From 0a64817fb80016030c03518fb9459f63c11605ea Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 13 Aug 1999 05:37:52 +0000 Subject: remove marshal/gtk/kconv git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/marshal/marshal.c | 850 -------------------------------------------------- 1 file changed, 850 deletions(-) delete mode 100644 ext/marshal/marshal.c (limited to 'ext/marshal/marshal.c') diff --git a/ext/marshal/marshal.c b/ext/marshal/marshal.c deleted file mode 100644 index 99e87d0b5f..0000000000 --- a/ext/marshal/marshal.c +++ /dev/null @@ -1,850 +0,0 @@ -/************************************************ - - marshal.c - - - $Author$ - $Revision$ - $Date$ - created at: Thu Apr 27 16:30:01 JST 1995 - -************************************************/ - -#include "ruby.h" -#include "io.h" -#include "st.h" - -#define MARSHAL_MAJOR 4 -#define MARSHAL_MINOR 0 - -#define TYPE_NIL '0' -#define TYPE_TRUE 'T' -#define TYPE_FALSE 'F' -#define TYPE_FIXNUM 'i' - -#define TYPE_UCLASS 'C' -#define TYPE_OBJECT 'o' -#define TYPE_USERDEF 'u' -#define TYPE_FLOAT 'f' -#define TYPE_BIGNUM 'l' -#define TYPE_STRING '"' -#define TYPE_REGEXP '/' -#define TYPE_ARRAY '[' -#define TYPE_HASH '{' -#define TYPE_STRUCT 'S' -#define TYPE_MODULE 'M' - -#define TYPE_SYMBOL ':' -#define TYPE_SYMLINK ';' - -#define TYPE_LINK '@' - -extern VALUE cString; -extern VALUE cRegexp; -extern VALUE cArray; -extern VALUE cHash; - -VALUE rb_path2class(); - -static ID s_dump, s_load; - -struct dump_arg { - VALUE obj; - FILE *fp; - VALUE str; - st_table *symbol; - st_table *data; -}; - -struct dump_call_arg { - VALUE obj; - struct dump_arg *arg; - int limit; -}; - -static void w_long _((long, struct dump_arg*)); - -static void -w_byte(c, arg) - char c; - struct dump_arg *arg; -{ - if (arg->fp) putc(c, arg->fp); - else str_cat(arg->str, (UCHAR*)&c, 1); -} - -static void -w_bytes(s, n, arg) - char *s; - int n; - struct dump_arg *arg; -{ - w_long(n, arg); - if (arg->fp) { - fwrite(s, 1, n, arg->fp); - } - else { - str_cat(arg->str, s, n); - } -} - -static void -w_short(x, arg) - int x; - struct dump_arg *arg; -{ - int i; - - for (i=0; i> (i*8)) & 0xff, arg); - } -} - -static void -w_long(x, arg) - long x; - struct dump_arg *arg; -{ - char buf[sizeof(long)+1]; - int i, len = 0; - - if (x == 0) { - w_byte(0, arg); - return; - } - for (i=1;isymbol, id, &num)) { - w_byte(TYPE_SYMLINK, arg); - w_long(num, arg); - } - else { - w_byte(TYPE_SYMBOL, arg); - w_bytes(sym, strlen(sym), arg); - st_insert(arg->symbol, id, arg->symbol->num_entries); - } -} - -static void -w_unique(s, arg) - char *s; - struct dump_arg *arg; -{ - w_symbol(rb_intern(s), arg); -} - -static void w_object _((VALUE,struct dump_arg*,int)); -extern VALUE cIO, cBignum, cStruct; - -static int -hash_each(key, value, arg) - VALUE key, value; - struct dump_call_arg *arg; -{ - w_object(key, arg->arg, arg->limit); - w_object(value, arg->arg, arg->limit); - return ST_CONTINUE; -} - -static int -obj_each(id, value, arg) - ID id; - VALUE value; - struct dump_call_arg *arg; -{ - w_symbol(id, arg->arg); - w_object(value, arg->arg, arg->limit); - return ST_CONTINUE; -} - -static void -w_uclass(obj, class, arg) - VALUE obj, class; - struct dump_arg *arg; -{ - if (CLASS_OF(obj) != class) { - w_byte(TYPE_UCLASS, arg); - w_unique(rb_class2name(CLASS_OF(obj)), arg); - } -} - -static void -w_object(obj, arg, limit) - VALUE obj; - struct dump_arg *arg; - int limit; -{ - int n; - struct dump_call_arg c_arg; - - if (limit == 0) { - Fail("exceed depth limit"); - } - limit--; - c_arg.limit = limit; - c_arg.arg = arg; - - if (obj == Qnil) { - w_byte(TYPE_NIL, arg); - } - else if (obj == TRUE) { - w_byte(TYPE_TRUE, arg); - } - else if (obj == FALSE) { - w_byte(TYPE_FALSE, arg); - } - else if (FIXNUM_P(obj)) { -#if SIZEOF_LONG <= 4 - w_byte(TYPE_FIXNUM, arg); - w_long(FIX2INT(obj), arg); -#else - if (RSHIFT(obj, 32) == 0 || RSHIFT(obj, 32) == -1) { - w_byte(TYPE_FIXNUM, arg); - w_long(FIX2INT(obj), arg); - } - else { - obj = int2big(FIX2INT(obj)); - goto write_bignum; - } -#endif - } - else { - int num; - - if (st_lookup(arg->data, obj, &num)) { - w_byte(TYPE_LINK, arg); - w_long(num, arg); - return; - } - st_insert(arg->data, obj, arg->data->num_entries); - if (rb_respond_to(obj, s_dump)) { - VALUE v; - - w_byte(TYPE_USERDEF, arg); - w_unique(rb_class2name(CLASS_OF(obj)), arg); - v = rb_funcall(obj, s_dump, 1, limit); - if (TYPE(v) != T_STRING) { - TypeError("_dump_to must return String"); - } - w_bytes(RSTRING(v)->ptr, RSTRING(v)->len, arg); - return; - } - - switch (BUILTIN_TYPE(obj)) { - case T_MODULE: - case T_CLASS: - w_byte(TYPE_MODULE, arg); - { - VALUE path = rb_class_path(obj); - w_bytes(RSTRING(path)->ptr, RSTRING(path)->len, arg); - } - return; - - case T_FLOAT: - w_byte(TYPE_FLOAT, arg); - w_float(RFLOAT(obj)->value, arg); - return; - - case T_BIGNUM: - write_bignum: - w_byte(TYPE_BIGNUM, arg); - { - char sign = RBIGNUM(obj)->sign?'+':'-'; - int len = RBIGNUM(obj)->len; - USHORT *d = RBIGNUM(obj)->digits; - - w_byte(sign, arg); - w_long(len, arg); - while (len--) { - w_short(*d, arg); - d++; - } - } - return; - - case T_STRING: - w_uclass(obj, cString, arg); - w_byte(TYPE_STRING, arg); - w_bytes(RSTRING(obj)->ptr, RSTRING(obj)->len, arg); - return; - - case T_REGEXP: - w_uclass(obj, cRegexp, arg); - w_byte(TYPE_REGEXP, arg); - w_bytes(RREGEXP(obj)->str, RREGEXP(obj)->len, arg); - w_byte(FL_TEST(obj, FL_USER1), arg); - return; - - case T_ARRAY: - w_uclass(obj, cArray, arg); - w_byte(TYPE_ARRAY, arg); - { - int len = RARRAY(obj)->len; - VALUE *ptr = RARRAY(obj)->ptr; - - w_long(len, arg); - while (len--) { - w_object(*ptr, arg, limit); - ptr++; - } - } - break; - - case T_HASH: - w_uclass(obj, cHash, arg); - w_byte(TYPE_HASH, arg); - w_long(RHASH(obj)->tbl->num_entries, arg); - st_foreach(RHASH(obj)->tbl, hash_each, &c_arg); - break; - - case T_STRUCT: - w_byte(TYPE_STRUCT, arg); - { - int len = RSTRUCT(obj)->len; - char *path = rb_class2name(CLASS_OF(obj)); - VALUE mem; - int i; - - w_unique(path, arg); - w_long(len, arg); - mem = rb_ivar_get(CLASS_OF(obj), rb_intern("__member__")); - if (mem == Qnil) { - Fatal("non-initialized struct"); - } - for (i=0; iptr[i]), arg); - w_object(RSTRUCT(obj)->ptr[i], arg, limit); - } - } - break; - - case T_OBJECT: - w_byte(TYPE_OBJECT, arg); - { - VALUE class = CLASS_OF(obj); - char *path; - - if (FL_TEST(class, FL_SINGLETON)) { - TypeError("singleton can't be dumped"); - } - path = rb_class2name(class); - w_unique(path, arg); - if (ROBJECT(obj)->iv_tbl) { - w_long(ROBJECT(obj)->iv_tbl->num_entries, arg); - st_foreach(ROBJECT(obj)->iv_tbl, obj_each, &c_arg); - } - else { - w_long(0, arg); - } - } - break; - - default: - TypeError("can't dump %s", rb_class2name(CLASS_OF(obj))); - break; - } - } -} - -static VALUE -dump(arg) - struct dump_call_arg *arg; -{ - w_object(arg->obj, arg->arg, arg->limit); -} - -static VALUE -dump_ensure(arg) - struct dump_arg *arg; -{ - st_free_table(arg->symbol); - st_free_table(arg->data); -} - -static VALUE -marshal_dump(argc, argv) - int argc; - VALUE argv; -{ - VALUE obj, port, a1, a2; - int limit = -1; - extern VALUE cIO; - struct dump_arg arg; - struct dump_call_arg c_arg; - - port = 0; - rb_scan_args(argc, argv, "12", &obj, &a1, &a2); - if (argc == 3) { - limit = NUM2INT(a2); - port = a1; - } - else if (argc == 2) { - if (FIXNUM_P(a1)) limit = FIX2INT(a1); - else port = a1; - } - if (port) { - if (obj_is_kind_of(port, cIO)) { - OpenFile *fptr; - - io_binmode(port); - GetOpenFile(port, fptr); - io_writable(fptr); - arg.fp = (fptr->f2) ? fptr->f2 : fptr->f; - } - else { - TypeError("instance of IO needed"); - } - } - else { - arg.fp = 0; - port = str_new(0, 0); - arg.str = port; - } - - arg.symbol = st_init_numtable(); - arg.data = st_init_numtable(); - c_arg.obj = obj; - c_arg.arg = &arg; - c_arg.limit = limit; - - w_byte(MARSHAL_MAJOR, &arg); - w_byte(MARSHAL_MINOR, &arg); - - rb_ensure(dump, &c_arg, dump_ensure, &arg); - - return port; -} - -struct load_arg { - FILE *fp; - UCHAR *ptr, *end; - st_table *symbol; - st_table *data; -}; - -static int -r_byte(arg) - struct load_arg *arg; -{ - if (arg->fp) return getc(arg->fp); - if (arg->ptr < arg->end) return *arg->ptr++; - return EOF; -} - -static USHORT -r_short(arg) - struct load_arg *arg; -{ - USHORT x; - int i; - - x = 0; - for (i=0; i 0) { - if (c > sizeof(long)) long_toobig((int)c); - x = 0; - for (i=0;i sizeof(long)) long_toobig((int)c); - x = -1; - for (i=0;ifp) { - len = fread(s, 1, len, arg->fp); - } - else { - if (arg->ptr + len > arg->end) { - len = arg->end - arg->ptr; - } - memcpy(s, arg->ptr, len); - arg->ptr += len; - } - - (s)[len] = '\0'; - *sp = s; - - return len; -} - -static ID -r_symbol(arg) - struct load_arg *arg; -{ - char *buf; - ID id; - char type; - - if (r_byte(arg) == TYPE_SYMLINK) { - int num = r_long(arg); - - if (st_lookup(arg->symbol, num, &id)) { - return id; - } - TypeError("bad symbol"); - } - r_bytes(buf, arg); - id = rb_intern(buf); - st_insert(arg->symbol, arg->symbol->num_entries, id); - - return id; -} - -static char* -r_unique(arg) - struct load_arg *arg; -{ - return rb_id2name(r_symbol(arg)); -} - -static VALUE -r_string(arg) - struct load_arg *arg; -{ - char *buf; - int len = r_bytes(buf, arg); - - return str_taint(str_new(buf, len)); -} - -static VALUE -r_regist(v, arg) - VALUE v; - struct load_arg *arg; -{ - st_insert(arg->data, arg->data->num_entries, v); - return v; -} - -static VALUE -r_object(arg) - struct load_arg *arg; -{ - VALUE v; - int type = r_byte(arg); - - switch (type) { - case EOF: - eof_error(); - return Qnil; - - case TYPE_LINK: - if (st_lookup(arg->data, r_long(arg), &v)) { - return v; - } - ArgError("dump format error (unlinked)"); - break; - - case TYPE_UCLASS: - { - VALUE c = rb_path2class(r_unique(arg)); - v = r_object(arg); - if (rb_special_const_p(v)) { - ArgError("dump format error (user class)"); - } - RBASIC(v)->class = c; - return v; - } - - case TYPE_NIL: - return Qnil; - - case TYPE_TRUE: - return TRUE; - - case TYPE_FALSE: - return FALSE; - - case TYPE_FIXNUM: - { - int i = r_long(arg); - return INT2FIX(i); - } - - case TYPE_FLOAT: - { -#ifndef atof - double atof(); -#endif - char *buf; - - r_bytes(buf, arg); - v = float_new(atof(buf)); - return r_regist(v, arg); - } - - case TYPE_BIGNUM: - { - int len; - USHORT *digits; - - NEWOBJ(big, struct RBignum); - OBJSETUP(big, cBignum, T_BIGNUM); - big->sign = (r_byte(arg) == '+'); - big->len = len = r_long(arg); - big->digits = digits = ALLOC_N(USHORT, len); - while (len--) { - *digits++ = r_short(arg); - } - big = RBIGNUM(big_norm((VALUE)big)); - if (TYPE(big) == T_BIGNUM) { - r_regist(big, arg); - } - return (VALUE)big; - } - - case TYPE_STRING: - return r_regist(r_string(arg), arg); - - case TYPE_REGEXP: - { - char *buf; - int len = r_bytes(buf, arg); - int ci = r_byte(arg); - return r_regist(reg_new(buf, len, ci), arg); - } - - case TYPE_ARRAY: - { - volatile int len = r_long(arg); - v = ary_new2(len); - r_regist(v, arg); - while (len--) { - ary_push(v, r_object(arg)); - } - return v; - } - - case TYPE_HASH: - { - int len = r_long(arg); - - v = hash_new(); - r_regist(v, arg); - while (len--) { - VALUE key = r_object(arg); - VALUE value = r_object(arg); - hash_aset(v, key, value); - } - return v; - } - - case TYPE_STRUCT: - { - VALUE class, mem, values; - int i, len; - int num = arg->data->num_entries; - - class = rb_path2class(r_unique(arg)); - mem = rb_ivar_get(class, rb_intern("__member__")); - if (mem == Qnil) { - Fatal("non-initialized struct"); - } - len = r_long(arg); - - values = ary_new2(len); - for (i=0; iptr[i] != INT2FIX(slot)) - TypeError("struct not compatible"); - struct_aset(v, INT2FIX(i), r_object(arg)); - } - return v; - } - break; - - case TYPE_USERDEF: - { - VALUE class; - int len; - - class = rb_path2class(r_unique(arg)); - if (rb_respond_to(class, s_load)) { - v = rb_funcall(class, s_load, 1, r_string(arg)); - return r_regist(v, arg); - } - TypeError("class %s needs to have method `_load_from'", - rb_class2name(class)); - } - break; - - case TYPE_OBJECT: - { - VALUE class; - int len; - - class = rb_path2class(r_unique(arg)); - len = r_long(arg); - v = obj_alloc(class); - r_regist(v, arg); - if (len > 0) { - while (len--) { - ID id = r_symbol(arg); - VALUE val = r_object(arg); - rb_ivar_set(v, id, val); - } - } - return v; - } - break; - - case TYPE_MODULE: - { - char *buf; - r_bytes(buf, arg); - return rb_path2class(buf); - } - - default: - ArgError("dump format error(0x%x)", type); - break; - } -} - -static VALUE -load(arg) - struct load_arg *arg; -{ - return r_object(arg); -} - -static VALUE -load_ensure(arg) - struct load_arg *arg; -{ - st_free_table(arg->symbol); - st_free_table(arg->data); -} - -static VALUE -marshal_load(self, port) - VALUE self, port; -{ - FILE *fp; - int major; - VALUE v; - OpenFile *fptr; - struct load_arg arg; - - if (TYPE(port) == T_STRING) { - arg.fp = 0; - arg.ptr = RSTRING(port)->ptr; - arg.end = arg.ptr + RSTRING(port)->len; - } - else { - if (obj_is_kind_of(port, cIO)) { - io_binmode(port); - GetOpenFile(port, fptr); - io_readable(fptr); - arg.fp = fptr->f; - } - else { - TypeError("instance of IO needed"); - } - } - - major = r_byte(&arg); - if (major == MARSHAL_MAJOR) { - if (r_byte(&arg) != MARSHAL_MINOR) { - Warning("Old marshal file format (can be read)"); - } - arg.symbol = st_init_numtable(); - arg.data = st_init_numtable(); - v = rb_ensure(load, &arg, load_ensure, &arg); - } - else { - TypeError("Old marshal file format (can't read)"); - } - - return v; -} - -Init_marshal() -{ - VALUE mMarshal = rb_define_module("Marshal"); - - s_dump = rb_intern("_dump_to"); - s_load = rb_intern("_load_from"); - rb_define_module_function(mMarshal, "dump", marshal_dump, -1); - rb_define_module_function(mMarshal, "load", marshal_load, 1); - rb_define_module_function(mMarshal, "restore", marshal_load, 1); -} -- cgit v1.2.3