Commit 3fd3d4a8 authored by Laurent Aimar's avatar Laurent Aimar

Reduce memory usage (-28%) by packing index structures.

It is done by using __attribute__((__packed__)) when available.
parent 90548d3f
......@@ -53,6 +53,13 @@
* Local prototypes
*****************************************************************************/
/* XXX attribute_packed is (and MUST be) used ONLY to reduce memory usage */
#ifdef HAVE_ATTRIBUTE_PACKED
# define attribute_packed __attribute__((__packed__))
#else
# define attribute_packed
#endif
enum
{
C_ADD,
......@@ -61,25 +68,25 @@ enum
C_CONTROL,
};
typedef struct
typedef struct attribute_packed
{
es_out_id_t *p_es;
es_format_t *p_fmt;
} ts_cmd_add_t;
typedef struct
typedef struct attribute_packed
{
es_out_id_t *p_es;
} ts_cmd_del_t;
typedef struct
typedef struct attribute_packed
{
es_out_id_t *p_es;
block_t *p_block;
off_t i_offset;
int i_offset; /* We do not use file > INT_MAX */
} ts_cmd_send_t;
typedef struct
typedef struct attribute_packed
{
int i_query;
......@@ -117,9 +124,9 @@ typedef struct
};
} ts_cmd_control_t;
typedef struct
typedef struct attribute_packed
{
int i_type;
int8_t i_type;
mtime_t i_date;
union
{
......@@ -137,7 +144,7 @@ struct ts_storage_t
/* */
char *psz_file; /* Filename */
int64_t i_file_max; /* Max size in bytes */
size_t i_file_max; /* Max size in bytes */
int64_t i_file_size;/* Current size in bytes */
FILE *p_filew; /* FILE handle for data writing */
FILE *p_filer; /* FILE handle for data reading */
......@@ -319,6 +326,16 @@ es_out_t *input_EsOutTimeshiftNew( input_thread_t *p_input, es_out_t *p_next_out
p_sys->psz_tmp_path = GetTmpPath( psz_tmp_path );
msg_Dbg( p_input, "using timeshift path '%s'", p_sys->psz_tmp_path );
#if 0
#define S(t) msg_Err( p_input, "SIZEOF("#t")=%d", sizeof(t) )
S(ts_cmd_t);
S(ts_cmd_control_t);
S(ts_cmd_send_t);
S(ts_cmd_del_t);
S(ts_cmd_add_t);
#undef S
#endif
return p_out;
}
......
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