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WIP, changing how strings are allocated

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Justin Ethier 2015-10-09 22:39:21 -04:00
parent e6b538f594
commit 9579a803bf
1 changed files with 7 additions and 4 deletions
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11
include/cyclone/types.h
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@ -186,10 +186,13 @@ typedef struct {gc_header_type hdr; tag_type tag; double value;} double_type;
/* Define string type */
typedef struct {gc_header_type hdr; tag_type tag; int len; char *str;} string_type;
//#define make_cstring(cs, len, s) \
// string_type cs; cs.tag = string_tag; cs.len = len; cs.str = s;
// TODO: all of the dhalloc below needs to go away for this GC. maybe
// just plan on having strings be allocated separately like vectors.
// TODO: new way to allocate strings, but this requires changes to
// all functions that allocate strings, the GC, cgen, and maybe more.
#define make_string(cs, len, s) string_type cs; \
{ cs.tag = string_tag; cs.len = len; \
cs.str = alloca(sizeof(char) * (len + 1)); \
strcpy(cs.str, s);}
// TODO: all of the dhalloc below needs to go away...
#define make_string(cv,s) string_type cv; cv.tag = string_tag; \
{ int len = strlen(s); cv.str = dhallocp; \
if ((dhallocp + len + 1) >= dhbottom + global_heap_size) { \