57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
namespace factor {
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// Poor mans range-based for loops.
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#define FACTOR_FOR_EACH(iterable) \
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for (auto iter = (iterable).begin(), \
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_end = (iterable).end(); \
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iter != _end; \
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iter++)
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inline static void memset_2(void* dst, uint16_t pattern, size_t size) {
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#ifdef __APPLE__
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cell cell_pattern = (pattern | (pattern << 16));
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memset_pattern4(dst, &cell_pattern, size);
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#else
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if (pattern == 0)
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memset(dst, 0, size);
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else {
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uint16_t* start = (uint16_t*)dst;
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uint16_t* end = (uint16_t*)((cell)dst + size);
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while (start < end) {
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*start = pattern;
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start++;
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}
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}
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#endif
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}
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inline static void memset_cell(void* dst, cell pattern, size_t size) {
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#ifdef __APPLE__
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#ifdef FACTOR_64
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memset_pattern8(dst, &pattern, size);
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#else
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memset_pattern4(dst, &pattern, size);
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#endif
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#else
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if (pattern == 0)
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memset(dst, 0, size);
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else {
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cell* start = (cell*)dst;
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cell* end = (cell*)((cell)dst + size);
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while (start < end) {
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*start = pattern;
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start++;
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}
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}
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#endif
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}
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void* fill_function_descriptor(void* ptr, void* code);
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void* function_descriptor_field(void* ptr, size_t idx);
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vm_char* safe_strdup(const vm_char* str);
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cell read_cell_hex();
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VM_C_API void* factor_memcpy(void* dst, void* src, size_t len);
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}
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