cli_env.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2019-2022 Intel Corporation.
 */
 
#ifndef _CLI_ENV_H_
#define _CLI_ENV_H_
 
#include <sys/queue.h>         // for TAILQ_ENTRY, TAILQ_HEAD
#include <cne_common.h>        // for CNDP_API
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct cli;
 
typedef char *(*cli_sfunc_t)(const char *str);
struct env_node {
    TAILQ_ENTRY(env_node) next;
    const char *var;
    const char *val;
    cli_sfunc_t sfunc;
};
 
struct cli_env {
    TAILQ_HEAD(, env_node) head; 
    int count;
};
 
CNDP_API struct cli_env *cli_env_create(void);
 
CNDP_API void cli_env_destroy(struct cli_env *env);
 
CNDP_API int cli_env_set(struct cli_env *env, const char *var, const char *val);
 
CNDP_API int cli_env_string(struct cli_env *env, const char *var, cli_sfunc_t sfunc,
                            const char *val);
 
CNDP_API const char *cli_env_get(struct cli_env *env, const char *var);
 
CNDP_API int cli_env_del(struct cli_env *env, const char *var);
 
CNDP_API void cli_env_substitution(struct cli_env *env, char *line, int sz);
 
static inline int
cli_env_count(struct cli_env *env)
{
    return env->count;
}
 
CNDP_API int cli_env_get_all(struct cli_env *env, struct env_node **list, int max_size);
 
CNDP_API void cli_env_show(struct cli_env *env);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _CLI_ENV_H_ */