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libsepol: mark immutable common helper parameter const

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Make it more obvious which parameters are read-only and not being
modified and allow callers to pass const pointers.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
This commit is contained in:
Christian Göttsche 2022-03-31 16:46:10 +02:00 committed by Petr Lautrbach
parent 6359946633
commit c640af424d
2 changed files with 16 additions and 16 deletions
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16
libsepol/src/kernel_to_common.c
View File

@ -267,12 +267,12 @@ void strs_sort(struct strs *strs)
qsort(strs->list, strs->num, sizeof(char *), strs_cmp);
}
unsigned strs_num_items(struct strs *strs)
unsigned strs_num_items(const struct strs *strs)
{
return strs->num;
}
size_t strs_len_items(struct strs *strs)
size_t strs_len_items(const struct strs *strs)
{
unsigned i;
size_t len = 0;
@ -285,7 +285,7 @@ size_t strs_len_items(struct strs *strs)
return len;
}
char *strs_to_str(struct strs *strs)
char *strs_to_str(const struct strs *strs)
{
char *str = NULL;
size_t len = 0;
@ -327,7 +327,7 @@ exit:
return str;
}
void strs_write_each(struct strs *strs, FILE *out)
void strs_write_each(const struct strs *strs, FILE *out)
{
unsigned i;
@ -339,7 +339,7 @@ void strs_write_each(struct strs *strs, FILE *out)
}
}
void strs_write_each_indented(struct strs *strs, FILE *out, int indent)
void strs_write_each_indented(const struct strs *strs, FILE *out, int indent)
{
unsigned i;
@ -360,7 +360,7 @@ int hashtab_ordered_to_strs(char *key, void *data, void *args)
return strs_add_at_index(strs, key, datum->value-1);
}
int ebitmap_to_strs(struct ebitmap *map, struct strs *strs, char **val_to_name)
int ebitmap_to_strs(const struct ebitmap *map, struct strs *strs, char **val_to_name)
{
struct ebitmap_node *node;
uint32_t i;
@ -379,7 +379,7 @@ int ebitmap_to_strs(struct ebitmap *map, struct strs *strs, char **val_to_name)
return 0;
}
char *ebitmap_to_str(struct ebitmap *map, char **val_to_name, int sort)
char *ebitmap_to_str(const struct ebitmap *map, char **val_to_name, int sort)
{
struct strs *strs;
char *str = NULL;
@ -427,7 +427,7 @@ char *strs_stack_pop(struct strs *stack)
return strs_remove_last(stack);
}
int strs_stack_empty(struct strs *stack)
int strs_stack_empty(const struct strs *stack)
{
return strs_num_items(stack) == 0;
}

16
libsepol/src/kernel_to_common.h
View File

@ -102,19 +102,19 @@ char *strs_remove_last(struct strs *strs);
int strs_add_at_index(struct strs *strs, char *s, size_t index);
char *strs_read_at_index(struct strs *strs, size_t index);
void strs_sort(struct strs *strs);
unsigned strs_num_items(struct strs *strs);
size_t strs_len_items(struct strs *strs);
char *strs_to_str(struct strs *strs);
void strs_write_each(struct strs *strs, FILE *out);
void strs_write_each_indented(struct strs *strs, FILE *out, int indent);
unsigned strs_num_items(const struct strs *strs);
size_t strs_len_items(const struct strs *strs);
char *strs_to_str(const struct strs *strs);
void strs_write_each(const struct strs *strs, FILE *out);
void strs_write_each_indented(const struct strs *strs, FILE *out, int indent);
int hashtab_ordered_to_strs(char *key, void *data, void *args);
int ebitmap_to_strs(struct ebitmap *map, struct strs *strs, char **val_to_name);
char *ebitmap_to_str(struct ebitmap *map, char **val_to_name, int sort);
int ebitmap_to_strs(const struct ebitmap *map, struct strs *strs, char **val_to_name);
char *ebitmap_to_str(const struct ebitmap *map, char **val_to_name, int sort);
int strs_stack_init(struct strs **stack);
void strs_stack_destroy(struct strs **stack);
int strs_stack_push(struct strs *stack, char *s);
char *strs_stack_pop(struct strs *stack);
int strs_stack_empty(struct strs *stack);
int strs_stack_empty(const struct strs *stack);
int sort_ocontexts(struct policydb *pdb);