static void read_gfx(t_gfx *gfx, t_zaap *zaap)
{
int ret;
int read;
read = -1;
if ((ret = recv(gfx->sock, gfx->buff_rd, BUFF, MSG_PEEK)) > 0)
{
gfx->buff_rd[ret] = '\0';
read = find_read(gfx->buff_rd);
if (read > -1)
{
ret = recv(gfx->sock, gfx->buff_rd, read + 1, 0);
if (ret <= 0)
{
remove_gfx(zaap);
return ;
}
gfx->buff_rd[ret] = '\0';
printf("GFX said: %s", gfx->buff_rd);
treat_gfx(gfx, zaap);
}
}
else if (ret <= 0)
remove_gfx(zaap);
}
static char *
repeat_find_read(void)
{
if (repeat_lastpath)
return repeat_lastpath;
return repeat_lastpath = find_read();
}
/*
* createtags: create tags file
*
* i) dbpath dbpath directory
* i) root root directory of source tree
*/
void
createtags(const char *dbpath, const char *root)
{
STATISTICS_TIME *tim;
STRBUF *sb = strbuf_open(0);
struct put_func_data data;
int openflags, flags, seqno;
const char *path;
tim = statistics_time_start("Time of creating %s and %s.", dbname(GTAGS), dbname(GRTAGS));
if (vflag)
fprintf(stderr, "[%s] Creating '%s' and '%s'.\n", now(), dbname(GTAGS), dbname(GRTAGS));
openflags = cflag ? GTAGS_COMPACT : 0;
data.gtop[GTAGS] = gtags_open(dbpath, root, GTAGS, GTAGS_CREATE, openflags);
data.gtop[GTAGS]->flags = 0;
if (extractmethod)
data.gtop[GTAGS]->flags |= GTAGS_EXTRACTMETHOD;
data.gtop[GRTAGS] = gtags_open(dbpath, root, GRTAGS, GTAGS_CREATE, openflags);
data.gtop[GRTAGS]->flags = data.gtop[GTAGS]->flags;
flags = 0;
if (debug)
flags |= PARSER_DEBUG;
if (wflag)
flags |= PARSER_WARNING;
/*
* Add tags to GTAGS and GRTAGS.
*/
if (file_list)
find_open_filelist(file_list, root);
else
find_open(NULL);
seqno = 0;
while ((path = find_read()) != NULL) {
if (*path == ' ') {
path++;
if (!test("b", path))
gpath_put(path, GPATH_OTHER);
continue;
}
gpath_put(path, GPATH_SOURCE);
data.fid = gpath_path2fid(path, NULL);
if (data.fid == NULL)
die("GPATH is corrupted.('%s' not found)", path);
seqno++;
if (vflag)
fprintf(stderr, " [%d] extracting tags of %s\n", seqno, path + 2);
if (debug)
fprintf(stderr, "[%s]\n", path + 2);
parse_file(path, flags, put_syms, &data);
gtags_flush(data.gtop[GTAGS], data.fid);
gtags_flush(data.gtop[GRTAGS], data.fid);
}
total = seqno;
parser_exit();
find_close();
statistics_time_end(tim);
tim = statistics_time_start("Time of flushing B-tree cache");
gtags_close(data.gtop[GTAGS]);
gtags_close(data.gtop[GRTAGS]);
statistics_time_end(tim);
strbuf_reset(sb);
if (getconfs("GTAGS_extra", sb)) {
tim = statistics_time_start("Time of executing GTAGS_extra command");
if (system(strbuf_value(sb)))
fprintf(stderr, "GTAGS_extra command failed: %s\n", strbuf_value(sb));
statistics_time_end(tim);
}
strbuf_reset(sb);
if (getconfs("GRTAGS_extra", sb)) {
tim = statistics_time_start("Time of executing GRTAGS_extra command");
if (system(strbuf_value(sb)))
fprintf(stderr, "GRTAGS_extra command failed: %s\n", strbuf_value(sb));
statistics_time_end(tim);
}
strbuf_close(sb);
}
/*
* incremental: incremental update
*
* i) dbpath dbpath directory
* i) root root directory of source tree
* r) 0: not updated, 1: updated
*/
int
incremental(const char *dbpath, const char *root)
{
STATISTICS_TIME *tim;
struct stat statp;
STRBUF *addlist = strbuf_open(0);
STRBUF *deletelist = strbuf_open(0);
STRBUF *addlist_other = strbuf_open(0);
IDSET *deleteset, *findset;
int updated = 0;
const char *path;
unsigned int id, limit;
tim = statistics_time_start("Time of inspecting %s and %s.", dbname(GTAGS), dbname(GRTAGS));
if (vflag) {
fprintf(stderr, " Tag found in '%s'.\n", dbpath);
fprintf(stderr, " Incremental updating.\n");
}
/*
* get modified time of GTAGS.
*/
path = makepath(dbpath, dbname(GTAGS), NULL);
if (gpath_open(dbpath, 0) < 0)
die("GPATH not found.");
/*
* deleteset:
* The list of the path name which should be deleted from GPATH.
* findset:
* The list of the path name which exists in the current project.
* A project is limited by the --file option.
*/
deleteset = idset_open(gpath_nextkey());
findset = idset_open(gpath_nextkey());
total = 0;
/*
* Make add list and delete list for update.
*/
if (single_update) {
int type;
const char *fid = gpath_path2fid(single_update, &type);
/*
* The --single-update=file supports only updating.
* If it is new file, this option is ignored, and the processing is
* automatically switched to the normal procedure.
*/
if (fid == NULL) {
if (vflag)
fprintf(stderr, " --single-update option ignored, because '%s' is new file.\n", single_update);
goto normal_update;
}
/*
* If type != GPATH_SOURCE then we have nothing to do, and you will see
* a message 'Global databases are up to date.'.
*/
if (type == GPATH_SOURCE) {
strbuf_puts0(addlist, single_update);
idset_add(deleteset, atoi(fid));
total++;
}
} else {
normal_update:
if (file_list)
find_open_filelist(file_list, root);
else
find_open(NULL);
while ((path = find_read()) != NULL) {
const char *fid;
int n_fid = 0;
int other = 0;
/* a blank at the head of path means 'NOT SOURCE'. */
if (*path == ' ') {
if (test("b", ++path))
continue;
other = 1;
}
if (stat(path, &statp) < 0)
die("stat failed '%s'.", path);
fid = gpath_path2fid(path, NULL);
if (fid) {
n_fid = atoi(fid);
idset_add(findset, n_fid);
}
if (other) {
if (fid == NULL)
strbuf_puts0(addlist_other, path);
} else {
if (fid == NULL) {
strbuf_puts0(addlist, path);
total++;
} else if (gpath_mtime(NULL, fid) < statp.st_mtime) {
if (uflag) {
printf("%s\n", path);
} else {
strbuf_puts0(addlist, path);
total++;
idset_add(deleteset, n_fid);
}
}
}
}
find_close();
/*
* make delete list.
*/
if (remove_lost) {
limit = gpath_nextkey();
} else {
limit = 0;
}
for (id = 1; id < limit; id++) {
char fid[MAXFIDLEN];
int type;
snprintf(fid, sizeof(fid), "%d", id);
/*
* This is a hole of GPATH. The hole increases if the deletion
* and the addition are repeated.
*/
if ((path = gpath_fid2path(fid, &type)) == NULL)
continue;
/*
* The file which does not exist in the findset is treated
* assuming that it does not exist in the file system.
*/
if (type == GPATH_OTHER) {
if (!idset_contains(findset, id) || !test("f", path) || test("b", path))
strbuf_puts0(deletelist, path);
} else {
if (!idset_contains(findset, id) || !test("f", path)) {
strbuf_puts0(deletelist, path);
idset_add(deleteset, id);
}
}
}
}
gpath_close();
statistics_time_end(tim);
/*
* execute updating.
*/
if ((!idset_empty(deleteset) || strbuf_getlen(addlist) > 0) ||
(strbuf_getlen(deletelist) + strbuf_getlen(addlist_other) > 0))
{
int db;
updated = 1;
tim = statistics_time_start("Time of updating %s and %s.", dbname(GTAGS), dbname(GRTAGS));
if (!idset_empty(deleteset) || strbuf_getlen(addlist) > 0)
updatetags(dbpath, root, deleteset, addlist);
if (strbuf_getlen(deletelist) + strbuf_getlen(addlist_other) > 0) {
const char *start, *end, *p;
if (vflag)
fprintf(stderr, "[%s] Updating '%s'.\n", now(), dbname(GPATH));
gpath_open(dbpath, 2);
if (strbuf_getlen(deletelist) > 0) {
start = strbuf_value(deletelist);
end = start + strbuf_getlen(deletelist);
for (p = start; p < end; p += strlen(p) + 1)
gpath_delete(p);
}
if (strbuf_getlen(addlist_other) > 0) {
start = strbuf_value(addlist_other);
end = start + strbuf_getlen(addlist_other);
for (p = start; p < end; p += strlen(p) + 1)
gpath_put(p, GPATH_OTHER);
}
gpath_close();
}
/*
* Update modification time of tag files
* because they may have no definitions.
*/
for (db = GTAGS; db < GTAGLIM; db++)
utime(makepath(dbpath, dbname(db), NULL), NULL);
statistics_time_end(tim);
}
if (vflag) {
if (updated)
fprintf(stderr, " Global databases have been modified.\n");
else
fprintf(stderr, " Global databases are up to date.\n");
fprintf(stderr, "[%s] Done.\n", now());
}
strbuf_close(addlist);
strbuf_close(deletelist);
strbuf_close(addlist_other);
idset_close(deleteset);
idset_close(findset);
return updated;
}
