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sr_session_save(): don't use datastore

This commit is contained in:
Bert Vermeulen 2013-01-08 02:51:03 +01:00
parent 6936ee4206
commit 18bc270461
2 changed files with 13 additions and 25 deletions
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4
proto.h
View File

@ -99,8 +99,8 @@ SR_API int sr_session_start(void);
SR_API int sr_session_run(void);
SR_API int sr_session_halt(void);
SR_API int sr_session_stop(void);
SR_API int sr_session_save(const char *filename,
const struct sr_dev_inst *sdi, struct sr_datastore *ds);
SR_API int sr_session_save(const char *filename, const struct sr_dev_inst *sdi,
unsigned char *buf, int unitsize, int units);
SR_API int sr_session_source_add(int fd, int events, int timeout,
sr_receive_data_callback_t cb, void *cb_data);
SR_API int sr_session_source_add_pollfd(GPollFD *pollfd, int timeout,

34
session_file.c
View File

@ -193,25 +193,27 @@ SR_API int sr_session_load(const char *filename)
/**
* Save the current session to the specified file.
*
* @param filename The name of the file where to save the current session.
* @param filename The name of the filename to save the current session as.
* Must not be NULL.
* @param sdi The device instance from which the data was captured.
* @param ds The datastore where the session's captured data was stored.
* @param buf The data to be saved.
* @param unitsize The number of bytes per sample.
* @param units The number of samples.
*
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or SR_ERR
* upon other errors.
*/
SR_API int sr_session_save(const char *filename,
const struct sr_dev_inst *sdi, struct sr_datastore *ds)
SR_API int sr_session_save(const char *filename, const struct sr_dev_inst *sdi,
unsigned char *buf, int unitsize, int units)
{
GSList *l, *d;
GSList *l;
FILE *meta;
struct sr_probe *probe;
struct zip *zipfile;
struct zip_source *versrc, *metasrc, *logicsrc;
int bufcnt, tmpfile, ret, probecnt;
int tmpfile, ret, probecnt;
uint64_t *samplerate;
char version[1], rawname[16], metafile[32], *buf, *s;
char version[1], rawname[16], metafile[32], *s;
if (!filename) {
sr_err("%s: filename was NULL", __func__);
@ -249,7 +251,7 @@ SR_API int sr_session_save(const char *filename,
/* metadata */
fprintf(meta, "capturefile = logic-1\n");
fprintf(meta, "unitsize = %d\n", ds->ds_unitsize);
fprintf(meta, "unitsize = %d\n", unitsize);
fprintf(meta, "total probes = %d\n", g_slist_length(sdi->probes));
if (sr_dev_has_hwcap(sdi, SR_HWCAP_SAMPLERATE)) {
if (sr_info_get(sdi->driver, SR_DI_CUR_SAMPLERATE,
@ -271,22 +273,8 @@ SR_API int sr_session_save(const char *filename,
}
}
/* dump datastore into logic-n */
buf = g_try_malloc(ds->num_units * ds->ds_unitsize +
DATASTORE_CHUNKSIZE);
if (!buf) {
sr_err("%s: buf malloc failed", __func__);
return SR_ERR_MALLOC;
}
bufcnt = 0;
for (d = ds->chunklist; d; d = d->next) {
memcpy(buf + bufcnt, d->data,
DATASTORE_CHUNKSIZE);
bufcnt += DATASTORE_CHUNKSIZE;
}
if (!(logicsrc = zip_source_buffer(zipfile, buf,
ds->num_units * ds->ds_unitsize, TRUE)))
units * unitsize, FALSE)))
return SR_ERR;
snprintf(rawname, 15, "logic-1");
if (zip_add(zipfile, rawname, logicsrc) == -1)