x2c C API

The x2c_* prefix is reserved for stable C entry points used by generated code, native callers, or process-wide compiler setup. Typed operations use methods such as Atom.promote and Lisp.program; their generated C spellings are not part of this prefix.

Function	Source	Signature
`x2c_array_updateindex_from_array`	`lib/varops.x`	`Var x2c_array_updateindex_from_array( Array dst, int dst_index, Symbol op, Array src, int src_index)`
`x2c_array_updateindex_from_map`	`lib/varops.x`	`Var x2c_array_updateindex_from_map( Array dst, int dst_index, Symbol op, Map src, Var src_key)`
`x2c_cleanup_leave`	`lib/exception.x`	`void x2c_cleanup_leave(X2CCleanup *record)`
`x2c_cleanup_push`	`lib/exception.x`	`void x2c_cleanup_push(X2CCleanup *record)`
`x2c_cpp_include_dirs`	`src/utils.x`	`List x2c_cpp_include_dirs(void)`
`x2c_default_include_dirs`	`src/utils.x`	`List x2c_default_include_dirs(void)`
`x2c_descriptor_registration_frozen`	`lib/dispatch.x`	`int x2c_descriptor_registration_frozen(void)`
`x2c_descriptor_thread_start_begin`	`lib/dispatch.x`	`void x2c_descriptor_thread_start_begin(void)`
`x2c_descriptor_thread_start_end`	`lib/dispatch.x`	`void x2c_descriptor_thread_start_end(int success)`
`x2c_driver_error`	`src/utils.x`	`void x2c_driver_error(const char *message)`
`x2c_error_catch_capture`	`lib/error.x`	`Var x2c_error_catch_capture(ErrorHandler handle, int index)`
`x2c_error_catch_close`	`lib/error.x`	`void x2c_error_catch_close(ErrorHandler handle)`
`x2c_error_catch_detach`	`lib/error.x`	`void x2c_error_catch_detach(ErrorHandler handle)`
`x2c_error_catch_push`	`lib/error.x`	`ErrorHandler x2c_error_catch_push(void *target, unsigned arm_count, ...)`
`x2c_error_catch_selected`	`lib/error.x`	`int x2c_error_catch_selected(ErrorHandler handle)`
`x2c_error_raise`	`lib/error.x`	`void x2c_error_raise(Symbol code, List detail)`
`x2c_error_raise_n`	`lib/error.x`	`void x2c_error_raise_n( const X2CErrorSite *site, Symbol code, unsigned pair_count, ...)`
`x2c_exception_is_error_target`	`lib/exception.x`	`int x2c_exception_is_error_target(ExceptionFrame *frame)`
`x2c_exception_landed`	`lib/exception.x`	`void x2c_exception_landed(ExceptionFrame *frame)`
`x2c_exception_leave`	`lib/exception.x`	`void x2c_exception_leave(ExceptionFrame *frame)`
`x2c_exception_mark_handled`	`lib/exception.x`	`void x2c_exception_mark_handled(ExceptionFrame *frame)`
`x2c_exception_push`	`lib/exception.x`	`void x2c_exception_push(ExceptionFrame *e)`
`x2c_exception_unwinding`	`lib/exception.x`	`int x2c_exception_unwinding(void)`
`x2c_func_reference_argument`	`lib/func.x`	`void x2c_func_reference_argument( Func fn, const FuncArg argv, unsigned i, List want)`
`x2c_func_reference_type`	`lib/func.x`	`List x2c_func_reference_type( Func function, unsigned argc, unsigned index)`
`x2c_func_unrepresentable_argument`	`lib/func.x`	`FuncArg x2c_func_unrepresentable_argument( Func fn, unsigned i, List source)`
`x2c_func_value_argument`	`lib/func.x`	`Var x2c_func_value_argument( Func fn, const FuncArg *argv, unsigned i, Symbol want)`
`x2c_get_executable`	`src/utils.x`	`String x2c_get_executable(void)`
`x2c_get_root`	`src/utils.x`	`String x2c_get_root(void)`
`x2c_hash_bytes`	`lib/common.x`	`inline unsigned x2c_hash_bytes( unsigned long seed, const void *data, size_t width)`
`x2c_hash_word`	`lib/common.x`	`inline unsigned x2c_hash_word(unsigned long word)`
`x2c_initialize`	`lib/common.x`	`void x2c_initialize(void)`
`x2c_initialize_environment`	`src/utils.x`	`void x2c_initialize_environment(const char *argv0)`
`x2c_initialize_protocols`	`lib/common.x`	`void x2c_initialize_protocols(void)`
`x2c_map_updateindex_from_array`	`lib/varops.x`	`Var x2c_map_updateindex_from_array( Map dst, Var dst_key, Symbol op, Array src, int src_index)`
`x2c_map_updateindex_from_map`	`lib/varops.x`	`Var x2c_map_updateindex_from_map( Map dst, Var dst_key, Symbol op, Map src, Var src_key)`
`x2c_match_site_try_capture`	`lib/match.x`	`int x2c_match_site_try_capture( MatchCaptureSite site, List input, Var pattern, MatchCaptureBuffer captures)`
`x2c_match_thread_release`	`lib/match.x`	`void x2c_match_thread_release(void)`
`x2c_match_try_capture`	`lib/match.x`	`int x2c_match_try_capture( List input, Var pattern, MatchCaptureBuffer *captures)`
`x2c_mix64`	`lib/common.x`	`inline unsigned long x2c_mix64(unsigned long word)`
`x2c_normalize_index`	`lib/common.x`	`int x2c_normalize_index(int index, int length)`
`x2c_normalize_slice`	`lib/common.x`	`int x2c_normalize_slice(int start, int stop, int step, int length)`
`x2c_path_dir`	`src/utils.x`	`String x2c_path_dir(String path)`
`x2c_path_stem`	`src/utils.x`	`String x2c_path_stem(String path)`
`x2c_register_builtin_descriptor`	`lib/dispatch.x`	`int x2c_register_builtin_descriptor(Symbol tag, VarMethods methods)`
`x2c_register_descriptor`	`lib/dispatch.x`	`void x2c_register_descriptor(String name, VarMethods methods)`
`x2c_register_type`	`lib/dispatch.x`	`void x2c_register_type(String name)`
`x2c_scope_thread_release`	`lib/scope.x`	`void x2c_scope_thread_release(void)`
`x2c_set_root`	`src/utils.x`	`void x2c_set_root(String root)`
`x2c_try_register_descriptor`	`lib/dispatch.x`	`int x2c_try_register_descriptor(String name, VarMethods methods)`
`x2c_try_register_tagged_descriptor`	`lib/dispatch.x`	`int x2c_try_register_tagged_descriptor( Symbol tag, String name, VarMethods methods)`
`x2c_var_descriptor_index`	`lib/var.x`	`int x2c_var_descriptor_index(Var value)`
`x2c_var_tag_descriptor_index`	`lib/var.x`	`int x2c_var_tag_descriptor_index(Symbol tag)`
`x2c_var_update_f32`	`lib/varops.x`	`float x2c_var_update_f32( volatile float *lhs, Symbol op, Var rhs)`
`x2c_var_update_f64`	`lib/varops.x`	`double x2c_var_update_f64( volatile double *lhs, Symbol op, Var rhs)`
`x2c_var_update_i16`	`lib/varops.x`	`short x2c_var_update_i16( volatile short *lhs, Symbol op, Var rhs)`
`x2c_var_update_i32`	`lib/varops.x`	`int x2c_var_update_i32( volatile int *lhs, Symbol op, Var rhs)`
`x2c_var_update_i8`	`lib/varops.x`	`char x2c_var_update_i8( volatile char *lhs, Symbol op, Var rhs)`
`x2c_var_update_long`	`lib/varops.x`	`long x2c_var_update_long( volatile long *lhs, Symbol op, Var rhs)`
`x2c_var_update_long_double`	`lib/varops.x`	`long double x2c_var_update_long_double( volatile long double *lhs, Symbol op, Var rhs)`
`x2c_var_update_long_long`	`lib/varops.x`	`long long x2c_var_update_long_long( volatile long long *lhs, Symbol op, Var rhs)`
`x2c_var_update_schar`	`lib/varops.x`	`signed char x2c_var_update_schar( volatile signed char *lhs, Symbol op, Var rhs)`
`x2c_var_update_u16`	`lib/varops.x`	`ushort x2c_var_update_u16( volatile ushort *lhs, Symbol op, Var rhs)`
`x2c_var_update_u32`	`lib/varops.x`	`uint x2c_var_update_u32( volatile uint *lhs, Symbol op, Var rhs)`
`x2c_var_update_u8`	`lib/varops.x`	`uchar x2c_var_update_u8( volatile uchar *lhs, Symbol op, Var rhs)`
`x2c_var_update_ulong`	`lib/varops.x`	`ulong x2c_var_update_ulong( volatile ulong *lhs, Symbol op, Var rhs)`
`x2c_var_update_ulong_long`	`lib/varops.x`	`unsigned long long x2c_var_update_ulong_long( volatile unsigned long long *lhs, Symbol op, Var rhs)`

Total: 67 functions.

Keyboard shortcuts

x2c C API