"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/lib/buffer.h" between
dovecot-2.3.16.tar.gz and dovecot-2.3.17.tar.gz

About: Dovecot is an IMAP and POP3 server, written with security primarily in mind.

buffer.h  (dovecot-2.3.16)	:	buffer.h  (dovecot-2.3.17)
#ifndef BUFFER_H		#ifndef BUFFER_H
#define BUFFER_H		#define BUFFER_H
struct buffer {		struct buffer {
union {		union {
struct {		struct {
const void *data;		const void *data;
const size_t used;		const size_t used;
};		};
void *priv[8];		void *priv[9];
};		};
};		};
/* WARNING: Be careful with functions that return pointers to data.		/* WARNING: Be careful with functions that return pointers to data.
With dynamic buffers they are valid only as long as buffer is not		With dynamic buffers they are valid only as long as buffer is not
realloc()ed. You shouldn't rely on it being valid if you have modified		realloc()ed. You shouldn't rely on it being valid if you have modified
buffer in any way. */		buffer in any way. */
/* Create a modifiable buffer from given data. Writes past this size will		/* Create a modifiable buffer from given data. Writes past this size will
i_panic(). */		i_panic(). */
skipping to change at line 38		skipping to change at line 38
buffer_create_from_data((b), (d), (s)))		buffer_create_from_data((b), (d), (s)))
#define buffer_create_from_const_data(b,d,s) \		#define buffer_create_from_const_data(b,d,s) \
TYPE_CHECKS(void, \		TYPE_CHECKS(void, \
COMPILE_ERROR_IF_TRUE(__builtin_object_size((d),1) < ((s)>0?(s):1)), \		COMPILE_ERROR_IF_TRUE(__builtin_object_size((d),1) < ((s)>0?(s):1)), \
buffer_create_from_const_data((b), (d), (s)))		buffer_create_from_const_data((b), (d), (s)))
/* Creates a dynamically growing buffer. Whenever write would exceed the		/* Creates a dynamically growing buffer. Whenever write would exceed the
current size it's grown. */		current size it's grown. */
buffer_t *buffer_create_dynamic(pool_t pool, size_t init_size);		buffer_t *buffer_create_dynamic(pool_t pool, size_t init_size);
/* Create a dynamically growing buffer with a maximum size. Writes past the		/* Create a dynamically growing buffer with a maximum size. Writes past the
maximum size will i_panic(). */		maximum size will i_panic(). Internally allow it to grow max_size+1 so
		str_c() NUL can be used. */
buffer_t *buffer_create_dynamic_max(pool_t pool, size_t init_size,		buffer_t *buffer_create_dynamic_max(pool_t pool, size_t init_size,
size_t max_size);		size_t max_size);
#define t_buffer_create(init_size) \		#define t_buffer_create(init_size) \
buffer_create_dynamic(pool_datastack_create(), (init_size))		buffer_create_dynamic(pool_datastack_create(), (init_size))
/* Free the memory used by buffer. Not needed if the memory is free'd		/* Free the memory used by buffer. Not needed if the memory is free'd
directly from the memory pool. */		directly from the memory pool. */
void buffer_free(buffer_t **buf);		void buffer_free(buffer_t **buf);
/* Free the memory used by buffer structure, but return the buffer data		/* Free the memory used by buffer structure, but return the buffer data
End of changes. 2 change blocks.
2 lines changed or deleted		3 lines changed or added

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