diff options
author | F1F7Y <64418963+F1F7Y@users.noreply.github.com> | 2023-06-30 03:10:24 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2023-06-29 21:10:24 -0400 |
commit | 71f0ee98ccc85d41ba7587d122c83011ab1e25c3 (patch) | |
tree | c362337bedb5d341c3f063e9a0b4840fb8b8ba2c /include/internal/dso.h | |
parent | efd907105cf7906c78253631f75bf4fd83f769db (diff) | |
download | NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.tar.gz NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.zip |
Reorganize third-party dependencies into `thirdparty` directory (#491)
* rename `include` to `thirdparty`
* remove duplicate minhook in wsock32
* move minhook into its own directory
* move openssl lib into separate directories
Diffstat (limited to 'include/internal/dso.h')
-rw-r--r-- | include/internal/dso.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/include/internal/dso.h b/include/internal/dso.h deleted file mode 100644 index 160ddb98..00000000 --- a/include/internal/dso.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved. - * - * Licensed under the Apache License 2.0 (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html - */ - -#ifndef OSSL_INTERNAL_DSO_H -# define OSSL_INTERNAL_DSO_H -# pragma once - -# include <openssl/crypto.h> -# include "internal/dsoerr.h" - -/* These values are used as commands to DSO_ctrl() */ -# define DSO_CTRL_GET_FLAGS 1 -# define DSO_CTRL_SET_FLAGS 2 -# define DSO_CTRL_OR_FLAGS 3 - -/* - * By default, DSO_load() will translate the provided filename into a form - * typical for the platform using the dso_name_converter function of the - * method. Eg. win32 will transform "blah" into "blah.dll", and dlfcn will - * transform it into "libblah.so". This callback could even utilise the - * DSO_METHOD's converter too if it only wants to override behaviour for - * one or two possible DSO methods. However, the following flag can be - * set in a DSO to prevent *any* native name-translation at all - eg. if - * the caller has prompted the user for a path to a driver library so the - * filename should be interpreted as-is. - */ -# define DSO_FLAG_NO_NAME_TRANSLATION 0x01 -/* - * An extra flag to give if only the extension should be added as - * translation. This is obviously only of importance on Unix and other - * operating systems where the translation also may prefix the name with - * something, like 'lib', and ignored everywhere else. This flag is also - * ignored if DSO_FLAG_NO_NAME_TRANSLATION is used at the same time. - */ -# define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 - -/* - * Don't unload the DSO when we call DSO_free() - */ -# define DSO_FLAG_NO_UNLOAD_ON_FREE 0x04 - -/* - * This flag loads the library with public symbols. Meaning: The exported - * symbols of this library are public to all libraries loaded after this - * library. At the moment only implemented in unix. - */ -# define DSO_FLAG_GLOBAL_SYMBOLS 0x20 - -typedef void (*DSO_FUNC_TYPE) (void); - -typedef struct dso_st DSO; -typedef struct dso_meth_st DSO_METHOD; - -/* - * The function prototype used for method functions (or caller-provided - * callbacks) that transform filenames. They are passed a DSO structure - * pointer (or NULL if they are to be used independently of a DSO object) and - * a filename to transform. They should either return NULL (if there is an - * error condition) or a newly allocated string containing the transformed - * form that the caller will need to free with OPENSSL_free() when done. - */ -typedef char *(*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); -/* - * The function prototype used for method functions (or caller-provided - * callbacks) that merge two file specifications. They are passed a DSO - * structure pointer (or NULL if they are to be used independently of a DSO - * object) and two file specifications to merge. They should either return - * NULL (if there is an error condition) or a newly allocated string - * containing the result of merging that the caller will need to free with - * OPENSSL_free() when done. Here, merging means that bits and pieces are - * taken from each of the file specifications and added together in whatever - * fashion that is sensible for the DSO method in question. The only rule - * that really applies is that if the two specification contain pieces of the - * same type, the copy from the first string takes priority. One could see - * it as the first specification is the one given by the user and the second - * being a bunch of defaults to add on if they're missing in the first. - */ -typedef char *(*DSO_MERGER_FUNC)(DSO *, const char *, const char *); - -DSO *DSO_new(void); -int DSO_free(DSO *dso); -int DSO_flags(DSO *dso); -int DSO_up_ref(DSO *dso); -long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); - -/* - * These functions can be used to get/set the platform-independent filename - * used for a DSO. NB: set will fail if the DSO is already loaded. - */ -const char *DSO_get_filename(DSO *dso); -int DSO_set_filename(DSO *dso, const char *filename); -/* - * This function will invoke the DSO's name_converter callback to translate a - * filename, or if the callback isn't set it will instead use the DSO_METHOD's - * converter. If "filename" is NULL, the "filename" in the DSO itself will be - * used. If the DSO_FLAG_NO_NAME_TRANSLATION flag is set, then the filename is - * simply duplicated. NB: This function is usually called from within a - * DSO_METHOD during the processing of a DSO_load() call, and is exposed so - * that caller-created DSO_METHODs can do the same thing. A non-NULL return - * value will need to be OPENSSL_free()'d. - */ -char *DSO_convert_filename(DSO *dso, const char *filename); -/* - * This function will invoke the DSO's merger callback to merge two file - * specifications, or if the callback isn't set it will instead use the - * DSO_METHOD's merger. A non-NULL return value will need to be - * OPENSSL_free()'d. - */ -char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); - -/* - * The all-singing all-dancing load function, you normally pass NULL for the - * first and third parameters. Use DSO_up_ref and DSO_free for subsequent - * reference count handling. Any flags passed in will be set in the - * constructed DSO after its init() function but before the load operation. - * If 'dso' is non-NULL, 'flags' is ignored. - */ -DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags); - -/* This function binds to a function inside a shared library. */ -DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); - -/* - * This method is the default, but will beg, borrow, or steal whatever method - * should be the default on any particular platform (including - * DSO_METH_null() if necessary). - */ -DSO_METHOD *DSO_METHOD_openssl(void); - -/* - * This function writes null-terminated pathname of DSO module containing - * 'addr' into 'sz' large caller-provided 'path' and returns the number of - * characters [including trailing zero] written to it. If 'sz' is 0 or - * negative, 'path' is ignored and required amount of characters [including - * trailing zero] to accommodate pathname is returned. If 'addr' is NULL, then - * pathname of cryptolib itself is returned. Negative or zero return value - * denotes error. - */ -int DSO_pathbyaddr(void *addr, char *path, int sz); - -/* - * Like DSO_pathbyaddr() but instead returns a handle to the DSO for the symbol - * or NULL on error. - */ -DSO *DSO_dsobyaddr(void *addr, int flags); - -/* - * This function should be used with caution! It looks up symbols in *all* - * loaded modules and if module gets unloaded by somebody else attempt to - * dereference the pointer is doomed to have fatal consequences. Primary - * usage for this function is to probe *core* system functionality, e.g. - * check if getnameinfo(3) is available at run-time without bothering about - * OS-specific details such as libc.so.versioning or where does it actually - * reside: in libc itself or libsocket. - */ -void *DSO_global_lookup(const char *name); - -#endif |