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NULLABLE annotation

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Timerix
2024-11-16 17:55:07 +05:00
parent 9da8732d93
commit b8296a45a7
6 changed files with 9 additions and 6 deletions
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2
src/instructions/impl/SYS.c
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@@ -1,6 +1,6 @@
#include "impl_macros.h"
FILE* fileFromN(VM* vm, size_t pos, u32 file_n){
NULLABLE(FILE* fileFromN(VM* vm, size_t pos, u32 file_n)){
FILE* f = NULL;
switch(file_n){
case 0: f = stdin; break;

2
src/instructions/instructions.c
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@@ -16,7 +16,7 @@ const Instruction instructions[] = {
};
const size_t instructions_count = sizeof(instructions)/sizeof(instructions[0]);
const Instruction* Instruction_getFromOpcode(u8 opcode){
NULLABLE(const Instruction* Instruction_getFromOpcode(u8 opcode)){
if(opcode >= instructions_count)
return NULL;

2
src/instructions/instructions.h
View File

@@ -18,7 +18,7 @@ typedef struct Instruction {
/// @brief get instruction info from table
/// @param opcode any byte
/// @return ptr to struct or NULL
const Instruction* Instruction_getFromOpcode(u8 opcode);
NULLABLE(const Instruction* Instruction_getFromOpcode(u8 opcode));
i32 NOP_impl(VM* vm, size_t pos);
i32 PUSH_impl(VM* vm, size_t pos);