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cosmopolitan/libc/sysv/errfuns.h
Justine Tunney 0ea0d33a77 Reduce build graph by another eight percent
2022-08-13 13:11:56 -07:00

299 lines
11 KiB
C
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#ifndef COSMOPOLITAN_LIBC_SYSV_ERRFUNS_H_
#define COSMOPOLITAN_LIBC_SYSV_ERRFUNS_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/**
* @fileoverview Optimized error return paths.
*
* Saying this:
*
* return einval();
*
* Instead of this:
*
* errno = EINVAL;
* return -1;
*
* Allows the compiler to generate 11 fewer bytes of code each time.
*
* @return always -1
* @see libc/sysv/errfuns.inc (for implementation)
*/
intptr_t einval(void) relegated;
intptr_t eperm(void) relegated;
intptr_t enoent(void) relegated;
intptr_t esrch(void) relegated;
intptr_t eintr(void) relegated;
intptr_t eio(void) relegated;
intptr_t enxio(void) relegated;
intptr_t e2big(void) relegated;
intptr_t enoexec(void) relegated;
intptr_t ebadf(void) relegated;
intptr_t echild(void) relegated;
intptr_t eagain(void) relegated;
intptr_t enomem(void) relegated;
intptr_t eacces(void) relegated;
intptr_t efault(void) relegated;
intptr_t enotblk(void) relegated;
intptr_t ebusy(void) relegated;
intptr_t eexist(void) relegated;
intptr_t exdev(void) relegated;
intptr_t enodev(void) relegated;
intptr_t enotdir(void) relegated;
intptr_t eisdir(void) relegated;
intptr_t enfile(void) relegated;
intptr_t emfile(void) relegated;
intptr_t enotty(void) relegated;
intptr_t enotsup(void) relegated;
intptr_t etxtbsy(void) relegated;
intptr_t efbig(void) relegated;
intptr_t enospc(void) relegated;
intptr_t espipe(void) relegated;
intptr_t erofs(void) relegated;
intptr_t emlink(void) relegated;
intptr_t epipe(void) relegated;
intptr_t edom(void) relegated;
intptr_t erange(void) relegated;
intptr_t edeadlk(void) relegated;
intptr_t enametoolong(void) relegated;
intptr_t enolck(void) relegated;
intptr_t enosys(void) relegated;
intptr_t enotempty(void) relegated;
intptr_t eloop(void) relegated;
intptr_t enomsg(void) relegated;
intptr_t eidrm(void) relegated;
intptr_t echrng(void) relegated;
intptr_t el2nsync(void) relegated;
intptr_t el3hlt(void) relegated;
intptr_t el3rst(void) relegated;
intptr_t elnrng(void) relegated;
intptr_t eunatch(void) relegated;
intptr_t enocsi(void) relegated;
intptr_t el2hlt(void) relegated;
intptr_t ebade(void) relegated;
intptr_t ebadr(void) relegated;
intptr_t exfull(void) relegated;
intptr_t enoano(void) relegated;
intptr_t ebadrqc(void) relegated;
intptr_t ebadslt(void) relegated;
intptr_t enostr(void) relegated;
intptr_t enodata(void) relegated;
intptr_t etime(void) relegated;
intptr_t enosr(void) relegated;
intptr_t enonet(void) relegated;
intptr_t enopkg(void) relegated;
intptr_t eremote(void) relegated;
intptr_t enolink(void) relegated;
intptr_t eadv(void) relegated;
intptr_t esrmnt(void) relegated;
intptr_t ecomm(void) relegated;
intptr_t eproto(void) relegated;
intptr_t emultihop(void) relegated;
intptr_t edotdot(void) relegated;
intptr_t ebadmsg(void) relegated;
intptr_t eoverflow(void) relegated;
intptr_t enotuniq(void) relegated;
intptr_t ebadfd(void) relegated;
intptr_t eremchg(void) relegated;
intptr_t elibacc(void) relegated;
intptr_t elibbad(void) relegated;
intptr_t elibscn(void) relegated;
intptr_t elibmax(void) relegated;
intptr_t elibexec(void) relegated;
intptr_t eilseq(void) relegated;
intptr_t erestart(void) relegated;
intptr_t estrpipe(void) relegated;
intptr_t eusers(void) relegated;
intptr_t enotsock(void) relegated;
intptr_t edestaddrreq(void) relegated;
intptr_t emsgsize(void) relegated;
intptr_t eprototype(void) relegated;
intptr_t enoprotoopt(void) relegated;
intptr_t eprotonosupport(void) relegated;
intptr_t esocktnosupport(void) relegated;
intptr_t eopnotsupp(void) relegated;
intptr_t epfnosupport(void) relegated;
intptr_t eafnosupport(void) relegated;
intptr_t eaddrinuse(void) relegated;
intptr_t eaddrnotavail(void) relegated;
intptr_t enetdown(void) relegated;
intptr_t enetunreach(void) relegated;
intptr_t enetreset(void) relegated;
intptr_t econnaborted(void) relegated;
intptr_t econnreset(void) relegated;
intptr_t enobufs(void) relegated;
intptr_t eisconn(void) relegated;
intptr_t enotconn(void) relegated;
intptr_t eshutdown(void) relegated;
intptr_t etoomanyrefs(void) relegated;
intptr_t etimedout(void) relegated;
intptr_t econnrefused(void) relegated;
intptr_t ehostdown(void) relegated;
intptr_t ehostunreach(void) relegated;
intptr_t ealready(void) relegated;
intptr_t einprogress(void) relegated;
intptr_t estale(void) relegated;
intptr_t euclean(void) relegated;
intptr_t enotnam(void) relegated;
intptr_t enavail(void) relegated;
intptr_t eisnam(void) relegated;
intptr_t eremoteio(void) relegated;
intptr_t edquot(void) relegated;
intptr_t enomedium(void) relegated;
intptr_t emediumtype(void) relegated;
intptr_t ecanceled(void) relegated;
intptr_t enokey(void) relegated;
intptr_t ekeyexpired(void) relegated;
intptr_t ekeyrevoked(void) relegated;
intptr_t ekeyrejected(void) relegated;
intptr_t eownerdead(void) relegated;
intptr_t enotrecoverable(void) relegated;
intptr_t erfkill(void) relegated;
intptr_t ehwpoison(void) relegated;
#if defined(__MNO_RED_ZONE__) && defined(__GNUC__) && !defined(__STRICT_ANSI__)
#define __ERRFUN(FUNC) \
({ \
intptr_t NegOne; \
asm volatile("call\t" FUNC \
: "=a"(NegOne) \
: /* no outputs */ \
: "rcx", "memory"); \
NegOne; \
})
#define einval() __ERRFUN("einval")
#define eperm() __ERRFUN("eperm")
#define enoent() __ERRFUN("enoent")
#define esrch() __ERRFUN("esrch")
#define eintr() __ERRFUN("eintr")
#define eio() __ERRFUN("eio")
#define enxio() __ERRFUN("enxio")
#define e2big() __ERRFUN("e2big")
#define enoexec() __ERRFUN("enoexec")
#define ebadf() __ERRFUN("ebadf")
#define echild() __ERRFUN("echild")
#define eagain() __ERRFUN("eagain")
#define enomem() __ERRFUN("enomem")
#define eacces() __ERRFUN("eacces")
#define efault() __ERRFUN("efault")
#define enotblk() __ERRFUN("enotblk")
#define ebusy() __ERRFUN("ebusy")
#define eexist() __ERRFUN("eexist")
#define exdev() __ERRFUN("exdev")
#define enodev() __ERRFUN("enodev")
#define enotdir() __ERRFUN("enotdir")
#define eisdir() __ERRFUN("eisdir")
#define enfile() __ERRFUN("enfile")
#define emfile() __ERRFUN("emfile")
#define enotty() __ERRFUN("enotty")
#define enotsup() __ERRFUN("enotsup")
#define etxtbsy() __ERRFUN("etxtbsy")
#define efbig() __ERRFUN("efbig")
#define enospc() __ERRFUN("enospc")
#define espipe() __ERRFUN("espipe")
#define erofs() __ERRFUN("erofs")
#define emlink() __ERRFUN("emlink")
#define epipe() __ERRFUN("epipe")
#define edom() __ERRFUN("edom")
#define erange() __ERRFUN("erange")
#define edeadlk() __ERRFUN("edeadlk")
#define enametoolong() __ERRFUN("enametoolong")
#define enolck() __ERRFUN("enolck")
#define enosys() __ERRFUN("enosys")
#define enotempty() __ERRFUN("enotempty")
#define eloop() __ERRFUN("eloop")
#define enomsg() __ERRFUN("enomsg")
#define eidrm() __ERRFUN("eidrm")
#define echrng() __ERRFUN("echrng")
#define el2nsync() __ERRFUN("el2nsync")
#define el3hlt() __ERRFUN("el3hlt")
#define el3rst() __ERRFUN("el3rst")
#define elnrng() __ERRFUN("elnrng")
#define eunatch() __ERRFUN("eunatch")
#define enocsi() __ERRFUN("enocsi")
#define el2hlt() __ERRFUN("el2hlt")
#define ebade() __ERRFUN("ebade")
#define ebadr() __ERRFUN("ebadr")
#define exfull() __ERRFUN("exfull")
#define enoano() __ERRFUN("enoano")
#define ebadrqc() __ERRFUN("ebadrqc")
#define ebadslt() __ERRFUN("ebadslt")
#define enostr() __ERRFUN("enostr")
#define enodata() __ERRFUN("enodata")
#define etime() __ERRFUN("etime")
#define enosr() __ERRFUN("enosr")
#define enonet() __ERRFUN("enonet")
#define enopkg() __ERRFUN("enopkg")
#define eremote() __ERRFUN("eremote")
#define enolink() __ERRFUN("enolink")
#define eadv() __ERRFUN("eadv")
#define esrmnt() __ERRFUN("esrmnt")
#define ecomm() __ERRFUN("ecomm")
#define eproto() __ERRFUN("eproto")
#define emultihop() __ERRFUN("emultihop")
#define edotdot() __ERRFUN("edotdot")
#define ebadmsg() __ERRFUN("ebadmsg")
#define eoverflow() __ERRFUN("eoverflow")
#define enotuniq() __ERRFUN("enotuniq")
#define ebadfd() __ERRFUN("ebadfd")
#define eremchg() __ERRFUN("eremchg")
#define elibacc() __ERRFUN("elibacc")
#define elibbad() __ERRFUN("elibbad")
#define elibscn() __ERRFUN("elibscn")
#define elibmax() __ERRFUN("elibmax")
#define elibexec() __ERRFUN("elibexec")
#define eilseq() __ERRFUN("eilseq")
#define erestart() __ERRFUN("erestart")
#define estrpipe() __ERRFUN("estrpipe")
#define eusers() __ERRFUN("eusers")
#define enotsock() __ERRFUN("enotsock")
#define edestaddrreq() __ERRFUN("edestaddrreq")
#define emsgsize() __ERRFUN("emsgsize")
#define eprototype() __ERRFUN("eprototype")
#define enoprotoopt() __ERRFUN("enoprotoopt")
#define eprotonosupport() __ERRFUN("eprotonosupport")
#define esocktnosupport() __ERRFUN("esocktnosupport")
#define eopnotsupp() __ERRFUN("eopnotsupp")
#define epfnosupport() __ERRFUN("epfnosupport")
#define eafnosupport() __ERRFUN("eafnosupport")
#define eaddrinuse() __ERRFUN("eaddrinuse")
#define eaddrnotavail() __ERRFUN("eaddrnotavail")
#define enetdown() __ERRFUN("enetdown")
#define enetunreach() __ERRFUN("enetunreach")
#define enetreset() __ERRFUN("enetreset")
#define econnaborted() __ERRFUN("econnaborted")
#define econnreset() __ERRFUN("econnreset")
#define enobufs() __ERRFUN("enobufs")
#define eisconn() __ERRFUN("eisconn")
#define enotconn() __ERRFUN("enotconn")
#define eshutdown() __ERRFUN("eshutdown")
#define etoomanyrefs() __ERRFUN("etoomanyrefs")
#define etimedout() __ERRFUN("etimedout")
#define econnrefused() __ERRFUN("econnrefused")
#define ehostdown() __ERRFUN("ehostdown")
#define ehostunreach() __ERRFUN("ehostunreach")
#define ealready() __ERRFUN("ealready")
#define einprogress() __ERRFUN("einprogress")
#define estale() __ERRFUN("estale")
#define euclean() __ERRFUN("euclean")
#define enotnam() __ERRFUN("enotnam")
#define enavail() __ERRFUN("enavail")
#define eisnam() __ERRFUN("eisnam")
#define eremoteio() __ERRFUN("eremoteio")
#define edquot() __ERRFUN("edquot")
#define enomedium() __ERRFUN("enomedium")
#define emediumtype() __ERRFUN("emediumtype")
#define ecanceled() __ERRFUN("ecanceled")
#define enokey() __ERRFUN("enokey")
#define ekeyexpired() __ERRFUN("ekeyexpired")
#define ekeyrevoked() __ERRFUN("ekeyrevoked")
#define ekeyrejected() __ERRFUN("ekeyrejected")
#define eownerdead() __ERRFUN("eownerdead")
#define enotrecoverable() __ERRFUN("enotrecoverable")
#define erfkill() __ERRFUN("erfkill")
#define ehwpoison() __ERRFUN("ehwpoison")
#endif
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_SYSV_ERRFUNS_H_ */
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