#ifndef MAPI_H
#define MAPI_H

#ifdef __cplusplus
extern "C" {
#endif

/* Some types */

typedef unsigned char*          LPBYTE;
#ifndef __LHANDLE
#define __LHANDLE
typedef unsigned long           LHANDLE, *LPLHANDLE;
#endif
#define lhSessionNull           ((LHANDLE)0)

typedef unsigned long           FLAGS;

typedef struct
{
    ULONG ulReserved;
    ULONG flFlags;
    ULONG nPosition;
    LPSTR lpszPathName;
    LPSTR lpszFileName;
    LPVOID lpFileType;
} MapiFileDesc, *lpMapiFileDesc;

typedef struct
{
    ULONG ulReserved;
    ULONG ulRecipClass;
    LPSTR lpszName;
    LPSTR lpszAddress;
    ULONG ulEIDSize;
    LPVOID lpEntryID;
} MapiRecipDesc, *lpMapiRecipDesc;

typedef struct
{
    ULONG ulReserved;
    LPSTR lpszSubject;
    LPSTR lpszNoteText;
    LPSTR lpszMessageType;
    LPSTR lpszDateReceived;
    LPSTR lpszConversationID;
    FLAGS flFlags;
    lpMapiRecipDesc lpOriginator;
    ULONG nRecipCount;
    lpMapiRecipDesc lpRecips;
    ULONG nFileCount;
    lpMapiFileDesc lpFiles;
} MapiMessage, *lpMapiMessage;


/* Error codes */

#define SUCCESS_SUCCESS                 0
#define MAPI_USER_ABORT                 1
#define MAPI_E_USER_ABORT               MAPI_USER_ABORT
#define MAPI_E_FAILURE                  2
#define MAPI_E_LOGON_FAILURE            3
#define MAPI_E_LOGIN_FAILURE            MAPI_E_LOGON_FAILURE
#define MAPI_E_DISK_FULL                4
#define MAPI_E_INSUFFICIENT_MEMORY      5
#define MAPI_E_ACCESS_DENIED            6
#define MAPI_E_TOO_MANY_SESSIONS        8
#define MAPI_E_TOO_MANY_FILES           9
#define MAPI_E_TOO_MANY_RECIPIENTS      10
#define MAPI_E_ATTACHMENT_NOT_FOUND     11
#define MAPI_E_ATTACHMENT_OPEN_FAILURE  12
#define MAPI_E_ATTACHMENT_WRITE_FAILURE 13
#define MAPI_E_UNKNOWN_RECIPIENT        14
#define MAPI_E_BAD_RECIPTYPE            15
#define MAPI_E_NO_MESSAGES              16
#define MAPI_E_INVALID_MESSAGE          17
#define MAPI_E_TEXT_TOO_LARGE           18
#define MAPI_E_INVALID_SESSION          19
#define MAPI_E_TYPE_NOT_SUPPORTED       20
#define MAPI_E_AMBIGUOUS_RECIPIENT      21
#define MAPI_E_AMBIG_RECIP              MAPI_E_AMBIGUOUS_RECIPIENT
#define MAPI_E_MESSAGE_IN_USE           22
#define MAPI_E_NETWORK_FAILURE          23
#define MAPI_E_INVALID_EDITFIELDS       24
#define MAPI_E_INVALID_RECIPS           25
#define MAPI_E_NOT_SUPPORTED            26


/* MAPILogon */

#define MAPI_LOGON_UI           0x00000001
#define MAPI_PASSWORD_UI        0x00020000
#define MAPI_NEW_SESSION        0x00000002
#define MAPI_FORCE_DOWNLOAD     0x00001000
#define MAPI_EXTENDED           0x00000020


/* MAPISendMail */

#define MAPI_DIALOG             0x00000008


#ifdef __cplusplus
}
#endif

#endif /* MAPI_H */