diff options
Diffstat (limited to 'libguile/objcodes.c')
-rw-r--r-- | libguile/objcodes.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/libguile/objcodes.c b/libguile/objcodes.c index cd5506f53..f30d815af 100644 --- a/libguile/objcodes.c +++ b/libguile/objcodes.c @@ -42,8 +42,6 @@ verify (((sizeof (SCM_OBJCODE_COOKIE) - 1) & 7) == 0); * Objcode type */ -scm_t_bits scm_tc16_objcode; - static SCM make_objcode_by_mmap (int fd) #define FUNC_NAME "make_objcode_by_mmap" @@ -90,9 +88,10 @@ make_objcode_by_mmap (int fd) + data->metalen))); } - SCM_NEWSMOB3 (sret, scm_tc16_objcode, addr + strlen (SCM_OBJCODE_COOKIE), - SCM_PACK (SCM_BOOL_F), fd); - SCM_SET_SMOB_FLAGS (sret, SCM_F_OBJCODE_IS_MMAP); + sret = scm_double_cell (scm_tc7_objcode | (SCM_F_OBJCODE_IS_MMAP<<8), + (scm_t_bits)(addr + strlen (SCM_OBJCODE_COOKIE)), + SCM_UNPACK (SCM_BOOL_F), + (scm_t_bits)fd); /* FIXME: we leak ourselves and the file descriptor. but then again so does dlopen(). */ @@ -106,7 +105,6 @@ scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr) { const struct scm_objcode *data, *parent_data; const scm_t_uint8 *parent_base; - SCM ret; SCM_VALIDATE_OBJCODE (1, parent); parent_data = SCM_OBJCODE_DATA (parent); @@ -130,9 +128,8 @@ scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr) assert (SCM_C_OBJCODE_BASE (data) + data->len + data->metalen <= parent_base + parent_data->len + parent_data->metalen); - SCM_NEWSMOB2 (ret, scm_tc16_objcode, data, parent); - SCM_SET_SMOB_FLAGS (ret, SCM_F_OBJCODE_IS_SLICE); - return ret; + return scm_double_cell (scm_tc7_objcode | (SCM_F_OBJCODE_IS_SLICE<<8), + (scm_t_bits)data, SCM_UNPACK (parent), 0); } #undef FUNC_NAME @@ -173,7 +170,6 @@ SCM_DEFINE (scm_bytecode_to_objcode, "bytecode->objcode", 1, 0, 0, size_t size; const scm_t_uint8 *c_bytecode; struct scm_objcode *data; - SCM objcode; if (!scm_is_bytevector (bytecode)) scm_wrong_type_arg (FUNC_NAME, 1, bytecode); @@ -189,13 +185,10 @@ SCM_DEFINE (scm_bytecode_to_objcode, "bytecode->objcode", 1, 0, 0, scm_list_2 (scm_from_size_t (size), scm_from_uint32 (sizeof (*data) + data->len + data->metalen))); - SCM_NEWSMOB2 (objcode, scm_tc16_objcode, data, bytecode); - SCM_SET_SMOB_FLAGS (objcode, SCM_F_OBJCODE_IS_BYTEVECTOR); - /* foolishly, we assume that as long as bytecode is around, that c_bytecode will be of the same length; perhaps a bad assumption? */ - - return objcode; + return scm_double_cell (scm_tc7_objcode | (SCM_F_OBJCODE_IS_BYTEVECTOR<<8), + (scm_t_bits)data, SCM_UNPACK (bytecode), 0); } #undef FUNC_NAME @@ -253,11 +246,18 @@ SCM_DEFINE (scm_write_objcode, "write-objcode", 2, 0, 0, } #undef FUNC_NAME +void +scm_i_objcode_print (SCM objcode, SCM port, scm_print_state *pstate) +{ + scm_puts ("#<objcode ", port); + scm_uintprint ((scm_t_bits)SCM_OBJCODE_BASE (objcode), 16, port); + scm_puts (">", port); +} + void scm_bootstrap_objcodes (void) { - scm_tc16_objcode = scm_make_smob_type ("objcode", 0); scm_c_register_extension ("libguile", "scm_init_objcodes", (scm_t_extension_init_func)scm_init_objcodes, NULL); } |