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updated for version 7.2-228

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commit fa7096a6eea566122678a0f83baf0a2746f717a7 1 parent cc2b9e2
vimboss authored
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9 runtime/doc/if_cscop.txt
@@ -355,13 +355,8 @@ cscope version for Win32 see:
The DJGPP-built version from http://cscope.sourceforge.net is known to not
work with Vim.
-There are a couple of hard-coded limitations:
-
- 1. The maximum number of cscope connections allowed is 8. Do you
- really need more?
-
- 2. Doing a |:tjump| when |:cstag| searches the tag files is not
- configurable (e.g., you can't do a tselect instead).
+Hard-coded limitation: doing a |:tjump| when |:cstag| searches the tag files
+is not configurable (e.g., you can't do a tselect instead).
==============================================================================
6. Suggested usage *cscope-suggestions*
View
116 src/if_cscope.c
@@ -46,7 +46,6 @@ static void cs_fill_results __ARGS((char *, int , int *, char ***,
static int cs_find __ARGS((exarg_T *eap));
static int cs_find_common __ARGS((char *opt, char *pat, int, int, int));
static int cs_help __ARGS((exarg_T *eap));
-static void cs_init __ARGS((void));
static void clear_csinfo __ARGS((int i));
static int cs_insert_filelist __ARGS((char *, char *, char *,
struct stat *));
@@ -66,7 +65,10 @@ static char * cs_resolve_file __ARGS((int, char *));
static int cs_show __ARGS((exarg_T *eap));
-static csinfo_T csinfo[CSCOPE_MAX_CONNECTIONS];
+static csinfo_T * csinfo = NULL;
+static int csinfo_size = 0; /* number of items allocated in
+ csinfo[] */
+
static int eap_arg_len; /* length of eap->arg, set in
cs_lookup_cmd() */
static cscmd_T cs_cmds[] =
@@ -144,23 +146,20 @@ get_cscope_name(xp, idx)
}
case EXP_CSCOPE_KILL:
{
- static char_u connection[2];
+ static char connection[5];
/* ":cscope kill" accepts connection numbers or partial names of
* the pathname of the cscope database as argument. Only complete
* with connection numbers. -1 can also be used to kill all
* connections. */
- for (i = 0, current_idx = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0, current_idx = 0; i < csinfo_size; i++)
{
if (csinfo[i].fname == NULL)
continue;
if (current_idx++ == idx)
{
- /* Connection number fits in one character since
- * CSCOPE_MAX_CONNECTIONS is < 10 */
- connection[0] = i + '0';
- connection[1] = NUL;
- return connection;
+ vim_snprintf(connection, sizeof(connection), "%d", i);
+ return (char_u *)connection;
}
}
return (current_idx == idx && idx > 0) ? (char_u *)"-1" : NULL;
@@ -223,7 +222,6 @@ do_cscope_general(eap, make_split)
{
cscmd_T *cmdp;
- cs_init();
if ((cmdp = cs_lookup_cmd(eap)) == NULL)
{
cs_help(eap);
@@ -284,8 +282,6 @@ do_cstag(eap)
{
int ret = FALSE;
- cs_init();
-
if (*eap->arg == NUL)
{
(void)EMSG(_("E562: Usage: cstag <ident>"));
@@ -441,7 +437,7 @@ cs_connection(num, dbpath, ppath)
if (num < 0 || num > 4 || (num > 0 && !dbpath))
return FALSE;
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (!csinfo[i].fname)
continue;
@@ -684,7 +680,7 @@ cs_cnt_connections()
short i;
short cnt = 0;
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (csinfo[i].fname != NULL)
cnt++;
@@ -1112,7 +1108,8 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
{
int i;
char *cmd;
- int nummatches[CSCOPE_MAX_CONNECTIONS], totmatches;
+ int *nummatches;
+ int totmatches;
#ifdef FEAT_QUICKFIX
char cmdletter;
char *qfpos;
@@ -1123,13 +1120,17 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
if (cmd == NULL)
return FALSE;
+ nummatches = (int *)alloc(sizeof(int)*csinfo_size);
+ if (nummatches == NULL)
+ return FALSE;
+
/* send query to all open connections, then count the total number
* of matches so we can alloc matchesp all in one swell foop
*/
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
nummatches[i] = 0;
totmatches = 0;
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (csinfo[i].fname == NULL || csinfo[i].to_fp == NULL)
continue;
@@ -1154,7 +1155,10 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
char *buf;
if (!verbose)
+ {
+ vim_free(nummatches);
return FALSE;
+ }
buf = (char *)alloc((unsigned)(strlen(opt) + strlen(pat) + strlen(nf)));
if (buf == NULL)
@@ -1165,6 +1169,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
(void)EMSG(buf);
vim_free(buf);
}
+ vim_free(nummatches);
return FALSE;
}
@@ -1217,6 +1222,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
(void)EMSG(buf);
vim_free(buf);
}
+ vim_free(nummatches);
return FALSE;
}
}
@@ -1264,6 +1270,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
}
mch_remove(tmp);
vim_free(tmp);
+ vim_free(nummatches);
return TRUE;
}
else
@@ -1275,6 +1282,7 @@ cs_find_common(opt, pat, forceit, verbose, use_ll)
/* read output */
cs_fill_results((char *)pat, totmatches, nummatches, &matches,
&contexts, &matched);
+ vim_free(nummatches);
if (matches == NULL)
return FALSE;
@@ -1328,26 +1336,6 @@ cs_help(eap)
} /* cs_help */
-/*
- * PRIVATE: cs_init
- *
- * initialize cscope structure if not already
- */
- static void
-cs_init()
-{
- short i;
- static int init_already = FALSE;
-
- if (init_already)
- return;
-
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
- clear_csinfo(i);
-
- init_already = TRUE;
-} /* cs_init */
-
static void
clear_csinfo(i)
int i;
@@ -1444,7 +1432,7 @@ cs_insert_filelist(fname, ppath, flags, sb)
#endif
i = -1; /* can be set to the index of an empty item in csinfo */
- for (j = 0; j < CSCOPE_MAX_CONNECTIONS; j++)
+ for (j = 0; j < csinfo_size; j++)
{
if (csinfo[j].fname != NULL
#if defined(UNIX)
@@ -1471,9 +1459,25 @@ cs_insert_filelist(fname, ppath, flags, sb)
if (i == -1)
{
- if (p_csverbose)
- (void)EMSG(_("E569: maximum number of cscope connections reached"));
- return -1;
+ i = csinfo_size;
+ if (csinfo_size == 0)
+ {
+ /* First time allocation: allocate only 1 connection. It should
+ * be enough for most users. If more is needed, csinfo will be
+ * reallocated. */
+ csinfo_size = 1;
+ csinfo = (csinfo_T *)alloc_clear(sizeof(csinfo_T));
+ }
+ else
+ {
+ /* Reallocate space for more connections. */
+ csinfo_size *= 2;
+ csinfo = vim_realloc(csinfo, sizeof(csinfo_T)*csinfo_size);
+ }
+ if (csinfo == NULL)
+ return -1;
+ for (j = csinfo_size/2; j < csinfo_size; j++)
+ clear_csinfo(j);
}
if ((csinfo[i].fname = (char *)alloc((unsigned)strlen(fname)+1)) == NULL)
@@ -1580,15 +1584,14 @@ cs_kill(eap)
/* It must be part of a name. We will try to find a match
* within all the names in the csinfo data structure
*/
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok))
break;
}
}
- if ((i >= CSCOPE_MAX_CONNECTIONS || i < -1 || csinfo[i].fname == NULL)
- && i != -1)
+ if ((i != -1) && (i >= csinfo_size || i < -1 || csinfo[i].fname == NULL))
{
if (p_csverbose)
(void)EMSG2(_("E261: cscope connection %s not found"), stok);
@@ -1597,7 +1600,7 @@ cs_kill(eap)
{
if (i == -1)
{
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (csinfo[i].fname)
cs_kill_execute(i, csinfo[i].fname);
@@ -1857,7 +1860,7 @@ cs_file_results(f, nummatches_a)
if (buf == NULL)
return;
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (nummatches_a[i] < 1)
continue;
@@ -1929,7 +1932,7 @@ cs_fill_results(tagstr, totmatches, nummatches_a, matches_p, cntxts_p, matched)
if ((cntxts = (char **)alloc(sizeof(char *) * totmatches)) == NULL)
goto parse_out;
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (nummatches_a[i] < 1)
continue;
@@ -2383,10 +2386,13 @@ cs_reset(eap)
int i;
char buf[20]; /* for sprintf " (#%d)" */
+ if (csinfo_size == 0)
+ return CSCOPE_SUCCESS;
+
/* malloc our db and ppath list */
- dblist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
- pplist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
- fllist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
+ dblist = (char **)alloc(csinfo_size * sizeof(char *));
+ pplist = (char **)alloc(csinfo_size * sizeof(char *));
+ fllist = (char **)alloc(csinfo_size * sizeof(char *));
if (dblist == NULL || pplist == NULL || fllist == NULL)
{
vim_free(dblist);
@@ -2395,7 +2401,7 @@ cs_reset(eap)
return CSCOPE_FAILURE;
}
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
dblist[i] = csinfo[i].fname;
pplist[i] = csinfo[i].ppath;
@@ -2405,7 +2411,7 @@ cs_reset(eap)
}
/* rebuild the cscope connection list */
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (dblist[i] != NULL)
{
@@ -2502,7 +2508,7 @@ cs_show(eap)
MSG_PUTS_ATTR(
_(" # pid database name prepend path\n"),
hl_attr(HLF_T));
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
{
if (csinfo[i].fname == NULL)
continue;
@@ -2531,8 +2537,10 @@ cs_end()
{
int i;
- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ for (i = 0; i < csinfo_size; i++)
cs_release_csp(i, TRUE);
+ vim_free(csinfo);
+ csinfo_size = 0;
}
#endif /* FEAT_CSCOPE */
View
1  src/if_cscope.h
@@ -25,7 +25,6 @@
#define CSCOPE_SUCCESS 0
#define CSCOPE_FAILURE -1
-#define CSCOPE_MAX_CONNECTIONS 8 /* you actually need more? */
#define CSCOPE_DBFILE "cscope.out"
#define CSCOPE_PROMPT ">> "
View
2  src/version.c
@@ -677,6 +677,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 228,
+/**/
227,
/**/
226,
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