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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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88
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); 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; int err = errno;
if (title) if (title)
hawk_rtx_fmttooocstr (rtx, sys_list->ctx.errmsg, HAWK_COUNTOF(sys_list->ctx.errmsg), HAWK_T("%js - %hs"), title, strerror(err)); hawk_rtx_fmttooocstr (rtx, sys_list->ctx.errmsg, HAWK_COUNTOF(sys_list->ctx.errmsg), HAWK_T("%js - %hs"), title, strerror(err));
else else
@ -368,7 +369,7 @@ static int fnc_open (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
} }
else 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 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); rx = read(sys_node->ctx.u.fd, sys_list->ctx.readbuf, reqsize);
if (rx <= 0) 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; goto done;
} }
else else
@ -504,7 +505,7 @@ static int fnc_write (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
if (dptr) if (dptr)
{ {
rx = write(sys_node->ctx.u.fd, dptr, dlen); 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); hawk_rtx_freevalbcstr (rtx, a1, dptr);
} }
else else
@ -593,7 +594,7 @@ static int fnc_dup (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
} }
else 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 else
@ -616,7 +617,7 @@ static int fnc_dup (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
} }
else 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 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)); 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); rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#else #else
rx = fork(); 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 #endif
retv = hawk_rtx_makeintval(rtx, rx); 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; status = 0;
#else #else
rx = waitpid(pid, &status, opts); 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 #endif
done: 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); rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#else #else
rx = kill(pid, sig); 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 #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 */ /* TODO: support specifing calling process id other than 0 */
#if defined(HAVE_GETPGID) #if defined(HAVE_GETPGID)
rx = getpgid(0); 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) #elif defined(HAVE_GETPGRP)
rx = 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 #else
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL); rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#endif #endif
@ -1243,35 +1244,44 @@ 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) 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; hawk_val_t* retv;
sys_list_t* sys_list = rtx_to_sys_list(rtx, fi); sys_list_t* sys_list = rtx_to_sys_list(rtx, fi);
#if defined(_WIN32) #if defined(_WIN32)
pid = GetCurrentThreadId(); rx = GetCurrentThreadId();
/* never fails */
#elif defined(__OS2__) #elif defined(__OS2__)
PTIB tib; PTIB tib;
PPIB pib; PPIB pib;
APIRET rc;
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);
}
pid = (DosGetInfoBlocks (&tib, &pib) == NO_ERROR && tib->tib_ptib2)?
tib->tib_ptib2->tib2_ultid: -1;
#elif defined(__DOS__) #elif defined(__DOS__)
/* TOOD: implement this*/ /* TOOD: implement this*/
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL); rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#else #else
#if defined(SYS_gettid) && defined(HAWK_SYSCALL0) #if defined(SYS_gettid) && defined(HAWK_SYSCALL0)
HAWK_SYSCALL0 (pid, SYS_gettid); HAWK_SYSCALL0 (rx, SYS_gettid);
#elif defined(SYS_gettid) #elif defined(SYS_gettid)
pid = syscall(SYS_gettid); rx = syscall(SYS_gettid);
#else #else
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL); rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
#endif #endif
#endif #endif
retv = hawk_rtx_makeintval(rtx, (hawk_int_t)pid); retv = hawk_rtx_makeintval(rtx, rx);
if (retv == HAWK_NULL) return -1; if (retv == HAWK_NULL) return -1;
hawk_rtx_setretval (rtx, retv); hawk_rtx_setretval (rtx, retv);
@ -1285,9 +1295,37 @@ 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); sys_list_t* sys_list = rtx_to_sys_list(rtx, fi);
#if defined(_WIN32) #if defined(_WIN32)
/* TOOD: implement this*/ DWORD pid;
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL); 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__) #elif defined(__OS2__)
/* TOOD: implement this*/ /* TOOD: implement this*/
rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL); rx = set_error_on_sys_list(rtx, sys_list, HAWK_ENOIMPL, HAWK_NULL);
@ -2416,7 +2454,7 @@ static int fnc_writelog (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
#endif #endif
if (!tmx) 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; goto done;
} }