xdr_u_char()--Translate between Unsigned Characters and Their XDR
Syntax
#include <rpc/xdr.h> bool_t xdr_u_char(XDR *xdrs, char *ucp);
Service Program Name: QZNFTRPC
Default Public Authority: *USE
Threadsafe: No
The xdr_u_char() function is a filter primitive that translates between unsigned C-language characters and their external representations.
Parameters
- xdrs (Input)
- A pointer to the External Data Representation (XDR) stream handle.
- ucp (I/O)
- A pointer to an unsigned character.
Authorities
No authorization is required.
Return Value
TRUE (1) | Successful |
FALSE (0) | Unsuccessful |
Error Conditions
None.
Error Messages
Message ID | Error Message Text |
---|---|
CPE3418 E | Possible APAR condition or hardware failure. |
CPF3CF2 E | Error(s) occurred during running of &1 API. |
CPF9872 E | Program or service program &1 in library &2 ended. Reason code &3. |
Example
The following example shows how xdr_u_char() is used.
Note: By using the code examples, you agree to the terms of the Code license and disclaimer information.
#include <stdio.h> #include <xdr.h> typedef struct grades { u_char math; /* Each grade is 'A'..'D' */ u_char literature; u_char geography; u_char computers; } grades ; bool_t xdr_grades(XDR *xdrs, grades *p_grades) { if(!xdr_u_char(xdrs,&(p_grades->math))) return FALSE; if(!xdr_u_char(xdrs,&(p_grades->literature))) return FALSE; if(!xdr_u_char(xdrs,&(p_grades->geography))) return FALSE; return xdr_u_char(xdrs,&(p_grades->computers)); }
API introduced: V4R2
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