/*
* This file was generated automatically by ExtUtils::ParseXS version 3.18 from the
* contents of GIF.xs. Do not edit this file, edit GIF.xs instead.
*
* ANY CHANGES MADE HERE WILL BE LOST!
*
*/
#line 1 "GIF.xs"
#define PERL_NO_GET_CONTEXT
#ifdef __cplusplus
extern "C" {
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "imext.h"
#include "imperl.h"
#include "imgif.h"
#include "imextpl.h"
DEFINE_IMAGER_CALLBACKS;
DEFINE_IMAGER_PERL_CALLBACKS;
#line 26 "GIF.c"
#ifndef PERL_UNUSED_VAR
# define PERL_UNUSED_VAR(var) if (0) var = var
#endif
#ifndef dVAR
# define dVAR dNOOP
#endif
/* This stuff is not part of the API! You have been warned. */
#ifndef PERL_VERSION_DECIMAL
# define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
#endif
#ifndef PERL_DECIMAL_VERSION
# define PERL_DECIMAL_VERSION \
PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
#endif
#ifndef PERL_VERSION_GE
# define PERL_VERSION_GE(r,v,s) \
(PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
#endif
#ifndef PERL_VERSION_LE
# define PERL_VERSION_LE(r,v,s) \
(PERL_DECIMAL_VERSION <= PERL_VERSION_DECIMAL(r,v,s))
#endif
/* XS_INTERNAL is the explicit static-linkage variant of the default
* XS macro.
*
* XS_EXTERNAL is the same as XS_INTERNAL except it does not include
* "STATIC", ie. it exports XSUB symbols. You probably don't want that
* for anything but the BOOT XSUB.
*
* See XSUB.h in core!
*/
/* TODO: This might be compatible further back than 5.10.0. */
#if PERL_VERSION_GE(5, 10, 0) && PERL_VERSION_LE(5, 15, 1)
# undef XS_EXTERNAL
# undef XS_INTERNAL
# if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
# define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO(name)
# define XS_INTERNAL(name) STATIC XSPROTO(name)
# endif
# if defined(__SYMBIAN32__)
# define XS_EXTERNAL(name) EXPORT_C XSPROTO(name)
# define XS_INTERNAL(name) EXPORT_C STATIC XSPROTO(name)
# endif
# ifndef XS_EXTERNAL
# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
# define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__)
# define XS_INTERNAL(name) STATIC void name(pTHX_ CV* cv __attribute__unused__)
# else
# ifdef __cplusplus
# define XS_EXTERNAL(name) extern "C" XSPROTO(name)
# define XS_INTERNAL(name) static XSPROTO(name)
# else
# define XS_EXTERNAL(name) XSPROTO(name)
# define XS_INTERNAL(name) STATIC XSPROTO(name)
# endif
# endif
# endif
#endif
/* perl >= 5.10.0 && perl <= 5.15.1 */
/* The XS_EXTERNAL macro is used for functions that must not be static
* like the boot XSUB of a module. If perl didn't have an XS_EXTERNAL
* macro defined, the best we can do is assume XS is the same.
* Dito for XS_INTERNAL.
*/
#ifndef XS_EXTERNAL
# define XS_EXTERNAL(name) XS(name)
#endif
#ifndef XS_INTERNAL
# define XS_INTERNAL(name) XS(name)
#endif
/* Now, finally, after all this mess, we want an ExtUtils::ParseXS
* internal macro that we're free to redefine for varying linkage due
* to the EXPORT_XSUB_SYMBOLS XS keyword. This is internal, use
* XS_EXTERNAL(name) or XS_INTERNAL(name) in your code if you need to!
*/
#undef XS_EUPXS
#if defined(PERL_EUPXS_ALWAYS_EXPORT)
# define XS_EUPXS(name) XS_EXTERNAL(name)
#else
/* default to internal */
# define XS_EUPXS(name) XS_INTERNAL(name)
#endif
#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
/* prototype to pass -Wmissing-prototypes */
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params);
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
{
const GV *const gv = CvGV(cv);
PERL_ARGS_ASSERT_CROAK_XS_USAGE;
if (gv) {
const char *const gvname = GvNAME(gv);
const HV *const stash = GvSTASH(gv);
const char *const hvname = stash ? HvNAME(stash) : NULL;
if (hvname)
Perl_croak(aTHX_ "Usage: %s::%s(%s)", hvname, gvname, params);
else
Perl_croak(aTHX_ "Usage: %s(%s)", gvname, params);
} else {
/* Pants. I don't think that it should be possible to get here. */
Perl_croak(aTHX_ "Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params);
}
}
#undef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#ifdef PERL_IMPLICIT_CONTEXT
#define croak_xs_usage(a,b) S_croak_xs_usage(aTHX_ a,b)
#else
#define croak_xs_usage S_croak_xs_usage
#endif
#endif
/* NOTE: the prototype of newXSproto() is different in versions of perls,
* so we define a portable version of newXSproto()
*/
#ifdef newXS_flags
#define newXSproto_portable(name, c_impl, file, proto) newXS_flags(name, c_impl, file, proto, 0)
#else
#define newXSproto_portable(name, c_impl, file, proto) (PL_Sv=(SV*)newXS(name, c_impl, file), sv_setpv(PL_Sv, proto), (CV*)PL_Sv)
#endif /* !defined(newXS_flags) */
#line 168 "GIF.c"
XS_EUPXS(XS_Imager__File__GIF_i_giflib_version); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Imager__File__GIF_i_giflib_version)
{
dVAR; dXSARGS;
if (items != 0)
croak_xs_usage(cv, "");
{
double RETVAL;
dXSTARG;
RETVAL = i_giflib_version();
XSprePUSH; PUSHn((double)RETVAL);
}
XSRETURN(1);
}
XS_EUPXS(XS_Imager__File__GIF_i_writegif_wiol); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Imager__File__GIF_i_writegif_wiol)
{
dVAR; dXSARGS;
if (items < 2)
croak_xs_usage(cv, "ig, opts, ...");
{
Imager__IO ig;
#line 25 "GIF.xs"
i_quantize quant;
i_img **imgs = NULL;
int img_count;
int i;
HV *hv;
#line 201 "GIF.c"
undef_int RETVAL;
if (SvROK(ST(0)) && sv_derived_from(ST(0), "Imager::IO")) {
IV tmp = SvIV((SV*)SvRV(ST(0)));
ig = INT2PTR(Imager__IO,tmp);
}
else
Perl_croak(aTHX_ "%s: %s is not of type %s",
"Imager::File::GIF::i_writegif_wiol",
"ig", "Imager::IO")
;
#line 31 "GIF.xs"
if (items < 3)
croak("Usage: i_writegif_wiol(IO,hashref, images...)");
if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1))))
croak("i_writegif_callback: Second argument must be a hash ref");
hv = (HV *)SvRV(ST(1));
memset(&quant, 0, sizeof(quant));
quant.version = 1;
quant.mc_size = 256;
quant.transp = tr_threshold;
quant.tr_threshold = 127;
ip_handle_quant_opts(aTHX_ &quant, hv);
img_count = items - 2;
RETVAL = 1;
if (img_count < 1) {
RETVAL = 0;
}
else {
imgs = mymalloc(sizeof(i_img *) * img_count);
for (i = 0; i < img_count; ++i) {
SV *sv = ST(2+i);
imgs[i] = NULL;
if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
}
else {
RETVAL = 0;
break;
}
}
if (RETVAL) {
RETVAL = i_writegif_wiol(ig, &quant, imgs, img_count);
}
myfree(imgs);
if (RETVAL) {
ip_copy_colors_back(aTHX_ hv, &quant);
}
}
ST(0) = sv_newmortal();
if (RETVAL == 0) ST(0)=&PL_sv_undef;
else sv_setiv(ST(0), (IV)RETVAL);
ip_cleanup_quant_opts(aTHX_ &quant);
#line 255 "GIF.c"
}
XSRETURN(1);
}
XS_EUPXS(XS_Imager__File__GIF_i_readgif_wiol); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Imager__File__GIF_i_readgif_wiol)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "ig");
PERL_UNUSED_VAR(ax); /* -Wall */
SP -= items;
{
Imager__IO ig;
#line 78 "GIF.xs"
int* colour_table;
int colours, q, w;
i_img* rimg;
SV* temp[3];
AV* ct;
SV* r;
#line 278 "GIF.c"
if (SvROK(ST(0)) && sv_derived_from(ST(0), "Imager::IO")) {
IV tmp = SvIV((SV*)SvRV(ST(0)));
ig = INT2PTR(Imager__IO,tmp);
}
else
Perl_croak(aTHX_ "%s: %s is not of type %s",
"Imager::File::GIF::i_readgif_wiol",
"ig", "Imager::IO")
;
#line 85 "GIF.xs"
colour_table = NULL;
colours = 0;
if(GIMME_V == G_ARRAY) {
rimg = i_readgif_wiol(ig,&colour_table,&colours);
} else {
/* don't waste time with colours if they aren't wanted */
rimg = i_readgif_wiol(ig,NULL,NULL);
}
if (colour_table == NULL) {
EXTEND(SP,1);
r=sv_newmortal();
sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
PUSHs(r);
} else {
/* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
/* I don't know if I have the reference counts right or not :( */
/* Neither do I :-) */
/* No Idea here either */
ct=newAV();
av_extend(ct, colours);
for(q=0; q<colours; q++) {
for(w=0; w<3; w++)
temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w]));
av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
}
myfree(colour_table);
EXTEND(SP,2);
r = sv_newmortal();
sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
PUSHs(r);
PUSHs(newRV_noinc((SV*)ct));
}
#line 326 "GIF.c"
PUTBACK;
return;
}
}
XS_EUPXS(XS_Imager__File__GIF_i_readgif_single_wiol); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Imager__File__GIF_i_readgif_single_wiol)
{
dVAR; dXSARGS;
if (items < 1 || items > 2)
croak_xs_usage(cv, "ig, page=0");
{
Imager__IO ig;
int page;
Imager__ImgRaw RETVAL;
if (SvROK(ST(0)) && sv_derived_from(ST(0), "Imager::IO")) {
IV tmp = SvIV((SV*)SvRV(ST(0)));
ig = INT2PTR(Imager__IO,tmp);
}
else
Perl_croak(aTHX_ "%s: %s is not of type %s",
"Imager::File::GIF::i_readgif_single_wiol",
"ig", "Imager::IO")
;
if (items < 2)
page = 0;
else {
page = (int)SvIV(ST(1))
;
}
RETVAL = i_readgif_single_wiol(ig, page);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL);
}
XSRETURN(1);
}
XS_EUPXS(XS_Imager__File__GIF_i_readgif_multi_wiol); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Imager__File__GIF_i_readgif_multi_wiol)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "ig");
PERL_UNUSED_VAR(ax); /* -Wall */
SP -= items;
{
Imager__IO ig;
#line 131 "GIF.xs"
i_img **imgs;
int count;
int i;
#line 383 "GIF.c"
if (SvROK(ST(0)) && sv_derived_from(ST(0), "Imager::IO")) {
IV tmp = SvIV((SV*)SvRV(ST(0)));
ig = INT2PTR(Imager__IO,tmp);
}
else
Perl_croak(aTHX_ "%s: %s is not of type %s",
"Imager::File::GIF::i_readgif_multi_wiol",
"ig", "Imager::IO")
;
#line 135 "GIF.xs"
imgs = i_readgif_multi_wiol(ig, &count);
if (imgs) {
EXTEND(SP, count);
for (i = 0; i < count; ++i) {
SV *sv = sv_newmortal();
sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
PUSHs(sv);
}
myfree(imgs);
}
#line 405 "GIF.c"
PUTBACK;
return;
}
}
#ifdef __cplusplus
extern "C"
#endif
XS_EXTERNAL(boot_Imager__File__GIF); /* prototype to pass -Wmissing-prototypes */
XS_EXTERNAL(boot_Imager__File__GIF)
{
dVAR; dXSARGS;
#if (PERL_REVISION == 5 && PERL_VERSION < 9)
char* file = __FILE__;
#else
const char* file = __FILE__;
#endif
PERL_UNUSED_VAR(cv); /* -W */
PERL_UNUSED_VAR(items); /* -W */
#ifdef XS_APIVERSION_BOOTCHECK
XS_APIVERSION_BOOTCHECK;
#endif
XS_VERSION_BOOTCHECK;
newXS("Imager::File::GIF::i_giflib_version", XS_Imager__File__GIF_i_giflib_version, file);
newXS("Imager::File::GIF::i_writegif_wiol", XS_Imager__File__GIF_i_writegif_wiol, file);
newXS("Imager::File::GIF::i_readgif_wiol", XS_Imager__File__GIF_i_readgif_wiol, file);
newXS("Imager::File::GIF::i_readgif_single_wiol", XS_Imager__File__GIF_i_readgif_single_wiol, file);
newXS("Imager::File::GIF::i_readgif_multi_wiol", XS_Imager__File__GIF_i_readgif_multi_wiol, file);
/* Initialisation Section */
#line 148 "GIF.xs"
PERL_INITIALIZE_IMAGER_CALLBACKS;
PERL_INITIALIZE_IMAGER_PERL_CALLBACKS;
i_init_gif();
#line 444 "GIF.c"
/* End of Initialisation Section */
#if (PERL_REVISION == 5 && PERL_VERSION >= 9)
if (PL_unitcheckav)
call_list(PL_scopestack_ix, PL_unitcheckav);
#endif
XSRETURN_YES;
}
