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Merged
ParfenovIgor merged 2 commits into from
Jul 3, 2025
Merged

Allocators and global scope #3

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1684426
Allocator propagation
ParfenovIgor Apr 23, 2025
5cd13cb
Global scope and modules
ParfenovIgor Jul 2, 2025
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9 changes: 5 additions & 4 deletions altlib/test_allocator.al
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
include altlib."posix.al"

def PROT_READ := 1
def PROT_WRITE := 2
def MAP_PRIVATE := 2
def MAP_ANONYMOUS := 32

typedef TestAllocator := #S {
data: #1I,
size: #I,
Expand All @@ -11,10 +16,6 @@ typedef TestAllocator := #S {
//* #1TestAllocator.init
//* Initializes an allocator with size `size` and allocates a buffer.
func ^#1TestAllocator.init(this #1TestAllocator, size #I) -> #V {
def PROT_READ := 1
def PROT_WRITE := 2
def MAP_PRIVATE := 2
def MAP_ANONYMOUS := 32
this->data& <- posix_mmap(0 as #1I, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)
this->size& <- 0
this->reserved& <- size
Expand Down
16 changes: 16 additions & 0 deletions compiler/include/ast.h
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Expand Up @@ -5,13 +5,15 @@
#include <stdbool.h>

enum NodeType {
NodeModule,
NodeBlock,
NodeInclude,
NodeTest,
NodeIf,
NodeWhile,
NodeFunctionDefinition,
NodePrototype,
NodeGlobalDefinition,
NodeDefinition,
NodeTypeDefinition,
NodeReturn,
Expand Down Expand Up @@ -57,13 +59,15 @@ enum NodeType {
};

struct Node;
struct Module;
struct Block;
struct Include;
struct Test;
struct If;
struct While;
struct FunctionDefinition;
struct Prototype;
struct GlobalDefinition;
struct Definition;
struct TypeDefinition;
struct Return;
Expand Down Expand Up @@ -94,6 +98,7 @@ struct FunctionSignature {
struct Vector identifiers;
struct Vector types;
struct TypeNode *return_type;
bool propagate_allocator;
};

struct Node {
Expand All @@ -103,6 +108,10 @@ struct Node {
enum NodeType node_type;
};

struct Module {
struct Vector statement_list;
};

struct Block {
struct Vector statement_list;
const char *label;
Expand Down Expand Up @@ -144,6 +153,12 @@ struct Prototype {
struct FunctionSignature *signature;
};

struct GlobalDefinition {
const char *identifier;
struct TypeNode *type;
struct Node *value;
};

struct Definition {
const char *identifier;
struct TypeNode *type;
Expand Down Expand Up @@ -220,6 +235,7 @@ struct Sizeof {
struct FunctionCall {
struct Node *function;
struct Vector arguments;
struct Node *propagate_allocator;
};

struct MethodCall {
Expand Down
20 changes: 14 additions & 6 deletions compiler/include/context.h
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Expand Up @@ -4,6 +4,11 @@
#include <typeast.h>
#include <stdbool.h>

struct GlobalVariableInfo {
const char *name;
struct TypeNode *type;
};

struct VariableInfo {
const char *name;
struct TypeNode *type;
Expand Down Expand Up @@ -32,6 +37,7 @@ struct LabelInfo {

struct CPContext {
struct Vector variables;
struct Vector global_variables;
struct Vector types;
struct Vector functions;
struct Vector block_labels;
Expand All @@ -55,11 +61,13 @@ struct CPContext {
struct TypeNode *node_void;
struct TypeNode *node_int;
struct TypeNode *node_char;
struct TypeNode *node_allocator;
};

struct VariableInfo *context_find_variable (struct CPContext*, const char*);
struct TypeInfo *context_find_type (struct CPContext*, const char*);
struct FunctionInfo *context_find_function (struct CPContext*, const char*);
struct FunctionInfo *context_find_method (struct CPContext*, const char*, struct TypeNode*);
struct LabelInfo *context_find_block_label (struct CPContext*, const char*);
struct LabelInfo *context_find_loop_label (struct CPContext*, const char*);
struct GlobalVariableInfo *context_find_global_variable(struct CPContext*, const char*);
struct VariableInfo *context_find_variable (struct CPContext*, const char*);
struct TypeInfo *context_find_type (struct CPContext*, const char*);
struct FunctionInfo *context_find_function (struct CPContext*, const char*);
struct FunctionInfo *context_find_method (struct CPContext*, const char*, struct TypeNode*);
struct LabelInfo *context_find_block_label (struct CPContext*, const char*);
struct LabelInfo *context_find_loop_label (struct CPContext*, const char*);
1 change: 1 addition & 0 deletions compiler/include/token.h
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Expand Up @@ -45,6 +45,7 @@ enum TokenType {
TokenDereference,
TokenGetField,
TokenSharp,
TokenAt,
TokenPlus,
TokenMinus,
TokenMult,
Expand Down
2 changes: 2 additions & 0 deletions compiler/include/typeast.h
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#pragma once

#include <stdbool.h>
#include <vector.h>

enum TypeNodeType {
Expand Down Expand Up @@ -46,6 +47,7 @@ struct TypeStruct {
struct TypeFunction {
struct Vector types;
struct TypeNode *return_type;
bool propagate_allocator;
};

struct TypeIdentifier {
Expand Down
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