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Made ikarus-data.h less reliant on ints being 4 bytes.

This commit is contained in:
Abdulaziz Ghuloum 2008-01-02 18:05:32 -05:00
parent c15876aebe
commit 3032f33dbd
1 changed files with 40 additions and 65 deletions
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101
src/ikarus-data.h
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@ -215,11 +215,12 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define code_pri_tag vector_tag #define code_pri_tag vector_tag
#define code_tag ((ikptr)0x2F) #define code_tag ((ikptr)0x2F)
#define disp_code_code_size 4 #define disp_code_code_size (1 * wordsize)
#define disp_code_reloc_vector 8 #define disp_code_reloc_vector (2 * wordsize)
#define disp_code_freevars 12 #define disp_code_freevars (3 * wordsize)
#define disp_code_annotation 16 #define disp_code_annotation (4 * wordsize)
#define disp_code_data 24 #define disp_code_unused (5 * wordsize)
#define disp_code_data (6 * wordsize)
#define off_code_annotation (disp_code_annotation - code_pri_tag) #define off_code_annotation (disp_code_annotation - code_pri_tag)
#define off_code_data (disp_code_data - code_pri_tag) #define off_code_data (disp_code_data - code_pri_tag)
#define off_code_reloc_vector (disp_code_reloc_vector - code_pri_tag) #define off_code_reloc_vector (disp_code_reloc_vector - code_pri_tag)
@ -303,14 +304,10 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define IK_STRING_TAG 6 #define IK_STRING_TAG 6
#define string_tag 6 #define string_tag 6
#define disp_string_length 0 #define disp_string_length 0
#define disp_string_data 4 #define disp_string_data wordsize
#define off_string_length (disp_string_length - string_tag) #define off_string_length (disp_string_length - string_tag)
#define off_string_data (disp_string_data - string_tag) #define off_string_data (disp_string_data - string_tag)
//#define string_data(x) ((char*)((x) + off_string_data))
//#define string_set(x,i,c)
// ((((unsigned char*)(x)) + off_string_data + (int)(i))[0] =
// (((int)(c)) >> IK_CHAR_SHIFT))
#define string_set(x,i,c) \ #define string_set(x,i,c) \
(((ikchar*)(((long)(x)) + off_string_data))[i] = ((ikchar)(c))) (((ikchar*)(((long)(x)) + off_string_data))[i] = ((ikchar)(c)))
#define integer_to_char(x) \ #define integer_to_char(x) \
@ -319,32 +316,10 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define vector_tag 5 #define vector_tag 5
#define disp_vector_length 0 #define disp_vector_length 0
#define disp_vector_data 4 #define disp_vector_data wordsize
#define off_vector_data (disp_vector_data - vector_tag) #define off_vector_data (disp_vector_data - vector_tag)
#define off_vector_length (disp_vector_length - vector_tag) #define off_vector_length (disp_vector_length - vector_tag)
#if 0
#define symbol_tag 2
#define disp_symbol_string 0
#define disp_symbol_ustring 4
#define disp_symbol_value 8
#define disp_symbol_plist 12
#define disp_symbol_system_value 16
#define disp_symbol_code 20
#define disp_symbol_errcode 24
#define disp_symbol_unused 28
#define symbol_size 32
#define off_symbol_string (disp_symbol_string - symbol_tag)
#define off_symbol_ustring (disp_symbol_ustring - symbol_tag)
#define off_symbol_value (disp_symbol_value - symbol_tag)
#define off_symbol_plist (disp_symbol_plist - symbol_tag)
#define off_symbol_system_value (disp_symbol_system_value - symbol_tag)
#define off_symbol_code (disp_symbol_code - symbol_tag)
#define off_symbol_errcode (disp_symbol_errcode - symbol_tag)
#define off_symbol_unused (disp_symbol_unused - symbol_tag)
#endif
#define bytevector_tag 2 #define bytevector_tag 2
#define disp_bytevector_length 0 #define disp_bytevector_length 0
#define disp_bytevector_data 8 #define disp_bytevector_data 8
@ -352,12 +327,12 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define off_bytevector_data (disp_bytevector_data - bytevector_tag) #define off_bytevector_data (disp_bytevector_data - bytevector_tag)
#define symbol_record_tag ((ikptr) 0x5F) #define symbol_record_tag ((ikptr) 0x5F)
#define disp_symbol_record_string 4 #define disp_symbol_record_string (1 * wordsize)
#define disp_symbol_record_ustring 8 #define disp_symbol_record_ustring (2 * wordsize)
#define disp_symbol_record_value 12 #define disp_symbol_record_value (3 * wordsize)
#define disp_symbol_record_proc 16 #define disp_symbol_record_proc (4 * wordsize)
#define disp_symbol_record_plist 20 #define disp_symbol_record_plist (5 * wordsize)
#define symbol_record_size 24 #define symbol_record_size (6 * wordsize)
#define off_symbol_record_string (disp_symbol_record_string - record_tag) #define off_symbol_record_string (disp_symbol_record_string - record_tag)
#define off_symbol_record_ustring (disp_symbol_record_ustring - record_tag) #define off_symbol_record_ustring (disp_symbol_record_ustring - record_tag)
#define off_symbol_record_value (disp_symbol_record_value - record_tag) #define off_symbol_record_value (disp_symbol_record_value - record_tag)
@ -368,7 +343,7 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define closure_tag 3 #define closure_tag 3
#define closure_mask 7 #define closure_mask 7
#define disp_closure_code 0 #define disp_closure_code 0
#define disp_closure_data 4 #define disp_closure_data wordsize
#define off_closure_code (disp_closure_code - closure_tag) #define off_closure_code (disp_closure_code - closure_tag)
#define off_closure_data (disp_closure_data - closure_tag) #define off_closure_data (disp_closure_data - closure_tag)
@ -378,18 +353,18 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define record_tag vector_tag #define record_tag vector_tag
#define disp_record_rtd 0 #define disp_record_rtd 0
#define disp_record_data 4 #define disp_record_data wordsize
#define off_record_rtd (disp_record_rtd - record_tag) #define off_record_rtd (disp_record_rtd - record_tag)
#define off_record_data (disp_record_data - record_tag) #define off_record_data (disp_record_data - record_tag)
#define rtd_tag record_tag #define rtd_tag record_tag
#define disp_rtd_rtd 0 #define disp_rtd_rtd 0
#define disp_rtd_name 4 #define disp_rtd_name (1 * wordsize)
#define disp_rtd_length 8 #define disp_rtd_length (2 * wordsize)
#define disp_rtd_fields 12 #define disp_rtd_fields (3 * wordsize)
#define disp_rtd_printer 16 #define disp_rtd_printer (4 * wordsize)
#define disp_rtd_symbol 20 #define disp_rtd_symbol (5 * wordsize)
#define rtd_size 24 #define rtd_size (6 * wordsize)
#define off_rtd_rtd (disp_rtd_rtd - rtd_tag) #define off_rtd_rtd (disp_rtd_rtd - rtd_tag)
#define off_rtd_name (disp_rtd_name - rtd_tag) #define off_rtd_name (disp_rtd_name - rtd_tag)
@ -399,10 +374,10 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define off_rtd_symbol (disp_rtd_symbol - rtd_tag) #define off_rtd_symbol (disp_rtd_symbol - rtd_tag)
#define continuation_tag ((ikptr)0x1F) #define continuation_tag ((ikptr)0x1F)
#define disp_continuation_top 4 #define disp_continuation_top (1 * wordsize)
#define disp_continuation_size 8 #define disp_continuation_size (2 * wordsize)
#define disp_continuation_next 12 #define disp_continuation_next (3 * wordsize)
#define continuation_size 16 #define continuation_size (4 * wordsize)
#define off_continuation_top (disp_continuation_top - vector_tag) #define off_continuation_top (disp_continuation_top - vector_tag)
#define off_continuation_size (disp_continuation_size - vector_tag) #define off_continuation_size (disp_continuation_size - vector_tag)
@ -415,17 +390,17 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define align_to_prev_page(x) \ #define align_to_prev_page(x) \
((((unsigned long int)(x)) >> pageshift) << pageshift) ((((unsigned long int)(x)) >> pageshift) << pageshift)
#define disp_frame_size -17 #define disp_frame_size -17 // FIXME
#define port_tag 0x3F #define port_tag 0x3F
#define port_mask 0x3F #define port_mask 0x3F
#define port_size 56 #define port_size (14 * wordsize)
#define disp_tcbucket_tconc 0 #define disp_tcbucket_tconc (0 * wordsize)
#define disp_tcbucket_key 4 #define disp_tcbucket_key (1 * wordsize)
#define disp_tcbucket_val 8 #define disp_tcbucket_val (2 * wordsize)
#define disp_tcbucket_next 12 #define disp_tcbucket_next (3 * wordsize)
#define tcbucket_size 16 #define tcbucket_size (4 * wordsize)
#define off_tcbucket_tconc (disp_tcbucket_tconc - vector_tag) #define off_tcbucket_tconc (disp_tcbucket_tconc - vector_tag)
#define off_tcbucket_key (disp_tcbucket_key - vector_tag) #define off_tcbucket_key (disp_tcbucket_key - vector_tag)
#define off_tcbucket_val (disp_tcbucket_val - vector_tag) #define off_tcbucket_val (disp_tcbucket_val - vector_tag)
@ -442,15 +417,15 @@ ikptr ik_safe_alloc(ikpcb* pcb, int size);
#define flonum_tag ((ikptr)0x17) #define flonum_tag ((ikptr)0x17)
#define flonum_size 16 #define flonum_size 16
#define disp_flonum_data 8 #define disp_flonum_data 8 /* not wordsize */
#define off_flonum_data (disp_flonum_data - vector_tag) #define off_flonum_data (disp_flonum_data - vector_tag)
#define flonum_data(x) (*((double*)(((char*)(long)(x))+off_flonum_data))) #define flonum_data(x) (*((double*)(((char*)(long)(x))+off_flonum_data)))
#define ratnum_tag ((ikptr) 0x27) #define ratnum_tag ((ikptr) 0x27)
#define ratnum_size 16 #define disp_ratnum_num (1 * wordsize)
#define disp_ratnum_num 4 #define disp_ratnum_den (2 * wordsize)
#define disp_ratnum_den 8 #define disp_ratnum_unused (3 * wordsize)
#define disp_ratnum_unused 12 #define ratnum_size (4 * wordsize)
#define ik_eof_p(x) ((x) == ik_eof_object) #define ik_eof_p(x) ((x) == ik_eof_object)
#define page_index(x) (((unsigned long int)(x)) >> pageshift) #define page_index(x) (((unsigned long int)(x)) >> pageshift)