--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/mujs/mujs.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,252 @@
+#ifndef mujs_h
+#define mujs_h
+
+#include <setjmp.h> /* required for setjmp in fz_try macro */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define JS_VERSION_MAJOR 1
+#define JS_VERSION_MINOR 3
+#define JS_VERSION_PATCH 5
+
+#define JS_VERSION (JS_VERSION_MAJOR * 10000 + JS_VERSION_MINOR * 100 + JS_VERSION_PATCH)
+#define JS_CHECKVERSION(x,y,z) (JS_VERSION >= ((x) * 10000 + (y) * 100 + (z)))
+
+/* noreturn is a GCC extension */
+#ifdef __GNUC__
+#define JS_NORETURN __attribute__((noreturn))
+#else
+#ifdef _MSC_VER
+#define JS_NORETURN __declspec(noreturn)
+#else
+#define JS_NORETURN
+#endif
+#endif
+
+/* GCC can do type checking of printf strings */
+#ifdef __printflike
+#define JS_PRINTFLIKE __printflike
+#else
+#if __GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ >= 7
+#define JS_PRINTFLIKE(fmtarg, firstvararg) \
+	__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
+#else
+#define JS_PRINTFLIKE(fmtarg, firstvararg)
+#endif
+#endif
+
+typedef struct js_State js_State;
+
+typedef void *(*js_Alloc)(void *memctx, void *ptr, int size);
+typedef void (*js_Panic)(js_State *J);
+typedef void (*js_CFunction)(js_State *J);
+typedef void (*js_Finalize)(js_State *J, void *p);
+typedef int (*js_HasProperty)(js_State *J, void *p, const char *name);
+typedef int (*js_Put)(js_State *J, void *p, const char *name);
+typedef int (*js_Delete)(js_State *J, void *p, const char *name);
+typedef void (*js_Report)(js_State *J, const char *message);
+
+/* Basic functions */
+js_State *js_newstate(js_Alloc alloc, void *actx, int flags);
+void js_setcontext(js_State *J, void *uctx);
+void *js_getcontext(js_State *J);
+void js_setreport(js_State *J, js_Report report);
+js_Panic js_atpanic(js_State *J, js_Panic panic);
+void js_freestate(js_State *J);
+void js_gc(js_State *J, int report);
+
+int js_dostring(js_State *J, const char *source);
+int js_dofile(js_State *J, const char *filename);
+int js_ploadstring(js_State *J, const char *filename, const char *source);
+int js_ploadfile(js_State *J, const char *filename);
+int js_pcall(js_State *J, int n);
+int js_pconstruct(js_State *J, int n);
+
+/* Exception handling */
+
+void *js_savetry(js_State *J); /* returns a jmp_buf */
+
+#define js_try(J) \
+	setjmp(js_savetry(J))
+
+void js_endtry(js_State *J);
+
+/* State constructor flags */
+enum {
+	JS_STRICT = 1,
+};
+
+/* RegExp flags */
+enum {
+	JS_REGEXP_G = 1,
+	JS_REGEXP_I = 2,
+	JS_REGEXP_M = 4,
+};
+
+/* Property attribute flags */
+enum {
+	JS_READONLY = 1,
+	JS_DONTENUM = 2,
+	JS_DONTCONF = 4,
+};
+
+/* enum for js_type() */
+enum {
+	JS_ISUNDEFINED,
+	JS_ISNULL,
+	JS_ISBOOLEAN,
+	JS_ISNUMBER,
+	JS_ISSTRING,
+	JS_ISFUNCTION,
+	JS_ISOBJECT
+};
+
+void js_report(js_State *J, const char *message);
+
+void js_newerror(js_State *J, const char *message);
+void js_newevalerror(js_State *J, const char *message);
+void js_newrangeerror(js_State *J, const char *message);
+void js_newreferenceerror(js_State *J, const char *message);
+void js_newsyntaxerror(js_State *J, const char *message);
+void js_newtypeerror(js_State *J, const char *message);
+void js_newurierror(js_State *J, const char *message);
+
+JS_NORETURN void js_error(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_evalerror(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_rangeerror(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_referenceerror(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_syntaxerror(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_typeerror(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_urierror(js_State *J, const char *fmt, ...) JS_PRINTFLIKE(2,3);
+JS_NORETURN void js_throw(js_State *J);
+
+void js_loadstring(js_State *J, const char *filename, const char *source);
+void js_loadfile(js_State *J, const char *filename);
+
+void js_eval(js_State *J);
+void js_call(js_State *J, int n);
+void js_construct(js_State *J, int n);
+
+const char *js_ref(js_State *J);
+void js_unref(js_State *J, const char *ref);
+
+void js_getregistry(js_State *J, const char *name);
+void js_setregistry(js_State *J, const char *name);
+void js_delregistry(js_State *J, const char *name);
+
+void js_getglobal(js_State *J, const char *name);
+void js_setglobal(js_State *J, const char *name);
+void js_defglobal(js_State *J, const char *name, int atts);
+void js_delglobal(js_State *J, const char *name);
+
+int js_hasproperty(js_State *J, int idx, const char *name);
+void js_getproperty(js_State *J, int idx, const char *name);
+void js_setproperty(js_State *J, int idx, const char *name);
+void js_defproperty(js_State *J, int idx, const char *name, int atts);
+void js_delproperty(js_State *J, int idx, const char *name);
+void js_defaccessor(js_State *J, int idx, const char *name, int atts);
+
+int js_getlength(js_State *J, int idx);
+void js_setlength(js_State *J, int idx, int len);
+int js_hasindex(js_State *J, int idx, int i);
+void js_getindex(js_State *J, int idx, int i);
+void js_setindex(js_State *J, int idx, int i);
+void js_delindex(js_State *J, int idx, int i);
+
+void js_currentfunction(js_State *J);
+void *js_currentfunctiondata(js_State *J);
+void js_pushglobal(js_State *J);
+void js_pushundefined(js_State *J);
+void js_pushnull(js_State *J);
+void js_pushboolean(js_State *J, int v);
+void js_pushnumber(js_State *J, double v);
+void js_pushstring(js_State *J, const char *v);
+void js_pushlstring(js_State *J, const char *v, int n);
+void js_pushliteral(js_State *J, const char *v);
+
+void js_newobjectx(js_State *J);
+void js_newobject(js_State *J);
+void js_newarray(js_State *J);
+void js_newboolean(js_State *J, int v);
+void js_newnumber(js_State *J, double v);
+void js_newstring(js_State *J, const char *v);
+void js_newcfunction(js_State *J, js_CFunction fun, const char *name, int length);
+void js_newcfunctionx(js_State *J, js_CFunction fun, const char *name, int length, void *data, js_Finalize finalize);
+void js_newcconstructor(js_State *J, js_CFunction fun, js_CFunction con, const char *name, int length);
+void js_newuserdata(js_State *J, const char *tag, void *data, js_Finalize finalize);
+void js_newuserdatax(js_State *J, const char *tag, void *data, js_HasProperty has, js_Put put, js_Delete del, js_Finalize finalize);
+void js_newregexp(js_State *J, const char *pattern, int flags);
+
+void js_pushiterator(js_State *J, int idx, int own);
+const char *js_nextiterator(js_State *J, int idx);
+
+int js_isdefined(js_State *J, int idx);
+int js_isundefined(js_State *J, int idx);
+int js_isnull(js_State *J, int idx);
+int js_isboolean(js_State *J, int idx);
+int js_isnumber(js_State *J, int idx);
+int js_isstring(js_State *J, int idx);
+int js_isprimitive(js_State *J, int idx);
+int js_isobject(js_State *J, int idx);
+int js_isarray(js_State *J, int idx);
+int js_isregexp(js_State *J, int idx);
+int js_iscoercible(js_State *J, int idx);
+int js_iscallable(js_State *J, int idx);
+int js_isuserdata(js_State *J, int idx, const char *tag);
+int js_iserror(js_State *J, int idx);
+int js_isnumberobject(js_State *J, int idx);
+int js_isstringobject(js_State *J, int idx);
+int js_isbooleanobject(js_State *J, int idx);
+int js_isdateobject(js_State *J, int idx);
+
+int js_toboolean(js_State *J, int idx);
+double js_tonumber(js_State *J, int idx);
+const char *js_tostring(js_State *J, int idx);
+void *js_touserdata(js_State *J, int idx, const char *tag);
+
+const char *js_trystring(js_State *J, int idx, const char *error);
+double js_trynumber(js_State *J, int idx, double error);
+int js_tryinteger(js_State *J, int idx, int error);
+int js_tryboolean(js_State *J, int idx, int error);
+
+int js_tointeger(js_State *J, int idx);
+int js_toint32(js_State *J, int idx);
+unsigned int js_touint32(js_State *J, int idx);
+short js_toint16(js_State *J, int idx);
+unsigned short js_touint16(js_State *J, int idx);
+
+int js_gettop(js_State *J);
+void js_pop(js_State *J, int n);
+void js_rot(js_State *J, int n);
+void js_copy(js_State *J, int idx);
+void js_remove(js_State *J, int idx);
+void js_insert(js_State *J, int idx);
+void js_replace(js_State* J, int idx);
+
+void js_dup(js_State *J);
+void js_dup2(js_State *J);
+void js_rot2(js_State *J);
+void js_rot3(js_State *J);
+void js_rot4(js_State *J);
+void js_rot2pop1(js_State *J);
+void js_rot3pop2(js_State *J);
+
+void js_concat(js_State *J);
+int js_compare(js_State *J, int *okay);
+int js_equal(js_State *J);
+int js_strictequal(js_State *J);
+int js_instanceof(js_State *J);
+const char *js_typeof(js_State *J, int idx);
+int js_type(js_State *J, int idx);
+
+void js_repr(js_State *J, int idx);
+const char *js_torepr(js_State *J, int idx);
+const char *js_tryrepr(js_State *J, int idx, const char *error);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif