thodg/libgit2/src/settings.c

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• Hash : cb81c3a7
  Author :
  Date : 2014-02-25T10:46:41
  

  Merge pull request #2138 from ethomson/sysdir Move system directory cache out of utils

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• src/settings.c

• /*
   * 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 <git2.h>
  #include "common.h"
  #include "sysdir.h"
  #include "cache.h"
  
  void git_libgit2_version(int *major, int *minor, int *rev)
  {
  	*major = LIBGIT2_VER_MAJOR;
  	*minor = LIBGIT2_VER_MINOR;
  	*rev = LIBGIT2_VER_REVISION;
  }
  
  int git_libgit2_capabilities()
  {
  	return 0
  #ifdef GIT_THREADS
  		| GIT_CAP_THREADS
  #endif
  #if defined(GIT_SSL) || defined(GIT_WINHTTP)
  		| GIT_CAP_HTTPS
  #endif
  #if defined(GIT_SSH)
  		| GIT_CAP_SSH
  #endif
  	;
  }
  
  /* Declarations for tuneable settings */
  extern size_t git_mwindow__window_size;
  extern size_t git_mwindow__mapped_limit;
  
  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;
  	default:
  		giterr_set(
  			GITERR_INVALID, "Invalid config path selector %d", config_level);
  	}
  
  	return val;
  }
  
  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) {
  			char *out = va_arg(ap, char *);
  			size_t outlen = va_arg(ap, size_t);
  
  			error = git_sysdir_get_str(out, outlen, error);
  		}
  		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_otype type = (git_otype)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:
  		{
  			char *out = va_arg(ap, char *);
  			size_t outlen = va_arg(ap, size_t);
  
  			error = git_sysdir_get_str(out, outlen, GIT_SYSDIR_TEMPLATE);
  		}
  		break;
  
  	case GIT_OPT_SET_TEMPLATE_PATH:
  		error = git_sysdir_set(GIT_SYSDIR_TEMPLATE, va_arg(ap, const char *));
  		break;
  	}
  
  	va_end(ap);
  
  	return error;
  }
  
  

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