FUNCTION::USER_STRIN - Online Linux Manual PageSection : 3stap
Updated : November 2020
Source : SystemTap Tapset Reference
Note : String and data retrieving fun

---

NAMEfunction::user_string_n − Retrieves string of given length from user space

---

SYNOPSIS1) user_string_n:string(addr:long,n:long)2) user_string_n:string(addr:long,n:long,err_msg:string)

---

ARGUMENTSaddr the user space address to retrieve the string from n the maximum length of the string (if not null terminated) err_msg the error message to return when data isn't available

---

DESCRIPTION1) Returns the C string of a maximum given length from a given user space address​. Reports an error on the rare cases when userspace data is not accessible at the given address​. 2) Returns the C string of a maximum given length from a given user space address​. Returns the given error message string on the rare cases when userspace data is not accessible at the given address​.

---

SEE ALSO\ntapset::uconversions(3stap)

---

SEE ALSO\ntapset::uconversions(3stap) 0

---

Johanes Gumabo

---

Data Size   :   4,912 byte
man-function::user_string_n.3stapBuild   :   2024-12-05, 20:55   :  
Visitor Screen   :   x
Visitor Counter ( page / site )   :   2 / 182,249
Visitor ID   :     :  
Visitor IP   :   3.133.136.95   :  
Visitor Provider   :   AMAZON-02   :  
Provider Position ( lat x lon )   :   39.962500 x -83.006100   :   x
Provider Accuracy Radius ( km )   :   1000   :  
Provider City   :   Columbus   :  
Provider Province   :   Ohio ,   :   ,
Provider Country   :   United States   :  
Provider Continent   :   North America   :  
Visitor Recorder   :   Version   :  
Visitor Recorder   :   Library   :  
Online Linux Manual Page   :   Version   :   Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.05
Online Linux Manual Page   :   Library   :   lib_c - 24.10.03 - march=x86-64 - mtune=generic - Fedora.40
Online Linux Manual Page   :   Library   :   lib_m - 24.10.03 - march=x86-64 - mtune=generic - Fedora.40
Data Base   :   Version   :   Online Linux Manual Page Database - 24.04.13 - march=x86-64 - mtune=generic - fedora-38
Data Base   :   Library   :   lib_c - 23.02.07 - march=x86-64 - mtune=generic - fedora.36

---

Very long time ago, I have the best tutor, Wenzel Svojanovsky . If someone knows the email address of Wenzel Svojanovsky , please send an email to johanes_gumabo@yahoo.co.id .

---

If error, please print screen and send to johanes_gumabo@yahoo.co.id
Under development. Support me via PayPal.

---

ERROR : Need New Coding :         (rof_nr_x|149|function::user_string_n.3stap|62|\n |.SH SEE ALSO\n )         (rof_nr_x|149|function::user_string_n.3stap|64|\n |.SH SEE ALSO\n )    

---