98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
//----------------------------------------------------------------------
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// This software is part of the OpenBeOS distribution and is covered
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// by the OpenBeOS license.
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//---------------------------------------------------------------------
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/*!
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\file database_support.h
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Private mime database function and constant declarations
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*/
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#ifndef _MIME_DATABASE_SUPPORT_H
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#define _MIME_DATABASE_SUPPORT_H
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#include <StorageDefs.h>
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#include <string>
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class BNode;
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class BMessage;
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namespace BPrivate {
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namespace Storage {
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namespace Mime {
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// Database directory
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extern const std::string kDatabaseDir;
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extern const std::string kApplicationDatabaseDir;
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// Attribute Prefixes
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extern const char *kMiniIconAttrPrefix;
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extern const char *kLargeIconAttrPrefix;
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// Attribute names
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extern const char *kFileTypeAttr;
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extern const char *kTypeAttr;
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extern const char *kAttrInfoAttr;
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extern const char *kAppHintAttr;
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extern const char *kShortDescriptionAttr;
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extern const char *kLongDescriptionAttr;
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extern const char *kFileExtensionsAttr;
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extern const char *kMiniIconAttr;
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extern const char *kLargeIconAttr;
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extern const char *kPreferredAppAttr;
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extern const char *kSnifferRuleAttr;
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extern const char *kSupportedTypesAttr;
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// Attribute Datatypes
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extern const int32 kFileTypeType;
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extern const int32 kTypeType;
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extern const int32 kAppHintType;
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extern const int32 kAttrInfoType;
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extern const int32 kShortDescriptionType;
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extern const int32 kLongDescriptionType;
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extern const int32 kFileExtensionsType;
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extern const int32 kMiniIconType;
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extern const int32 kLargeIconType;
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extern const int32 kPreferredAppType;
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extern const int32 kSnifferRuleType;
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extern const int32 kSupportedTypesType;
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// Message fields
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extern const char *kApplicationsField;
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extern const char *kExtensionsField;
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extern const char *kSupertypesField;
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extern const char *kSupportingAppsSubCountField;
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extern const char *kSupportingAppsSuperCountField;
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extern const char *kTypesField;
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// Mime types
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extern const char *kGenericFileType;
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extern const char *kDirectoryType;
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extern const char *kSymlinkType;
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extern const char *kMetaMimeType;
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// Error codes (to be used only by BPrivate::Storage::Mime members)
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extern const status_t kMimeGuessFailureError;
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std::string type_to_filename(const char *type);
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status_t open_type(const char *type, BNode *result);
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status_t open_or_create_type(const char *type, BNode *result, bool *didCreate);
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ssize_t read_mime_attr(const char *type, const char *attr, void *data,
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size_t len, type_code datatype);
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status_t read_mime_attr_message(const char *type, const char *attr, BMessage *msg);
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status_t read_mime_attr_string(const char *type, const char *attr, BString *str);
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status_t write_mime_attr(const char *type, const char *attr, const void *data,
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size_t len, type_code datatype, bool *didCreate);
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status_t write_mime_attr_message(const char *type, const char *attr,
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const BMessage *msg, bool *didCreate);
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status_t delete_attribute(const char *type, const char *attr);
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} // namespace Mime
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} // namespace Storage
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} // namespace BPrivate
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#endif // _MIME_DATABASE_SUPPORT_H
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