static void testcase2(const char *desc)
{
char buffer[3];
const char *str = " \tdisplay-multi:(display-x:-noshm):(display-aa)";
const char *retstr;
const char *expected = "d";
printteststart(__FILE__, __PRETTY_FUNCTION__, EXPECTED2PASS, desc);
if (dontrun) return;
/* Testcase: Passing a string with an too short
* target buffer expects to fill out the buffer
* as much as possible, but not complete.
*/
retstr = ggParseTarget(str, buffer, sizeof(buffer));
if (retstr != NULL) {
printfailure("expected return value: \"%s\"\n"
"actual return value: \"%s\"\n",
"NULL", (retstr) ? retstr : "NULL");
return;
}
if (strncmp(expected, buffer, 3) != 0) {
printfailure("expected target value: \"%s\"\n"
"actual target value: \"%s\"\n",
expected, buffer);
return;
}
printsuccess();
return;
}
static void testcase3(const char *desc)
{
char buffer[1024];
const char *str = " \tdisplay-multi:(display-x:-noshm):(display-aa)";
const char *retstr;
const char *expected = "display-x:-noshm";
printteststart(__FILE__, __PRETTY_FUNCTION__, EXPECTED2PASS, desc);
if (dontrun) return;
/* Testcase: Passing a string with valid arguments
* expects to return ":"
*/
retstr = ggParseTarget(&str[16], buffer, sizeof(buffer));
if (retstr == NULL || strncmp(":", retstr, 1) != 0) {
printfailure("expected return value: \"%s\"\n"
"actual return value: \"%s\"\n",
":", (retstr) ? retstr : "NULL");
return;
}
if (strncmp(expected, buffer, 1024) != 0) {
printfailure("expected target value: \"%s\"\n"
"actual target value: \"%s\"\n",
expected, buffer);
return;
}
printsuccess();
return;
}
static void testcase1(const char *desc)
{
char buffer[1024];
const char *str = " \t";
const char *retstr;
const char *expected = "";
printteststart(__FILE__, __PRETTY_FUNCTION__, EXPECTED2PASS, desc);
if (dontrun) return;
/* Testcase: Passing a string with whitespaces only
* expects to return \0
*/
retstr = ggParseTarget(str, buffer, sizeof(buffer));
if (strncmp(expected, retstr, 1) != 0) {
printfailure("expected return value: \"%s\"\n"
"actual return value: \"%s\"\n",
expected, retstr);
return;
}
printsuccess();
return;
}
static int GGIopen_monotext(struct ggi_visual *vis, struct ggi_dlhandle *dlh,
const char *args, void *argptr, uint32_t *dlret)
{
ggi_palemu_priv *priv;
gg_option options[MONOTEXT_NUM_OPTS];
char target[1024];
struct gg_api *api;
struct gg_observer *obs = NULL;
int val;
int err = 0;
DPRINT("display-monotext: GGIopen start.\n");
memcpy(options, monotext_optlist, sizeof(options));
if (args) {
args = ggParseOptions(args, options, MONOTEXT_NUM_OPTS);
if (args == NULL) {
fprintf(stderr,
"display-monotext: error in arguments\n");
return GGI_EARGINVAL;
}
}
/* open the parent visual */
DPRINT("display-monotext: opening target: %s\n", args);
if (args != NULL) {
if (ggParseTarget(args, target, sizeof(target)) == NULL) {
/* error occured */
return GGI_EARGINVAL;
}
}
/* Find out the parent target */
while (args && *args && isspace((uint8_t)*args)) {
args++;
}
*target = '\0';
if (args) {
if (ggParseTarget(args, target, sizeof(target)) == NULL) {
return GGI_EARGINVAL;
}
}
if (*target == '\0') {
strcpy(target, "auto");
}
LIBGGI_GC(vis) = malloc(sizeof(ggi_gc));
if (LIBGGI_GC(vis) == NULL) {
err = GGI_ENOMEM;
goto err0;
}
LIBGGI_PRIVATE(vis) = priv = malloc(sizeof(ggi_palemu_priv));
if (priv == NULL) {
err = GGI_ENOMEM;
goto err1;
}
priv->flush_lock = ggLockCreate();
if (priv->flush_lock == NULL) {
err = GGI_ENOMEM;
goto err2;
}
priv->opmansync = malloc(sizeof(_ggi_opmansync));
if (priv->opmansync == NULL) {
err = GGI_ENOMEM;
goto err3;
}
priv->flags = 0;
priv->fb_ptr = NULL;
priv->target = MONOTEXT_TARGET;
DPRINT("display-monotext: opening target: %s\n", target);
priv->parent = ggNewStem(NULL);
if (priv->parent == NULL) {
fprintf(stderr,
"display-monotext: Failed to create stem for target: %s\n",
target);
err = GGI_ENODEVICE;
goto err3;
}
/* XXX Should iterate over the apis attached to vis->instance.stem
* instead of only looking for ggi and gii.
*/
if (ggiAttach(priv->parent) < 0) {
ggDelStem(priv->parent);
priv->parent = NULL;
fprintf(stderr,
"display-monotext: Failed to attach ggi to stem for target: %s\n",
target);
err = GGI_ENODEVICE;
goto err4;
}
api = ggGetAPIByName("gii");
if (api != NULL) {
/* XXX This should probably be done in pseudo-stubs-gii */
if (STEM_HAS_API(vis->instance.stem, api)) {
if (ggAttach(api, priv->parent) < 0) {
ggDelStem(priv->parent);
priv->parent = NULL;
fprintf(stderr,
"Failed to attach gii to stem for target: %s\n",
target);
err = GGI_ENODEVICE;
goto err4;
}
obs = ggObserve(GG_STEM_API_CHANNEL(priv->parent, api),
transfer_gii_src, vis->instance.stem);
}
}
if (ggiOpen(priv->parent, target, NULL) < 0) {
if (obs) {
ggDelObserver(obs);
obs = NULL;
}
fprintf(stderr,
"display-monotext: Failed to open target: '%s'\n",
target);
ggDelStem(priv->parent);
priv->parent = NULL;
err = GGI_ENODEVICE;
goto err4;
}
if (obs) {
ggDelObserver(obs);
obs = NULL;
}
ggiSetFlags(priv->parent, GGIFLAG_ASYNC);
/* set defaults */
priv->parent_defmode.graphtype = GT_TEXT16;
priv->flags = 0;
priv->squish.x = priv->squish.y = 1;
val = strtol(options[OPT_A].result, NULL, 0);
if (val != 0) {
priv->accuracy.x = priv->accuracy.y = val;
} else {
priv->accuracy.x = strtol(options[OPT_X].result, NULL, 0);
priv->accuracy.y = strtol(options[OPT_Y].result, NULL, 0);
}
/* Setup mansync */
MANSYNC_open(vis, priv);
if (priv->mod_mansync == NULL) {
fprintf(stderr,
"display-monotext: Cannot load helper-mansync!\n");
GGIclose_monotext(vis, dlh);
goto err4;
}
MANSYNC_init(vis);
if (!(LIBGGI_FLAGS(vis) & GGIFLAG_ASYNC)) {
MANSYNC_start(vis);
}
/* Has mode management */
vis->opdisplay->getmode = GGI_palemu_getmode;
vis->opdisplay->setmode = GGI_palemu_setmode;
vis->opdisplay->checkmode = GGI_monotext_checkmode;
vis->opdisplay->getapi = GGI_palemu_getapi;
vis->opdisplay->flush = GGI_palemu_flush;
vis->opdisplay->setflags = GGI_palemu_setflags;
DPRINT("display-monotext: GGIopen succeeded.\n");
*dlret = GGI_DL_OPDISPLAY;
return 0;
err4:
free(priv->opmansync);
err3:
ggLockDestroy(priv->flush_lock);
err2:
free(priv);
err1:
free(LIBGGI_GC(vis));
err0:
return err;
}
static int GGIopen_palemu(struct ggi_visual *vis, struct ggi_dlhandle *dlh,
const char *args, void *argptr, uint32_t *dlret)
{
ggi_palemu_priv *priv;
gg_option options[PALEMU_NUM_OPTS];
char target[1024];
int err = GGI_ENOMEM;
struct gg_api *api;
struct gg_observer *obs = NULL;
DPRINT("display-palemu: GGIopen start.\n");
/* handle arguments */
memcpy(options, palemu_optlist, sizeof(options));
if (args) {
args = ggParseOptions(args, options, PALEMU_NUM_OPTS);
if (args == NULL) {
fprintf(stderr,
"display-palemu: error in arguments.\n");
return GGI_EARGINVAL;
}
}
if (getenv("GGI_PALEMU_OPTIONS") != NULL) {
if (ggParseOptions(getenv("GGI_PALEMU_OPTIONS"), options,
PALEMU_NUM_OPTS) == NULL) {
fprintf(stderr, "display-palemu: error in ""$GGI_PALEMU_OPTIONS.\n");
return GGI_EARGINVAL;
}
}
/* Find out the parent target. */
while (args && *args && isspace((uint8_t)*args)) {
args++;
}
*target = '\0';
if (args) {
if (ggParseTarget(args, target, 1024) == NULL) {
return GGI_EARGINVAL;
}
}
if (*target == '\0') {
strcpy(target, "auto");
}
LIBGGI_GC(vis) = malloc(sizeof(ggi_gc));
if (LIBGGI_GC(vis) == NULL) {
return GGI_ENOMEM;
}
LIBGGI_PRIVATE(vis) = priv = malloc(sizeof(*priv));
if (priv == NULL) {
goto out_freegc;
}
priv->flush_lock = ggLockCreate();
if (priv->flush_lock == NULL) {
goto out_freepriv;
}
priv->opmansync = malloc(sizeof(_ggi_opmansync));
if (priv->opmansync == NULL) {
goto out_freelock;
}
priv->flags = 0;
priv->fb_ptr = NULL;
priv->target = PALEMU_TARGET;
DPRINT("display-palemu: parent mode is '%s'\n",
options[OPT_PARENT].result);
ggiParseMode(options[OPT_PARENT].result, &priv->parent_defmode);
DPRINT("display-palemu: opening target: %s\n", target);
priv->parent = ggNewStem(NULL);
if (priv->parent == NULL) {
fprintf(stderr,
"display-palemu: Failed to create stem for target: '%s'\n",
target);
err = GGI_ENODEVICE;
goto out_freeopmansync;
}
/* FIXME! Should iterate over the apis attached to vis->instance.stem
* instead of only looking for ggi and gii.
*/
if (ggiAttach(priv->parent) < 0) {
ggDelStem(priv->parent);
priv->parent = NULL;
fprintf(stderr,
"display-palemu: Failed to attach ggi to stem for target: '%s'\n",
target);
err = GGI_ENODEVICE;
goto out_freeopmansync;
}
if ((api = ggGetAPIByName("gii")) != NULL) {
/* FIXME! This should probably be done in pseudo-stubs-gii */
if (STEM_HAS_API(vis->instance.stem, api)) {
if (ggAttach(api, priv->parent) < 0) {
ggDelStem(priv->parent);
priv->parent = NULL;
fprintf(stderr,
"display-palemu: Failed to attach gii to stem for target: '%s'\n",
target);
err = GGI_ENODEVICE;
goto out_freeopmansync;
}
obs = ggObserve(GG_STEM_API_CHANNEL(priv->parent, api),
transfer_gii_src, vis->instance.stem);
}
}
if (ggiOpen(priv->parent, target, NULL) < 0) {
if (obs) {
ggDelObserver(obs);
obs = NULL;
}
fprintf(stderr,
"display-palemu: Failed to open target: '%s'\n",
target);
ggDelStem(priv->parent);
priv->parent = NULL;
err = GGI_ENODEVICE;
goto out_freeopmansync;
}
if (obs) {
ggDelObserver(obs);
obs = NULL;
}
ggiSetFlags(priv->parent, GGIFLAG_ASYNC);
/* Setup mansync */
MANSYNC_open(vis, priv);
if (priv->mod_mansync == NULL) {
fprintf(stderr,
"display-palemu: Cannot load helper-mansync!\n");
GGIclose_palemu(vis, dlh);
return err;
}
MANSYNC_init(vis);
if (!(LIBGGI_FLAGS(vis) & GGIFLAG_ASYNC)) {
MANSYNC_start(vis);
}
/* Has mode management */
vis->opdisplay->getmode = GGI_palemu_getmode;
vis->opdisplay->setmode = GGI_palemu_setmode;
vis->opdisplay->checkmode = GGI_palemu_checkmode;
vis->opdisplay->getapi = GGI_palemu_getapi;
vis->opdisplay->flush = GGI_palemu_flush;
vis->opdisplay->setflags = GGI_palemu_setflags;
DPRINT("display-palemu: GGIopen succeeded.\n");
*dlret = GGI_DL_OPDISPLAY;
return 0;
out_freelock:
ggLockDestroy(priv->flush_lock);
out_freeopmansync:
free(priv->opmansync);
out_freepriv:
free(priv);
out_freegc:
free(LIBGGI_GC(vis));
return err;
}
