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stack.size -> stack.max

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This commit is contained in:
Aryadev Chavali
2023-10-15 05:43:57 +01:00
parent 4ddc3cce71
commit 3786b7d785
1 changed files with 5 additions and 5 deletions
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10
src/main.c
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@@ -20,20 +20,20 @@ typedef struct
struct Stack struct Stack
{ {
byte *data; byte *data;
word ptr, size; word ptr, max;
} stack; } stack;
} vm_t; } vm_t;
void vm_load_stack(vm_t *vm, byte *bytes, size_t size) void vm_load_stack(vm_t *vm, byte *bytes, size_t size)
{ {
vm->stack.data = bytes; vm->stack.data = bytes;
vm->stack.size = size; vm->stack.max = size;
vm->stack.ptr = 0; vm->stack.ptr = 0;
} }
void vm_push_byte(vm_t *vm, data_t b) void vm_push_byte(vm_t *vm, data_t b)
{ {
if (vm->stack.ptr >= vm->stack.size) if (vm->stack.ptr >= vm->stack.max)
// TODO: Error STACK_OVERFLOW // TODO: Error STACK_OVERFLOW
return; return;
vm->stack.data[vm->stack.ptr++] = b.as_byte; vm->stack.data[vm->stack.ptr++] = b.as_byte;
@@ -41,7 +41,7 @@ void vm_push_byte(vm_t *vm, data_t b)
void vm_push_word(vm_t *vm, data_t w) void vm_push_word(vm_t *vm, data_t w)
{ {
if (vm->stack.ptr + WORD_SIZE >= vm->stack.size) if (vm->stack.ptr + WORD_SIZE >= vm->stack.max)
// TODO: Error STACK_OVERFLOW // TODO: Error STACK_OVERFLOW
return; return;
// By default store in big endian // By default store in big endian
@@ -56,7 +56,7 @@ void vm_push_word(vm_t *vm, data_t w)
void vm_push_float(vm_t *vm, data_t f) void vm_push_float(vm_t *vm, data_t f)
{ {
if (vm->stack.ptr + FLOAT_SIZE >= vm->stack.size) if (vm->stack.ptr + FLOAT_SIZE >= vm->stack.max)
// TODO: Error STACK_OVERFLOW // TODO: Error STACK_OVERFLOW
return; return;
// TODO: Make this machine independent (encode IEEE754 floats // TODO: Make this machine independent (encode IEEE754 floats