---
name: "dpm_getreqid"
section: "3"
platform: "linux"
package: "libdpm-dev"
version: "1.10.0-2+b3"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/dpm_getreqid"
---

# dpm\_getreqid(3)

get request id for a set of requests

## NAME

dpm\_getreqid - get request id for a set of requests

## SYNOPSIS

**#include \<sys/types.h\>**\
 **#include "dpm\_api.h"**

**int dpm\_getreqid (char \****u\_token***,** **int \****nbreplies***,** **struct dpm\_tokeninfo \*\****tokeninfos***)**

## DESCRIPTION

**dpm\_getreqid** gets request id for a set of requests.

The input argument is:

- *u\_token*

  specifies the user provided description associated with a previous get/put/copy request.

The output arguments are:

- *nbreplies*

  will be set to the number of replies in the array of token infos.

- *tokeninfos*

  will be set to the address of an array of dpm\_tokeninfo structures allocated by the API. The client application is responsible for freeing the array when not needed anymore.

```
struct dpm_tokeninfo {
	char		r_token[CA_MAXDPMTOKENLEN+1];
	time_t	c_time;
};
```

## RETURN VALUE

This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, **serrno** is set appropriately.

## ERRORS

- **EFAULT**

  *nbreplies* or *tokeninfos* is a NULL pointer.

- **ENOMEM**

  Memory could not be allocated for storing the reply.

- **EINVAL**

  The length of the user request description is greater than 255 or the user request description is unknown.

- **SENOSHOST**

  Host unknown.

- **SEINTERNAL**

  Database error.

- **SECOMERR**

  Communication error.