diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gb/gb.h | 57 | ||||
| -rw-r--r-- | src/ir.c | 18 | ||||
| -rw-r--r-- | src/tokenizer.c | 2 |
3 files changed, 60 insertions, 17 deletions
diff --git a/src/gb/gb.h b/src/gb/gb.h index d5259a008..714e8e8d1 100644 --- a/src/gb/gb.h +++ b/src/gb/gb.h @@ -3649,6 +3649,9 @@ gb_inline void gb_zero_size(void *ptr, isize size) { gb_memset(ptr, 0, size); } gb_inline void *gb_memcopy(void *dest, void const *source, isize n) { #if defined(_MSC_VER) + if (dest == NULL) { + return NULL; + } // TODO(bill): Is this good enough? __movsb(cast(u8 *)dest, cast(u8 *)source, n); // #elif defined(GB_SYSTEM_OSX) || defined(GB_SYSTEM_UNIX) @@ -3659,12 +3662,20 @@ gb_inline void *gb_memcopy(void *dest, void const *source, isize n) { // since this is probably not the way the author intended this to work. // memcpy(dest, source, n); #elif defined(GB_CPU_X86) + if (dest == NULL) { + return NULL; + } + __asm__ __volatile__("rep movsb" : "+D"(dest), "+S"(source), "+c"(n) : : "memory"); #else u8 *d = cast(u8 *)dest; u8 const *s = cast(u8 const *)source; u32 w, x; + if (dest == NULL) { + return NULL; + } + for (; cast(uintptr)s % 4 && n; n--) { *d++ = *s++; } @@ -3796,10 +3807,16 @@ gb_inline void *gb_memmove(void *dest, void const *source, isize n) { u8 *d = cast(u8 *)dest; u8 const *s = cast(u8 const *)source; - if (d == s) + if (dest == NULL) { + return NULL; + } + + if (d == s) { return d; - if (s+n <= d || d+n <= s) // NOTE(bill): Non-overlapping + } + if (s+n <= d || d+n <= s) { // NOTE(bill): Non-overlapping return gb_memcopy(d, s, n); + } if (d < s) { if (cast(uintptr)s % gb_size_of(isize) == cast(uintptr)d % gb_size_of(isize)) { @@ -3838,6 +3855,10 @@ gb_inline void *gb_memset(void *dest, u8 c, isize n) { isize k; u32 c32 = ((u32)-1)/255 * c; + if (dest == NULL) { + return NULL; + } + if (n == 0) return dest; s[0] = s[n-1] = c; @@ -3858,14 +3879,16 @@ gb_inline void *gb_memset(void *dest, u8 c, isize n) { *cast(u32 *)(s+0) = c32; *cast(u32 *)(s+n-4) = c32; - if (n < 9) + if (n < 9) { return dest; + } *cast(u32 *)(s + 4) = c32; *cast(u32 *)(s + 8) = c32; *cast(u32 *)(s+n-12) = c32; *cast(u32 *)(s+n- 8) = c32; - if (n < 25) + if (n < 25) { return dest; + } *cast(u32 *)(s + 12) = c32; *cast(u32 *)(s + 16) = c32; *cast(u32 *)(s + 20) = c32; @@ -3898,12 +3921,17 @@ gb_inline void *gb_memset(void *dest, u8 c, isize n) { gb_inline i32 gb_memcompare(void const *s1, void const *s2, isize size) { // TODO(bill): Heavily optimize - u8 const *s1p8 = cast(u8 const *)s1; u8 const *s2p8 = cast(u8 const *)s2; + + if (s1 == NULL || s2 == NULL) { + return 0; + } + while (size--) { - if (*s1p8 != *s2p8) + if (*s1p8 != *s2p8) { return (*s1p8 - *s2p8); + } s1p8++, s2p8++; } return 0; @@ -3991,8 +4019,12 @@ gb_inline void gb_free_all (gbAllocator a) gb_inline void *gb_resize (gbAllocator a, void *ptr, isize old_size, isize new_size) { return gb_resize_align(a, ptr, old_size, new_size, GB_DEFAULT_MEMORY_ALIGNMENT); } gb_inline void *gb_resize_align(gbAllocator a, void *ptr, isize old_size, isize new_size, isize alignment) { return a.proc(a.data, gbAllocation_Resize, new_size, alignment, ptr, old_size, GB_DEFAULT_ALLOCATOR_FLAGS); } -gb_inline void *gb_alloc_copy (gbAllocator a, void const *src, isize size) { return gb_memcopy(gb_alloc(a, size), src, size); } -gb_inline void *gb_alloc_copy_align(gbAllocator a, void const *src, isize size, isize alignment) { return gb_memcopy(gb_alloc_align(a, size, alignment), src, size); } +gb_inline void *gb_alloc_copy (gbAllocator a, void const *src, isize size) { + return gb_memcopy(gb_alloc(a, size), src, size); +} +gb_inline void *gb_alloc_copy_align(gbAllocator a, void const *src, isize size, isize alignment) { + return gb_memcopy(gb_alloc_align(a, size, alignment), src, size); +} gb_inline char *gb_alloc_str(gbAllocator a, char const *str) { return gb_alloc_str_len(a, str, gb_strlen(str)); @@ -6037,6 +6069,9 @@ gb_inline void gb_str_to_upper(char *str) { gb_inline isize gb_strlen(char const *str) { char const *begin = str; isize const *w; + if (str == NULL) { + return 0; + } while (cast(uintptr)str % sizeof(usize)) { if (!*str) return str - begin; @@ -7590,10 +7625,14 @@ u64 gb_murmur64_seed(void const *data_, isize len, u64 seed) { gbFileError gb_file_new(gbFile *f, gbFileDescriptor fd, gbFileOperations ops, char const *filename) { gbFileError err = gbFileError_None; + isize len = gb_strlen(filename); + + // gb_printf_err("gb_file_new: %s\n", filename); f->ops = ops; f->fd = fd; - f->filename = gb_alloc_str(gb_heap_allocator(), filename); + f->filename = gb_alloc_array(gb_heap_allocator(), char, len+1); + gb_memcopy(cast(char *)f->filename, cast(char *)filename, len+1); f->last_write_time = gb_file_last_write_time(f->filename); return err; @@ -1592,13 +1592,14 @@ irValue *ir_insert_dynamic_map_key_and_value(irProcedure *proc, irValue *addr, T irValue *h = ir_gen_map_header(proc, addr, map_type); irValue *key = ir_gen_map_key(proc, map_key, map_type->Map.key); irValue *v = ir_emit_conv(proc, map_value, map_type->Map.value); - irValue *ptr = ir_address_from_load_or_generate_local(proc, v); - ptr = ir_emit_conv(proc, ptr, t_rawptr); + + irValue *ptr = ir_add_local_generated(proc, ir_type(v)); + ir_emit_store(proc, ptr, v); irValue **args = gb_alloc_array(proc->module->allocator, irValue *, 3); args[0] = h; args[1] = key; - args[2] = ptr; + args[2] = ir_emit_conv(proc, ptr, t_rawptr); return ir_emit_global_call(proc, "__dynamic_map_set", args, 3); } @@ -3334,11 +3335,11 @@ bool is_double_pointer(Type *t) { if (!is_type_pointer(t)) { return false; } - t = type_deref(t); - if (t == NULL) { + Type *td = type_deref(t); + if (td == NULL || td == t) { return false; } - return is_type_pointer(t); + return is_type_pointer(td); } irValue *ir_build_expr(irProcedure *proc, AstNode *expr) { @@ -3634,7 +3635,8 @@ irValue *ir_build_expr(irProcedure *proc, AstNode *expr) { return ir_slice_count(proc, v); } else if (is_type_dynamic_array(t)) { return ir_dynamic_array_count(proc, v); - } else if (is_type_map(t)) { + } else if (is_type_dynamic_map(t)) { + ir_emit_comment(proc, str_lit("len: map")); irValue *entries = ir_emit_struct_ev(proc, v, 1); return ir_dynamic_array_count(proc, entries); } @@ -3763,7 +3765,7 @@ irValue *ir_build_expr(irProcedure *proc, AstNode *expr) { return ir_emit_load(proc, slice); } else if (is_type_dynamic_map(type)) { irValue *int_16 = ir_const_int(a, 16); - irValue *cap = v_zero; + irValue *cap = int_16; if (ce->args.count == 2) { cap = ir_emit_conv(proc, ir_build_expr(proc, ce->args.e[1]), t_int); } diff --git a/src/tokenizer.c b/src/tokenizer.c index 44a3b4e82..59ed09deb 100644 --- a/src/tokenizer.c +++ b/src/tokenizer.c @@ -113,6 +113,8 @@ TOKEN_KIND(Token__KeywordBegin, "_KeywordBegin"), \ TOKEN_KIND(Token_push_context, "push_context"), \ TOKEN_KIND(Token_push_allocator, "push_allocator"), \ TOKEN_KIND(Token_asm, "asm"), \ + TOKEN_KIND(Token_yield, "yield"), \ + TOKEN_KIND(Token_await, "await"), \ TOKEN_KIND(Token__KeywordEnd, "_KeywordEnd"), \ TOKEN_KIND(Token_Count, "") |