Check in the libxml roll script.

third_party/libxml/src/xmlmodule.c

Index: third_party/libxml/src/xmlmodule.c
diff --git a/third_party/libxml/src/xmlmodule.c b/third_party/libxml/src/xmlmodule.c
deleted file mode 100644
index 50ed666af7843309261733065d49857a49d8575a..0000000000000000000000000000000000000000
--- a/third_party/libxml/src/xmlmodule.c
+++ /dev/null
@@ -1,460 +0,0 @@
-/*
- * xmlmodule.c : basic API for dynamic module loading added 2.6.17
- *
- * See Copyright for the status of this software.
- *
- * joelwreed@comcast.net
- *
- * http://www.fortran-2000.com/ArnaudRecipes/sharedlib.html
- */
-
-#define IN_LIBXML
-#include "libxml.h"
-
-#include <string.h>
-#include <libxml/xmlmemory.h>
-#include <libxml/xmlerror.h>
-#include <libxml/xmlmodule.h>
-#include <libxml/globals.h>
-
-#ifdef LIBXML_MODULES_ENABLED
-
-struct _xmlModule {
-    unsigned char *name;
-    void *handle;
-};
-
-static void *xmlModulePlatformOpen(const char *name);
-static int xmlModulePlatformClose(void *handle);
-static int xmlModulePlatformSymbol(void *handle, const char *name, void **result);
-
-/************************************************************************
- *									*
- *		module memory error handler				*
- *									*
- ************************************************************************/
-
-/**
- * xmlModuleErrMemory:
- * @extra:  extra information
- *
- * Handle an out of memory condition
- */
-static void
-xmlModuleErrMemory(xmlModulePtr module, const char *extra)
-{
-    const char *name = NULL;
-
-    if (module != NULL) {
-        name = (const char *) module->name;
-    }
-
-    __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                    XML_ERR_NO_MEMORY, XML_ERR_FATAL, NULL, 0, extra,
-                    name, NULL, 0, 0,
-                    "Memory allocation failed : %s\n", extra);
-}
-
-/**
- * xmlModuleOpen:
- * @name: the module name
- * @options: a set of xmlModuleOption
- *
- * Opens a module/shared library given its name or path
- * NOTE: that due to portability issues, behaviour can only be
- * guaranteed with @name using ASCII. We canot guarantee that
- * an UTF-8 string would work, which is why name is a const char *
- * and not a const xmlChar * .
- * TODO: options are not yet implemented.
- *
- * Returns a handle for the module or NULL in case of error
- */
-xmlModulePtr
-xmlModuleOpen(const char *name, int options ATTRIBUTE_UNUSED)
-{
-    xmlModulePtr module;
-
-    module = (xmlModulePtr) xmlMalloc(sizeof(xmlModule));
-    if (module == NULL) {
-        xmlModuleErrMemory(NULL, "creating module");
-        return (NULL);
-    }
-
-    memset(module, 0, sizeof(xmlModule));
-
-    module->handle = xmlModulePlatformOpen(name);
-
-    if (module->handle == NULL) {
-        xmlFree(module);
-        __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                        XML_MODULE_OPEN, XML_ERR_FATAL, NULL, 0, 0,
-                        name, NULL, 0, 0, "failed to open %s\n", name);
-        return(NULL);
-    }
-
-    module->name = xmlStrdup((const xmlChar *) name);
-    return (module);
-}
-
-/**
- * xmlModuleSymbol:
- * @module: the module
- * @name: the name of the symbol
- * @symbol: the resulting symbol address
- *
- * Lookup for a symbol address in the given module
- * NOTE: that due to portability issues, behaviour can only be
- * guaranteed with @name using ASCII. We canot guarantee that
- * an UTF-8 string would work, which is why name is a const char *
- * and not a const xmlChar * .
- *
- * Returns 0 if the symbol was found, or -1 in case of error
- */
-int
-xmlModuleSymbol(xmlModulePtr module, const char *name, void **symbol)
-{
-    int rc = -1;
-
-    if ((NULL == module) || (symbol == NULL) || (name == NULL)) {
-        __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                        XML_MODULE_OPEN, XML_ERR_FATAL, NULL, 0, 0,
-                        NULL, NULL, 0, 0, "null parameter\n");
-        return rc;
-    }
-
-    rc = xmlModulePlatformSymbol(module->handle, name, symbol);
-
-    if (rc == -1) {
-        __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                        XML_MODULE_OPEN, XML_ERR_FATAL, NULL, 0, 0,
-                        name, NULL, 0, 0,
-                        "failed to find symbol: %s\n",
-			(name == NULL ? "NULL" : name));
-        return rc;
-    }
-
-    return rc;
-}
-
-/**
- * xmlModuleClose:
- * @module: the module handle
- *
- * The close operations unload the associated module and free the
- * data associated to the module.
- *
- * Returns 0 in case of success, -1 in case of argument error and -2
- *         if the module could not be closed/unloaded.
- */
-int
-xmlModuleClose(xmlModulePtr module)
-{
-    int rc;
-
-    if (NULL == module) {
-        __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                        XML_MODULE_CLOSE, XML_ERR_FATAL, NULL, 0, 0,
-                        NULL, NULL, 0, 0, "null module pointer\n");
-        return -1;
-    }
-
-    rc = xmlModulePlatformClose(module->handle);
-
-    if (rc != 0) {
-        __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                        XML_MODULE_CLOSE, XML_ERR_FATAL, NULL, 0, 0,
-                        (const char *) module->name, NULL, 0, 0,
-                        "failed to close: %s\n", module->name);
-        return -2;
-    }
-
-    rc = xmlModuleFree(module);
-    return (rc);
-}
-
-/**
- * xmlModuleFree:
- * @module: the module handle
- *
- * The free operations free the data associated to the module
- * but does not unload the associated shared library which may still
- * be in use.
- *
- * Returns 0 in case of success, -1 in case of argument error
- */
-int
-xmlModuleFree(xmlModulePtr module)
-{
-    if (NULL == module) {
-        __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_MODULE,
-                        XML_MODULE_CLOSE, XML_ERR_FATAL, NULL, 0, NULL,
-                        NULL, NULL, 0, 0, "null module pointer\n");
-        return -1;
-    }
-
-    xmlFree(module->name);
-    xmlFree(module);
-
-    return (0);
-}
-
-#if defined(HAVE_DLOPEN) && !defined(_WIN32)
-#ifdef HAVE_DLFCN_H
-#include <dlfcn.h>
-#endif
-
-#ifndef RTLD_GLOBAL            /* For Tru64 UNIX 4.0 */
-#define RTLD_GLOBAL 0
-#endif
-
-/**
- * xmlModulePlatformOpen:
- * @name: path to the module
- *
- * returns a handle on success, and zero on error.
- */
-
-static void *
-xmlModulePlatformOpen(const char *name)
-{
-    return dlopen(name, RTLD_GLOBAL | RTLD_NOW);
-}
-
-/*
- * xmlModulePlatformClose:
- * @handle: handle to the module
- *
- * returns 0 on success, and non-zero on error.
- */
-
-static int
-xmlModulePlatformClose(void *handle)
-{
-    return dlclose(handle);
-}
-
-/*
- * xmlModulePlatformSymbol:
- * http://www.opengroup.org/onlinepubs/009695399/functions/dlsym.html
- * returns 0 on success and the loaded symbol in result, and -1 on error.
- */
-
-static int
-xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
-{
-    *symbol = dlsym(handle, name);
-    if (dlerror() != NULL) {
-	return -1;
-    }
-    return 0;
-}
-
-#else /* ! HAVE_DLOPEN */
-
-#ifdef HAVE_SHLLOAD             /* HAVE_SHLLOAD */
-#ifdef HAVE_DL_H
-#include <dl.h>
-#endif
-/*
- * xmlModulePlatformOpen:
- * returns a handle on success, and zero on error.
- */
-
-static void *
-xmlModulePlatformOpen(const char *name)
-{
-    return shl_load(name, BIND_IMMEDIATE, 0L);
-}
-
-/*
- * xmlModulePlatformClose:
- * returns 0 on success, and non-zero on error.
- */
-
-static int
-xmlModulePlatformClose(void *handle)
-{
-    return shl_unload(handle);
-}
-
-/*
- * xmlModulePlatformSymbol:
- * http://docs.hp.com/en/B2355-90683/shl_load.3X.html
- * returns 0 on success and the loaded symbol in result, and -1 on error.
- */
-
-static int
-xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
-{
-    int rc;
-
-    errno = 0;
-    rc = shl_findsym(&handle, name, TYPE_UNDEFINED, symbol);
-    return rc;
-}
-
-#endif /* HAVE_SHLLOAD */
-#endif /* ! HAVE_DLOPEN */
-
-#ifdef _WIN32
-
-#include <windows.h>
-
-/*
- * xmlModulePlatformOpen:
- * returns a handle on success, and zero on error.
- */
-
-static void *
-xmlModulePlatformOpen(const char *name)
-{
-    return LoadLibraryA(name);
-}
-
-/*
- * xmlModulePlatformClose:
- * returns 0 on success, and non-zero on error.
- */
-
-static int
-xmlModulePlatformClose(void *handle)
-{
-    int rc;
-
-    rc = FreeLibrary(handle);
-    return (0 == rc);
-}
-
-/*
- * xmlModulePlatformSymbol:
- * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dllproc/base/getprocaddress.asp
- * returns 0 on success and the loaded symbol in result, and -1 on error.
- */
-
-static int
-xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
-{
-#ifdef _WIN32_WCE
-    /*
-     * GetProcAddressA seems only available on WinCE
-     */
-    *symbol = GetProcAddressA(handle, name);
-#else
-    *symbol = GetProcAddress(handle, name);
-#endif
-    return (NULL == *symbol) ? -1 : 0;
-}
-
-#endif /* _WIN32 */
-
-#ifdef HAVE_BEOS
-
-#include <kernel/image.h>
-
-/*
- * xmlModulePlatformOpen:
- * beos api info: http://www.beunited.org/bebook/The%20Kernel%20Kit/Images.html
- * returns a handle on success, and zero on error.
- */
-
-static void *
-xmlModulePlatformOpen(const char *name)
-{
-    return (void *) load_add_on(name);
-}
-
-/*
- * xmlModulePlatformClose:
- * beos api info: http://www.beunited.org/bebook/The%20Kernel%20Kit/Images.html
- * returns 0 on success, and non-zero on error.
- */
-
-static int
-xmlModulePlatformClose(void *handle)
-{
-    status_t rc;
-
-    rc = unload_add_on((image_id) handle);
-
-    if (rc == B_OK)
-        return 0;
-    else
-        return -1;
-}
-
-/*
- * xmlModulePlatformSymbol:
- * beos api info: http://www.beunited.org/bebook/The%20Kernel%20Kit/Images.html
- * returns 0 on success and the loaded symbol in result, and -1 on error.
- */
-
-static int
-xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
-{
-    status_t rc;
-
-    rc = get_image_symbol((image_id) handle, name, B_SYMBOL_TYPE_ANY, symbol);
-
-    return (rc == B_OK) ? 0 : -1;
-}
-
-#endif /* HAVE_BEOS */
-
-#ifdef HAVE_OS2
-
-#include <os2.h>
-
-/*
- * xmlModulePlatformOpen:
- * os2 api info: http://www.edm2.com/os2api/Dos/DosLoadModule.html
- * returns a handle on success, and zero on error.
- */
-
-static void *
-xmlModulePlatformOpen(const char *name)
-{
-    char errbuf[256];
-    void *handle;
-    int rc;
-
-    rc = DosLoadModule(errbuf, sizeof(errbuf) - 1, name, &handle);
-
-    if (rc)
-        return 0;
-    else
-        return (handle);
-}
-
-/*
- * xmlModulePlatformClose:
- * os2 api info: http://www.edm2.com/os2api/Dos/DosFreeModule.html
- * returns 0 on success, and non-zero on error.
- */
-
-static int
-xmlModulePlatformClose(void *handle)
-{
-    return DosFreeModule(handle);
-}
-
-/*
- * xmlModulePlatformSymbol:
- * os2 api info: http://www.edm2.com/os2api/Dos/DosQueryProcAddr.html
- * returns 0 on success and the loaded symbol in result, and -1 on error.
- */
-
-static int
-xmlModulePlatformSymbol(void *handle, const char *name, void **symbol)
-{
-    int rc;
-
-    rc = DosQueryProcAddr(handle, 0, name, symbol);
-
-    return (rc == NO_ERROR) ? 0 : -1;
-}
-
-#endif /* HAVE_OS2 */
-
-#define bottom_xmlmodule
-#include "elfgcchack.h"
-#endif /* LIBXML_MODULES_ENABLED */