Move libgit2 settings into libgit2.cethomson/init-bak

3 files changed, 329 insertions, 323 deletions

diff --git a/src/libgit2.c b/src/libgit2.c
index 010359954..e5fd2595f 100644
--- a/src/libgit2.c
+++ b/src/libgit2.c
@@ -5,28 +5,56 @@
  * a Linking Exception. For full terms see the included COPYING file.
  */
 
-#include "runtime.h"
+#include "libgit2.h"
 
+#include <git2.h>
 #include "alloc.h"
-#include "tlsdata.h"
-#include "hash.h"
-#include "sysdir.h"
+#include "cache.h"
+#include "common.h"
 #include "filter.h"
-#include "settings.h"
-#include "mwindow.h"
+#include "hash.h"
+#include "index.h"
 #include "merge_driver.h"
+#include "mwindow.h"
+#include "object.h"
+#include "odb.h"
+#include "refs.h"
+#include "runtime.h"
+#include "sysdir.h"
+#include "thread-utils.h"
+#include "tlsdata.h"
+#include "git2/global.h"
 #include "streams/registry.h"
 #include "streams/mbedtls.h"
 #include "streams/openssl.h"
-#include "thread-utils.h"
-#include "git2/global.h"
+#include "transports/smart.h"
+#include "transports/http.h"
 #include "transports/ssh.h"
 
+#ifdef GIT_OPENSSL
+# include <openssl/err.h>
+#endif
+
+#ifdef GIT_MBEDTLS
+# include <mbedtls/error.h>
+#endif
+
 #if defined(GIT_MSVC_CRTDBG)
 #include "win32/w32_stack.h"
 #include "win32/w32_crtdbg_stacktrace.h"
 #endif
 
+/* Declarations for tuneable settings */
+extern size_t git_mwindow__window_size;
+extern size_t git_mwindow__mapped_limit;
+extern size_t git_indexer__max_objects;
+extern bool git_disable_pack_keep_file_checks;
+
+char *git__user_agent;
+char *git__ssl_ciphers;
+
+/* Library initialization and shutdown functions */
+
 int git_libgit2_init(void)
 {
 	static git_runtime_init_fn init_fns[] = {
@@ -46,7 +74,7 @@ int git_libgit2_init(void)
 		git_openssl_stream_global_init,
 		git_mbedtls_stream_global_init,
 		git_mwindow_global_init,
-		git_settings_global_init
+		git_libgit2_settings_global_init
 	};
 
 	return git_runtime_init(init_fns, ARRAY_SIZE(init_fns));
@@ -56,3 +84,280 @@ int git_libgit2_shutdown(void)
 {
 	return git_runtime_shutdown();
 }
+
+/* Library settings */
+
+static void libgit2_settings_global_shutdown(void)
+{
+	git__free(git__user_agent);
+	git__free(git__ssl_ciphers);
+}
+
+int git_libgit2_settings_global_init(void)
+{
+	git_runtime_shutdown_register(libgit2_settings_global_shutdown);
+	return 0;
+}
+
+int git_libgit2_version(int *major, int *minor, int *rev)
+{
+	*major = LIBGIT2_VER_MAJOR;
+	*minor = LIBGIT2_VER_MINOR;
+	*rev = LIBGIT2_VER_REVISION;
+
+	return 0;
+}
+
+int git_libgit2_features(void)
+{
+	return 0
+#ifdef GIT_THREADS
+		| GIT_FEATURE_THREADS
+#endif
+#ifdef GIT_HTTPS
+		| GIT_FEATURE_HTTPS
+#endif
+#if defined(GIT_SSH)
+		| GIT_FEATURE_SSH
+#endif
+#if defined(GIT_USE_NSEC)
+		| GIT_FEATURE_NSEC
+#endif
+	;
+}
+
+static int config_level_to_sysdir(int config_level)
+{
+	int val = -1;
+
+	switch (config_level) {
+	case GIT_CONFIG_LEVEL_SYSTEM:
+		val = GIT_SYSDIR_SYSTEM;
+		break;
+	case GIT_CONFIG_LEVEL_XDG:
+		val = GIT_SYSDIR_XDG;
+		break;
+	case GIT_CONFIG_LEVEL_GLOBAL:
+		val = GIT_SYSDIR_GLOBAL;
+		break;
+	case GIT_CONFIG_LEVEL_PROGRAMDATA:
+		val = GIT_SYSDIR_PROGRAMDATA;
+		break;
+	default:
+		git_error_set(
+			GIT_ERROR_INVALID, "invalid config path selector %d", config_level);
+	}
+
+	return val;
+}
+
+const char *git_libgit2__user_agent(void)
+{
+	return git__user_agent;
+}
+
+const char *git_libgit2__ssl_ciphers(void)
+{
+	return git__ssl_ciphers;
+}
+
+int git_libgit2_opts(int key, ...)
+{
+	int error = 0;
+	va_list ap;
+
+	va_start(ap, key);
+
+	switch (key) {
+	case GIT_OPT_SET_MWINDOW_SIZE:
+		git_mwindow__window_size = va_arg(ap, size_t);
+		break;
+
+	case GIT_OPT_GET_MWINDOW_SIZE:
+		*(va_arg(ap, size_t *)) = git_mwindow__window_size;
+		break;
+
+	case GIT_OPT_SET_MWINDOW_MAPPED_LIMIT:
+		git_mwindow__mapped_limit = va_arg(ap, size_t);
+		break;
+
+	case GIT_OPT_GET_MWINDOW_MAPPED_LIMIT:
+		*(va_arg(ap, size_t *)) = git_mwindow__mapped_limit;
+		break;
+
+	case GIT_OPT_GET_SEARCH_PATH:
+		if ((error = config_level_to_sysdir(va_arg(ap, int))) >= 0) {
+			git_buf *out = va_arg(ap, git_buf *);
+			const git_buf *tmp;
+
+			git_buf_sanitize(out);
+			if ((error = git_sysdir_get(&tmp, error)) < 0)
+				break;
+
+			error = git_buf_sets(out, tmp->ptr);
+		}
+		break;
+
+	case GIT_OPT_SET_SEARCH_PATH:
+		if ((error = config_level_to_sysdir(va_arg(ap, int))) >= 0)
+			error = git_sysdir_set(error, va_arg(ap, const char *));
+		break;
+
+	case GIT_OPT_SET_CACHE_OBJECT_LIMIT:
+		{
+			git_object_t type = (git_object_t)va_arg(ap, int);
+			size_t size = va_arg(ap, size_t);
+			error = git_cache_set_max_object_size(type, size);
+			break;
+		}
+
+	case GIT_OPT_SET_CACHE_MAX_SIZE:
+		git_cache__max_storage = va_arg(ap, ssize_t);
+		break;
+
+	case GIT_OPT_ENABLE_CACHING:
+		git_cache__enabled = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_GET_CACHED_MEMORY:
+		*(va_arg(ap, ssize_t *)) = git_cache__current_storage.val;
+		*(va_arg(ap, ssize_t *)) = git_cache__max_storage;
+		break;
+
+	case GIT_OPT_GET_TEMPLATE_PATH:
+		{
+			git_buf *out = va_arg(ap, git_buf *);
+			const git_buf *tmp;
+
+			git_buf_sanitize(out);
+			if ((error = git_sysdir_get(&tmp, GIT_SYSDIR_TEMPLATE)) < 0)
+				break;
+
+			error = git_buf_sets(out, tmp->ptr);
+		}
+		break;
+
+	case GIT_OPT_SET_TEMPLATE_PATH:
+		error = git_sysdir_set(GIT_SYSDIR_TEMPLATE, va_arg(ap, const char *));
+		break;
+
+	case GIT_OPT_SET_SSL_CERT_LOCATIONS:
+#ifdef GIT_OPENSSL
+		{
+			const char *file = va_arg(ap, const char *);
+			const char *path = va_arg(ap, const char *);
+			error = git_openssl__set_cert_location(file, path);
+		}
+#elif defined(GIT_MBEDTLS)
+		{
+			const char *file = va_arg(ap, const char *);
+			const char *path = va_arg(ap, const char *);
+			if (file)
+				error = git_mbedtls__set_cert_location(file, 0);
+			if (error && path)
+				error = git_mbedtls__set_cert_location(path, 1);
+		}
+#else
+		git_error_set(GIT_ERROR_SSL, "TLS backend doesn't support certificate locations");
+		error = -1;
+#endif
+		break;
+	case GIT_OPT_SET_USER_AGENT:
+		git__free(git__user_agent);
+		git__user_agent = git__strdup(va_arg(ap, const char *));
+		if (!git__user_agent) {
+			git_error_set_oom();
+			error = -1;
+		}
+
+		break;
+
+	case GIT_OPT_ENABLE_STRICT_OBJECT_CREATION:
+		git_object__strict_input_validation = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION:
+		git_reference__enable_symbolic_ref_target_validation = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_SET_SSL_CIPHERS:
+#if (GIT_OPENSSL || GIT_MBEDTLS)
+		{
+			git__free(git__ssl_ciphers);
+			git__ssl_ciphers = git__strdup(va_arg(ap, const char *));
+			if (!git__ssl_ciphers) {
+				git_error_set_oom();
+				error = -1;
+			}
+		}
+#else
+		git_error_set(GIT_ERROR_SSL, "TLS backend doesn't support custom ciphers");
+		error = -1;
+#endif
+		break;
+
+	case GIT_OPT_GET_USER_AGENT:
+		{
+			git_buf *out = va_arg(ap, git_buf *);
+			git_buf_sanitize(out);
+			error = git_buf_sets(out, git__user_agent);
+		}
+		break;
+
+	case GIT_OPT_ENABLE_OFS_DELTA:
+		git_smart__ofs_delta_enabled = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_ENABLE_FSYNC_GITDIR:
+		git_repository__fsync_gitdir = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_GET_WINDOWS_SHAREMODE:
+#ifdef GIT_WIN32
+		*(va_arg(ap, unsigned long *)) = git_win32__createfile_sharemode;
+#endif
+		break;
+
+	case GIT_OPT_SET_WINDOWS_SHAREMODE:
+#ifdef GIT_WIN32
+		git_win32__createfile_sharemode = va_arg(ap, unsigned long);
+#endif
+		break;
+
+	case GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION:
+		git_odb__strict_hash_verification = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_SET_ALLOCATOR:
+		error = git_allocator_setup(va_arg(ap, git_allocator *));
+		break;
+
+	case GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY:
+		git_index__enforce_unsaved_safety = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_SET_PACK_MAX_OBJECTS:
+		git_indexer__max_objects = va_arg(ap, size_t);
+		break;
+
+	case GIT_OPT_GET_PACK_MAX_OBJECTS:
+		*(va_arg(ap, size_t *)) = git_indexer__max_objects;
+		break;
+
+	case GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS:
+		git_disable_pack_keep_file_checks = (va_arg(ap, int) != 0);
+		break;
+
+	case GIT_OPT_ENABLE_HTTP_EXPECT_CONTINUE:
+		git_http__expect_continue = (va_arg(ap, int) != 0);
+		break;
+
+	default:
+		git_error_set(GIT_ERROR_INVALID, "invalid option key");
+		error = -1;
+	}
+
+	va_end(ap);
+
+	return error;
+}
diff --git a/src/libgit2.h b/src/libgit2.h
new file mode 100644
index 000000000..b1e4fe33d
--- /dev/null
+++ b/src/libgit2.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_libgit2_h__
+#define INCLUDE_libgit2_h__
+
+extern int git_libgit2_settings_global_init(void);
+
+extern const char *git_libgit2__user_agent(void);
+extern const char *git_libgit2__ssl_ciphers(void);
+
+#endif
diff --git a/src/settings.c b/src/settings.c
deleted file mode 100644
index 365483b1c..000000000
--- a/src/settings.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Copyright (C) the libgit2 contributors. All rights reserved.
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-
-#include "common.h"
-
-#ifdef GIT_OPENSSL
-# include <openssl/err.h>
-#endif
-
-#ifdef GIT_MBEDTLS
-# include <mbedtls/error.h>
-#endif
-
-#include <git2.h>
-#include "alloc.h"
-#include "sysdir.h"
-#include "cache.h"
-#include "runtime.h"
-#include "object.h"
-#include "odb.h"
-#include "refs.h"
-#include "index.h"
-#include "transports/smart.h"
-#include "transports/http.h"
-#include "streams/openssl.h"
-#include "streams/mbedtls.h"
-
-/* Declarations for tuneable settings */
-extern size_t git_mwindow__window_size;
-extern size_t git_mwindow__mapped_limit;
-extern size_t git_indexer__max_objects;
-extern bool git_disable_pack_keep_file_checks;
-
-char *git__user_agent;
-char *git__ssl_ciphers;
-
-static void git_settings_global_shutdown(void)
-{
-	git__free(git__user_agent);
-	git__free(git__ssl_ciphers);
-}
-
-int git_settings_global_init(void)
-{
-	git_runtime_shutdown_register(git_settings_global_shutdown);
-	return 0;
-}
-
-int git_libgit2_version(int *major, int *minor, int *rev)
-{
-	*major = LIBGIT2_VER_MAJOR;
-	*minor = LIBGIT2_VER_MINOR;
-	*rev = LIBGIT2_VER_REVISION;
-
-	return 0;
-}
-
-int git_libgit2_features(void)
-{
-	return 0
-#ifdef GIT_THREADS
-		| GIT_FEATURE_THREADS
-#endif
-#ifdef GIT_HTTPS
-		| GIT_FEATURE_HTTPS
-#endif
-#if defined(GIT_SSH)
-		| GIT_FEATURE_SSH
-#endif
-#if defined(GIT_USE_NSEC)
-		| GIT_FEATURE_NSEC
-#endif
-	;
-}
-
-static int config_level_to_sysdir(int config_level)
-{
-	int val = -1;
-
-	switch (config_level) {
-	case GIT_CONFIG_LEVEL_SYSTEM:
-		val = GIT_SYSDIR_SYSTEM;
-		break;
-	case GIT_CONFIG_LEVEL_XDG:
-		val = GIT_SYSDIR_XDG;
-		break;
-	case GIT_CONFIG_LEVEL_GLOBAL:
-		val = GIT_SYSDIR_GLOBAL;
-		break;
-	case GIT_CONFIG_LEVEL_PROGRAMDATA:
-		val = GIT_SYSDIR_PROGRAMDATA;
-		break;
-	default:
-		git_error_set(
-			GIT_ERROR_INVALID, "invalid config path selector %d", config_level);
-	}
-
-	return val;
-}
-
-const char *git_libgit2__user_agent(void)
-{
-	return git__user_agent;
-}
-
-const char *git_libgit2__ssl_ciphers(void)
-{
-	return git__ssl_ciphers;
-}
-
-int git_libgit2_opts(int key, ...)
-{
-	int error = 0;
-	va_list ap;
-
-	va_start(ap, key);
-
-	switch (key) {
-	case GIT_OPT_SET_MWINDOW_SIZE:
-		git_mwindow__window_size = va_arg(ap, size_t);
-		break;
-
-	case GIT_OPT_GET_MWINDOW_SIZE:
-		*(va_arg(ap, size_t *)) = git_mwindow__window_size;
-		break;
-
-	case GIT_OPT_SET_MWINDOW_MAPPED_LIMIT:
-		git_mwindow__mapped_limit = va_arg(ap, size_t);
-		break;
-
-	case GIT_OPT_GET_MWINDOW_MAPPED_LIMIT:
-		*(va_arg(ap, size_t *)) = git_mwindow__mapped_limit;
-		break;
-
-	case GIT_OPT_GET_SEARCH_PATH:
-		if ((error = config_level_to_sysdir(va_arg(ap, int))) >= 0) {
-			git_buf *out = va_arg(ap, git_buf *);
-			const git_buf *tmp;
-
-			git_buf_sanitize(out);
-			if ((error = git_sysdir_get(&tmp, error)) < 0)
-				break;
-
-			error = git_buf_sets(out, tmp->ptr);
-		}
-		break;
-
-	case GIT_OPT_SET_SEARCH_PATH:
-		if ((error = config_level_to_sysdir(va_arg(ap, int))) >= 0)
-			error = git_sysdir_set(error, va_arg(ap, const char *));
-		break;
-
-	case GIT_OPT_SET_CACHE_OBJECT_LIMIT:
-		{
-			git_object_t type = (git_object_t)va_arg(ap, int);
-			size_t size = va_arg(ap, size_t);
-			error = git_cache_set_max_object_size(type, size);
-			break;
-		}
-
-	case GIT_OPT_SET_CACHE_MAX_SIZE:
-		git_cache__max_storage = va_arg(ap, ssize_t);
-		break;
-
-	case GIT_OPT_ENABLE_CACHING:
-		git_cache__enabled = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_GET_CACHED_MEMORY:
-		*(va_arg(ap, ssize_t *)) = git_cache__current_storage.val;
-		*(va_arg(ap, ssize_t *)) = git_cache__max_storage;
-		break;
-
-	case GIT_OPT_GET_TEMPLATE_PATH:
-		{
-			git_buf *out = va_arg(ap, git_buf *);
-			const git_buf *tmp;
-
-			git_buf_sanitize(out);
-			if ((error = git_sysdir_get(&tmp, GIT_SYSDIR_TEMPLATE)) < 0)
-				break;
-
-			error = git_buf_sets(out, tmp->ptr);
-		}
-		break;
-
-	case GIT_OPT_SET_TEMPLATE_PATH:
-		error = git_sysdir_set(GIT_SYSDIR_TEMPLATE, va_arg(ap, const char *));
-		break;
-
-	case GIT_OPT_SET_SSL_CERT_LOCATIONS:
-#ifdef GIT_OPENSSL
-		{
-			const char *file = va_arg(ap, const char *);
-			const char *path = va_arg(ap, const char *);
-			error = git_openssl__set_cert_location(file, path);
-		}
-#elif defined(GIT_MBEDTLS)
-		{
-			const char *file = va_arg(ap, const char *);
-			const char *path = va_arg(ap, const char *);
-			if (file)
-				error = git_mbedtls__set_cert_location(file, 0);
-			if (error && path)
-				error = git_mbedtls__set_cert_location(path, 1);
-		}
-#else
-		git_error_set(GIT_ERROR_SSL, "TLS backend doesn't support certificate locations");
-		error = -1;
-#endif
-		break;
-	case GIT_OPT_SET_USER_AGENT:
-		git__free(git__user_agent);
-		git__user_agent = git__strdup(va_arg(ap, const char *));
-		if (!git__user_agent) {
-			git_error_set_oom();
-			error = -1;
-		}
-
-		break;
-
-	case GIT_OPT_ENABLE_STRICT_OBJECT_CREATION:
-		git_object__strict_input_validation = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION:
-		git_reference__enable_symbolic_ref_target_validation = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_SET_SSL_CIPHERS:
-#if (GIT_OPENSSL || GIT_MBEDTLS)
-		{
-			git__free(git__ssl_ciphers);
-			git__ssl_ciphers = git__strdup(va_arg(ap, const char *));
-			if (!git__ssl_ciphers) {
-				git_error_set_oom();
-				error = -1;
-			}
-		}
-#else
-		git_error_set(GIT_ERROR_SSL, "TLS backend doesn't support custom ciphers");
-		error = -1;
-#endif
-		break;
-
-	case GIT_OPT_GET_USER_AGENT:
-		{
-			git_buf *out = va_arg(ap, git_buf *);
-			git_buf_sanitize(out);
-			error = git_buf_sets(out, git__user_agent);
-		}
-		break;
-
-	case GIT_OPT_ENABLE_OFS_DELTA:
-		git_smart__ofs_delta_enabled = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_ENABLE_FSYNC_GITDIR:
-		git_repository__fsync_gitdir = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_GET_WINDOWS_SHAREMODE:
-#ifdef GIT_WIN32
-		*(va_arg(ap, unsigned long *)) = git_win32__createfile_sharemode;
-#endif
-		break;
-
-	case GIT_OPT_SET_WINDOWS_SHAREMODE:
-#ifdef GIT_WIN32
-		git_win32__createfile_sharemode = va_arg(ap, unsigned long);
-#endif
-		break;
-
-	case GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION:
-		git_odb__strict_hash_verification = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_SET_ALLOCATOR:
-		error = git_allocator_setup(va_arg(ap, git_allocator *));
-		break;
-
-	case GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY:
-		git_index__enforce_unsaved_safety = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_SET_PACK_MAX_OBJECTS:
-		git_indexer__max_objects = va_arg(ap, size_t);
-		break;
-
-	case GIT_OPT_GET_PACK_MAX_OBJECTS:
-		*(va_arg(ap, size_t *)) = git_indexer__max_objects;
-		break;
-
-	case GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS:
-		git_disable_pack_keep_file_checks = (va_arg(ap, int) != 0);
-		break;
-
-	case GIT_OPT_ENABLE_HTTP_EXPECT_CONTINUE:
-		git_http__expect_continue = (va_arg(ap, int) != 0);
-		break;
-
-	default:
-		git_error_set(GIT_ERROR_INVALID, "invalid option key");
-		error = -1;
-	}
-
-	va_end(ap);
-
-	return error;
-}