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#ifndef _CONSOLE_H
#define _CONSOLE_H
#ifdef __cplusplus
extern "C"{
#endif
#define CONSOLE_MAX_STR_LENGTH 255
/* the maximum number of tokens occurs in a string of length CONSOLE_MAX_STR_LENGTH with tokens size 1 separated by single spaces */
#define MAX_TOKENS (CONSOLE_MAX_STR_LENGTH+1)/2
enum
{
TOKEN_INT,
TOKEN_FLOAT,
TOKEN_STRING
};
struct token
{
int type;
const char *stored_string;
};
struct lexer_result
{
char string_storage[CONSOLE_MAX_STR_LENGTH+1];
char *next_string;
struct token tokens[MAX_TOKENS];
unsigned int num_tokens;
};
int extract_result_string(struct lexer_result *result, int index, const char **str);
int extract_result_int(struct lexer_result *result, int index, int *i);
int extract_result_float(struct lexer_result *result, int index, float *f);
typedef void (*console_callback)(struct lexer_result *result, void *user_data);
typedef struct COMMAND
{
const char *name;
const char *params;
console_callback callback;
void *user_data;
struct COMMAND *next;
} COMMAND;
void console_init();
void console_register(COMMAND *cmd);
void console_execute(const char *str);
void console_print(const char *str);
void console_register_print_callback(void (*callback)(const char *));
#define MACRO_REGISTER_COMMAND(name, params, func, ptr) { static COMMAND cmd = { name, params, func, ptr, 0x0 }; console_register(&cmd); }
#ifdef __cplusplus
}
#endif
#endif
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