static int on_callbacks(const char *name, const char *value, enum env_op op,
int flags)
{
/* remove all callbacks */
hwalk_r(&env_htab, clear_callback);
/* configure any static callback bindings */
env_attr_walk(ENV_CALLBACK_LIST_STATIC, set_callback, NULL);
/* configure any dynamic callback bindings */
env_attr_walk(value, set_callback, NULL);
return 0;
}
static int on_flags(const char *name, const char *value, enum env_op op,
int flags)
{
/* remove all flags */
hwalk_r(&env_htab, clear_flags);
/* configure any static flags */
env_attr_walk(ENV_FLAGS_LIST_STATIC, set_flags, NULL);
/* configure any dynamic flags */
env_attr_walk(value, set_flags, NULL);
return 0;
}
/*
* Print the callbacks available and what they are bound to
*/
int do_env_callback(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct env_clbk_tbl *clbkp;
int i;
int num_callbacks;
/* Print the available callbacks */
puts("Available callbacks:\n");
puts("\tCallback Name\n");
puts("\t-------------\n");
num_callbacks = ll_entry_count(struct env_clbk_tbl, env_clbk);
for (i = 0, clbkp = ll_entry_start(struct env_clbk_tbl, env_clbk);
i < num_callbacks;
i++, clbkp++)
printf("\t%s\n", clbkp->name);
puts("\n");
/* Print the static bindings that may exist */
puts("Static callback bindings:\n");
printf("\t%-20s %-20s\n", "Variable Name", "Callback Name");
printf("\t%-20s %-20s\n", "-------------", "-------------");
env_attr_walk(ENV_CALLBACK_LIST_STATIC, print_static_binding);
puts("\n");
/* walk through each variable and print the callback if it has one */
puts("Active callback bindings:\n");
printf("\t%-20s %-20s\n", "Variable Name", "Callback Name");
printf("\t%-20s %-20s\n", "-------------", "-------------");
hwalk_r(&env_htab, print_active_callback);
return 0;
}
/*
* Print the flags available and what variables have flags
*/
int do_env_flags(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
/* Print the available variable types */
printf("Available variable type flags (position %d):\n",
ENV_FLAGS_VARTYPE_LOC);
puts("\tFlag\tVariable Type Name\n");
puts("\t----\t------------------\n");
env_flags_print_vartypes();
puts("\n");
/* Print the available variable access types */
printf("Available variable access flags (position %d):\n",
ENV_FLAGS_VARACCESS_LOC);
puts("\tFlag\tVariable Access Name\n");
puts("\t----\t--------------------\n");
env_flags_print_varaccess();
puts("\n");
/* Print the static flags that may exist */
puts("Static flags:\n");
printf("\t%-20s %-20s %-20s\n", "Variable Name", "Variable Type",
"Variable Access");
printf("\t%-20s %-20s %-20s\n", "-------------", "-------------",
"---------------");
env_attr_walk(ENV_FLAGS_LIST_STATIC, print_static_flags);
puts("\n");
/* walk through each variable and print the flags if non-default */
puts("Active flags:\n");
printf("\t%-20s %-20s %-20s\n", "Variable Name", "Variable Type",
"Variable Access");
printf("\t%-20s %-20s %-20s\n", "-------------", "-------------",
"---------------");
hwalk_r(&env_htab, print_active_flags);
return 0;
}