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simplify serial pushes for u32 and u64

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This commit is contained in:
Nikita Smith
2026-02-09 23:40:10 -08:00
parent d7ffea785f
commit 1579e6eae6
2 changed files with 59 additions and 63 deletions
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src/base/base_strings.c
+53 -56
View File
@@ -2637,16 +2637,18 @@ fuzzy_match_range_list_copy(Arena *arena, FuzzyMatchRangeList *src)
//~ NOTE(allen): Serialization Helpers //~ NOTE(allen): Serialization Helpers
internal void internal void
str8_serial_begin(Arena *arena, String8List *srl){ str8_serial_begin(Arena *arena, String8List *srl)
{
String8Node *node = push_array(arena, String8Node, 1); String8Node *node = push_array(arena, String8Node, 1);
node->string.str = push_array_no_zero(arena, U8, 0); node->string.str = push_array_no_zero(arena, U8, 0);
srl->first = srl->last = node; srl->first = srl->last = node;
srl->node_count = 1; srl->node_count = 1;
srl->total_size = 0; srl->total_size = 0;
} }
internal String8 internal String8
str8_serial_end(Arena *arena, String8List *srl){ str8_serial_end(Arena *arena, String8List *srl)
{
U64 size = srl->total_size; U64 size = srl->total_size;
U8 *out = push_array_no_zero(arena, U8, size); U8 *out = push_array_no_zero(arena, U8, size);
str8_serial_write_to_dst(srl, out); str8_serial_write_to_dst(srl, out);
@@ -2655,19 +2657,20 @@ str8_serial_end(Arena *arena, String8List *srl){
} }
internal void internal void
str8_serial_write_to_dst(String8List *srl, void *out){ str8_serial_write_to_dst(String8List *srl, void *out)
{
U8 *ptr = (U8*)out; U8 *ptr = (U8*)out;
for (String8Node *node = srl->first; for EachNode(n, String8Node, srl->first)
node != 0; {
node = node->next){ U64 size = n->string.size;
U64 size = node->string.size; MemoryCopy(ptr, n->string.str, size);
MemoryCopy(ptr, node->string.str, size);
ptr += size; ptr += size;
} }
} }
internal U64 internal U64
str8_serial_push_align(Arena *arena, String8List *srl, U64 align){ str8_serial_push_align(Arena *arena, String8List *srl, U64 align)
{
Assert(IsPow2(align)); Assert(IsPow2(align));
U64 pos = srl->total_size; U64 pos = srl->total_size;
@@ -2679,11 +2682,13 @@ str8_serial_push_align(Arena *arena, String8List *srl, U64 align){
U8 *buf = push_array(arena, U8, size); U8 *buf = push_array(arena, U8, size);
String8 *str = &srl->last->string; String8 *str = &srl->last->string;
if (str->str + str->size == buf){ if(str->str + str->size == buf)
{
srl->last->string.size += size; srl->last->string.size += size;
srl->total_size += size; srl->total_size += size;
} }
else{ else
{
str8_list_push(arena, srl, str8(buf, size)); str8_list_push(arena, srl, str8(buf, size));
} }
} }
@@ -2698,11 +2703,13 @@ str8_serial_push_size(Arena *arena, String8List *srl, U64 size)
{ {
U8 *buf = push_array_no_zero(arena, U8, size); U8 *buf = push_array_no_zero(arena, U8, size);
String8 *str = &srl->last->string; String8 *str = &srl->last->string;
if (str->str + str->size == buf){ if(str->str + str->size == buf)
{
srl->last->string.size += size; srl->last->string.size += size;
srl->total_size += size; srl->total_size += size;
} }
else{ else
{
str8_list_push(arena, srl, str8(buf, size)); str8_list_push(arena, srl, str8(buf, size));
} }
result = buf; result = buf;
@@ -2711,7 +2718,8 @@ str8_serial_push_size(Arena *arena, String8List *srl, U64 size)
} }
internal void * internal void *
str8_serial_push_data(Arena *arena, String8List *srl, void *data, U64 size){ str8_serial_push_data(Arena *arena, String8List *srl, void *data, U64 size)
{
void *result = str8_serial_push_size(arena, srl, size); void *result = str8_serial_push_size(arena, srl, size);
if(result != 0) if(result != 0)
{ {
@@ -2721,61 +2729,50 @@ str8_serial_push_data(Arena *arena, String8List *srl, void *data, U64 size){
} }
internal void internal void
str8_serial_push_data_list(Arena *arena, String8List *srl, String8Node *first){ str8_serial_push_data_list(Arena *arena, String8List *srl, String8Node *first)
for (String8Node *node = first; {
node != 0; for EachNode(n, String8Node, first)
node = node->next){ {
str8_serial_push_data(arena, srl, node->string.str, node->string.size); str8_serial_push_data(arena, srl, n->string.str, n->string.size);
} }
} }
internal void internal void *
str8_serial_push_u64(Arena *arena, String8List *srl, U64 x){ str8_serial_push_u64(Arena *arena, String8List *srl, U64 x)
U8 *buf = push_array_no_zero(arena, U8, 8); {
MemoryCopy(buf, &x, 8); return str8_serial_push_data(arena, srl, &x, sizeof(x));
String8 *str = &srl->last->string;
if (str->str + str->size == buf){
srl->last->string.size += 8;
srl->total_size += 8;
}
else{
str8_list_push(arena, srl, str8(buf, 8));
}
} }
internal void internal void *
str8_serial_push_u32(Arena *arena, String8List *srl, U32 x){ str8_serial_push_u32(Arena *arena, String8List *srl, U32 x)
U8 *buf = push_array_no_zero(arena, U8, 4); {
MemoryCopy(buf, &x, 4); return str8_serial_push_data(arena, srl, &x, sizeof(x));
String8 *str = &srl->last->string;
if (str->str + str->size == buf){
srl->last->string.size += 4;
srl->total_size += 4;
}
else{
str8_list_push(arena, srl, str8(buf, 4));
}
} }
internal void internal void *
str8_serial_push_u16(Arena *arena, String8List *srl, U16 x){ str8_serial_push_u16(Arena *arena, String8List *srl, U16 x)
str8_serial_push_data(arena, srl, &x, sizeof(x)); {
return str8_serial_push_data(arena, srl, &x, sizeof(x));
} }
internal void internal void *
str8_serial_push_u8(Arena *arena, String8List *srl, U8 x){ str8_serial_push_u8(Arena *arena, String8List *srl, U8 x)
str8_serial_push_data(arena, srl, &x, sizeof(x)); {
return str8_serial_push_data(arena, srl, &x, sizeof(x));
} }
internal void internal void *
str8_serial_push_cstr(Arena *arena, String8List *srl, String8 str){ str8_serial_push_cstr(Arena *arena, String8List *srl, String8 str)
str8_serial_push_data(arena, srl, str.str, str.size); {
void *ptr = str8_serial_push_data(arena, srl, str.str, str.size);
str8_serial_push_u8(arena, srl, 0); str8_serial_push_u8(arena, srl, 0);
return ptr;
} }
internal void internal void *
str8_serial_push_string(Arena *arena, String8List *srl, String8 str){ str8_serial_push_string(Arena *arena, String8List *srl, String8 str)
str8_serial_push_data(arena, srl, str.str, str.size); {
return str8_serial_push_data(arena, srl, str.str, str.size);
} }
//////////////////////////////// ////////////////////////////////
src/base/base_strings.h
+6 -7
View File
@@ -428,13 +428,12 @@ internal U64 str8_serial_push_align(Arena *arena, String8List *srl, U64 alig
internal void * str8_serial_push_size(Arena *arena, String8List *srl, U64 size); internal void * str8_serial_push_size(Arena *arena, String8List *srl, U64 size);
internal void * str8_serial_push_data(Arena *arena, String8List *srl, void *data, U64 size); internal void * str8_serial_push_data(Arena *arena, String8List *srl, void *data, U64 size);
internal void str8_serial_push_data_list(Arena *arena, String8List *srl, String8Node *first); internal void str8_serial_push_data_list(Arena *arena, String8List *srl, String8Node *first);
internal void str8_serial_push_u64(Arena *arena, String8List *srl, U64 x); internal void * str8_serial_push_u64(Arena *arena, String8List *srl, U64 x);
internal void str8_serial_push_u32(Arena *arena, String8List *srl, U32 x); internal void * str8_serial_push_u32(Arena *arena, String8List *srl, U32 x);
internal void str8_serial_push_u16(Arena *arena, String8List *srl, U16 x); internal void * str8_serial_push_u16(Arena *arena, String8List *srl, U16 x);
internal void str8_serial_push_u8(Arena *arena, String8List *srl, U8 x); internal void * str8_serial_push_u8(Arena *arena, String8List *srl, U8 x);
internal void str8_serial_push_cstr(Arena *arena, String8List *srl, String8 str); internal void * str8_serial_push_cstr(Arena *arena, String8List *srl, String8 str);
internal void str8_serial_push_string(Arena *arena, String8List *srl, String8 str); internal void * str8_serial_push_string(Arena *arena, String8List *srl, String8 str);
internal void str8_serial_push_cstr(Arena *arena, String8List *srl, String8 str);
#define str8_serial_push_array(arena, srl, ptr, count) str8_serial_push_data(arena, srl, ptr, sizeof(*(ptr)) * (count)) #define str8_serial_push_array(arena, srl, ptr, count) str8_serial_push_data(arena, srl, ptr, sizeof(*(ptr)) * (count))
#define str8_serial_push_struct(arena, srl, ptr) str8_serial_push_array(arena, srl, ptr, 1) #define str8_serial_push_struct(arena, srl, ptr) str8_serial_push_array(arena, srl, ptr, 1)