X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8357bda627bdf02c1b69eecf27993182239fb463..9eed27f6f2f002145667fb4abfc5e476b53630e5:/lunaix-os/includes/lunaix/types.h diff --git a/lunaix-os/includes/lunaix/types.h b/lunaix-os/includes/lunaix/types.h index 028792a..a6af3c1 100644 --- a/lunaix-os/includes/lunaix/types.h +++ b/lunaix-os/includes/lunaix/types.h @@ -1,18 +1,44 @@ #ifndef __LUNAIX_TYPES_H #define __LUNAIX_TYPES_H -#include +#include +#include +#include +#include -#define PROCTERM 0x10000 -#define PROCSTOP 0x20000 +#define PACKED __attribute__((packed)) -#define WNOHANG 1 -#define WUNTRACED 2 -#define WEXITSTATUS(wstatus) ((wstatus & 0xffff)) -#define WIFSTOPPED(wstatus) ((wstatus & PROCSTOP)) -#define WIFEXITED(wstatus) \ - ((wstatus & PROCTERM) && ((short)WEXITSTATUS(wstatus) >= 0)) +// TODO: WTERMSIG -typedef int32_t pid_t; +// TODO: replace the integer type with these. To make thing more portable. + +typedef unsigned char u8_t; +typedef unsigned short u16_t; +typedef unsigned int u32_t; +typedef unsigned long long u64_t; +typedef unsigned long ptr_t; + +typedef signed long ssize_t; +typedef int pid_t; +typedef unsigned long size_t; +typedef unsigned long off_t; + +typedef unsigned int cpu_t; + +typedef u64_t lba_t; + +/** + * container_of - cast a member of a structure out to the containing structure + * + * @ptr: the pointer to the member. + * @type: the type of the container struct this is embedded in. + * @member: the name of the member within the struct. + * + */ +#define container_of(ptr, type, member) \ + ({ \ + const typeof(((type*)0)->member)* __mptr = (ptr); \ + (ptr) ? (type*)((char*)__mptr - offsetof(type, member)) : 0; \ + }) #endif /* __LUNAIX_TYPES_H */