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Add -debug command (still in development)

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gingerBill
2017-11-19 15:06:56 +00:00
parent 284a9cd4c3
commit cec9f7abfe
8 changed files with 125 additions and 106 deletions
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src/gb/gb.h
+23 -1
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@@ -1515,6 +1515,7 @@ typedef struct gbStringHeader {
#define GB_STRING_HEADER(str) (cast(gbStringHeader *)(str) - 1)
GB_DEF gbString gb_string_make_reserve (gbAllocator a, isize capacity);
GB_DEF gbString gb_string_make (gbAllocator a, char const *str);
GB_DEF gbString gb_string_make_length (gbAllocator a, void const *str, isize num_bytes);
GB_DEF void gb_string_free (gbString str);
@@ -6504,6 +6505,27 @@ gb_inline void gb__set_string_length (gbString str, isize len) { GB_STRING_HEAD
gb_inline void gb__set_string_capacity(gbString str, isize cap) { GB_STRING_HEADER(str)->capacity = cap; }
gbString gb_string_make_reserve(gbAllocator a, isize capacity) {
isize header_size = gb_size_of(gbStringHeader);
void *ptr = gb_alloc(a, header_size + capacity + 1);
gbString str;
gbStringHeader *header;
if (ptr == NULL) return NULL;
gb_zero_size(ptr, header_size + capacity + 1);
str = cast(char *)ptr + header_size;
header = GB_STRING_HEADER(str);
header->allocator = a;
header->length = 0;
header->capacity = capacity;
str[capacity] = '\0';
return str;
}
gb_inline gbString gb_string_make(gbAllocator a, char const *str) {
isize len = str ? gb_strlen(str) : 0;
return gb_string_make_length(a, str, len);
@@ -6516,8 +6538,8 @@ gbString gb_string_make_length(gbAllocator a, void const *init_str, isize num_by
gbString str;
gbStringHeader *header;
if (!init_str) gb_zero_size(ptr, header_size + num_bytes + 1);
if (ptr == NULL) return NULL;
if (!init_str) gb_zero_size(ptr, header_size + num_bytes + 1);
str = cast(char *)ptr + header_size;
header = GB_STRING_HEADER(str);