Keywords: void unsigned byte word dword int float vector typedef extern asm if else do while for switch case default break continue return stdcall
there is no struct keyword, use typedef to define custom type for structural operation instead
vector is keyword to declare a vector data type
- vector type_expression id[, id_list];
- asm assembly_instruction
asm {assembly_instruction_list}
- extern declaration;
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extern float f;
extern void ExternalFunction(int value);
- typedef type_name {declaration, declaration_list}
typedef type_name type_expression
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typedef abc //abc is new type
{
int a;
int* b;
}
typedef xyz abc * //xyz is type alias of abc *
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extern void ExitProcess(stdcall UINT uExitCode);
#include is directive to include file
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#include "stdio.h"
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#define abc 1+2+3
#define pi 3.14
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#code 4 //code segment alignment is set to 4
#data 8 //data segment alignment is set to 8
#rodata 16 //readonly data segment alignment is set to 16
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#if abc > 100
//do something when abc > 100
#endif
#ifdef abc
//do something when abc was defined
#endif
#ifndef abc
//do something when abc was NOT defined
#endif
- priority is from left to right, leftmost is the highest
[] can be used to get string length / type size, its property is a constant value
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["This is a string"], [int] is equal to value 16, 4 respectively
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int a; //a is integer variable
int[4] b //b is an integer array, 4 elements
int[4]* c //c is a array pointer
int*[4]* d //d is a array pointer too, to whose elements are integer pointers
typedef abc //abc is new type
{
int a;
int* b;
}
typedef xyz abc * //xyz is type alias of abc *
abc e; //e is variable of type abc
abc* f; //f is pointer to type abc
vector int[4] g; //g is variable of vector int[4]
vector (int[4])* h; //h is pointer to vector int[4]
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(*c)[2]; //dereference pointer c, then access the third element
*(*d)[3]; //dereference pointer d, then dereference the last element
e.a; //member access of e
(*f).a; //dereference pointer f, then access member a
*(*f).b; //dereference pointer f, then dereference member b
g+g; //vector add
*h+*h; //dereference pointer h, then vector add