Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. General Programming
  3. C / C++ / MFC
  4. TCHAR* and LPTSTR

TCHAR* and LPTSTR

Scheduled Pinned Locked Moved C / C++ / MFC
tutorial
22 Posts 5 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • O Owner drawn

    kelprinc wrote:

    TCHAR * shi502_netname = _T("test"); LPTSTR h = shi502_netname ; TCHAR* var = h; cout< Here this is printing fine. What is this p->shi502_netname. Is this a pointer to a char or a single char.

    Jesus Loves:rose:

    --Owner Drawn:rose: --Nothing special --Defeat is temporary but surrender is permanent --Never say quits --Jesus is Lord:rose:

    K Offline
    K Offline
    kelprinc
    wrote on last edited by
    #5

    We are on totally different wave lengths. Forget about the first part. Assume you have a struct p that has shi502_netname as its member. shi502_netname is of type LPTSTR. now i want to print the LPTSTR string in the p struct. I tried doing this p->shi502_netname, but all i get is the first letter of the string Kelvin Chikomo

    O 1 Reply Last reply
    0
    • K kelprinc

      We are on totally different wave lengths. Forget about the first part. Assume you have a struct p that has shi502_netname as its member. shi502_netname is of type LPTSTR. now i want to print the LPTSTR string in the p struct. I tried doing this p->shi502_netname, but all i get is the first letter of the string Kelvin Chikomo

      O Offline
      O Offline
      Owner drawn
      wrote on last edited by
      #6

      I also declared a struct and put a member inside with the same name and it's still working.

      struct
      {
      LPTSTR shi502_netname;
      }p;

      p.shi502_netname = _T("test");
      LPTSTR h = p.shi502_netname ;
      TCHAR* var = h;
      cout<

      Here is the code. It's working.:^)

      Jesus Loves:rose:

      --Owner Drawn:rose:
      --Nothing special
      --Defeat is temporary but surrender is permanent
      --Never say quits
      --Jesus is Lord:rose:

      K 1 Reply Last reply
      0
      • O Owner drawn

        I also declared a struct and put a member inside with the same name and it's still working.

        struct
        {
        LPTSTR shi502_netname;
        }p;

        p.shi502_netname = _T("test");
        LPTSTR h = p.shi502_netname ;
        TCHAR* var = h;
        cout<

        Here is the code. It's working.:^)

        Jesus Loves:rose:

        --Owner Drawn:rose:
        --Nothing special
        --Defeat is temporary but surrender is permanent
        --Never say quits
        --Jesus is Lord:rose:

        K Offline
        K Offline
        kelprinc
        wrote on last edited by
        #7

        I have edited the struct, its not a normal struct (typedef) typedef struct { LPTSTR shi502_netname; }p; p.shi502_netname = _T("test"); LPTSTR h = p.shi502_netname ; TCHAR* var = h;cout<

        O 1 Reply Last reply
        0
        • K kelprinc

          I have edited the struct, its not a normal struct (typedef) typedef struct { LPTSTR shi502_netname; }p; p.shi502_netname = _T("test"); LPTSTR h = p.shi502_netname ; TCHAR* var = h;cout<

          O Offline
          O Offline
          Owner drawn
          wrote on last edited by
          #8

          typedef struct
          {
          LPTSTR shi502_netname;
          }p;

          Did you declare a variable of type p.

          p p1; //don't forget this
          p1.shi502_netname = _T("test");
          LPTSTR h = p1.shi502_netname ;
          TCHAR* var = h;
          cout<
          It still works fine.

          Jesus Loves:rose:

          --Owner Drawn:rose:
          --Nothing special
          --Defeat is temporary but surrender is permanent
          --Never say quits
          --Jesus is Lord:rose:

          K 1 Reply Last reply
          0
          • O Owner drawn

            typedef struct
            {
            LPTSTR shi502_netname;
            }p;

            Did you declare a variable of type p.

            p p1; //don't forget this
            p1.shi502_netname = _T("test");
            LPTSTR h = p1.shi502_netname ;
            TCHAR* var = h;
            cout<
            It still works fine.

            Jesus Loves:rose:

            --Owner Drawn:rose:
            --Nothing special
            --Defeat is temporary but surrender is permanent
            --Never say quits
            --Jesus is Lord:rose:

            K Offline
            K Offline
            kelprinc
            wrote on last edited by
            #9

            Yes i do. you did not declare yours as *p look at my definition of my struct below typedef struct { LPTSTR shi502_netname; }*p; p p1; //don't forget thisp1.shi502_netname = _T("test");LPTSTR h = p1.shi502_netname ;TCHAR* var = h;cout<

            O 1 Reply Last reply
            0
            • K kelprinc

              Yes i do. you did not declare yours as *p look at my definition of my struct below typedef struct { LPTSTR shi502_netname; }*p; p p1; //don't forget thisp1.shi502_netname = _T("test");LPTSTR h = p1.shi502_netname ;TCHAR* var = h;cout<

              O Offline
              O Offline
              Owner drawn
              wrote on last edited by
              #10

              Aha here is the problem...

              typedef struct
              {
              LPTSTR shi502_netname;
              } ap,*p;

              ap a;
              p p1 = &a;
              p1->shi502_netname = _T("test");
              LPTSTR h = p1->shi502_netname ;
              TCHAR* var = h;
              cout<

              It works with the modifications that I made. You have to make another typedef along with *p i.e ap. If you don't what are you going to assign to a variable of type p. p needs an address of a struct of it's own type.

              An advice: Please provide some meaningful names for variables and specially typedefs.

              Jesus Loves:rose:

              --Owner Drawn:rose:
              --Nothing special
              --Defeat is temporary but surrender is permanent
              --Never say quits
              --Jesus is Lord:rose:

              K 1 Reply Last reply
              0
              • O Owner drawn

                Aha here is the problem...

                typedef struct
                {
                LPTSTR shi502_netname;
                } ap,*p;

                ap a;
                p p1 = &a;
                p1->shi502_netname = _T("test");
                LPTSTR h = p1->shi502_netname ;
                TCHAR* var = h;
                cout<

                It works with the modifications that I made. You have to make another typedef along with *p i.e ap. If you don't what are you going to assign to a variable of type p. p needs an address of a struct of it's own type.

                An advice: Please provide some meaningful names for variables and specially typedefs.

                Jesus Loves:rose:

                --Owner Drawn:rose:
                --Nothing special
                --Defeat is temporary but surrender is permanent
                --Never say quits
                --Jesus is Lord:rose:

                K Offline
                K Offline
                kelprinc
                wrote on last edited by
                #11

                I tried it it did not work the struct that iam using is part of the C++ libraries here it is typedef struct _SHARE_INFO_502 { LPTSTR shi502_netname; DWORD shi502_type; LPTSTR shi502_remark; DWORD shi502_permissions; DWORD shi502_max_uses; DWORD shi502_current_uses; LPTSTR shi502_path; LPTSTR shi502_passwd; DWORD shi502_reserved; PSECURITY_DESCRIPTOR shi502_security_descriptor; } SHARE_INFO_502, *PSHARE_INFO_502, *LPSHARE_INFO_502; And i have to use *PSHARE_INFO_502 as the name of the struct Kelvin Chikomo

                O 1 Reply Last reply
                0
                • K kelprinc

                  I tried it it did not work the struct that iam using is part of the C++ libraries here it is typedef struct _SHARE_INFO_502 { LPTSTR shi502_netname; DWORD shi502_type; LPTSTR shi502_remark; DWORD shi502_permissions; DWORD shi502_max_uses; DWORD shi502_current_uses; LPTSTR shi502_path; LPTSTR shi502_passwd; DWORD shi502_reserved; PSECURITY_DESCRIPTOR shi502_security_descriptor; } SHARE_INFO_502, *PSHARE_INFO_502, *LPSHARE_INFO_502; And i have to use *PSHARE_INFO_502 as the name of the struct Kelvin Chikomo

                  O Offline
                  O Offline
                  Owner drawn
                  wrote on last edited by
                  #12

                  Go ahead it will work. PSHARE_INFO_502 should take the address of a valid structure of the same type. Then it has to work. Probably like this: SHARE_INFO_502 shInfo; PSHARE_INFO_502 pShInfo = &shInfo; Now use pShInfo as you should.

                  Jesus Loves:rose:

                  --Owner Drawn:rose: --Nothing special --Defeat is temporary but surrender is permanent --Never say quits --Jesus is Lord:rose:

                  K 1 Reply Last reply
                  0
                  • K kelprinc

                    Does anybody know how to assign a TCHAR* fromo a LPTSTR. This is my code: p->shi502_netname ="test"; LPTSTR h =p->shi502_netname ; TCHAR* var = h; cout< output: t when I try to print out h i get the first letter of string pointed to by h; I thing im no accessing the string from the pointer correctly Kelvin Cikomo

                    K Offline
                    K Offline
                    kakan
                    wrote on last edited by
                    #13

                    This maybe is a stupid question but I have to ask: Are your program using UNICODE? In that case, it's perfectly understandable: The console doesn't want UNICODE, so when your 't' is written to the consol, the console sees a 't', followed by a \0. And since \0 is a string terminator, the output is terminated. Could this be the case here?

                    K 1 Reply Last reply
                    0
                    • K kakan

                      This maybe is a stupid question but I have to ask: Are your program using UNICODE? In that case, it's perfectly understandable: The console doesn't want UNICODE, so when your 't' is written to the consol, the console sees a 't', followed by a \0. And since \0 is a string terminator, the output is terminated. Could this be the case here?

                      K Offline
                      K Offline
                      kelprinc
                      wrote on last edited by
                      #14

                      Yes i am programing in unicode. So what shld i do Kelvin Chikomo

                      K 1 Reply Last reply
                      0
                      • O Owner drawn

                        Go ahead it will work. PSHARE_INFO_502 should take the address of a valid structure of the same type. Then it has to work. Probably like this: SHARE_INFO_502 shInfo; PSHARE_INFO_502 pShInfo = &shInfo; Now use pShInfo as you should.

                        Jesus Loves:rose:

                        --Owner Drawn:rose: --Nothing special --Defeat is temporary but surrender is permanent --Never say quits --Jesus is Lord:rose:

                        K Offline
                        K Offline
                        kelprinc
                        wrote on last edited by
                        #15

                        I get wrong out puts if i try this. let me just give you part of my code PSHARE_INFO_502 BufPtr,p; //SHARE_INFO_502 shInfo; //PSHARE_INFO_502 pShInfo = &shInfo; NET_API_STATUS res; LPTSTR lpszServer = NULL; DWORD er=0,tr=0,resume=0, i; //declare server variable lpszServer = lpszArgv[1]; cout<shi502_netname; cout<

                        P 1 Reply Last reply
                        0
                        • K kelprinc

                          Yes i am programing in unicode. So what shld i do Kelvin Chikomo

                          K Offline
                          K Offline
                          kakan
                          wrote on last edited by
                          #16

                          Make sure your console output is in plain ANSI

                          K 2 Replies Last reply
                          0
                          • K kakan

                            Make sure your console output is in plain ANSI

                            K Offline
                            K Offline
                            kelprinc
                            wrote on last edited by
                            #17

                            I am not printing any thing to the console as yet. You can look at the above threads to see my code. Kelvin Chikomo

                            D 1 Reply Last reply
                            0
                            • K kelprinc

                              I am not printing any thing to the console as yet. You can look at the above threads to see my code. Kelvin Chikomo

                              D Offline
                              D Offline
                              David Crow
                              wrote on last edited by
                              #18

                              kelprinc wrote:

                              I am not printing any thing to the console as yet.

                              Sure you are. What do you think cout is for?


                              "The words of God are not like the oak leaf which dies and falls to the earth, but like the pine tree which stays green forever." - Native American Proverb

                              1 Reply Last reply
                              0
                              • K kakan

                                Make sure your console output is in plain ANSI

                                K Offline
                                K Offline
                                kelprinc
                                wrote on last edited by
                                #19

                                I am now trying to use the W2A conversion but im realy doubting it Kelvin Chikomo

                                1 Reply Last reply
                                0
                                • K kelprinc

                                  Does anybody know how to assign a TCHAR* fromo a LPTSTR. This is my code: p->shi502_netname ="test"; LPTSTR h =p->shi502_netname ; TCHAR* var = h; cout< output: t when I try to print out h i get the first letter of string pointed to by h; I thing im no accessing the string from the pointer correctly Kelvin Cikomo

                                  D Offline
                                  D Offline
                                  David Crow
                                  wrote on last edited by
                                  #20

                                  You need to use wcout instead of cout.


                                  "The words of God are not like the oak leaf which dies and falls to the earth, but like the pine tree which stays green forever." - Native American Proverb

                                  1 Reply Last reply
                                  0
                                  • K kelprinc

                                    Does anybody know how to assign a TCHAR* fromo a LPTSTR. This is my code: p->shi502_netname ="test"; LPTSTR h =p->shi502_netname ; TCHAR* var = h; cout< output: t when I try to print out h i get the first letter of string pointed to by h; I thing im no accessing the string from the pointer correctly Kelvin Cikomo

                                    P Offline
                                    P Offline
                                    Prakash Nadar
                                    wrote on last edited by
                                    #21

                                    if you are using unicode build then you should use unicode set of apis to work on them. If you really need to work on multibyte string then you may have to use WideCharToMultiByte api to do the convertion.


                                    -Prakash

                                    1 Reply Last reply
                                    0
                                    • K kelprinc

                                      I get wrong out puts if i try this. let me just give you part of my code PSHARE_INFO_502 BufPtr,p; //SHARE_INFO_502 shInfo; //PSHARE_INFO_502 pShInfo = &shInfo; NET_API_STATUS res; LPTSTR lpszServer = NULL; DWORD er=0,tr=0,resume=0, i; //declare server variable lpszServer = lpszArgv[1]; cout<shi502_netname; cout<

                                      P Offline
                                      P Offline
                                      Prakash Nadar
                                      wrote on last edited by
                                      #22

                                      as i can see from here, your real problem is probably not cout<. I guess that cout statement is a debug output statement. if you want to fix that part, you have to use wcout and it will print properly. Is there any other problem in your code beside printing? * * * -Prakash

                                      1 Reply Last reply
                                      0
                                      Reply
                                      • Reply as topic
                                      Log in to reply
                                      • Oldest to Newest
                                      • Newest to Oldest
                                      • Most Votes


                                      • Login

                                      • Don't have an account? Register

                                      • Login or register to search.
                                      • First post
                                        Last post
                                      0
                                      • Categories
                                      • Recent
                                      • Tags
                                      • Popular
                                      • World
                                      • Users
                                      • Groups