Check-in [7a4c3ad58c]
Overview
Comment:Updated namespace and command to be called "tcc4tcl"
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 7a4c3ad58c8a0ec813719df885d8aae9a827c079
User & Date: rkeene on 2014-05-02 02:56:22
Other Links: manifest | tags
Context
2014-05-02
02:57
Updated ignores check-in: eef200d382 user: rkeene tags: trunk
02:56
Updated namespace and command to be called "tcc4tcl" check-in: 7a4c3ad58c user: rkeene tags: trunk
01:50
Updated to be more simple about loading objects check-in: 5b517f12c1 user: rkeene tags: trunk
Changes

Modified Makefile.in from [0b56aecef2] to [ec9fd55538].

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CC = @CC@
AR = @AR@
RANLIB = @RANLIB@
CFLAGS = @CFLAGS@ @SHOBJFLAGS@
CPPFLAGS = @CPPFLAGS@ -I@srcdir@ -I@srcdir@/tcc -Itcc @DEFS@
LDFLAGS =
SHOBJLDFLAGS = @SHOBJLDFLAGS@
LIBS = @LIBS@
INSTALL = @INSTALL@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_VERSION = @PACKAGE_VERSION@
TCL_PACKAGE_PATH = @TCL_PACKAGE_PATH@
TCLCONFIGPATH = @TCLCONFIGPATH@
PACKAGE_INSTALL_DIR = $(TCL_PACKAGE_PATH)/$(PACKAGE_NAME)-$(PACKAGE_VERSION)
TARGETS = @TARGETS@
TCC_CONFIGURE_OPTS = --extra-cflags='$(CFLAGS)' --with-tcl=$(TCLCONFIGPATH)
srcdir = @srcdir@

all: $(TARGETS)

tcc/config.h:
	if [ "$(srcdir)" = "." ]; then \
		cd tcc && ./configure; \
		cd tcc && ./configure $(TCC_CONFIGURE_OPTS); \
	else \
		mkdir tcc >/dev/null 2>/dev/null; \
		cd tcc && $(shell cd $(srcdir) && pwd)/tcc/configure; \
		cd tcc && $(shell cd $(srcdir) && pwd)/tcc/configure $(TCC_CONFIGURE_OPTS); \
	fi

tcc/libtcc.a: tcc/config.h
	$(MAKE) -C tcc libtcc.a

tcc/libtcc1.a: tcc/config.h
	$(MAKE) -C tcc libtcc1.a

tcltcc.o: $(srcdir)/tcltcc.c $(srcdir)/tcc/tcc.h $(srcdir)/tcc/libtcc.h tcc/config.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o tcltcc.o -c $(srcdir)/tcltcc.c

tcltcc.@SHOBJEXT@: tcltcc.o tcc/libtcc.a
	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(SHOBJLDFLAGS) -o tcltcc.@SHOBJEXT@ tcltcc.o $(LIBS)
	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(SHOBJLDFLAGS) -o tcltcc.@SHOBJEXT@ tcltcc.o tcc/libtcc.a $(LIBS)

tcltcc-static.a: tcltcc.o tcc/libtcc.a
	cp tcc/libtcc.a tcltcc-static.new.a
	$(AR) rcu tcltcc-static.new.a tcltcc.o
	-$(RANLIB) tcltcc-static.new.a
	mv tcltcc-static.new.a tcltcc-static.a

Modified tcc.tcl from [c56e45f7c0] to [40e66e4fa1].

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# tcc.tcl - library routines for the tcc wrapper (Mark Janssen)

namespace eval tcc {
namespace eval tcc4tcl {
   variable dir 
   variable libs
   variable includes
   variable count
   variable command_count
   variable commands

   set dir [file dirname [info script]]
   if {[info command ::tcc] == ""} {
      catch { load {} tcc }
   if {[info command ::tcc4tcl] == ""} {
      catch { load {} tcc4tcl }
   }
   if {[info command ::tcc] == ""} {
       load [file join $dir tcctcl[info sharedlibextension]] tcc
   if {[info command ::tcc4tcl] == ""} {
       load [file join $dir tcltcc[info sharedlibextension]] tcc4tcl
   }
   set libs $dir/lib
   set includes $dir/include
   set count 0
   set command_count 0
   array set commands {}
   proc new {} {
       variable dir
       variable count
       set handle tcc_[incr count]
       tcc $dir $handle
       tcc4tcl $dir $handle
       return tcc_$count
   }
   proc tclcommand {handle name ccode} {
       variable commands
       variable command_count
       set cname _tcc_tcl_command_[incr command_count]
       set code    {#include "tcl.h"}
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           set tclcommand [join [lrange [split $cmd ,] 1 end] {}]
           set handle [lindex [split $cmd ,] 0]
           $handle command $tclcommand $cname
        }
       return
   }
}
proc tcc::to_dll {code dll {libs {}}} {
    tcc $::tcc::dir dll tcc_1
proc tcc4tcl::to_dll {code dll {libs {}}} {
    tcc4tcl $::tcc4tcl::dir dll tcc_1
    tcc_1 add_library tcl8.5 
    tcc_1 add_library_path .
    foreach lib $libs {tcc_1 add_library $lib}
    if {$::tcl_platform(platform) eq "windows"} {
        tcc_1 define DLL_EXPORT {__declspec(dllexport)} 
        set f [open $::tcc::dir/c/dllcrt1.c]
        set f [open $::tcc4tcl::dir/c/dllcrt1.c]
        tcc_1 compile [read $f]
        close $f
        set f [open $::tcc::dir/c/dllmain.c]
        set f [open $::tcc4tcl::dir/c/dllmain.c]
        tcc_1 compile [read $f]
        close $f
    } else {
        tcc_1 define DLL_EXPORT ""
    }
    tcc_1 compile $code
    tcc_1 output_file $dll
    rename tcc_1 {}
}
proc ::tcc::Log {args} {
proc ::tcc4tcl::Log {args} {
  # puts $args
}
proc ::tcc::reset {} {
proc ::tcc4tcl::reset {} {
  variable tcc
  set tcc(code)   ""
  set tcc(cfiles) [list]
  set tcc(tk) 0
}
# Custom helpers
proc ::tcc::checkname {n} {expr {[regexp {^[a-zA-Z0-9_]+$} $n] > 0}}
proc ::tcc::cleanname {n} {regsub -all {[^a-zA-Z0-9_]+} $n _}
proc ::tcc4tcl::checkname {n} {expr {[regexp {^[a-zA-Z0-9_]+$} $n] > 0}}
proc ::tcc4tcl::cleanname {n} {regsub -all {[^a-zA-Z0-9_]+} $n _}

proc ::tcc::ccode {code} {
proc ::tcc4tcl::ccode {code} {
  variable tcc
  Log "INJECTING CCODE"
  append tcc(code) $code \n
}
proc ::tcc::cc {code} {
proc ::tcc4tcl::cc {code} {
  variable tcc
  if {![info exists tcc(cc)]} {
      set tcc(cc) tcc1
      tcc $tcc::dir $tcc(cc)
      tcc4tcl $tcc4tcl::dir $tcc(cc)
      $tcc(cc) add_library tcl8.5
      $tcc(cc) add_include_path [file join $::tcc::dir include]
      $tcc(cc) add_include_path [file join $::tcc4tcl::dir include]
  }
  Log code:$code
  $tcc(cc) compile $code
}
#----------------------------------------------------------- New DLL API
proc ::tcc::dll {{name ""}} {
proc ::tcc4tcl::dll {{name ""}} {
    variable count
    if {$name eq ""} {set name dll[incr count]}
    namespace eval ::tcc::dll::$name {
    namespace eval ::tcc4tcl::dll::$name {
        variable code "#include <tcl.h>\n" ;# always needed
        variable cmds {}
    }
    proc ::$name {cmd args} "::tcc::dll::\$cmd $name \$args"
    proc ::$name {cmd args} "::tcc4tcl::dll::\$cmd $name \$args"
    return $name
}
namespace eval ::tcc::dll {}
proc ::tcc::dll::ccode {name argl} {
namespace eval ::tcc4tcl::dll {}
proc ::tcc4tcl::dll::ccode {name argl} {
    append ${name}::code \n [lindex $argl 0]
    return
}
proc ::tcc::dll::cproc {name argl} {
proc ::tcc4tcl::dll::cproc {name argl} {
    foreach {pname pargs rtype body} $argl break
    set code [::tcc::wrapCmd $pname $pargs $rtype cx_$pname $body]
    set code [::tcc4tcl::wrapCmd $pname $pargs $rtype cx_$pname $body]
    lappend ${name}::cmds $pname cx_$pname
    append ${name}::code \n $code
    return
}
proc ::tcc::dll::write {name argl} {
proc ::tcc4tcl::dll::write {name argl} {
    set (-dir) .
    set (-code) "" ;# possible extra code to go into the _Init function
    set (-libs) ""
    set (-name) [string tolower $name]
    array set "" $argl
    append ${name}::code \n \
        [::tcc::wrapExport $(-name) [set ${name}::cmds] $(-code)]
        [::tcc4tcl::wrapExport $(-name) [set ${name}::cmds] $(-code)]
    set outfile $(-dir)/$(-name)[info sharedlibextension]
    ::tcc::to_dll [set ${name}::code] $outfile $(-libs)
    ::tcc4tcl::to_dll [set ${name}::code] $outfile $(-libs)
}
#---------------------------------------------------------------------
proc ::tcc::wrap {name adefs rtype {body "#"}} {
proc ::tcc4tcl::wrap {name adefs rtype {body "#"}} {
  set cname c_$name
  set wname tcl_$name
  array set types {}
  set names {}
  set cargs {}
  set cnames {}  
  # if first arg is "Tcl_Interp*", pass it without counting it as a cmd arg
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  }
  if {$rtype != "ok"} {append cbody "  return TCL_OK;" \n}

  #puts ----code:\n$code
  #puts ----cbody:\n$cbody
  list $code $cbody
}
proc ::tcc::wrapCmd {tclname argl rtype cname body} {
proc ::tcc4tcl::wrapCmd {tclname argl rtype cname body} {
    foreach {code cbody} [wrap $tclname $argl $rtype $body] break
    append code "\nstatic int $cname"
    append code {(ClientData cdata,Tcl_Interp *ip,
        int objc,Tcl_Obj* CONST objv[])} " \{"
    append code \n$cbody \n\}\n
}
proc ::tcc::wrapExport {name cmds {body ""}} {
proc ::tcc4tcl::wrapExport {name cmds {body ""}} {
    set code "DLL_EXPORT int [string totitle $name]_Init(Tcl_Interp *interp)"
    append code " \{\n"
    foreach {tclname cname} $cmds {
        append code \
            "Tcl_CreateObjCommand(interp,\"$tclname\",$cname,NULL,NULL);\n"
    }
    append code $body
    append code "\nreturn TCL_OK;\n\}"
}
#---------------------------------------------------------------------
proc ::tcc::cproc {name adefs rtype {body "#"}} {
proc ::tcc4tcl::cproc {name adefs rtype {body "#"}} {
  foreach {code cbody} [wrap $name $adefs $rtype $body] break
  ccode $code
  set ns [namespace current]
  uplevel 1 [list ${ns}::ccommand $name {dummy ip objc objv} $cbody]
}
#---------------------------------------------------------------------
proc ::tcc::cdata {name data} {
proc ::tcc4tcl::cdata {name data} {
  # Extract bytes from data
  binary scan $data c* bytes
    set inittext "\n"
  set line ""
  set n 0
  set l 0
  foreach c $bytes {
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  append cbody "Tcl_SetByteArrayObj(Tcl_GetObjResult(ip), (unsigned char*) script, $count);\n"
  append cbody "return TCL_OK;" "\n"
  set ns [namespace current]
  uplevel 1 [list ${ns}::ccommand $name {dummy ip objc objv} $cbody]
  return $name
}
#-------------------------------------------------------------------
proc ::tcc::ccommand {procname anames args} {
proc ::tcc4tcl::ccommand {procname anames args} {
  variable tcc
  # Fully qualified proc name
  if {[string match "::*" $procname]} {
    # procname is already absolute
  } else {
    set nsfrom [uplevel 1 {namespace current}]    
    if {$nsfrom eq "::"} {set nsfrom ""}
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  append code "}" "\n"
  set ns [namespace current]
  uplevel 1 [list ${ns}::cc $code]
  Log "CREATING TCL COMMAND $procname / $cname"
  uplevel 1 [list $tcc(cc) command $procname $cname]
  unset tcc(cc) ;# can't be used for compiling anymore
}
proc ::tcc::tk {args} {
proc ::tcc4tcl::tk {args} {
  variable tcc
  set tcc(tk) 1
}
::tcc::reset
namespace eval tcc {namespace export cproc ccode cdata}
::tcc4tcl::reset
namespace eval tcc4tcl {namespace export cproc ccode cdata}

Modified tcltcc.c from [fae14f0ce9] to [056e832bbd].

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 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <tcl.h>
#include <stdlib.h>
#include "tcc.h"

struct TclTCCState {
	TCCState *s;
	int relocated;
};

static void TccErrorFunc(Tcl_Interp * interp, char * msg) {
	Tcl_AppendResult(interp, msg, "\n", NULL);
}

static void TccCCommandDeleteProc (ClientData cdata) {
	struct TclTCCState *ts;
	TCCState *s ;

	ts = (struct TclTCCState *) cdata;
	s = ts->s;

	Tcl_DecrRefCount(s->tcc_lib_path);

	/* We can delete the compiler if the output was not to memory */
	if (s->output_type != TCC_OUTPUT_MEMORY) {
		tcc_delete(s);
		ts->s = NULL;
	}

	free(ts);
	ckfree((void *) ts);
}

static int TccHandleCmd ( ClientData cdata, Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]){
	unsigned long val;
	void *val_p;
	int index;
	int res;
	struct TclTCCState *ts;
	TCCState *s;
	Tcl_Obj *sym_addr;
	static CONST char *options[] = {
		"add_include_path", "add_file",  "add_library", 
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            if (objc != 3) {
                Tcl_WrongNumArgs(interp, 2, objv, "path");
                return TCL_ERROR;
            } else {
                tcc_add_library_path(s, Tcl_GetString(objv[2]));
                return TCL_OK;
            }
#if 0
        case TCLTCC_ADD_SYMBOL:
            if (objc != 4) {
                Tcl_WrongNumArgs(interp, 2, objv, "symbol value");
                return TCL_ERROR;
            }
            Tcl_GetLongFromObj(interp,objv[3], &val);

            tcc_add_symbol(s,Tcl_GetString(objv[2]),val); 
            return TCL_OK; 
#endif
        case TCLTCC_COMMAND:
            if (objc != 4) {
                Tcl_WrongNumArgs(interp, 2, objv, "tclname cname");
                return TCL_ERROR;
            }
            if (!ts->relocated) {     
                if(tcc_relocate(s)!=0) {
                if(tcc_relocate(s, TCC_RELOCATE_AUTO)!=0) {
                    Tcl_AppendResult(interp, "relocating failed", NULL);
                    return TCL_ERROR;
                } else {
                    ts->relocated=1;
                }
            }

            if (tcc_get_symbol(s,&val,Tcl_GetString(objv[3]))!=0) {
            val_p = tcc_get_symbol(s, Tcl_GetString(objv[3]));
            if (val_p == NULL) {
		    Tcl_AppendResult(interp, "symbol '", Tcl_GetString(objv[3]),"' not found", NULL);
		    return TCL_ERROR;
	    }

            /*printf("symbol: %x\n",val); */
            Tcl_CreateObjCommand(interp,Tcl_GetString(objv[2]),(void *)val,NULL,NULL);
            Tcl_CreateObjCommand(interp,Tcl_GetString(objv[2]),val_p,NULL,NULL);
            return TCL_OK;
        case TCLTCC_COMPILE:
            if(ts->relocated == 1) {
                Tcl_AppendResult(interp, "code already relocated, cannot compile more",NULL);
                return TCL_ERROR;
            }
            if (objc != 3) {
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            return TCL_OK;
        case TCLTCC_GET_SYMBOL:
            if (objc != 3) {
                Tcl_WrongNumArgs(interp, 2, objv, "symbol");
                return TCL_ERROR;
            }
            if (!ts->relocated) {     
                if(tcc_relocate(s)!=0) {
                if(tcc_relocate(s, TCC_RELOCATE_AUTO)!=0) {
                    Tcl_AppendResult(interp, "relocating failed", NULL);
                    return TCL_ERROR;
                } else {
                    ts->relocated=1;
                }
            }
            if(tcc_get_symbol(s,&val,Tcl_GetString(objv[2]))!=0) {
            val_p = tcc_get_symbol(s,Tcl_GetString(objv[2]));
            if(val_p == NULL) {
                Tcl_AppendResult(interp, "symbol '", Tcl_GetString(objv[2]),"' not found", NULL);
                return TCL_ERROR;
            }
            sym_addr = Tcl_NewLongObj(val);
            sym_addr = Tcl_NewWideIntObj((Tcl_WideInt) val_p);
            Tcl_SetObjResult(interp, sym_addr);
            return TCL_OK; 
        case TCLTCC_OUTPUT_FILE:
            if (objc != 3) {
                Tcl_WrongNumArgs(interp, 2, objv, "filename");
                return TCL_ERROR;
            }
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        default:
            Tcl_Panic("internal error during option lookup");
    }
    return TCL_OK;
} 

static int TccCreateCmd( ClientData cdata, Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]){
	struct TclTCCState *ts
	struct TclTCCState *ts;
	TCCState *s;
    	int index;
	static CONST char *types[] = {
		"memory", "exe", "dll", "obj", "preprocess",    (char *) NULL
	};

	if (objc < 3 || objc > 4) {
		Tcl_WrongNumArgs(interp, 1, objv, "tcc_libary_path ?output_type? handle");
		return TCL_ERROR;
	}

	if (objc == 3) {
		index = TCC_OUTPUT_MEMORY;
	} else {
		if (Tcl_GetIndexFromObj(interp, objv[2], types, "type", 0, &index) != TCL_OK) {
			return TCL_ERROR;
		}
	}

	s = tcc_new(objv[1]);
	s = tcc_new();
	if (s == NULL) {
		return(TCL_ERROR);
	}

	tcc_set_error_func(s, interp, (void *)&TccErrorFunc);

	ts = malloc(sizeof(*ts));
	ts = (void *) ckalloc(sizeof(*ts));
	ts->s = s;
    	ts->relocated = 0;

	/*printf("type: %d\n", index); */
	tcc_set_output_type(s,index);
	Tcl_CreateObjCommand(interp,Tcl_GetString(objv[objc-1]),TccHandleCmd,s,TccCCommandDeleteProc);
	Tcl_CreateObjCommand(interp,Tcl_GetString(objv[objc-1]),TccHandleCmd,ts,TccCCommandDeleteProc);

	return TCL_OK;
}

DLL_EXPORT int Tcc_Init(Tcl_Interp *interp) {
int Tcc4tcl_Init(Tcl_Interp *interp) {
#ifdef TCL_USE_STUBS
	if (Tcl_InitStubs(interp, "8.4" , 0) == 0L) {
		return TCL_ERROR;
	}
#endif

	Tcl_CreateObjCommand(interp,PACKAGE_NAME,TccCreateCmd,NULL,NULL);
	Tcl_PkgProvide(interp,PACKAGE_NAME,PACKAGE_VERSION);
	Tcl_CreateObjCommand(interp, PACKAGE_NAME, TccCreateCmd, NULL, NULL);
	Tcl_PkgProvide(interp, PACKAGE_NAME, PACKAGE_VERSION);

	return TCL_OK;
}