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Diffstat (limited to 'ioq3-r437/src/qcommon/cmd.c')
-rw-r--r--ioq3-r437/src/qcommon/cmd.c715
1 files changed, 0 insertions, 715 deletions
diff --git a/ioq3-r437/src/qcommon/cmd.c b/ioq3-r437/src/qcommon/cmd.c
deleted file mode 100644
index b1506f59..00000000
--- a/ioq3-r437/src/qcommon/cmd.c
+++ /dev/null
@@ -1,715 +0,0 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Quake III Arena source code; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-// cmd.c -- Quake script command processing module
-
-#include "q_shared.h"
-#include "qcommon.h"
-
-#define MAX_CMD_BUFFER 16384
-#define MAX_CMD_LINE 1024
-
-typedef struct {
- byte *data;
- int maxsize;
- int cursize;
-} cmd_t;
-
-int cmd_wait;
-cmd_t cmd_text;
-byte cmd_text_buf[MAX_CMD_BUFFER];
-
-
-//=============================================================================
-
-/*
-============
-Cmd_Wait_f
-
-Causes execution of the remainder of the command buffer to be delayed until
-next frame. This allows commands like:
-bind g "cmd use rocket ; +attack ; wait ; -attack ; cmd use blaster"
-============
-*/
-void Cmd_Wait_f( void ) {
- if ( Cmd_Argc() == 2 ) {
- cmd_wait = atoi( Cmd_Argv( 1 ) );
- } else {
- cmd_wait = 1;
- }
-}
-
-
-/*
-=============================================================================
-
- COMMAND BUFFER
-
-=============================================================================
-*/
-
-/*
-============
-Cbuf_Init
-============
-*/
-void Cbuf_Init (void)
-{
- cmd_text.data = cmd_text_buf;
- cmd_text.maxsize = MAX_CMD_BUFFER;
- cmd_text.cursize = 0;
-}
-
-/*
-============
-Cbuf_AddText
-
-Adds command text at the end of the buffer, does NOT add a final \n
-============
-*/
-void Cbuf_AddText( const char *text ) {
- int l;
-
- l = strlen (text);
-
- if (cmd_text.cursize + l >= cmd_text.maxsize)
- {
- Com_Printf ("Cbuf_AddText: overflow\n");
- return;
- }
- Com_Memcpy(&cmd_text.data[cmd_text.cursize], text, l);
- cmd_text.cursize += l;
-}
-
-
-/*
-============
-Cbuf_InsertText
-
-Adds command text immediately after the current command
-Adds a \n to the text
-============
-*/
-void Cbuf_InsertText( const char *text ) {
- int len;
- int i;
-
- len = strlen( text ) + 1;
- if ( len + cmd_text.cursize > cmd_text.maxsize ) {
- Com_Printf( "Cbuf_InsertText overflowed\n" );
- return;
- }
-
- // move the existing command text
- for ( i = cmd_text.cursize - 1 ; i >= 0 ; i-- ) {
- cmd_text.data[ i + len ] = cmd_text.data[ i ];
- }
-
- // copy the new text in
- Com_Memcpy( cmd_text.data, text, len - 1 );
-
- // add a \n
- cmd_text.data[ len - 1 ] = '\n';
-
- cmd_text.cursize += len;
-}
-
-
-/*
-============
-Cbuf_ExecuteText
-============
-*/
-void Cbuf_ExecuteText (int exec_when, const char *text)
-{
- switch (exec_when)
- {
- case EXEC_NOW:
- if (text && strlen(text) > 0) {
- Cmd_ExecuteString (text);
- } else {
- Cbuf_Execute();
- }
- break;
- case EXEC_INSERT:
- Cbuf_InsertText (text);
- break;
- case EXEC_APPEND:
- Cbuf_AddText (text);
- break;
- default:
- Com_Error (ERR_FATAL, "Cbuf_ExecuteText: bad exec_when");
- }
-}
-
-/*
-============
-Cbuf_Execute
-============
-*/
-void Cbuf_Execute (void)
-{
- int i;
- char *text;
- char line[MAX_CMD_LINE];
- int quotes;
-
- while (cmd_text.cursize)
- {
- if ( cmd_wait ) {
- // skip out while text still remains in buffer, leaving it
- // for next frame
- cmd_wait--;
- break;
- }
-
- // find a \n or ; line break
- text = (char *)cmd_text.data;
-
- quotes = 0;
- for (i=0 ; i< cmd_text.cursize ; i++)
- {
- if (text[i] == '"')
- quotes++;
- if ( !(quotes&1) && text[i] == ';')
- break; // don't break if inside a quoted string
- if (text[i] == '\n' || text[i] == '\r' )
- break;
- }
-
- if( i >= (MAX_CMD_LINE - 1)) {
- i = MAX_CMD_LINE - 1;
- }
-
- Com_Memcpy (line, text, i);
- line[i] = 0;
-
-// delete the text from the command buffer and move remaining commands down
-// this is necessary because commands (exec) can insert data at the
-// beginning of the text buffer
-
- if (i == cmd_text.cursize)
- cmd_text.cursize = 0;
- else
- {
- i++;
- cmd_text.cursize -= i;
- memmove (text, text+i, cmd_text.cursize);
- }
-
-// execute the command line
-
- Cmd_ExecuteString (line);
- }
-}
-
-
-/*
-==============================================================================
-
- SCRIPT COMMANDS
-
-==============================================================================
-*/
-
-
-/*
-===============
-Cmd_Exec_f
-===============
-*/
-void Cmd_Exec_f( void ) {
- char *f;
- int len;
- char filename[MAX_QPATH];
-
- if (Cmd_Argc () != 2) {
- Com_Printf ("exec <filename> : execute a script file\n");
- return;
- }
-
- Q_strncpyz( filename, Cmd_Argv(1), sizeof( filename ) );
- COM_DefaultExtension( filename, sizeof( filename ), ".cfg" );
- len = FS_ReadFile( filename, (void **)&f);
- if (!f) {
- Com_Printf ("couldn't exec %s\n",Cmd_Argv(1));
- return;
- }
- Com_Printf ("execing %s\n",Cmd_Argv(1));
-
- Cbuf_InsertText (f);
-
- FS_FreeFile (f);
-}
-
-
-/*
-===============
-Cmd_Vstr_f
-
-Inserts the current value of a variable as command text
-===============
-*/
-void Cmd_Vstr_f( void ) {
- char *v;
-
- if (Cmd_Argc () != 2) {
- Com_Printf ("vstr <variablename> : execute a variable command\n");
- return;
- }
-
- v = Cvar_VariableString( Cmd_Argv( 1 ) );
- Cbuf_InsertText( va("%s\n", v ) );
-}
-
-
-/*
-===============
-Cmd_Echo_f
-
-Just prints the rest of the line to the console
-===============
-*/
-void Cmd_Echo_f (void)
-{
- int i;
-
- for (i=1 ; i<Cmd_Argc() ; i++)
- Com_Printf ("%s ",Cmd_Argv(i));
- Com_Printf ("\n");
-}
-
-
-/*
-=============================================================================
-
- COMMAND EXECUTION
-
-=============================================================================
-*/
-
-typedef struct cmd_function_s
-{
- struct cmd_function_s *next;
- char *name;
- xcommand_t function;
-} cmd_function_t;
-
-
-static int cmd_argc;
-static char *cmd_argv[MAX_STRING_TOKENS]; // points into cmd_tokenized
-static char cmd_tokenized[BIG_INFO_STRING+MAX_STRING_TOKENS]; // will have 0 bytes inserted
-static char cmd_cmd[BIG_INFO_STRING]; // the original command we received (no token processing)
-
-static cmd_function_t *cmd_functions; // possible commands to execute
-
-/*
-============
-Cmd_Argc
-============
-*/
-int Cmd_Argc( void ) {
- return cmd_argc;
-}
-
-/*
-============
-Cmd_Argv
-============
-*/
-char *Cmd_Argv( int arg ) {
- if ( (unsigned)arg >= cmd_argc ) {
- return "";
- }
- return cmd_argv[arg];
-}
-
-/*
-============
-Cmd_ArgvBuffer
-
-The interpreted versions use this because
-they can't have pointers returned to them
-============
-*/
-void Cmd_ArgvBuffer( int arg, char *buffer, int bufferLength ) {
- Q_strncpyz( buffer, Cmd_Argv( arg ), bufferLength );
-}
-
-
-/*
-============
-Cmd_Args
-
-Returns a single string containing argv(1) to argv(argc()-1)
-============
-*/
-char *Cmd_Args( void ) {
- static char cmd_args[MAX_STRING_CHARS];
- int i;
-
- cmd_args[0] = 0;
- for ( i = 1 ; i < cmd_argc ; i++ ) {
- strcat( cmd_args, cmd_argv[i] );
- if ( i != cmd_argc-1 ) {
- strcat( cmd_args, " " );
- }
- }
-
- return cmd_args;
-}
-
-/*
-============
-Cmd_Args
-
-Returns a single string containing argv(arg) to argv(argc()-1)
-============
-*/
-char *Cmd_ArgsFrom( int arg ) {
- static char cmd_args[BIG_INFO_STRING];
- int i;
-
- cmd_args[0] = 0;
- if (arg < 0)
- arg = 0;
- for ( i = arg ; i < cmd_argc ; i++ ) {
- strcat( cmd_args, cmd_argv[i] );
- if ( i != cmd_argc-1 ) {
- strcat( cmd_args, " " );
- }
- }
-
- return cmd_args;
-}
-
-/*
-============
-Cmd_ArgsBuffer
-
-The interpreted versions use this because
-they can't have pointers returned to them
-============
-*/
-void Cmd_ArgsBuffer( char *buffer, int bufferLength ) {
- Q_strncpyz( buffer, Cmd_Args(), bufferLength );
-}
-
-/*
-============
-Cmd_Cmd
-
-Retrieve the unmodified command string
-For rcon use when you want to transmit without altering quoting
-https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=543
-============
-*/
-char *Cmd_Cmd(void)
-{
- return cmd_cmd;
-}
-
-/*
-============
-Cmd_TokenizeString
-
-Parses the given string into command line tokens.
-The text is copied to a seperate buffer and 0 characters
-are inserted in the apropriate place, The argv array
-will point into this temporary buffer.
-============
-*/
-// NOTE TTimo define that to track tokenization issues
-//#define TKN_DBG
-void Cmd_TokenizeString( const char *text_in ) {
- const char *text;
- char *textOut;
-
-#ifdef TKN_DBG
- // FIXME TTimo blunt hook to try to find the tokenization of userinfo
- Com_DPrintf("Cmd_TokenizeString: %s\n", text_in);
-#endif
-
- // clear previous args
- cmd_argc = 0;
-
- if ( !text_in ) {
- return;
- }
-
- Q_strncpyz( cmd_cmd, text_in, sizeof(cmd_cmd) );
-
- text = text_in;
- textOut = cmd_tokenized;
-
- while ( 1 ) {
- if ( cmd_argc == MAX_STRING_TOKENS ) {
- return; // this is usually something malicious
- }
-
- while ( 1 ) {
- // skip whitespace
- while ( *text && *text <= ' ' ) {
- text++;
- }
- if ( !*text ) {
- return; // all tokens parsed
- }
-
- // skip // comments
- if ( text[0] == '/' && text[1] == '/' ) {
- return; // all tokens parsed
- }
-
- // skip /* */ comments
- if ( text[0] == '/' && text[1] =='*' ) {
- while ( *text && ( text[0] != '*' || text[1] != '/' ) ) {
- text++;
- }
- if ( !*text ) {
- return; // all tokens parsed
- }
- text += 2;
- } else {
- break; // we are ready to parse a token
- }
- }
-
- // handle quoted strings
- // NOTE TTimo this doesn't handle \" escaping
- if ( *text == '"' ) {
- cmd_argv[cmd_argc] = textOut;
- cmd_argc++;
- text++;
- while ( *text && *text != '"' ) {
- *textOut++ = *text++;
- }
- *textOut++ = 0;
- if ( !*text ) {
- return; // all tokens parsed
- }
- text++;
- continue;
- }
-
- // regular token
- cmd_argv[cmd_argc] = textOut;
- cmd_argc++;
-
- // skip until whitespace, quote, or command
- while ( *text > ' ' ) {
- if ( text[0] == '"' ) {
- break;
- }
-
- if ( text[0] == '/' && text[1] == '/' ) {
- break;
- }
-
- // skip /* */ comments
- if ( text[0] == '/' && text[1] =='*' ) {
- break;
- }
-
- *textOut++ = *text++;
- }
-
- *textOut++ = 0;
-
- if ( !*text ) {
- return; // all tokens parsed
- }
- }
-
-}
-
-
-/*
-============
-Cmd_AddCommand
-============
-*/
-void Cmd_AddCommand( const char *cmd_name, xcommand_t function ) {
- cmd_function_t *cmd;
-
- // fail if the command already exists
- for ( cmd = cmd_functions ; cmd ; cmd=cmd->next ) {
- if ( !strcmp( cmd_name, cmd->name ) ) {
- // allow completion-only commands to be silently doubled
- if ( function != NULL ) {
- Com_Printf ("Cmd_AddCommand: %s already defined\n", cmd_name);
- }
- return;
- }
- }
-
- // use a small malloc to avoid zone fragmentation
- cmd = S_Malloc (sizeof(cmd_function_t));
- cmd->name = CopyString( cmd_name );
- cmd->function = function;
- cmd->next = cmd_functions;
- cmd_functions = cmd;
-}
-
-/*
-============
-Cmd_RemoveCommand
-============
-*/
-void Cmd_RemoveCommand( const char *cmd_name ) {
- cmd_function_t *cmd, **back;
-
- back = &cmd_functions;
- while( 1 ) {
- cmd = *back;
- if ( !cmd ) {
- // command wasn't active
- return;
- }
- if ( !strcmp( cmd_name, cmd->name ) ) {
- *back = cmd->next;
- if (cmd->name) {
- Z_Free(cmd->name);
- }
- Z_Free (cmd);
- return;
- }
- back = &cmd->next;
- }
-}
-
-
-/*
-============
-Cmd_CommandCompletion
-============
-*/
-void Cmd_CommandCompletion( void(*callback)(const char *s) ) {
- cmd_function_t *cmd;
-
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next) {
- callback( cmd->name );
- }
-}
-
-
-/*
-============
-Cmd_ExecuteString
-
-A complete command line has been parsed, so try to execute it
-============
-*/
-void Cmd_ExecuteString( const char *text ) {
- cmd_function_t *cmd, **prev;
-
- // execute the command line
- Cmd_TokenizeString( text );
- if ( !Cmd_Argc() ) {
- return; // no tokens
- }
-
- // check registered command functions
- for ( prev = &cmd_functions ; *prev ; prev = &cmd->next ) {
- cmd = *prev;
- if ( !Q_stricmp( cmd_argv[0],cmd->name ) ) {
- // rearrange the links so that the command will be
- // near the head of the list next time it is used
- *prev = cmd->next;
- cmd->next = cmd_functions;
- cmd_functions = cmd;
-
- // perform the action
- if ( !cmd->function ) {
- // let the cgame or game handle it
- break;
- } else {
- cmd->function ();
- }
- return;
- }
- }
-
- // check cvars
- if ( Cvar_Command() ) {
- return;
- }
-
- // check client game commands
- if ( com_cl_running && com_cl_running->integer && CL_GameCommand() ) {
- return;
- }
-
- // check server game commands
- if ( com_sv_running && com_sv_running->integer && SV_GameCommand() ) {
- return;
- }
-
- // check ui commands
- if ( com_cl_running && com_cl_running->integer && UI_GameCommand() ) {
- return;
- }
-
- // send it as a server command if we are connected
- // this will usually result in a chat message
- CL_ForwardCommandToServer ( text );
-}
-
-/*
-============
-Cmd_List_f
-============
-*/
-void Cmd_List_f (void)
-{
- cmd_function_t *cmd;
- int i;
- char *match;
-
- if ( Cmd_Argc() > 1 ) {
- match = Cmd_Argv( 1 );
- } else {
- match = NULL;
- }
-
- i = 0;
- for (cmd=cmd_functions ; cmd ; cmd=cmd->next) {
- if (match && !Com_Filter(match, cmd->name, qfalse)) continue;
-
- Com_Printf ("%s\n", cmd->name);
- i++;
- }
- Com_Printf ("%i commands\n", i);
-}
-
-/*
-============
-Cmd_Init
-============
-*/
-void Cmd_Init (void) {
- Cmd_AddCommand ("cmdlist",Cmd_List_f);
- Cmd_AddCommand ("exec",Cmd_Exec_f);
- Cmd_AddCommand ("vstr",Cmd_Vstr_f);
- Cmd_AddCommand ("echo",Cmd_Echo_f);
- Cmd_AddCommand ("wait", Cmd_Wait_f);
-}
-
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