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https://github.com/SkinnyMind/libgit2dart.git
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feat: generate bindings with ffigen
This commit is contained in:
Aleksey Kulikov
parent
9d81c715ff
commit
1414d5f6d7
95 changed files with 38582 additions and 6 deletions
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@ -1,439 +0,0 @@
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/*
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* Copyright (C) the libgit2 contributors. All rights reserved.
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#ifndef INCLUDE_sys_git_transport_h
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#define INCLUDE_sys_git_transport_h
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#include "git2/net.h"
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#include "git2/types.h"
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#include "git2/strarray.h"
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#include "git2/proxy.h"
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/**
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* @file git2/sys/transport.h
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* @brief Git custom transport registration interfaces and functions
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* @defgroup git_transport Git custom transport registration
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* @ingroup Git
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* @{
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*/
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GIT_BEGIN_DECL
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/**
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* Flags to pass to transport
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*
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* Currently unused.
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*/
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typedef enum {
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GIT_TRANSPORTFLAGS_NONE = 0,
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} git_transport_flags_t;
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struct git_transport {
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unsigned int version; /**< The struct version */
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/** Set progress and error callbacks */
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int GIT_CALLBACK(set_callbacks)(
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git_transport *transport,
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git_transport_message_cb progress_cb,
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git_transport_message_cb error_cb,
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git_transport_certificate_check_cb certificate_check_cb,
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void *payload);
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/** Set custom headers for HTTP requests */
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int GIT_CALLBACK(set_custom_headers)(
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git_transport *transport,
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const git_strarray *custom_headers);
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/**
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* Connect the transport to the remote repository, using the given
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* direction.
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*/
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int GIT_CALLBACK(connect)(
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git_transport *transport,
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const char *url,
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git_credential_acquire_cb cred_acquire_cb,
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void *cred_acquire_payload,
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const git_proxy_options *proxy_opts,
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int direction,
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int flags);
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/**
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* Get the list of available references in the remote repository.
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*
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* This function may be called after a successful call to
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* `connect()`. The array returned is owned by the transport and
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* must be kept valid until the next call to one of its functions.
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*/
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int GIT_CALLBACK(ls)(
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const git_remote_head ***out,
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size_t *size,
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git_transport *transport);
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/** Executes the push whose context is in the git_push object. */
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int GIT_CALLBACK(push)(git_transport *transport, git_push *push, const git_remote_callbacks *callbacks);
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/**
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* Negotiate a fetch with the remote repository.
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*
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* This function may be called after a successful call to `connect()`,
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* when the direction is GIT_DIRECTION_FETCH. The function performs a
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* negotiation to calculate the `wants` list for the fetch.
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*/
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int GIT_CALLBACK(negotiate_fetch)(
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git_transport *transport,
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git_repository *repo,
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const git_remote_head * const *refs,
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size_t count);
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/**
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* Start downloading the packfile from the remote repository.
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*
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* This function may be called after a successful call to
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* negotiate_fetch(), when the direction is GIT_DIRECTION_FETCH.
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*/
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int GIT_CALLBACK(download_pack)(
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git_transport *transport,
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git_repository *repo,
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git_indexer_progress *stats,
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git_indexer_progress_cb progress_cb,
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void *progress_payload);
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/** Checks to see if the transport is connected */
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int GIT_CALLBACK(is_connected)(git_transport *transport);
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/** Reads the flags value previously passed into connect() */
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int GIT_CALLBACK(read_flags)(git_transport *transport, int *flags);
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/** Cancels any outstanding transport operation */
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void GIT_CALLBACK(cancel)(git_transport *transport);
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/**
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* Close the connection to the remote repository.
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*
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* This function is the reverse of connect() -- it terminates the
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* connection to the remote end.
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*/
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int GIT_CALLBACK(close)(git_transport *transport);
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/** Frees/destructs the git_transport object. */
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void GIT_CALLBACK(free)(git_transport *transport);
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};
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#define GIT_TRANSPORT_VERSION 1
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#define GIT_TRANSPORT_INIT {GIT_TRANSPORT_VERSION}
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/**
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* Initializes a `git_transport` with default values. Equivalent to
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* creating an instance with GIT_TRANSPORT_INIT.
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*
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* @param opts the `git_transport` struct to initialize
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* @param version Version of struct; pass `GIT_TRANSPORT_VERSION`
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* @return Zero on success; -1 on failure.
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*/
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GIT_EXTERN(int) git_transport_init(
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git_transport *opts,
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unsigned int version);
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/**
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* Function to use to create a transport from a URL. The transport database
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* is scanned to find a transport that implements the scheme of the URI (i.e.
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* git:// or http://) and a transport object is returned to the caller.
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*
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* @param out The newly created transport (out)
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* @param owner The git_remote which will own this transport
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* @param url The URL to connect to
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_new(git_transport **out, git_remote *owner, const char *url);
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/**
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* Create an ssh transport with custom git command paths
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*
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* This is a factory function suitable for setting as the transport
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* callback in a remote (or for a clone in the options).
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*
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* The payload argument must be a strarray pointer with the paths for
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* the `git-upload-pack` and `git-receive-pack` at index 0 and 1.
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*
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* @param out the resulting transport
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* @param owner the owning remote
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* @param payload a strarray with the paths
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_ssh_with_paths(git_transport **out, git_remote *owner, void *payload);
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/**
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* Add a custom transport definition, to be used in addition to the built-in
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* set of transports that come with libgit2.
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*
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* The caller is responsible for synchronizing calls to git_transport_register
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* and git_transport_unregister with other calls to the library that
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* instantiate transports.
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*
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* @param prefix The scheme (ending in "://") to match, i.e. "git://"
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* @param cb The callback used to create an instance of the transport
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* @param param A fixed parameter to pass to cb at creation time
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_register(
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const char *prefix,
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git_transport_cb cb,
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void *param);
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/**
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* Unregister a custom transport definition which was previously registered
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* with git_transport_register.
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*
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* The caller is responsible for synchronizing calls to git_transport_register
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* and git_transport_unregister with other calls to the library that
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* instantiate transports.
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*
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* @param prefix From the previous call to git_transport_register
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_unregister(
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const char *prefix);
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/* Transports which come with libgit2 (match git_transport_cb). The expected
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* value for "param" is listed in-line below. */
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/**
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* Create an instance of the dummy transport.
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*
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* @param out The newly created transport (out)
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* @param owner The git_remote which will own this transport
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* @param payload You must pass NULL for this parameter.
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_dummy(
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git_transport **out,
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git_remote *owner,
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/* NULL */ void *payload);
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/**
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* Create an instance of the local transport.
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*
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* @param out The newly created transport (out)
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* @param owner The git_remote which will own this transport
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* @param payload You must pass NULL for this parameter.
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_local(
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git_transport **out,
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git_remote *owner,
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/* NULL */ void *payload);
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/**
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* Create an instance of the smart transport.
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*
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* @param out The newly created transport (out)
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* @param owner The git_remote which will own this transport
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* @param payload A pointer to a git_smart_subtransport_definition
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_transport_smart(
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git_transport **out,
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git_remote *owner,
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/* (git_smart_subtransport_definition *) */ void *payload);
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/**
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* Call the certificate check for this transport.
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*
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* @param transport a smart transport
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* @param cert the certificate to pass to the caller
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* @param valid whether we believe the certificate is valid
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* @param hostname the hostname we connected to
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* @return the return value of the callback: 0 for no error, GIT_PASSTHROUGH
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* to indicate that there is no callback registered (or the callback
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* refused to validate the certificate and callers should behave as
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* if no callback was set), or < 0 for an error
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*/
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GIT_EXTERN(int) git_transport_smart_certificate_check(git_transport *transport, git_cert *cert, int valid, const char *hostname);
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/**
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* Call the credentials callback for this transport
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*
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* @param out the pointer where the creds are to be stored
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* @param transport a smart transport
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* @param user the user we saw on the url (if any)
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* @param methods available methods for authentication
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* @return the return value of the callback: 0 for no error, GIT_PASSTHROUGH
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* to indicate that there is no callback registered (or the callback
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* refused to provide credentials and callers should behave as if no
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* callback was set), or < 0 for an error
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*/
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GIT_EXTERN(int) git_transport_smart_credentials(git_credential **out, git_transport *transport, const char *user, int methods);
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/**
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* Get a copy of the proxy options
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*
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* The url is copied and must be freed by the caller.
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*
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* @param out options struct to fill
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* @param transport the transport to extract the data from.
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*/
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GIT_EXTERN(int) git_transport_smart_proxy_options(git_proxy_options *out, git_transport *transport);
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/*
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*** End of base transport interface ***
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*** Begin interface for subtransports for the smart transport ***
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*/
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/** Actions that the smart transport can ask a subtransport to perform */
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typedef enum {
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GIT_SERVICE_UPLOADPACK_LS = 1,
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GIT_SERVICE_UPLOADPACK = 2,
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GIT_SERVICE_RECEIVEPACK_LS = 3,
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GIT_SERVICE_RECEIVEPACK = 4,
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} git_smart_service_t;
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typedef struct git_smart_subtransport git_smart_subtransport;
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typedef struct git_smart_subtransport_stream git_smart_subtransport_stream;
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/**
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* A stream used by the smart transport to read and write data
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* from a subtransport.
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*
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* This provides a customization point in case you need to
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* support some other communication method.
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*/
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struct git_smart_subtransport_stream {
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git_smart_subtransport *subtransport; /**< The owning subtransport */
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/**
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* Read available data from the stream.
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*
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* The implementation may read less than requested.
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*/
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int GIT_CALLBACK(read)(
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git_smart_subtransport_stream *stream,
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char *buffer,
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size_t buf_size,
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size_t *bytes_read);
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/**
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* Write data to the stream
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*
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* The implementation must write all data or return an error.
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*/
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int GIT_CALLBACK(write)(
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git_smart_subtransport_stream *stream,
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const char *buffer,
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size_t len);
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/** Free the stream */
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void GIT_CALLBACK(free)(
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git_smart_subtransport_stream *stream);
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};
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/**
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* An implementation of a subtransport which carries data for the
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* smart transport
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*/
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struct git_smart_subtransport {
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/**
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* Setup a subtransport stream for the requested action.
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*/
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int GIT_CALLBACK(action)(
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git_smart_subtransport_stream **out,
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git_smart_subtransport *transport,
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const char *url,
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git_smart_service_t action);
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/**
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* Close the subtransport.
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*
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* Subtransports are guaranteed a call to close() between
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* calls to action(), except for the following two "natural" progressions
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* of actions against a constant URL:
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*
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* - UPLOADPACK_LS -> UPLOADPACK
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* - RECEIVEPACK_LS -> RECEIVEPACK
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*/
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int GIT_CALLBACK(close)(git_smart_subtransport *transport);
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/** Free the subtransport */
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void GIT_CALLBACK(free)(git_smart_subtransport *transport);
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};
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/** A function which creates a new subtransport for the smart transport */
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typedef int GIT_CALLBACK(git_smart_subtransport_cb)(
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git_smart_subtransport **out,
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git_transport *owner,
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void *param);
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/**
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* Definition for a "subtransport"
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*
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* The smart transport knows how to speak the git protocol, but it has no
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* knowledge of how to establish a connection between it and another endpoint,
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* or how to move data back and forth. For this, a subtransport interface is
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* declared, and the smart transport delegates this work to the subtransports.
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*
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* Three subtransports are provided by libgit2: ssh, git, http(s).
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*
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* Subtransports can either be RPC = 0 (persistent connection) or RPC = 1
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* (request/response). The smart transport handles the differences in its own
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* logic. The git subtransport is RPC = 0, while http is RPC = 1.
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*/
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typedef struct git_smart_subtransport_definition {
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/** The function to use to create the git_smart_subtransport */
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git_smart_subtransport_cb callback;
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/**
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* True if the protocol is stateless; false otherwise. For example,
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* http:// is stateless, but git:// is not.
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*/
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unsigned rpc;
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/** User-specified parameter passed to the callback */
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void *param;
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} git_smart_subtransport_definition;
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/* Smart transport subtransports that come with libgit2 */
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/**
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* Create an instance of the http subtransport.
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*
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* This subtransport also supports https.
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*
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* @param out The newly created subtransport
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* @param owner The smart transport to own this subtransport
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_smart_subtransport_http(
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git_smart_subtransport **out,
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git_transport *owner,
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void *param);
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/**
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* Create an instance of the git subtransport.
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*
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* @param out The newly created subtransport
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* @param owner The smart transport to own this subtransport
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_smart_subtransport_git(
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git_smart_subtransport **out,
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git_transport *owner,
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void *param);
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/**
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* Create an instance of the ssh subtransport.
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*
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* @param out The newly created subtransport
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* @param owner The smart transport to own this subtransport
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* @return 0 or an error code
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*/
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GIT_EXTERN(int) git_smart_subtransport_ssh(
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git_smart_subtransport **out,
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git_transport *owner,
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void *param);
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/** @} */
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GIT_END_DECL
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#endif
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