From 54ec1c4fe81672ca66f327ef6ae170f458cd79e5 Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 15 Aug 2007 20:57:30 +0000 Subject: sorry. I made wrong tags. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@13009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_8_5/ext/dl/handle.c | 215 --------------------------------------------- 1 file changed, 215 deletions(-) delete mode 100644 ruby_1_8_5/ext/dl/handle.c (limited to 'ruby_1_8_5/ext/dl/handle.c') diff --git a/ruby_1_8_5/ext/dl/handle.c b/ruby_1_8_5/ext/dl/handle.c deleted file mode 100644 index 1e8c17e501..0000000000 --- a/ruby_1_8_5/ext/dl/handle.c +++ /dev/null @@ -1,215 +0,0 @@ -/* -*- C -*- - * $Id: handle.c,v 1.11.2.1 2005/02/28 02:45:17 matz Exp $ - */ - -#include -#include "dl.h" - -VALUE rb_cDLHandle; - -void -dlhandle_free(struct dl_handle *dlhandle) -{ - if (dlhandle->ptr && dlhandle->open && dlhandle->enable_close) { - dlclose(dlhandle->ptr); - } -} - -VALUE -rb_dlhandle_close(VALUE self) -{ - struct dl_handle *dlhandle; - - Data_Get_Struct(self, struct dl_handle, dlhandle); - dlhandle->open = 0; - return INT2NUM(dlclose(dlhandle->ptr)); -} - -VALUE -rb_dlhandle_s_allocate(VALUE klass) -{ - VALUE obj; - struct dl_handle *dlhandle; - - obj = Data_Make_Struct(rb_cDLHandle, struct dl_handle, 0, - dlhandle_free, dlhandle); - dlhandle->ptr = 0; - dlhandle->open = 0; - dlhandle->enable_close = 0; - - return obj; -} - -VALUE -rb_dlhandle_initialize(int argc, VALUE argv[], VALUE self) -{ - void *ptr; - struct dl_handle *dlhandle; - VALUE lib, flag; - char *clib; - int cflag; - const char *err; - - switch (rb_scan_args(argc, argv, "11", &lib, &flag)) { - case 1: - clib = NIL_P(lib) ? NULL : StringValuePtr(lib); - cflag = RTLD_LAZY | RTLD_GLOBAL; - break; - case 2: - clib = NIL_P(lib) ? NULL : StringValuePtr(lib); - cflag = NUM2INT(flag); - break; - default: - rb_bug("rb_dlhandle_new"); - } - - ptr = dlopen(clib, cflag); -#if defined(HAVE_DLERROR) - if (!ptr && (err = dlerror())) { - rb_raise(rb_eRuntimeError, err); - } -#else - if (!ptr) { - err = dlerror(); - rb_raise(rb_eRuntimeError, err); - } -#endif - Data_Get_Struct(self, struct dl_handle, dlhandle); - if (dlhandle->ptr && dlhandle->open && dlhandle->enable_close) { - dlclose(dlhandle->ptr); - } - dlhandle->ptr = ptr; - dlhandle->open = 1; - dlhandle->enable_close = 0; - - if (rb_block_given_p()) { - rb_ensure(rb_yield, self, rb_dlhandle_close, self); - } - - return Qnil; -} - -VALUE -rb_dlhandle_enable_close(VALUE self) -{ - struct dl_handle *dlhandle; - - Data_Get_Struct(self, struct dl_handle, dlhandle); - dlhandle->enable_close = 1; - return Qnil; -} - -VALUE -rb_dlhandle_disable_close(VALUE self) -{ - struct dl_handle *dlhandle; - - Data_Get_Struct(self, struct dl_handle, dlhandle); - dlhandle->enable_close = 0; - return Qnil; -} - -VALUE -rb_dlhandle_to_i(VALUE self) -{ - struct dl_handle *dlhandle; - - Data_Get_Struct(self, struct dl_handle, dlhandle); - return DLLONG2NUM(dlhandle); -} - -VALUE -rb_dlhandle_to_ptr(VALUE self) -{ - struct dl_handle *dlhandle; - - Data_Get_Struct(self, struct dl_handle, dlhandle); - return rb_dlptr_new(dlhandle, sizeof(dlhandle), 0); -} - -VALUE -rb_dlhandle_sym(int argc, VALUE argv[], VALUE self) -{ - VALUE sym, type; - void (*func)(); - VALUE val; - struct dl_handle *dlhandle; - void *handle; - const char *name, *stype; - const char *err; - - rb_secure(2); - if (rb_scan_args(argc, argv, "11", &sym, &type) == 2) { - SafeStringValue(type); - stype = StringValuePtr(type); - } - else{ - stype = NULL; - } - - if (sym == Qnil) { -#if defined(RTLD_NEXT) - name = RTLD_NEXT; -#else - name = NULL; -#endif - } - else{ - SafeStringValue(sym); - name = StringValuePtr(sym); - } - - Data_Get_Struct(self, struct dl_handle, dlhandle); - if (!dlhandle->open) { - rb_raise(rb_eRuntimeError, "closed handle"); - } - handle = dlhandle->ptr; - - func = dlsym(handle, name); -#if defined(HAVE_DLERROR) - if (!func && (err = dlerror())) -#else - if (!func) -#endif - { -#if defined(__CYGWIN__) || defined(WIN32) || defined(__MINGW32__) - { - int len = strlen(name); - char *name_a = (char*)dlmalloc(len+2); - strcpy(name_a, name); - name_a[len] = 'A'; - name_a[len+1] = '\0'; - func = dlsym(handle, name_a); - dlfree(name_a); -#if defined(HAVE_DLERROR) - if (!func && (err = dlerror())) -#else - if (!func) -#endif - { - rb_raise(rb_eRuntimeError, "unknown symbol \"%sA\"", name); - } - } -#else - rb_raise(rb_eRuntimeError, "unknown symbol \"%s\"", name); -#endif - } - val = rb_dlsym_new(func, name, stype); - - return val; -} - -void -Init_dlhandle() -{ - rb_cDLHandle = rb_define_class_under(rb_mDL, "Handle", rb_cObject); - rb_define_alloc_func(rb_cDLHandle, rb_dlhandle_s_allocate); - rb_define_method(rb_cDLHandle, "initialize", rb_dlhandle_initialize, -1); - rb_define_method(rb_cDLHandle, "to_i", rb_dlhandle_to_i, 0); - rb_define_method(rb_cDLHandle, "to_ptr", rb_dlhandle_to_ptr, 0); - rb_define_method(rb_cDLHandle, "close", rb_dlhandle_close, 0); - rb_define_method(rb_cDLHandle, "sym", rb_dlhandle_sym, -1); - rb_define_method(rb_cDLHandle, "[]", rb_dlhandle_sym, -1); - rb_define_method(rb_cDLHandle, "disable_close", rb_dlhandle_disable_close, 0); - rb_define_method(rb_cDLHandle, "enable_close", rb_dlhandle_enable_close, 0); -} -- cgit v1.2.3