Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christian Bornträger |
26 |
49.06% |
2 |
28.57% |
| Linus Torvalds (pre-git) |
20 |
37.74% |
1 |
14.29% |
| Heiko Carstens |
6 |
11.32% |
3 |
42.86% |
| Greg Kroah-Hartman |
1 |
1.89% |
1 |
14.29% |
| Total |
53 |
|
7 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Christian Borntraeger (cborntra@de.ibm.com),
*/
#ifndef _ASM_S390_CPCMD_H
#define _ASM_S390_CPCMD_H
/*
* the lowlevel function for cpcmd
*/
int __cpcmd(const char *cmd, char *response, int rlen, int *response_code);
/*
* cpcmd is the in-kernel interface for issuing CP commands
*
* cmd: null-terminated command string, max 240 characters
* response: response buffer for VM's textual response
* rlen: size of the response buffer, cpcmd will not exceed this size
* but will cap the output, if its too large. Everything that
* did not fit into the buffer will be silently dropped
* response_code: return pointer for VM's error code
* return value: the size of the response. The caller can check if the buffer
* was large enough by comparing the return value and rlen
* NOTE: If the response buffer is not in real storage, cpcmd can sleep
*/
int cpcmd(const char *cmd, char *response, int rlen, int *response_code);
#endif /* _ASM_S390_CPCMD_H */