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adds documentation to the structs

This commit is contained in:
ergz 2023-04-05 01:50:04 -07:00
parent 503317967b
commit ba1d59097c
1 changed files with 15 additions and 2 deletions
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17
main.c
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@ -38,7 +38,7 @@ typedef struct addrinfo {
Socket address info Socket address info
- sa_family: AF_XX (e.g AF_INET) - sa_family: AF_XX (e.g AF_INET)
- sa_data: 14 bytes of protocol address - sa_data: 14 bytes of protocol address, the destination address as well as the port number
*/ */
typedef struct sockaddr { typedef struct sockaddr {
unsigned short sa_family; unsigned short sa_family;
@ -47,14 +47,27 @@ typedef struct sockaddr {
} sockaddr; } sockaddr;
/*
Socket Adress Internet (ipv4)
This struct is used to replace sockaddr in instances where family = AF_INET
- sin_family: AF_INET (ALWAYS)
- sin_port: port
- sin_addr: address struct
- sin_zero: padding to match sockaddr
*/
typedef sockaddr_in { typedef sockaddr_in {
short int sin_family; short int sin_family;
unsigned short int sin_port; unsigned short int sin_port;
struct in_addr sin_addr; in_addr sin_addr;
unsigned char sin_zero[8]; unsigned char sin_zero[8];
} sockaddr_in; } sockaddr_in;
typedef struct in_addr {
uint32_t s_addr;
} in_addr;
int main() int main()
{ {