Remove atomic, ++, and --

This commit is contained in:
Ginger Bill
2017-07-18 18:58:41 +01:00
parent d16aa79492
commit 65f079ebc4
23 changed files with 179 additions and 239 deletions
+2 -4
View File
@@ -64,7 +64,6 @@ TypeInfo :: struct #ordered {
Pointer :: struct #ordered {
elem: ^TypeInfo; // nil -> rawptr
};
Atomic :: struct #ordered {elem: ^TypeInfo};
Procedure :: struct #ordered {
params: ^TypeInfo; // TypeInfo.Tuple
results: ^TypeInfo; // TypeInfo.Tuple
@@ -117,7 +116,6 @@ TypeInfo :: struct #ordered {
Boolean,
Any,
Pointer,
Atomic,
Procedure,
Array,
DynamicArray,
@@ -821,7 +819,7 @@ __dynamic_array_append_nothing :: proc(array_: rawptr, elem_size, elem_align: in
data := cast(^u8)array.data;
assert(data != nil);
__mem_zero(data + (elem_size*array.len), elem_size);
array.len++;
array.len += 1;
return array.len;
}
@@ -1007,7 +1005,7 @@ __dynamic_map_erase :: proc(using h: __MapHeader, fr: __MapFindResult) {
}
if fr.entry_index == m.entries.len-1 {
m.entries.len--;
m.entries.len -= 1;
}
__mem_copy(__dynamic_map_get_entry(h, fr.entry_index), __dynamic_map_get_entry(h, m.entries.len-1), entry_size);
last := __dynamic_map_find(h, __dynamic_map_get_entry(h, fr.entry_index).key);
+2 -2
View File
@@ -37,7 +37,7 @@ spin_lock :: proc(a: ^i32, time_out: int) -> bool { // NOTE(bill) time_out = -1
old_value := compare_exchange(a, 1, 0);
counter := 0;
for old_value != 0 && (time_out < 0 || counter < time_out) {
counter++;
counter += 1;
yield_thread();
old_value = compare_exchange(a, 1, 0);
mfence();
@@ -81,7 +81,7 @@ spin_lock :: proc(a: ^i64, time_out: int) -> bool { // NOTE(bill) time_out = -1
old_value := compare_exchange(a, 1, 0);
counter := 0;
for old_value != 0 && (time_out < 0 || counter < time_out) {
counter++;
counter += 1;
yield_thread();
old_value = compare_exchange(a, 1, 0);
mfence();
+22 -22
View File
@@ -29,13 +29,13 @@ decimal_to_string :: proc(buf: []u8, a: ^Decimal) -> string {
w := 0;
if a.decimal_point <= 0 {
buf[w] = '0'; w++;
buf[w] = '.'; w++;
buf[w] = '0'; w+=1;
buf[w] = '.'; w+=1;
w += digit_zero(buf[w .. w-a.decimal_point]);
w += copy(buf[w..], a.digits[0..a.count]);
} else if a.decimal_point < a.count {
w += copy(buf[w..], a.digits[0..a.decimal_point]);
buf[w] = '.'; w++;
buf[w] = '.'; w+=1;
w += copy(buf[w..], a.digits[a.decimal_point .. a.count]);
} else {
w += copy(buf[w..], a.digits[0..a.count]);
@@ -48,7 +48,7 @@ decimal_to_string :: proc(buf: []u8, a: ^Decimal) -> string {
// trim trailing zeros
trim :: proc(a: ^Decimal) {
for a.count > 0 && a.digits[a.count-1] == '0' {
a.count--;
a.count -= 1;
}
if a.count == 0 {
a.decimal_point = 0;
@@ -63,14 +63,14 @@ assign :: proc(a: ^Decimal, i: u64) {
j := i/10;
i -= 10*j;
buf[n] = u8('0'+i);
n++;
n+=1;
i = j;
}
a.count = 0;
for n--; n >= 0; n-- {
for n -= 1; n >= 0; n -= 1 {
a.digits[a.count] = buf[n];
a.count++;
a.count+=1;
}
a.decimal_point = a.count;
trim(a);
@@ -83,7 +83,7 @@ shift_right :: proc(a: ^Decimal, k: uint) {
w := 0; // write index
n: uint;
for ; n>>k == 0; r++ {
for ; n>>k == 0; r+=1 {
if r >= a.count {
if n == 0 {
// Just in case
@@ -92,7 +92,7 @@ shift_right :: proc(a: ^Decimal, k: uint) {
}
for n>>k == 0 {
n = n * 10;
r++;
r+=1;
}
break;
}
@@ -103,12 +103,12 @@ shift_right :: proc(a: ^Decimal, k: uint) {
mask: uint = (1<<k) - 1;
for ; r < a.count; r++ {
for ; r < a.count; r+=1 {
c := uint(a.digits[r]);
dig := n>>k;
n &= mask;
a.digits[w] = u8('0' + dig);
w++;
w+=1;
n = n*10 + c - '0';
}
@@ -117,7 +117,7 @@ shift_right :: proc(a: ^Decimal, k: uint) {
n &= mask;
if w < len(a.digits) {
a.digits[w] = u8('0' + dig);
w++;
w+=1;
} else if dig > 0 {
a.trunc = true;
}
@@ -136,11 +136,11 @@ shift_left :: proc(a: ^Decimal, k: uint) {
w := a.count+delta; // write index
n: uint;
for r--; r >= 0; r-- {
for r -= 1; r >= 0; r -= 1 {
n += (uint(a.digits[r]) - '0') << k;
quo := n/10;
rem := n - 10*quo;
w--;
w -= 1;
if w < len(a.digits) {
a.digits[w] = u8('0' + rem);
} else if rem != 0 {
@@ -152,7 +152,7 @@ shift_left :: proc(a: ^Decimal, k: uint) {
for n > 0 {
quo := n/10;
rem := n - 10*quo;
w--;
w -= 1;
if 0 <= w && w < len(a.digits) {
a.digits[w] = u8('0' + rem);
} else if rem != 0 {
@@ -213,9 +213,9 @@ round :: proc(a: ^Decimal, nd: int) {
round_up :: proc(a: ^Decimal, nd: int) {
if nd < 0 || nd >= a.count { return; }
for i := nd-1; i >= 0; i-- {
for i := nd-1; i >= 0; i -= 1 {
if c := a.digits[i]; c < '9' {
a.digits[i]++;
a.digits[i]+=1;
a.count = i+1;
return;
}
@@ -224,7 +224,7 @@ round_up :: proc(a: ^Decimal, nd: int) {
// Number is just 9s
a.digits[0] = '1';
a.count = 1;
a.decimal_point++;
a.decimal_point+=1;
}
round_down :: proc(a: ^Decimal, nd: int) {
@@ -239,17 +239,17 @@ rounded_integer :: proc(a: ^Decimal) -> u64 {
if a.decimal_point > 20 {
return 0xffff_ffff_ffff_ffff;
}
i: int;
i: int = 0;
n: u64 = 0;
m := min(a.decimal_point, a.count);
for i = 0; i < m; i++ {
for ; i < m; i += 1 {
n = n*10 + u64(a.digits[i]-'0');
}
for ; i < a.decimal_point; i++ {
for ; i < a.decimal_point; i += 1 {
n *= 10;
}
if can_round_up(a, a.decimal_point) {
n++;
n+=1;
}
return n;
}
+9 -15
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@@ -207,9 +207,6 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
case Boolean: write_string(buf, "bool");
case Any:
write_string(buf, "any");
case Atomic:
write_string(buf, "atomic ");
write_type(buf, info.elem);
case Pointer:
if info.elem == nil {
@@ -352,7 +349,7 @@ _parse_int :: proc(s: string, offset: int) -> (result: int, offset: int, ok: boo
for i < len(s[offset..]) {
c := rune(s[offset+i]);
if !is_digit(c) do break;
i++;
i += 1;
result *= 10;
result += int(c)-'0';
@@ -478,7 +475,7 @@ _fmt_int :: proc(fi: ^FmtInfo, u: u128, base: int, is_signed: bool, bit_size: in
prec = fi.width;
if neg || fi.plus || fi.space {
// There needs to be space for the "sign"
prec--;
prec -= 1;
}
}
@@ -771,9 +768,6 @@ fmt_value :: proc(fi: ^FmtInfo, v: any, verb: rune) {
fmt_pointer(fi, (cast(^rawptr)v.data)^, verb);
}
case Atomic:
fmt_arg(fi, any{v.data, info.elem}, verb);
case Array:
write_byte(fi.buf, '[');
defer write_byte(fi.buf, ']');
@@ -1009,7 +1003,7 @@ sbprintf :: proc(b: ^StringBuffer, fmt: string, args: ...any) -> string {
prev_i := i;
for i < end && fmt[i] != '%' {
i++;
i += 1;
}
if i > prev_i {
write_string(b, fmt[prev_i..i]);
@@ -1019,9 +1013,9 @@ sbprintf :: proc(b: ^StringBuffer, fmt: string, args: ...any) -> string {
}
// Process a "verb"
i++;
i += 1;
prefix_loop: for ; i < end; i++ {
prefix_loop: for ; i < end; i += 1 {
match fmt[i] {
case '+':
fi.plus = true;
@@ -1043,7 +1037,7 @@ sbprintf :: proc(b: ^StringBuffer, fmt: string, args: ...any) -> string {
// Width
if i < end && fmt[i] == '*' {
i++;
i += 1;
fi.width, arg_index, fi.width_set = int_from_arg(args, arg_index);
if !fi.width_set {
write_string(b, "%!(BAD WIDTH)");
@@ -1064,13 +1058,13 @@ sbprintf :: proc(b: ^StringBuffer, fmt: string, args: ...any) -> string {
// Precision
if i < end && fmt[i] == '.' {
i++;
i += 1;
if was_prev_index { // %[6].2d
fi.good_arg_index = false;
}
if i < end && fmt[i] == '*' {
arg_index, i, was_prev_index = _arg_number(&fi, arg_index, fmt, i, len(args));
i++;
i += 1;
fi.prec, arg_index, fi.prec_set = int_from_arg(args, arg_index);
if fi.prec < 0 {
fi.prec = 0;
@@ -1109,7 +1103,7 @@ sbprintf :: proc(b: ^StringBuffer, fmt: string, args: ...any) -> string {
write_string(b, "%!(MISSING ARGUMENT)");
} else {
fmt_arg(&fi, args[arg_index], verb);
arg_index++;
arg_index += 1;
}
}
+3 -3
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@@ -146,7 +146,7 @@ murmur64 :: proc(data: []u8) -> u64 {
for len >= 8 {
k1, k2: u32;
k1 = data32[i]; i++;
k1 = data32[i]; i += 1;
k1 *= m;
k1 ~= k1>>r;
k1 *= m;
@@ -154,7 +154,7 @@ murmur64 :: proc(data: []u8) -> u64 {
h1 ~= k1;
len -= 4;
k2 = data32[i]; i++;
k2 = data32[i]; i += 1;
k2 *= m;
k2 ~= k2>>r;
k2 *= m;
@@ -165,7 +165,7 @@ murmur64 :: proc(data: []u8) -> u64 {
if len >= 4 {
k1: u32;
k1 = data32[i]; i++;
k1 = data32[i]; i += 1;
k1 *= m;
k1 ~= k1>>r;
k1 *= m;
+4 -3
View File
@@ -74,8 +74,9 @@ AllocationHeader :: struct {
allocation_header_fill :: proc(header: ^AllocationHeader, data: rawptr, size: int) {
header.size = size;
ptr := cast(^int)(header+1);
n := cast(^int)data - ptr;
for i := 0; rawptr(ptr) < data; i++ {
for i in 0..n {
(ptr+i)^ = -1;
}
}
@@ -176,7 +177,7 @@ begin_arena_temp_memory :: proc(a: ^Arena) -> ArenaTempMemory {
tmp: ArenaTempMemory;
tmp.arena = a;
tmp.original_count = len(a.memory);
a.temp_count++;
a.temp_count += 1;
return tmp;
}
@@ -184,7 +185,7 @@ end_arena_temp_memory :: proc(using tmp: ArenaTempMemory) {
assert(len(arena.memory) >= original_count);
assert(arena.temp_count > 0);
arena.memory = arena.memory[..original_count];
arena.temp_count--;
arena.temp_count -= 1;
}
+14 -14
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@@ -264,7 +264,7 @@ current_thread_id :: proc() -> int {
_alloc_command_line_arguments :: proc() -> []string {
alloc_ucs2_to_utf8 :: proc(wstr: ^u16) -> string {
wstr_len := 0;
for (wstr+wstr_len)^ != 0 do wstr_len++;
for (wstr+wstr_len)^ != 0 do wstr_len += 1;
len := 2*wstr_len-1;
buf := make([]u8, len+1);
@@ -275,29 +275,29 @@ _alloc_command_line_arguments :: proc() -> []string {
match {
case str[j] < 0x80:
if i+1 > len do return "";
buf[i] = u8(str[j]); i++;
j++;
buf[i] = u8(str[j]); i += 1;
j += 1;
case str[j] < 0x800:
if i+2 > len do return "";
buf[i] = u8(0xc0 + (str[j]>>6)); i++;
buf[i] = u8(0x80 + (str[j]&0x3f)); i++;
j++;
buf[i] = u8(0xc0 + (str[j]>>6)); i += 1;
buf[i] = u8(0x80 + (str[j]&0x3f)); i += 1;
j += 1;
case 0xd800 <= str[j] && str[j] < 0xdc00:
if i+4 > len do return "";
c := rune((str[j] - 0xd800) << 10) + rune((str[j+1]) - 0xdc00) + 0x10000;
buf[i] = u8(0xf0 + (c >> 18)); i++;
buf[i] = u8(0x80 + ((c >> 12) & 0x3f)); i++;
buf[i] = u8(0x80 + ((c >> 6) & 0x3f)); i++;
buf[i] = u8(0x80 + ((c ) & 0x3f)); i++;
buf[i] = u8(0xf0 + (c >> 18)); i += 1;
buf[i] = u8(0x80 + ((c >> 12) & 0x3f)); i += 1;
buf[i] = u8(0x80 + ((c >> 6) & 0x3f)); i += 1;
buf[i] = u8(0x80 + ((c ) & 0x3f)); i += 1;
j += 2;
case 0xdc00 <= str[j] && str[j] < 0xe000:
return "";
case:
if i+3 > len do return "";
buf[i] = 0xe0 + u8 (str[j] >> 12); i++;
buf[i] = 0x80 + u8((str[j] >> 6) & 0x3f); i++;
buf[i] = 0x80 + u8((str[j] ) & 0x3f); i++;
j++;
buf[i] = 0xe0 + u8 (str[j] >> 12); i += 1;
buf[i] = 0x80 + u8((str[j] >> 6) & 0x3f); i += 1;
buf[i] = 0x80 + u8((str[j] ) & 0x3f); i += 1;
j += 1;
}
}
+17 -13
View File
@@ -1,4 +1,4 @@
bubble_sort :: proc(array: []$T, f: proc(T, T) -> int) {
bubble_sort :: proc(array: $A/[]$T, f: proc(T, T) -> int) {
assert(f != nil);
count := len(array);
@@ -22,7 +22,7 @@ bubble_sort :: proc(array: []$T, f: proc(T, T) -> int) {
}
}
bubble_sort :: proc(array: []$T) {
bubble_sort :: proc(array: $A/[]$T) {
count := len(array);
init_j, last_j := 0, count-1;
@@ -45,7 +45,7 @@ bubble_sort :: proc(array: []$T) {
}
}
quick_sort :: proc(array: []$T, f: proc(T, T) -> int) {
quick_sort :: proc(array: $A/[]$T, f: proc(T, T) -> int) {
assert(f != nil);
a := array;
n := len(a);
@@ -69,7 +69,7 @@ quick_sort :: proc(array: []$T, f: proc(T, T) -> int) {
quick_sort(a[i..n], f);
}
quick_sort :: proc(array: []$T) {
quick_sort :: proc(array: $A/[]$T) {
a := array;
n := len(a);
if n < 2 do return;
@@ -94,19 +94,21 @@ quick_sort :: proc(array: []$T) {
_log2 :: proc(n: int) -> int {
res := 0;
for ; n != 0; n >>= 1 do res++;
for ; n != 0; n >>= 1 do res += 1;
return res;
}
merge_sort :: proc(array: []$T, f: proc(T, T) -> int) {
merge_slices :: proc(arr1, arr2, out: []$T, f: proc(T, T) -> int) {
merge_sort :: proc(array: $A/[]$T, f: proc(T, T) -> int) {
merge_slices :: proc(arr1, arr2, out: A, f: proc(T, T) -> int) {
N1, N2 := len(arr1), len(arr2);
i, j := 0, 0;
for k in 0..N1+N2 {
if j == N2 || i < N1 && j < N2 && f(arr1[i], arr2[j]) < 0 {
out[k] = arr1[i]; i++;
out[k] = arr1[i];
i += 1;
} else {
out[k] = arr2[j]; j++;
out[k] = arr2[j];
j += 1;
}
}
}
@@ -140,15 +142,17 @@ merge_sort :: proc(array: []$T, f: proc(T, T) -> int) {
if M & 1 == 0 do copy(arr2, arr1);
}
merge_sort :: proc(array: []$T) {
merge_slices :: proc(arr1, arr2, out: []$T) {
merge_sort :: proc(array: $A/[]$T) {
merge_slices :: proc(arr1, arr2, out: A) {
N1, N2 := len(arr1), len(arr2);
i, j := 0, 0;
for k in 0..N1+N2 {
if j == N2 || i < N1 && j < N2 && arr1[i] < arr2[j] {
out[k] = arr1[i]; i++;
out[k] = arr1[i];
i += 1;
} else {
out[k] = arr2[j]; j++;
out[k] = arr2[j];
j += 1;
}
}
}
+24 -28
View File
@@ -119,29 +119,25 @@ parse_f64 :: proc(s: string) -> f64 {
sign: f64 = 1;
match s[i] {
case '-': i++; sign = -1;
case '+': i++;
case '-': i += 1; sign = -1;
case '+': i += 1;
}
value: f64 = 0;
for ; i < len(s); i++ {
for ; i < len(s); i += 1 {
r := rune(s[i]);
if r == '_' {
continue;
}
if r == '_' do continue;
v := _digit_value(r);
if v >= 10 {
break;
}
if v >= 10 do break;
value *= 10;
value += f64(v);
}
if s[i] == '.' {
pow10: f64 = 10;
i++;
i += 1;
for ; i < len(s); i++ {
for ; i < len(s); i += 1 {
r := rune(s[i]);
if r == '_' {
continue;
@@ -159,15 +155,15 @@ parse_f64 :: proc(s: string) -> f64 {
scale: f64 = 1;
if s[i] == 'e' || s[i] == 'E' {
i++;
i += 1;
match s[i] {
case '-': i++; frac = true;
case '+': i++;
case '-': i += 1; frac = true;
case '+': i += 1;
}
exp: u32 = 0;
for ; i < len(s); i++ {
for ; i < len(s); i += 1 {
r := rune(s[i]);
if r == '_' {
continue;
@@ -261,7 +257,7 @@ generic_ftoa :: proc(buf: []u8, val: f64, fmt: u8, prec, bit_size: int) -> []u8
return buf;
case 0: // denormalized
exp++;
exp += 1;
case:
mant |= u64(1) << flt.mantbits;
@@ -310,7 +306,7 @@ format_digits :: proc(buf: []u8, shortest: bool, neg: bool, digs: DecimalSlice,
if digs.decimal_point > 0 {
m := min(digs.count, digs.decimal_point);
append(&buf, ...digs.digits[..m]);
for ; m < digs.decimal_point; m++ {
for ; m < digs.decimal_point; m += 1 {
append(&buf, '0');
}
} else {
@@ -464,32 +460,32 @@ append_bits :: proc(buf: []u8, u: u128, base: int, is_signed: bool, bit_size: in
u, neg = is_integer_negative(u, is_signed, bit_size);
b := u128(base);
for u >= b {
i--; a[i] = digits[uint(u % b)];
i-=1; a[i] = digits[uint(u % b)];
u /= b;
}
i--; a[i] = digits[uint(u % b)];
i-=1; a[i] = digits[uint(u % b)];
if flags&IntFlag.Prefix != 0 {
ok := true;
match base {
case 2: i--; a[i] = 'b';
case 8: i--; a[i] = 'o';
case 10: i--; a[i] = 'd';
case 12: i--; a[i] = 'z';
case 16: i--; a[i] = 'x';
case 2: i-=1; a[i] = 'b';
case 8: i-=1; a[i] = 'o';
case 10: i-=1; a[i] = 'd';
case 12: i-=1; a[i] = 'z';
case 16: i-=1; a[i] = 'x';
case: ok = false;
}
if ok {
i--; a[i] = '0';
i-=1; a[i] = '0';
}
}
if neg {
i--; a[i] = '-';
i-=1; a[i] = '-';
} else if flags&IntFlag.Plus != 0 {
i--; a[i] = '+';
i-=1; a[i] = '+';
} else if flags&IntFlag.Space != 0 {
i--; a[i] = ' ';
i-=1; a[i] = ' ';
}
append(&buf, ...a[i..]);
+1 -1
View File
@@ -16,6 +16,6 @@ new_c_string :: proc(s: string) -> ^u8 {
to_odin_string :: proc(c: ^u8) -> string {
len := 0;
for (c+len)^ != 0 do len++;
for (c+len)^ != 0 do len+=1;
return string(mem.slice_ptr(c, len));
}
+3 -3
View File
@@ -56,7 +56,7 @@ mutex_lock :: proc(m: ^Mutex) {
}
}
atomics.store(&m._owner, thread_id);
m._recursion++;
m._recursion += 1;
}
mutex_try_lock :: proc(m: ^Mutex) -> bool {
thread_id := current_thread_id();
@@ -72,7 +72,7 @@ mutex_try_lock :: proc(m: ^Mutex) -> bool {
}
atomics.store(&m._owner, thread_id);
}
m._recursion++;
m._recursion += 1;
return true;
}
mutex_unlock :: proc(m: ^Mutex) {
@@ -80,7 +80,7 @@ mutex_unlock :: proc(m: ^Mutex) {
thread_id := current_thread_id();
assert(thread_id == atomics.load(&m._owner));
m._recursion--;
m._recursion -= 1;
recursion = m._recursion;
if recursion == 0 {
atomics.store(&m._owner, thread_id);
+3 -3
View File
@@ -29,7 +29,7 @@ encode_surrogate_pair :: proc(r: rune) -> (r1, r2: rune) {
encode :: proc(d: []u16, s: []rune) {
n := len(s);
for r in s do if r >= _surr_self do n++;
for r in s do if r >= _surr_self do n += 1;
max_n := min(len(d), n);
n = 0;
@@ -38,7 +38,7 @@ encode :: proc(d: []u16, s: []rune) {
match r {
case 0.._surr1, _surr3.._surr_self:
d[n] = u16(r);
n++;
n += 1;
case _surr_self..MAX_RUNE:
r1, r2 := encode_surrogate_pair(r);
@@ -48,7 +48,7 @@ encode :: proc(d: []u16, s: []rune) {
case:
d[n] = u16(REPLACEMENT_CHAR);
n++;
n += 1;
}
}
}
+7 -11
View File
@@ -151,12 +151,8 @@ decode_last_rune :: proc(s: []u8) -> (rune, int) {
limit = max(end - UTF_MAX, 0);
start--;
for start >= limit {
if rune_start(s[start]) {
break;
}
start--;
for start-=1; start >= limit; start-=1 {
if rune_start(s[start]) do break;
}
start = max(start, 0);
@@ -187,7 +183,7 @@ valid_string :: proc(s: string) -> bool {
for i := 0; i < n; {
si := s[i];
if si < RUNE_SELF { // ascii
i++;
i += 1;
continue;
}
x := accept_sizes[si];
@@ -223,20 +219,20 @@ rune_count :: proc(s: []u8) -> int {
n := len(s);
for i := 0; i < n; {
defer count++;
defer count += 1;
si := s[i];
if si < RUNE_SELF { // ascii
i++;
i += 1;
continue;
}
x := accept_sizes[si];
if x == 0xf1 {
i++;
i += 1;
continue;
}
size := int(x & 7);
if i+size > n {
i++;
i += 1;
continue;
}
ar := accept_ranges[x>>4];