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renamed set_error_on_sys_list_with_syserr to set_error_on_sys_list_with_errno in mod-sys.c

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implemented getppid for win32
This commit is contained in:
hyung-hwan 2020-01-03 03:02:26 +00:00
parent 11f898591d
commit 9e6cd784cf
1 changed files with 63 additions and 25 deletions
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84
hawk/lib/mod-sys.c
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@ -155,9 +155,10 @@ static hawk_int_t set_error_on_sys_list (hawk_rtx_t* rtx, sys_list_t* sys_list,
return ERRNUM_TO_RC(errnum);
}
static hawk_int_t set_error_on_sys_list_with_syserr (hawk_rtx_t* rtx, sys_list_t* sys_list, const hawk_ooch_t* title)
static hawk_int_t set_error_on_sys_list_with_errno (hawk_rtx_t* rtx, sys_list_t* sys_list, const hawk_ooch_t* title)
{
int err = errno;
if (title)
hawk_rtx_fmttooocstr (rtx, sys_list->ctx.errmsg, HAWK_COUNTOF(sys_list->ctx.errmsg), HAWK_T("%js - %hs"), title, strerror(err));
else
@ -368,7 +369,7 @@ static int fnc_open (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
}
else
{
rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_T("unable to open"));
rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_T("unable to open"));
}
}
else
@ -455,7 +456,7 @@ static int fnc_read (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
rx = read(sys_node->ctx.u.fd, sys_list->ctx.readbuf, reqsize);
if (rx <= 0)
{
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_T("unable to read"));
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_T("unable to read"));
goto done;
}
else
@ -504,7 +505,7 @@ static int fnc_write (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
if (dptr)
{
rx = write(sys_node->ctx.u.fd, dptr, dlen);
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_T("unable to write"));
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_T("unable to write"));
hawk_rtx_freevalbcstr (rtx, a1, dptr);
}
else
@ -593,7 +594,7 @@ static int fnc_dup (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
}
else
{
rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
}
}
else
@ -616,7 +617,7 @@ static int fnc_dup (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
}
else
{
rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
}
}
}
@ -798,7 +799,7 @@ static int fnc_pipe (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
}
else
{
rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
}
hawk_rtx_setretval (rtx, hawk_rtx_makeintval(rtx, rx));
@ -1001,7 +1002,7 @@ static int fnc_fork (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#else
rx = fork();
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
#endif
retv = hawk_rtx_makeintval(rtx, rx);
@ -1045,7 +1046,7 @@ static int fnc_wait (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
status = 0;
#else
rx = waitpid(pid, &status, opts);
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
#endif
done:
@ -1154,7 +1155,7 @@ static int fnc_kill (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#else
rx = kill(pid, sig);
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
#endif
}
@ -1184,10 +1185,10 @@ static int fnc_getpgid (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
/* TODO: support specifing calling process id other than 0 */
#if defined(HAVE_GETPGID)
rx = getpgid(0);
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
#elif defined(HAVE_GETPGRP)
rx = getpgrp();
if (rx <= -1) rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_NULL);
if (rx <= -1) rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
#else
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#endif
@ -1243,19 +1244,28 @@ static int fnc_getpid (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
static int fnc_gettid (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{
hawk_intptr_t pid;
hawk_intptr_t rx;
hawk_val_t* retv;
sys_list_t* sys_list = rtx_to_sys_list(rtx, fi);
#if defined(_WIN32)
pid = GetCurrentThreadId();
rx = GetCurrentThreadId();
/* never fails */
#elif defined(__OS2__)
PTIB tib;
PPIB pib;
APIRET rc;
pid = (DosGetInfoBlocks (&tib, &pib) == NO_ERROR && tib->tib_ptib2)?
tib->tib_ptib2->tib2_ultid: -1;
rc = DosGetInfoBlocks(&tib, &pib);
if (rc == NO_ERROR)
{
if (tib->tib_ptib2) rx = tib->tib_ptib2->tib2_ultid;
else rx = set_error_on_sys_list(rtx, sys_list, HAWK_ESYSERR, HAWK_NULL);
}
else
{
rx = set_error_on_sys_list(rtx, sys_list, hawk_syserr_to_errnum(rc), HAWK_NULL);
}
#elif defined(__DOS__)
/* TOOD: implement this*/
@ -1263,15 +1273,15 @@ static int fnc_gettid (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
#else
#if defined(SYS_gettid) && defined(HAWK_SYSCALL0)
HAWK_SYSCALL0 (pid, SYS_gettid);
HAWK_SYSCALL0 (rx, SYS_gettid);
#elif defined(SYS_gettid)
pid = syscall(SYS_gettid);
rx = syscall(SYS_gettid);
#else
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#endif
#endif
retv = hawk_rtx_makeintval(rtx, (hawk_int_t)pid);
retv = hawk_rtx_makeintval(rtx, rx);
if (retv == HAWK_NULL) return -1;
hawk_rtx_setretval (rtx, retv);
@ -1285,8 +1295,36 @@ static int fnc_getppid (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
sys_list_t* sys_list = rtx_to_sys_list(rtx, fi);
#if defined(_WIN32)
/* TOOD: implement this*/
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
DWORD pid;
HANDLE ps;
PROCESSENTRY32 p;
pid = GetCurrentPorcessId();
ps = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (ps == INVALID_HANDLE_VALUE)
{
rx = set_error_on_sys_list(rtx, sys_list, hawk_syserr_to_errnum(GetLastError()), HAWK_NULL);
}
else
{
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOENT, HAWK_NULL);
p.dwSize = HAWK_SZIEOF(p);
if (Process32First(ps, &p))
{
do
{
if (p.th32ProcessID == pid)
{
rx = p.th32ParentProcessID; /* got it */
break;
}
}
while (Process32Next(ps, &p));
}
CloseHandle (ps);
}
#elif defined(__OS2__)
/* TOOD: implement this*/
@ -2416,7 +2454,7 @@ static int fnc_writelog (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
#endif
if (!tmx)
{
rx = set_error_on_sys_list_with_syserr(rtx, sys_list, HAWK_T("unable to get local time"));
rx = set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_T("unable to get local time"));
goto done;
}