gecko-dev/modules/libreg/include/NSReg.h
1998-03-28 02:44:41 +00:00

220 lines
7.5 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* NSReg.h
*/
#ifndef _NSREG_H_
#define _NSREG_H_
typedef int32 REGERR;
typedef int32 RKEY;
typedef uint32 REGENUM;
typedef void * HREG;
typedef struct _reginfo
{
uint16 size; /* must be initialized to sizeof(REGINFO) */
uint16 entryType;
uint32 entryLength;
} REGINFO;
#define REGERR_OK (0)
#define REGERR_FAIL (1)
#define REGERR_NOMORE (2)
#define REGERR_NOFIND (3)
#define REGERR_BADREAD (4)
#define REGERR_BADLOCN (5)
#define REGERR_PARAM (6)
#define REGERR_BADMAGIC (7)
#define REGERR_BADCHECK (8)
#define REGERR_NOFILE (9)
#define REGERR_MEMORY (10)
#define REGERR_BUFTOOSMALL (11)
#define REGERR_NAMETOOLONG (12)
#define REGERR_REGVERSION (13)
#define REGERR_DELETED (14)
#define REGERR_BADTYPE (15)
#define REGERR_NOPATH (16)
#define REGERR_BADNAME (17)
#define REGERR_READONLY (18)
/* Total path length */
#define MAXREGPATHLEN (2048)
/* Name on the path (including null terminator) */
#define MAXREGNAMELEN (512)
/* Value of an entry */
#define MAXREGVALUELEN (0x7FFF)
/* Standard keys */
#define ROOTKEY_USERS (0x01)
#define ROOTKEY_COMMON (0x02)
#define ROOTKEY_CURRENT_USER (0x03)
#define ROOTKEY_PRIVATE (0x04)
/* enumeration styles */
#define REGENUM_NORMAL (0x00)
#define REGENUM_DESCEND (0x01)
/* entry data types */
#define REGTYPE_ENTRY (0x0010)
#define REGTYPE_ENTRY_STRING_UTF (REGTYPE_ENTRY + 1)
#define REGTYPE_ENTRY_INT32_ARRAY (REGTYPE_ENTRY + 2)
#define REGTYPE_ENTRY_BYTES (REGTYPE_ENTRY + 3)
#define REG_DELETE_LIST_KEY "Netscape/Communicator/SoftwareUpdate/Delete List"
#define REG_REPLACE_LIST_KEY "Netscape/Communicator/SoftwareUpdate/Replace List"
#define UNIX_GLOBAL_FLAG "MOZILLA_SHARED_REGISTRY"
/* Platform-dependent declspec for library interface */
#if defined(STANDALONE_REGISTRY) && defined(XP_PC)
#if defined(WIN32)
#define VR_INTERFACE(type) __declspec(dllexport) type __stdcall
#elif defined(XP_OS2)
#define VR_INTERFACE(type) type _Optlink
#else
#define VR_INTERFACE(type) type _far _pascal _export
#endif
#else
#define VR_INTERFACE(type) type
#endif /* STANDALONE_REGISTRY and XP_PC */
XP_BEGIN_PROTOS
/* ---------------------------------------------------------------------
* Registry API -- General
* ---------------------------------------------------------------------
*/
VR_INTERFACE(REGERR) NR_RegOpen(
char *filename, /* reg. file to open (NULL == standard registry) */
HREG *hReg /* OUT: handle to opened registry */
);
VR_INTERFACE(REGERR) NR_RegClose(
HREG hReg /* handle of open registry to close */
);
VR_INTERFACE(REGERR) NR_RegPack(
HREG hReg /* handle of open registry to pack */
);
/* ---------------------------------------------------------------------
* Registry API -- Key Management functions
* ---------------------------------------------------------------------
*/
VR_INTERFACE(REGERR) NR_RegAddKey(
HREG hReg, /* handle of open registry */
RKEY key, /* root key */
char *path, /* relative path of subkey to add */
RKEY *newKey /* if not null returns newly created key */
);
VR_INTERFACE(REGERR) NR_RegDeleteKey(
HREG hReg, /* handle of open registry */
RKEY key, /* root key */
char *path /* relative path of subkey to delete */
);
VR_INTERFACE(REGERR) NR_RegGetKey(
HREG hReg, /* handle of open registry */
RKEY key, /* root key */
char *path, /* relative path of subkey to find */
RKEY *result /* returns RKEY of specified sub-key */
);
VR_INTERFACE(REGERR) NR_RegEnumSubkeys(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
REGENUM *state, /* enum state, must be NULL to start */
char *buffer, /* buffer for entry names */
uint32 bufsize, /* size of buffer */
uint32 style /* 0: children only; REGENUM_DESCEND: sub-tree */
);
/* ---------------------------------------------------------------------
* Registry API -- Entry Management functions
* ---------------------------------------------------------------------
*/
VR_INTERFACE(REGERR) NR_RegGetEntryInfo(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
char *name, /* entry name */
REGINFO *info /* returned entry info */
);
VR_INTERFACE(REGERR) NR_RegGetEntryString(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
char *name, /* entry name */
char *buffer, /* buffer to hold value (UTF String) */
uint32 bufsize /* length of buffer */
);
VR_INTERFACE(REGERR) NR_RegGetEntry(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
char *name, /* entry name */
void *buffer, /* buffer to hold value */
uint32 *size /* in:length of buffer */
); /* out: data length, >>includes<< null terminator*/
VR_INTERFACE(REGERR) NR_RegSetEntryString(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
char *name, /* entry name */
char *buffer /* UTF String value */
);
VR_INTERFACE(REGERR) NR_RegSetEntry(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
char *name, /* entry name */
uint16 type, /* type of value data */
void *buffer, /* data buffer */
uint32 size /* data length in bytes; incl. null term for strings */
);
VR_INTERFACE(REGERR) NR_RegDeleteEntry(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
char *name /* value name */
);
VR_INTERFACE(REGERR) NR_RegEnumEntries(
HREG hReg, /* handle of open registry */
RKEY key, /* containing key */
REGENUM *state, /* enum state, must be NULL to start */
char *buffer, /* buffer for entry names */
uint32 bufsize, /* size of buffer */
REGINFO *info /* optional; returns info about entry */
);
#ifndef STANDALONE_REGISTRY
void NR_ShutdownRegistry(void);
void NR_StartupRegistry(void);
#endif /* STANDALONE_REGISTRY */
XP_END_PROTOS
#endif /* _NSREG_H_ */
/* EOF: NSReg.h */