diff options
Diffstat (limited to 'src/openvpn/buffer.h')
| -rw-r--r-- | src/openvpn/buffer.h | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/src/openvpn/buffer.h b/src/openvpn/buffer.h index 58f0601..8070439 100644 --- a/src/openvpn/buffer.h +++ b/src/openvpn/buffer.h @@ -91,6 +91,18 @@ struct gc_entry * linked list. */ }; +/** + * Gargabe collection entry for a specially allocated structure that needs + * a custom free function to be freed like struct addrinfo + * + */ +struct gc_entry_special +{ + struct gc_entry_special *next; + void (*free_fnc)(void*); + void *addr; +}; + /** * Garbage collection arena used to keep track of dynamically allocated @@ -106,6 +118,7 @@ struct gc_arena { struct gc_entry *list; /**< First element of the linked list of * \c gc_entry structures. */ + struct gc_entry_special *list_special; }; @@ -163,6 +176,9 @@ struct buffer string_alloc_buf (const char *str, struct gc_arena *gc); #endif +void gc_addspecial (void *addr, void (*free_function)(void*), struct gc_arena *a); + + #ifdef BUF_INIT_TRACKING #define buf_init(buf, offset) buf_init_debug (buf, offset, __FILE__, __LINE__) bool buf_init_debug (struct buffer *buf, int offset, const char *file, int line); @@ -172,6 +188,11 @@ bool buf_init_debug (struct buffer *buf, int offset, const char *file, int line) /* inline functions */ +inline static void +gc_freeaddrinfo_callback (void *addr) +{ + freeaddrinfo((struct addrinfo*) addr); +} static inline bool buf_defined (const struct buffer *buf) @@ -382,9 +403,11 @@ bool buf_parse (struct buffer *buf, const int delim, char *line, const int size) /* * Hex dump -- Output a binary buffer to a hex string and return it. */ +#define FHE_SPACE_BREAK_MASK 0xFF /* space_break parameter in lower 8 bits */ +#define FHE_CAPS 0x100 /* output hex in caps */ char * format_hex_ex (const uint8_t *data, int size, int maxoutput, - int space_break, const char* separator, + unsigned int space_break_flags, const char* separator, struct gc_arena *gc); static inline char * @@ -781,6 +804,7 @@ void character_class_debug (void); void gc_transfer (struct gc_arena *dest, struct gc_arena *src); void x_gc_free (struct gc_arena *a); +void x_gc_freespecial (struct gc_arena *a); static inline bool gc_defined (struct gc_arena *a) @@ -792,6 +816,7 @@ static inline void gc_init (struct gc_arena *a) { a->list = NULL; + a->list_special = NULL; } static inline void @@ -804,7 +829,7 @@ static inline struct gc_arena gc_new (void) { struct gc_arena ret; - ret.list = NULL; + gc_init (&ret); return ret; } @@ -813,6 +838,8 @@ gc_free (struct gc_arena *a) { if (a->list) x_gc_free (a); + if (a->list_special) + x_gc_freespecial(a); } static inline void @@ -882,9 +909,6 @@ check_malloc_return (const void *p) /* * Manage lists of buffers */ - -#ifdef ENABLE_BUFFER_LIST - struct buffer_entry { struct buffer buf; @@ -912,9 +936,7 @@ void buffer_list_advance (struct buffer_list *ol, int n); void buffer_list_pop (struct buffer_list *ol); void buffer_list_aggregate (struct buffer_list *bl, const size_t max); +void buffer_list_aggregate_separator (struct buffer_list *bl, const size_t max, const char *sep); struct buffer_list *buffer_list_file (const char *fn, int max_line_len); - -#endif - #endif /* BUFFER_H */ |