15 void abuf_set(struct abuf *abuf, void *data, size_t size)  in abuf_set()  argument
17 	abuf_uninit(abuf);  in abuf_set()
18 	abuf->data = data;  in abuf_set()
19 	abuf->size = size;  in abuf_set()
22 void abuf_map_sysmem(struct abuf *abuf, ulong addr, size_t size)  in abuf_map_sysmem()  argument
24 	abuf_set(abuf, map_sysmem(addr, size), size);  in abuf_map_sysmem()
27 bool abuf_realloc(struct abuf *abuf, size_t new_size)  in abuf_realloc()  argument
33 		abuf_uninit(abuf);  in abuf_realloc()
35 	} else if (abuf->alloced) {  in abuf_realloc()
37 		ptr = realloc(abuf->data, new_size);  in abuf_realloc()
40 		abuf->data = ptr;  in abuf_realloc()
41 		abuf->size = new_size;  in abuf_realloc()
43 	} else if (new_size <= abuf->size) {  in abuf_realloc()
48 		abuf->size = new_size;  in abuf_realloc()
54 		ptr = memdup(abuf->data, new_size);  in abuf_realloc()
57 		abuf->data = ptr;  in abuf_realloc()
58 		abuf->size = new_size;  in abuf_realloc()
59 		abuf->alloced = true;  in abuf_realloc()
64 void *abuf_uninit_move(struct abuf *abuf, size_t *sizep)  in abuf_uninit_move()  argument
69 		*sizep = abuf->size;  in abuf_uninit_move()
70 	if (!abuf->size)  in abuf_uninit_move()
72 	if (abuf->alloced) {  in abuf_uninit_move()
73 		ptr = abuf->data;  in abuf_uninit_move()
75 		ptr = memdup(abuf->data, abuf->size);  in abuf_uninit_move()
80 	abuf_init(abuf);  in abuf_uninit_move()
85 void abuf_init_set(struct abuf *abuf, void *data, size_t size)  in abuf_init_set()  argument
87 	abuf_init(abuf);  in abuf_init_set()
88 	abuf_set(abuf, data, size);  in abuf_init_set()
91 void abuf_init_move(struct abuf *abuf, void *data, size_t size)  in abuf_init_move()  argument
93 	abuf_init_set(abuf, data, size);  in abuf_init_move()
94 	abuf->alloced = true;  in abuf_init_move()
97 void abuf_uninit(struct abuf *abuf)  in abuf_uninit()  argument
99 	if (abuf->alloced)  in abuf_uninit()
100 		free(abuf->data);  in abuf_uninit()
101 	abuf_init(abuf);  in abuf_uninit()
104 void abuf_init(struct abuf *abuf)  in abuf_init()  argument
106 	abuf->data = NULL;  in abuf_init()
107 	abuf->size = 0;  in abuf_init()
108 	abuf->alloced = false;  in abuf_init()