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Pointer in a structure*target_name. I know it is just a 4 byte pointer, as I use PCHAR in delphi and it works. If I made it a pointer, how do a get it to point to the varaible that contains the target.(ex. C:\temp\itemqty.txt) Thanks in advance for any help. struct rsubmit_parms { int size; /* REQUIRED Size of structure */ char hostname[101]; /* REQUIRED Name or IP address of host machine (if none given, */ /* uses the name from CHAINLNK.INI) */ char contents_code[4]; /* OPTIONAL Contents code (BIN, TXT) */ char filename[_MAX_PATH]; /* REQUIRED Path of file to submit. */ char object_title[51]; /* OPTIONAL Object title */ long record_count; /* OPTIONAL Record count */ int record_len; /* OPTIONAL Record length */ char ref_id_1[11]; /* REQUIRED Reference ID 1 */ char ref_id_2[31]; /* OPTIONAL Reference ID 2 */ char old_system_password[11]; /* RESERVED */ char old_system_user[11]; /* RESERVED */ char *target_name; /* REQUIRED Target name(s). Multiple targets can be specified, */ /* seperated by commas. */ /* NOTE: This is a pointer, not a char array! Do not copy to this location. */ char target_resp_code[4]; /* OPTIONAL Target response code (NON, DEL) */ char original_file_name[31]; /* OPTIONAL Filename of submitted file. */ char xmit_immediate; /* REQUIRED Y = xmit immediate, N = xmit regular. */ char target_action[81]; /* OPTIONAL Target action name */ char target_object_name[81]; /* OPTIONAL Target action name */ char begin_date[11]; /* OPTIONAL Date to send request */ char begin_time[9]; /* OPTIONAL Time to send request */ char system_password[101]; /* REQUIRED User password (if none given, uses the name from CHAINLNK.INI) */ char system_user[101]; /* REQUIRED User name (if none given, uses the name from CHAINLNK.INI) */ char system_select[11]; /* OPTIONAL System alias to use for authentication */ } AFAIK in VB.NET you can use the object type to pint to anything as all types
are inherited from Object You then refer directly (not using anything like->) but you have to use ctype() function hth, Shmuel Shulman Show quoteHide quote "Bob Simoneau" <bobsimoneau@newsgroups.nospam> wrote in message news:OO%23mMs6FGHA.2300@TK2MSFTNGP15.phx.gbl... >I am trying to port a c structure for use in VB.NET. Note the char >*target_name. I know it is just a 4 byte pointer, as I use PCHAR in delphi >and it works. If I made it a pointer, how do a get it to point to the >varaible that contains the target.(ex. C:\temp\itemqty.txt) Thanks in >advance for any help. > > struct rsubmit_parms > { > int size; /* REQUIRED Size of structure */ > char hostname[101]; /* REQUIRED Name or IP address of host machine (if > none given, */ > /* uses the name from > CHAINLNK.INI) */ > char contents_code[4]; /* OPTIONAL Contents code (BIN, TXT) */ > char filename[_MAX_PATH]; /* REQUIRED Path of file to submit. */ > char object_title[51]; /* OPTIONAL Object title */ > long record_count; /* OPTIONAL Record count */ > int record_len; /* OPTIONAL Record length */ > char ref_id_1[11]; /* REQUIRED Reference ID 1 */ > char ref_id_2[31]; /* OPTIONAL Reference ID 2 */ > char old_system_password[11]; /* RESERVED */ > char old_system_user[11]; /* RESERVED */ > char *target_name; /* REQUIRED Target name(s). Multiple targets can be > specified, */ > /* seperated by commas. */ > /* NOTE: This is a pointer, not a char array! Do not copy to this > location. */ > char target_resp_code[4]; /* OPTIONAL Target response code (NON, DEL) */ > char original_file_name[31]; /* OPTIONAL Filename of submitted file. */ > char xmit_immediate; /* REQUIRED Y = xmit immediate, N = xmit regular. */ > char target_action[81]; /* OPTIONAL Target action name */ > char target_object_name[81]; /* OPTIONAL Target action name */ > char begin_date[11]; /* OPTIONAL Date to send request */ > char begin_time[9]; /* OPTIONAL Time to send request */ > char system_password[101]; /* REQUIRED User password (if none given, uses > the name from CHAINLNK.INI) */ > char system_user[101]; /* REQUIRED User name (if none given, uses the > name from CHAINLNK.INI) */ > char system_select[11]; /* OPTIONAL System alias to use for > authentication */ > } > > Bob,
>I am trying to port a c structure for use in VB.NET. Note the char If you change its type to a String it should be straight forward to>*target_name. I know it is just a 4 byte pointer, as I use PCHAR in delphi >and it works. If I made it a pointer, how do a get it to point to the >varaible that contains the target.(ex. C:\temp\itemqty.txt) do. Mattias -- Mattias Sjögren [C# MVP] mattias @ mvps.org http://www.msjogren.net/dotnet/ | http://www.dotnetinterop.com Please reply only to the newsgroup. That did it just greats, Thanks
Show quoteHide quote "Mattias Sjögren" <mattias.dont.want.spam@mvps.org> wrote in message news:uJm%23hF7FGHA.1288@TK2MSFTNGP09.phx.gbl... > Bob, > >>I am trying to port a c structure for use in VB.NET. Note the char >>*target_name. I know it is just a 4 byte pointer, as I use PCHAR in >>delphi >>and it works. If I made it a pointer, how do a get it to point to the >>varaible that contains the target.(ex. C:\temp\itemqty.txt) > > If you change its type to a String it should be straight forward to > do. > > > Mattias > > -- > Mattias Sjögren [C# MVP] mattias @ mvps.org > http://www.msjogren.net/dotnet/ | http://www.dotnetinterop.com > Please reply only to the newsgroup.
VS2003 to VS2005 Conversion
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