13 @@ static cell AMX_NATIVE_CALL core_tolower(AMX *amx,cell *params)
|
||||
#endif
|
||||
static cell AMX_NATIVE_CALL core_toupper(AMX *amx,cell *params)
|
||||
{
|
||||
assert((size_t)params[0]==sizeof(cell));
|
||||
return toupper((int)params[1]);
|
||||
#if defined __WIN32__ || defined _WIN32 || defined WIN32
|
||||
return (cell)CharUpper((LPTSTR)params[1]);
|
||||
#elif defined _Windows
|
||||
return (cell)AnsiUpper((LPSTR)params[1]);
|
||||
#else
|
||||
return toupper((int)params[1]);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined __BORLANDC__ || defined __WATCOMC__
|
||||
@ -382,7 +452,7 @@ static char *MakePackedString(cell *cptr)
|
||||
|
||||
amx_StrLen(cptr,&len);
|
||||
dest=(char *)malloc(len+sizeof(cell));
|
||||
amx_GetString(dest,cptr);
|
||||
amx_GetString(dest,cptr,0);
|
||||
return dest;
|
||||
}
|
||||
|
||||
@ -403,7 +473,7 @@ static cell AMX_NATIVE_CALL getproperty(AMX *amx,cell *params)
|
||||
return 0;
|
||||
} /* if */
|
||||
amx_GetAddr(amx,params[4],&cstr);
|
||||
amx_SetString(cstr,item->name,1);
|
||||
amx_SetString(cstr,item->name,1,0);
|
||||
} /* if */
|
||||
free(name);
|
||||
return (item!=NULL) ? item->value : 0;
|
||||
@ -488,7 +558,7 @@ static cell AMX_NATIVE_CALL core_random(AMX *amx,cell *params)
|
||||
if (IL_StandardRandom_seed == 0L)
|
||||
IL_StandardRandom_seed=(unsigned long)time(NULL);
|
||||
#endif
|
||||
|
||||
|
||||
lo = IL_StandardRandom_seed & 0xffff;
|
||||
hi = IL_StandardRandom_seed >> 16;
|
||||
IL_StandardRandom_seed = IL_StandardRandom_seed * IL_RMULT + 12345;
|
||||
@ -503,22 +573,6 @@ static cell AMX_NATIVE_CALL core_random(AMX *amx,cell *params)
|
||||
return (cell)result;
|
||||
}
|
||||
|
||||
#if 0
|
||||
|
||||
void core_Init(void)
|
||||
{
|
||||
/* reduced to a do-nothing routine */
|
||||
}
|
||||
|
||||
void core_Exit(void)
|
||||
{
|
||||
#if !defined NOPROPLIST
|
||||
while (proproot.next!=NULL)
|
||||
list_delete(&proproot,proproot.next);
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
AMX_NATIVE_INFO core_Natives[] = {
|
||||
{ "numargs", numargs },
|
||||
@ -545,4 +599,20 @@ AMX_NATIVE_INFO core_Natives[] = {
|
||||
{ NULL, NULL } /* terminator */
|
||||
};
|
||||
|
||||
int AMXEXPORT amx_CoreInit(AMX *amx)
|
||||
{
|
||||
return amx_Register(amx, core_Natives, -1);
|
||||
}
|
||||
|
||||
#if defined __BORLANDC__ || defined __WATCOMC__
|
||||
#pragma argsused
|
||||
#endif
|
||||
int AMXEXPORT amx_CoreCleanup(AMX *amx)
|
||||
{
|
||||
#if !defined NOPROPLIST
|
||||
//??? delete only the properties owned by the AMX
|
||||
while (proproot.next!=NULL)
|
||||
list_delete(&proproot,proproot.next);
|
||||
#endif
|
||||
return AMX_ERR_NONE;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user