Previous | Contents | Index |
All other bits in the flags argument are reserved for future use by HP and should be specified as 0. The condition value SS$_IVSECFLG is returned if any undefined bits are set or if an illegal combination of flags is set.
OpenVMS usage: | address |
type: | quadword address |
access: | write only |
mechanism: | by 32- or 64-bit reference |
OpenVMS usage: | byte count |
type: | quadword (unsigned) |
access: | write only |
mechanism: | by 32- or 64-bit reference |
OpenVMS usage: | address |
type: | quadword address |
access: | read only |
mechanism: | by value |
Always refer to the return_va_64 and return_length_64 arguments to determine the range of virtual addresses mapped.
The Map Global Page Frame Section service establishes a correspondence between pages in the virtual address space of the process and pages occupied by a global page frame section. It adds pages to the virtual address space of the process.Pages mapped to a global page frame section are not included in or charged against the process's working set; they are always valid. Do not lock these pages in the working set by using $LKWSET; this can result in a machine check if they are in I/O space.
If the condition value SS$_ACCVIO is returned by this service, a value cannot be returned in the memory locations pointed to by the return_va_64 and return_length_64 arguments.
If a condition value other than SS$_ACCVIO is returned, the returned address and returned length indicate the pages that were successfully mapped before the error occurred. If no pages were mapped, the return_va_64 argument will contain the value -1, and a value cannot be returned in the memory location pointed to by the return_length_64 argument.
Read access is required. If the SEC$M_WRT flag is specified, write access is required.
The working set quota (WSQUOTA) of the process must be sufficient to accommodate the increased length of the process page table required by the increase in virtual address space.
The page file quota (PAGFLQUOTA) of the process must be sufficient to accommodate the increased number of process page tables required by the increase in virtual address space. (Note that this service can return the SS$_EXPGFLQUOTA.)
$CREATE_GPFN, $CREATE_REGION_64, $CRMPSC_GPFN_64, $DELETE_REGION_64, $DELTVA_64, $MGBLSC, $MGBLSC_64
SS$_NORMAL The service completed successfully. SS$_ACCVIO The gs_name_64 argument cannot be read by the caller, or the return_va_64 or return_length_64 argument cannot be written by the caller. SS$_GBLSEC_MISMATCH Global section type mismatch. The specified global section was found; however, it is not a global page frame section. SS$_ILLRELPAG The specified relative page argument is either larger than the highest page number within the section or is not a valid 32-bit physical page frame number. SS$_INSFWSL The working set limit of the process is not large enough to accommodate the increased virtual address space. SS$_IVACMODE The caller's mode is less privileged than the create mode associated with the region. SS$_IVLOGNAM The specified global section name has a length of 0 or has more than 43 characters. SS$_IVREGID Invalid region ID specified. SS$_IVSECFLG An invalid flag, a reserved flag, or an invalid combination of flags was specified. SS$_IVSECIDCTL The match control field of the global section identification is invalid. SS$_NOSUCHSEC The specified global section does not exist. SS$_NOWRTACC The specified global section is not copy-on-reference and does not allow write access. SS$_PROTVIO The file protection mask specified when the global section was created prohibits the type of access requested by the caller. SS$_PAGNOTINREG A page in the specified range is not within the specified region. SS$_PAGOWNVIO A page in the specified range already exists and cannot be deleted because it is owned by a more privileged access mode than that of the caller. SS$_REGISFULL The specified virtual region is full; no space is available in the region for the pages created to contain the mapped global section. SS$_TOOMANYLNAM The logical name translation of the gs_name_64 argument exceeded the allowed depth of 10. SS$_VA_IN_USE The existing underlying page cannot be deleted because it is associated with a buffer object. SS$_VA_NOTPAGALGN The start_va_64 argument is not CPU-specific page aligned.
Modifies the specified holder record of the target identifier in the rights database.
SYS$MOD_HOLDER id ,holder ,[set_attrib] ,[clr_attrib]
int sys$mod_holder (unsigned int id, struct _generic_64 *holder, unsigned int set_attrib, unsigned int clr_attrib);
id
OpenVMS usage: rights_id type: longword (unsigned) access: read only mechanism: by value
Binary value of target identifier whose holder record is modified when $MOD_HOLDER completes execution. The id argument is a longword containing the identifier value.holder
OpenVMS usage: rights_holder type: quadword (unsigned) access: read only mechanism: by reference
Identifier of holder being modified when $MOD_HOLDER completes execution. The holder argument is the address of a quadword containing the UIC identifier of the holder in the first longword and the value of 0 in the second longword.set_attrib
OpenVMS usage: mask_longword type: longword (unsigned) access: read only mechanism: by value
Bit mask of attributes to be enabled for the identifier when $MOD_HOLDER completes execution. The set_attrib argument is a longword containing the attribute mask.The attributes actually enabled are the intersection of those specified and the attributes of the identifier. If you specify the same attribute in set_attrib and clr_attrib, the attribute is enabled.
Symbol values are offsets to the bits within the longword. You can also obtain the values as masks with the appropriate bit set using the prefix KGB$M rather than KGB$V. The following symbols for each bit position are defined in the system macro library ($KGBDEF):
Bit Position Meaning When Set KGB$V_DYNAMIC Allows holders of the identifier to remove it from or add it to the process rights list by using the DCL command SET RIGHTS_LIST. KGB$V_NOACCESS Makes any access rights of the identifier null and void. This attribute is intended as a modifier for a resource identifier or the Subsystem attribute. KGB$V_RESOURCE Allows the holder to charge resources, such as disk blocks, to the identifier. KGB$V_SUBSYSTEM Allows holders of the identifier to create and maintain protected subsystems by assigning the Subsystem ACE to the application images in the subsystem. clr_attrib
OpenVMS usage: mask_longword type: longword (unsigned) access: read only mechanism: by value
Bit mask of attributes to be disabled for the identifier when $MOD_HOLDER completes execution. The clr_attrib argument is a longword containing the attribute mask.If you specify the same attribute in set_attrib and clr_attrib, the attribute is enabled.
Symbol values are offsets to the bits within the longword. You can also obtain the values as masks with the appropriate bit set using the prefix KGB$M rather than KGB$V. The following symbols for each bit position are defined in the system macro library ($KGBDEF):
Bit Position Meaning When Set KGB$V_DYNAMIC Allows holders of the identifier to remove it from or add it to the process rights list by using the DCL command SET RIGHTS_LIST. KGB$V_NOACCESS Makes any access rights of the identifier null and void. This attribute is intended as a modifier for a resource identifier or the Subsystem attribute. KGB$V_RESOURCE Allows the holder to charge resources, such as disk blocks, to the identifier. KGB$V_SUBSYSTEM Allows holders of the identifier to create and maintain protected subsystems by assigning the Subsystem ACE to the application images in the subsystem.
The Modify Holder Record in Rights Database service modifies the specified holder record in the rights database. Identifier attributes can be added or removed.When you specify both the set_attrib and clr_attrib arguments, the attribute is cleared first. Thus, if you specify the same attribute bit with each argument, the result is that the bit is set.
Write access to the rights database is required.
None
$ADD_HOLDER, $ADD_IDENT, $ASCTOID, $CREATE_RDB, $FIND_HELD, $FIND_HOLDER, $FINISH_RDB, $GET_SECURITY, $GRANTID, $IDTOASC, $MOD_IDENT, $REM_HOLDER, $REM_IDENT, $REVOKID, $SET_SECURITY
SS$_NORMAL The service completed successfully. SS$_ACCVIO The holder argument cannot be read by the caller. SS$_BADPARAM The specified attributes contain invalid attribute flags. SS$_INSFMEM The process dynamic memory is insufficient for opening the rights database. SS$_IVIDENT The specified identifier or holder identifier is of invalid format. SS$_NOSUCHID The specified identifier does not exist in the rights database, or the specified holder identifier does not exist in the rights database. RMS$_PRV The user does not have write access to the rights database.
Because the rights database is an indexed file accessed with OpenVMS RMS, this service can also return RMS status codes associated with operations on indexed files. For descriptions of these status codes, refer to the OpenVMS Record Management Services Reference Manual.
Modifies the specified identifier record in the rights database.
SYS$MOD_IDENT id ,[set_attrib] ,[clr_attrib] ,[new_name] ,[new_value]
int sys$mod_ident (unsigned int id, unsigned int set_attrib, unsigned int clr_attrib, void *new_name, unsigned int new_value);
id
OpenVMS usage: rights_id type: longword (unsigned) access: read only mechanism: by value
Binary value of identifier whose identifier record is modified when $MOD_IDENT completes execution. The id argument is a longword containing the identifier value.set_attrib
OpenVMS usage: mask_longword type: longword (unsigned) access: read only mechanism: by value
Bit mask of attributes to be enabled for the identifier when $MOD_IDENT completes execution. The set_attrib argument is a longword containing the attribute mask.The attributes actually enabled are the intersection of those specified and the attributes of the identifier. If you specify the same attribute in set_attrib and clr_attrib, the attribute is enabled.
Symbol values are offsets to the bits within the longword. You can also obtain the values as masks with the appropriate bit set using the prefix KGB$M rather than KGB$V. The following symbols for each bit position are defined in the system macro library ($KGBDEF):
Bit Position Meaning When Set KGB$V_DYNAMIC Allows holders of the identifier to remove it from or add it to the process rights list by using the DCL command SET_RIGHTS_LIST. KGB$V_HOLDER_HIDDEN Prevents someone from getting a list of users who hold an identifier, unless they own the identifier themselves. KGB$V_NAME_HIDDEN Allows holders of an identifier to have it translated---either from binary to ASCII or vice versa---but prevents unauthorized users from translating the identifier. KGB$V_NOACCESS Makes any access rights of the identifier null and void. This attribute is intended as a modifier for a resource identifier or the Subsystem attribute. KGB$V_RESOURCE Allows holders of an identifier to charge disk space to the identifier. It is used only for file objects. KGB$V_SUBSYSTEM Allows holders of the identifier to create and maintain protected subsystems by assigning the Subsystem ACE to the application images in the subsystem. clr_attrib
OpenVMS usage: mask_longword type: longword (unsigned) access: read only mechanism: by value
Bit mask of attributes to be disabled for the identifier when $MOD_IDENT completes execution. The clr_attrib argument is a longword containing the attribute mask.If you specify the same attribute in set_attrib and clr_attrib, the attribute is enabled.
Symbol values are offsets to the bits within the longword. You can also obtain the values as masks with the appropriate bit set using the prefix KGB$M rather than KGB$V. The following symbols for each bit position are defined in the system macro library ($KGBDEF):
Bit Position Meaning When Set KGB$V_DYNAMIC Allows holders of the identifier to remove it from or add it to the process rights list by using the DCL command SET_RIGHTS_LIST. KGB$V_HOLDER_HIDDEN Prevents someone from getting a list of users who hold an identifier, unless they own the identifier themselves. KGB$V_NAME_HIDDEN Allows holders of an identifier to have it translated---either from binary to ASCII or vice versa---but prevents unauthorized users from translating the identifier. KGB$V_NOACCESS Makes any access rights of the identifier null and void. This attribute is intended as a modifier for a resource identifier or the Subsystem attribute. KGB$V_RESOURCE Allows holders of an identifier to charge disk space to the identifier. It is used only for file objects. KGB$V_SUBSYSTEM Allows holders of the identifier to create and maintain protected subsystems by assigning the Subsystem ACE to the application images in the subsystem. new_name
OpenVMS usage: char_string type: character-coded text string access: read only mechanism: by descriptor--fixed-length string descriptor
New name to be given to the specified identifier. The new_name argument is the address of the descriptor pointing to the identifier name string.An identifier name consists of 1 to 31 alphanumeric characters, including dollar signs ($) and underscores (_), and must contain at least one nonnumeric character. Any lowercase characters specified are automatically converted to uppercase.
new_value
OpenVMS usage: rights_id type: longword (unsigned) access: read only mechanism: by value
New value to be assigned to the specified identifier. The new_value argument is a longword containing the binary value of the specified identifier. When the identifier value is changed, $MOD_IDENT also changes the value of the identifier in all of the holder records in which the specified identifier appears.
The Modify Identifier in Rights Database service modifies the specified identifier record in the rights database. Identifier attributes can be added or removed. The identifier name or value can be changed. When you specify both the set_attrib and clr_attrib arguments, the attribute is cleared first. Thus, if you specify the same attribute bit with each argument, the result is that the bit is set.Write access to the rights database is required.
None
$ADD_HOLDER, $ADD_IDENT, $ASCTOID, $CREATE_RDB, $FIND_HELD, $FIND_HOLDER, $FINISH_RDB, $GRANTID, $IDTOASC, $MOD_HOLDER, $REM_HOLDER, $REM_IDENT, $REVOKID
SS$_NORMAL The service completed successfully. SS$_NOSUCHID The specified identifier does not exist in the rights database. SS$_BADPARAM The specified attributes contain invalid attribute flags. SS$_DUPIDENT The specified identifier value already exists. SS$_DUPLNAM The specified identifier name already exists in the rights database. SS$_INSFMEM The process dynamic memory is insufficient for opening the rights database. SS$_IVIDENT The specified identifier is of invalid format. RMS$_PRV The user does not have write access to the rights database.
Because the rights database is an indexed file accessed with OpenVMS RMS, this service can also return RMS status codes associated with operations on indexed files. For descriptions of these status codes, see the OpenVMS Record Management Services Reference Manual.
Previous | Next | Contents | Index |