*/
#define ELEM(x) #x,
static char *api_names[] = { APIS }; /* "render", "layout", ... */
+
#undef ELEM
/* translate a string api name to its type, or -1 on error */
for (api = 0; api < ARRAY_SIZE(api_names); api++) {
if (strcmp(str, api_names[api]) == 0)
- return (api_t)api;
+ return (api_t) api;
}
return -1; /* invalid api */
}
* last install wins.
*/
boolean gvplugin_install(GVC_t * gvc, api_t api, const char *typestr,
- int quality, gvplugin_package_t *package,
- gvplugin_installed_t * typeptr)
+ int quality, gvplugin_package_t * package, gvplugin_installed_t * typeptr)
{
gvplugin_available_t *plugin, **pnext;
#define TYPSIZ 63
- char *p, pins[TYPSIZ+1], pnxt[TYPSIZ+1];
+ char *p, pins[TYPSIZ + 1], pnxt[TYPSIZ + 1];
if (api < 0)
return FALSE;
strncpy(pins, typestr, TYPSIZ);
if ((p = strchr(pins, ':')))
*p = '\0';
-
+
/* point to the beginning of the linked list of plugins for this api */
pnext = &(gvc->apis[api]);
* manually changed in the config file.
*/
static boolean gvplugin_activate(GVC_t * gvc, api_t api,
- const char *typestr, char *name, char *path,
- gvplugin_installed_t * typeptr)
+ const char *typestr, char *name, char *path, gvplugin_installed_t * typeptr)
{
gvplugin_available_t **pnext;
pnext = &(gvc->apis[api]);
while (*pnext) {
- if ( (strcasecmp(typestr, (*pnext)->typestr) == 0)
- && (strcasecmp(name, (*pnext)->package->name) == 0)
- && ((*pnext)->package->path != 0)
- && (strcasecmp(path, (*pnext)->package->path) == 0)) {
+ if ((strcasecmp(typestr, (*pnext)->typestr) == 0)
+ && (strcasecmp(name, (*pnext)->package->name) == 0)
+ && ((*pnext)->package->path != 0)
+ && (strcasecmp(path, (*pnext)->package->path) == 0)) {
(*pnext)->typeptr = typeptr;
return TRUE;
}
return FALSE;
}
-gvplugin_library_t *gvplugin_library_load(GVC_t *gvc, char *path)
+gvplugin_library_t *gvplugin_library_load(GVC_t * gvc, char *path)
{
#ifdef ENABLE_LTDL
lt_dlhandle hndl;
char *libdir;
char *suffix = "_LTX_library";
- if (! gvc->common.demand_loading)
+ if (!gvc->common.demand_loading)
return NULL;
libdir = gvconfig_libdir(gvc);
len = strlen(libdir) + 1 + strlen(path) + 1;
if (len > lenp) {
- lenp = len+20;
+ lenp = len + 20;
if (p)
p = grealloc(p, lenp);
else
p = gmalloc(lenp);
}
-
#ifdef WIN32
if (path[1] == ':') {
#else
}
if (lt_dlinit()) {
- agerr(AGERR, "failed to init libltdl\n");
- return NULL;
+ agerr(AGERR, "failed to init libltdl\n");
+ return NULL;
}
- hndl = lt_dlopen (p);
+ hndl = lt_dlopen(p);
if (!hndl) {
- agerr(AGWARN, "Could not load \"%s\" - %s\n", p, (char*)lt_dlerror());
- return NULL;
+ agerr(AGWARN, "Could not load \"%s\" - %s\n", p, (char *) lt_dlerror());
+ return NULL;
}
if (gvc->common.verbose >= 2)
fprintf(stderr, "Loading %s\n", p);
- s = strrchr(p, DIRSEP[0]);
- len = strlen(s);
+ s = strrchr(p, DIRSEP[0]);
+ len = strlen(s);
#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
if (len < strlen("/gvplugin_x")) {
#else
if (len < strlen("/libgvplugin_x")) {
#endif
- agerr (AGERR,"invalid plugin path \"%s\"\n", p);
+ agerr(AGERR, "invalid plugin path \"%s\"\n", p);
return NULL;
}
sym = gmalloc(len + strlen(suffix) + 1);
#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
- strcpy(sym, s+1); /* strip leading "/" */
+ strcpy(sym, s + 1); /* strip leading "/" */
#else
- strcpy(sym, s+4); /* strip leading "/lib" or "/cyg" */
+ strcpy(sym, s + 4); /* strip leading "/lib" or "/cyg" */
#endif
#if defined(__CYGWIN__) || defined(__MINGW32__)
- s = strchr(sym, '-'); /* strip trailing "-1.dll" */
-#else
- s = strchr(sym, '.'); /* strip trailing ".so.0" or ".dll" or ".sl" */
+ s = strchr(sym, '-'); /* strip trailing "-1.dll" */
+#else
+ s = strchr(sym, '.'); /* strip trailing ".so.0" or ".dll" or ".sl" */
#endif
- strcpy(s,suffix); /* append "_LTX_library" */
+ strcpy(s, suffix); /* append "_LTX_library" */
- ptr = lt_dlsym (hndl, sym);
+ ptr = lt_dlsym(hndl, sym);
if (!ptr) {
- agerr (AGERR,"failed to resolve %s in %s\n", sym, p);
+ agerr(AGERR, "failed to resolve %s in %s\n", sym, p);
free(sym);
- return NULL;
+ return NULL;
}
free(sym);
- return (gvplugin_library_t *)(ptr);
+ return (gvplugin_library_t *) (ptr);
#else
- agerr (AGERR,"dynamic loading not available\n");
+ agerr(AGERR, "dynamic loading not available\n");
return NULL;
#endif
}
if (api < 0)
return NULL;
- if (api == API_device
- || api == API_loadimage) /* api dependencies - FIXME - find better way to code these *s */
-
- apidep = API_render;
+ if (api == API_device || api == API_loadimage)
+ /* api dependencies - FIXME - find better way to code these *s */
+ apidep = API_render;
else
apidep = api;
- strncpy(reqtyp, str, TYPBUFSIZ-1);
+ strncpy(reqtyp, str, TYPBUFSIZ - 1);
reqdep = strchr(reqtyp, ':');
if (reqdep) {
*reqdep++ = '\0';
- reqpkg = strchr(reqdep, ':');
- if (reqpkg)
- *reqpkg++ = '\0';
- }
- else
+ reqpkg = strchr(reqdep, ':');
+ if (reqpkg)
+ *reqpkg++ = '\0';
+ } else
reqpkg = NULL;
/* iterate the linked list of plugins for this api */
for (pnext = &(gvc->apis[api]); *pnext; pnext = &((*pnext)->next)) {
- strncpy(typ, (*pnext)->typestr, TYPBUFSIZ-1);
+ strncpy(typ, (*pnext)->typestr, TYPBUFSIZ - 1);
dep = strchr(typ, ':');
- if (dep)
+ if (dep)
*dep++ = '\0';
- if (strcmp(typ, reqtyp))
- continue; /* types empty or mismatched */
- if (dep && reqdep && strcmp(dep, reqdep))
- continue; /* dependencies not empty, but mismatched */
- if (! reqpkg || strcmp(reqpkg, (*pnext)->package->name) == 0)
- {
- /* found with no packagename constraints, or with required matching packagname */
-
- if (dep && (apidep != api)) /* load dependency if needed, continue if can't find */
- if (! (gvplugin_load(gvc, apidep, dep)))
- continue;
- break;
- }
+ if (strcmp(typ, reqtyp))
+ continue; /* types empty or mismatched */
+ if (dep && reqdep && strcmp(dep, reqdep))
+ continue; /* dependencies not empty, but mismatched */
+ if (!reqpkg || strcmp(reqpkg, (*pnext)->package->name) == 0) {
+ /* found with no packagename constraints, or with required matching packagname */
+
+ if (dep && (apidep != api)) /* load dependency if needed, continue if can't find */
+ if (!(gvplugin_load(gvc, apidep, dep)))
+ continue;
+ break;
+ }
}
rv = *pnext;
library = gvplugin_library_load(gvc, rv->package->path);
if (library) {
- /* Now activate the library with real type ptrs */
- for (apis = library->apis; (types = apis->types); apis++) {
+ /* Now activate the library with real type ptrs */
+ for (apis = library->apis; (types = apis->types); apis++) {
for (i = 0; types[i].type; i++) {
/* NB. quality is not checked or replaced
- * in case user has manually edited quality in config */
- gvplugin_activate(gvc,
- apis->api,
- types[i].type,
- library->packagename,
- rv->package->path,
- &types[i]);
+ * in case user has manually edited quality in config */
+ gvplugin_activate(gvc, apis->api, types[i].type, library->packagename, rv->package->path, &types[i]);
}
- }
- if (gvc->common.verbose >= 1)
- fprintf(stderr, "Activated plugin library: %s\n",
- rv->package->path ? rv->package->path : "<builtin>");
- }
+ }
+ if (gvc->common.verbose >= 1)
+ fprintf(stderr, "Activated plugin library: %s\n", rv->package->path ? rv->package->path : "<builtin>");
+ }
}
/* one last check for successfull load */
rv = NULL;
if (rv && gvc->common.verbose >= 1)
- fprintf(stderr, "Using %s: %s:%s\n",
- api_names[api],
- rv->typestr,
- rv->package->name
- );
+ fprintf(stderr, "Using %s: %s:%s\n", api_names[api], rv->typestr, rv->package->name);
gvc->api[api] = rv;
return rv;
return NULL;
/* check for valid str */
- if (! str)
+ if (!str)
return NULL;
if (first) {
/* point to the beginning of the linked list of plugins for this api */
plugin = &(gvc->apis[api]);
- if (p) { /* if str contains a ':', and if we find a match for the type,
- then just list the alternative paths for the plugin */
+ if (p) { /* if str contains a ':', and if we find a match for the type,
+ then just list the alternative paths for the plugin */
for (pnext = plugin; *pnext; pnext = &((*pnext)->next)) {
- q = strdup((*pnext)->typestr);
+ q = strdup((*pnext)->typestr);
if ((p = strchr(q, ':')))
- *p++ = '\0';
+ *p++ = '\0';
/* list only the matching type, or all types if s is an empty string */
if (!s[0] || strcasecmp(s, q) == 0) {
/* list each member of the matching type as "type:path" */
- agxbputc(&xb,' '); agxbput(&xb, (*pnext)->typestr);
- agxbputc(&xb,':'); agxbput(&xb, (*pnext)->package->name);
+ agxbputc(&xb, ' ');
+ agxbput(&xb, (*pnext)->typestr);
+ agxbputc(&xb, ':');
+ agxbput(&xb, (*pnext)->package->name);
new = FALSE;
}
free(q);
*p++ = '\0';
if (!typestr_last || strcasecmp(typestr_last, q) != 0) {
/* list it as "type" i.e. w/o ":path" */
- agxbputc(&xb,' '); agxbput(&xb, q);
+ agxbputc(&xb, ' ');
+ agxbput(&xb, q);
new = FALSE;
}
- if(!typestr_last)
+ if (!typestr_last)
free(typestr_last);
typestr_last = q;
}
- if(!typestr_last)
+ if (!typestr_last)
free(typestr_last);
}
if (new)
* At present, the str argument is unused, but may be used to modify
* the search as in gvplugin_list above.
*/
-char **gvPluginList(GVC_t * gvc, char* kind, int* sz, const char *str)
+char **gvPluginList(GVC_t * gvc, char *kind, int *sz, const char *str)
{
int api;
gvplugin_available_t **pnext, **plugin;
- int cnt = 0;
- char** list = NULL;
+ int cnt = 0;
+ char **list = NULL;
char *p, *q, *typestr_last;
- if (!kind) return NULL;
+ if (!kind)
+ return NULL;
for (api = 0; api < ARRAY_SIZE(api_names); api++) {
- if (!strcasecmp(kind,api_names[api]))
+ if (!strcasecmp(kind, api_names[api]))
break;
}
if (api == ARRAY_SIZE(api_names)) {
- agerr(AGERR, "unrecognized api name \"%s\"\n", kind);
+ agerr(AGERR, "unrecognized api name \"%s\"\n", kind);
return NULL;
}
plugin = &(gvc->apis[api]);
typestr_last = NULL;
for (pnext = plugin; *pnext; pnext = &((*pnext)->next)) {
- /* list only one instance of type */
+ /* list only one instance of type */
q = strdup((*pnext)->typestr);
if ((p = strchr(q, ':')))
*p++ = '\0';
if (!typestr_last || strcasecmp(typestr_last, q) != 0) {
- list = RALLOC(cnt+1,list,char*);
+ list = RALLOC(cnt + 1, list, char *);
list[cnt++] = q;
}
typestr_last = q;
#ifdef ENABLE_LTDL
if (gvc->common.demand_loading) {
- fprintf(stderr,"The plugin configuration file:\n\t%s\n", gvc->config_path);
- if (gvc->config_found)
- fprintf(stderr,"\t\twas successfully loaded.\n");
- else
- fprintf(stderr,"\t\twas not found or not usable. No on-demand plugins.\n");
- }
- else {
- fprintf(stderr,"Demand loading of plugins is disabled.\n");
+ fprintf(stderr, "The plugin configuration file:\n\t%s\n", gvc->config_path);
+ if (gvc->config_found)
+ fprintf(stderr, "\t\twas successfully loaded.\n");
+ else
+ fprintf(stderr, "\t\twas not found or not usable. No on-demand plugins.\n");
+ } else {
+ fprintf(stderr, "Demand loading of plugins is disabled.\n");
}
#endif
for (api = 0; api < ARRAY_SIZE(api_names); api++) {
- if (gvc->common.verbose >= 2)
- fprintf(stderr," %s\t: %s\n", api_names[api], gvplugin_list(gvc, api, ":"));
+ if (gvc->common.verbose >= 2)
+ fprintf(stderr, " %s\t: %s\n", api_names[api], gvplugin_list(gvc, api, ":"));
else
- fprintf(stderr," %s\t: %s\n", api_names[api], gvplugin_list(gvc, api, "?"));
+ fprintf(stderr, " %s\t: %s\n", api_names[api], gvplugin_list(gvc, api, "?"));
}
}
-Agraph_t * gvplugin_graph(GVC_t * gvc)
+Agraph_t *gvplugin_graph(GVC_t * gvc)
{
Agraph_t *g, *sg, *ssg;
Agnode_t *n, *m;
agxset(g, a, "Plugins");
for (package = gvc->packages; package; package = package->next) {
- strcpy(bufa, "cluster_");
- strcat(bufa, package->name);
+ strcpy(bufa, "cluster_");
+ strcat(bufa, package->name);
sg = agsubg(g, bufa, 1);
- a = agfindgraphattr(sg, "label");
+ a = agfindgraphattr(sg, "label");
agxset(sg, a, package->name);
- strcpy(bufa, package->name);
+ strcpy(bufa, package->name);
strcat(bufa, "_");
buf1 = bufa + strlen(bufa);
for (api = 0; api < ARRAY_SIZE(api_names); api++) {
found = 0;
strcpy(buf1, api_names[api]);
ssg = agsubg(sg, bufa, 1);
- a = agfindgraphattr(ssg, "rank");
+ a = agfindgraphattr(ssg, "rank");
agxset(ssg, a, "same");
strcat(buf1, "_");
buf2 = bufa + strlen(bufa);
if ((*pnext)->package == package) {
found++;
t = q = strdup((*pnext)->typestr);
- if ((p = strchr(q, ':'))) *p++ = '\0';
+ if ((p = strchr(q, ':')))
+ *p++ = '\0';
/* Now p = renderer, e.g. "gd"
* and q = device, e.g. "png"
* or q = imageloader, e.g. "png" */
case API_device:
case API_loadimage:
- /* hack for aliases */
- if (!strncmp(q,"jp",2))
+ /* hack for aliases */
+ if (!strncmp(q, "jp", 2))
q = "jpeg/jpe/jpg";
- else if (!strncmp(q,"tif",3))
+ else if (!strncmp(q, "tif", 3))
q = "tiff/tif";
- else if (!strcmp(q,"x11") || !strcmp(q,"xlib"))
+ else if (!strcmp(q, "x11") || !strcmp(q, "xlib"))
q = "x11/xlib";
- else if (!strcmp(q,"dot") || !strcmp(q,"gv"))
+ else if (!strcmp(q, "dot") || !strcmp(q, "gv"))
q = "gv/dot";
- strcpy(buf2, q);
- n = agnode(ssg, bufa, 1);
- a = agfindnodeattr(g, "label");
- agxset(n, a, q);
- if (! (p && *p)) {
+ strcpy(buf2, q);
+ n = agnode(ssg, bufa, 1);
+ a = agfindnodeattr(g, "label");
+ agxset(n, a, q);
+ if (!(p && *p)) {
strcpy(bufb, "render_cg");
m = agfindnode(sg, bufb);
if (!m) {
break;
case API_render:
strcpy(bufb, api_names[api]);
- strcat(bufb, "_");
- strcat(bufb, q);
- n = agnode(ssg, bufb, 1);
- a = agfindnodeattr(g, "label");
- agxset(n, a, q);
+ strcat(bufb, "_");
+ strcat(bufb, q);
+ n = agnode(ssg, bufb, 1);
+ a = agfindnodeattr(g, "label");
+ agxset(n, a, q);
break;
default:
break;
}
}
if (!found)
- agdelete(sg, ssg);
+ agdelete(sg, ssg);
}
}
a = agfindgraphattr(ssg, "rank");
agxset(ssg, a, "same");
for (package = gvc->packages; package; package = package->next) {
- strcpy(bufa, package->name);
+ strcpy(bufa, package->name);
strcat(bufa, "_");
buf1 = bufa + strlen(bufa);
for (api = 0; api < ARRAY_SIZE(api_names); api++) {
for (pnext = &(gvc->apis[api]); *pnext; pnext = &((*pnext)->next)) {
if ((*pnext)->package == package) {
t = q = strdup((*pnext)->typestr);
- if ((p = strchr(q, ':'))) *p++ = '\0';
+ if ((p = strchr(q, ':')))
+ *p++ = '\0';
/* Now p = renderer, e.g. "gd"
* and q = device, e.g. "png"
* or q = imageloader, e.g. "png" */
/* hack for aliases */
- if (!strncmp(q,"jp",2))
+ if (!strncmp(q, "jp", 2))
q = "jpeg/jpe/jpg";
- else if (!strncmp(q,"tif",3))
+ else if (!strncmp(q, "tif", 3))
q = "tiff/tif";
- else if (!strcmp(q,"x11") || !strcmp(q,"xlib"))
+ else if (!strcmp(q, "x11") || !strcmp(q, "xlib"))
q = "x11/xlib";
- else if (!strcmp(q,"dot") || !strcmp(q,"gv"))
+ else if (!strcmp(q, "dot") || !strcmp(q, "gv"))
q = "gv/dot";
switch (api) {
case API_device:
- strcpy(buf2, q);
+ strcpy(buf2, q);
n = agnode(g, bufa, 1);
- strcpy(bufb, "output_");
- strcat(bufb, q);
+ strcpy(bufb, "output_");
+ strcat(bufb, q);
m = agfindnode(ssg, bufb);
if (!m) {
m = agnode(ssg, bufb, 1);
a = agfindnodeattr(g, "label");
- agxset(m, a, q);
+ agxset(m, a, q);
}
e = agfindedge(g, n, m);
if (!e)
strcat(bufb, p);
m = agfindnode(ssg, bufb);
if (!m)
- m = agnode(g, bufb, 1);
+ m = agnode(g, bufb, 1);
e = agfindedge(g, m, n);
if (!e)
- e = agedge(g, m, n, NULL, 1);
+ e = agedge(g, m, n, NULL, 1);
}
break;
case API_loadimage:
- strcpy(buf2, q);
+ strcpy(buf2, q);
n = agnode(g, bufa, 1);
- strcpy(bufb, "input_");
- strcat(bufb, q);
+ strcpy(bufb, "input_");
+ strcat(bufb, q);
m = agfindnode(g, bufb);
if (!m) {
m = agnode(g, bufb, 1);
- a = agfindnodeattr(g, "label");
- agxset(m, a, q);
+ a = agfindnodeattr(g, "label");
+ agxset(m, a, q);
}
e = agfindedge(g, m, n);
if (!e)
strcat(bufb, p);
m = agfindnode(g, bufb);
if (!m)
- m = agnode(g, bufb, 1);
+ m = agnode(g, bufb, 1);
e = agfindedge(g, n, m);
if (!e)
e = agedge(g, n, m, NULL, 1);
projects / graphviz / commitdiff