| /* SPDX-License-Identifier: GPL-2.0+ */ |
| * Joe Hershberger, National Instruments, joe.hershberger@ni.com |
| #define ENV_ATTR_LIST_DELIM ',' |
| * env_attr_walk takes as input an "attr_list" that takes the form: |
| * entry = name[:attributes] |
| * It will call the "callback" function with the "name" and "attributes" |
| * The callback may return a non-0 to abort the list walk. |
| * This return value will be passed through to the caller. |
| * 0 is returned on success. |
| int env_attr_walk(const char *attr_list, |
| int (*callback)(const char *name, const char *attributes, void *priv), |
| * env_attr_lookup takes as input an "attr_list" with the same form as above. |
| * It also takes as input a "name" to look for. |
| * If the name is found in the list, it's value is copied into "attributes". |
| * There is no protection on attributes being too small for the value. |
| * It returns -1 if attributes is NULL, 1 if "name" is not found, 2 if |
| int env_attr_lookup(const char *attr_list, const char *name, char *attributes); |
| #endif /* __ENV_ATTR_H__ */ |