mirror/alcove
1
0
Fork 0
mirror of https://github.com/uselessd/alcove.git synced 2026-04-15 09:15:19 +00:00
Code Issues Projects Releases Wiki Activity

signal: call per file

Browse Source 
c_src/sys/alcove_signal.c has a function to map signal numbers to
constants used by the signal handler in the event loop.
This commit is contained in:
Michael Santos
2015-07-13 10:13:04 -04:00
parent eebe8ccc7d
commit 5984f08dd2
6 changed files with 160 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
c_src/sys/alcove_signal.c Normal file
View File

@@ -0,0 +1,24 @@
/* Copyright (c) 2014, Michael Santos <michael.santos@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "alcove.h"
#include "alcove_call.h"
#include "alcove_signal_constants.h"
ssize_t
alcove_signal_name(char *buf, size_t len, int *index, int signum)
{
return alcove_encode_constant(buf, len, index, signum,
alcove_signal_constants);
}

2
c_src/alcove_signal.h → c_src/sys/alcove_signal_constants.h
View File

@@ -12,7 +12,7 @@
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
const alcove_define_t alcove_signal_constants[] = {
static const alcove_define_t alcove_signal_constants[] = {
#ifdef SIGHUP
ALCOVE_DEFINE(SIGHUP),
#endif

56
c_src/sys/kill.c Normal file
View File

@@ -0,0 +1,56 @@
/* Copyright (c) 2014, Michael Santos <michael.santos@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "alcove.h"
#include "alcove_call.h"
#include "alcove_signal_constants.h"
/*
* kill(2)
*
*/
ssize_t
alcove_sys_kill(alcove_state_t *ap, const char *arg, size_t len,
char *reply, size_t rlen)
{
int index = 0;
pid_t pid = 0;
int signum = 0;
int rv = 0;
/* pid */
if (alcove_decode_int(arg, len, &index, &pid) < 0)
return -1;
/* signal */
switch (alcove_decode_define(arg, len, &index, &signum,
alcove_signal_constants)) {
case 0:
break;
case 1:
return alcove_mk_errno(reply, rlen, EINVAL);
case -1:
default:
return -1;
}
rv = kill(pid, signum);
return (rv < 0)
? alcove_mk_errno(reply, rlen, errno)
: alcove_mk_atom(reply, rlen, "ok");
}

92
c_src/alcove_signal.c → c_src/sys/sigaction.c
View File

@@ -14,46 +14,7 @@
*/
#include "alcove.h"
#include "alcove_call.h"
#include "alcove_signal.h"
/*
* kill(2)
*
*/
ssize_t
alcove_sys_kill(alcove_state_t *ap, const char *arg, size_t len,
char *reply, size_t rlen)
{
int index = 0;
pid_t pid = 0;
int signum = 0;
int rv = 0;
/* pid */
if (alcove_decode_int(arg, len, &index, &pid) < 0)
return -1;
/* signal */
switch (alcove_decode_define(arg, len, &index, &signum,
alcove_signal_constants)) {
case 0:
break;
case 1:
return alcove_mk_errno(reply, rlen, EINVAL);
case -1:
default:
return -1;
}
rv = kill(pid, signum);
return (rv < 0)
? alcove_mk_errno(reply, rlen, errno)
: alcove_mk_atom(reply, rlen, "ok");
}
#include "alcove_signal_constants.h"
/*
* sigaction(2)
@@ -117,54 +78,3 @@ alcove_sys_sigaction(alcove_state_t *ap, const char *arg, size_t len,
? alcove_mk_errno(reply, rlen, errno)
: alcove_mk_atom(reply, rlen, "ok");
}
/*
* signals
*
*/
ssize_t
alcove_sys_signal_define(alcove_state_t *ap, const char *arg, size_t len,
char *reply, size_t rlen)
{
int index = 0;
int rindex = 0;
char name[MAXATOMLEN] = {0};
/* constant */
if (alcove_decode_atom(arg, len, &index, name) < 0)
return -1;
ALCOVE_ERR(alcove_encode_version(reply, rlen, &rindex));
ALCOVE_ERR(alcove_encode_define(reply, rlen, &rindex,
name, alcove_signal_constants));
return rindex;
}
ssize_t
alcove_sys_signal_constant(alcove_state_t *ap, const char *arg, size_t len,
char *reply, size_t rlen)
{
int index = 0;
int rindex = 0;
int signum = 0;
/* signum */
if (alcove_decode_int(arg, len, &index, &signum) < 0)
return -1;
ALCOVE_ERR(alcove_encode_version(reply, rlen, &rindex));
ALCOVE_ERR(alcove_encode_constant(reply, rlen, &rindex,
signum, alcove_signal_constants));
return rindex;
}
ssize_t
alcove_signal_name(char *buf, size_t len, int *index, int signum)
{
return alcove_encode_constant(buf, len, index, signum,
alcove_signal_constants);
}

37
c_src/sys/signal_constant.c Normal file
View File

@@ -0,0 +1,37 @@
/* Copyright (c) 2014, Michael Santos <michael.santos@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "alcove.h"
#include "alcove_call.h"
#include "alcove_signal_constants.h"
ssize_t
alcove_sys_signal_constant(alcove_state_t *ap, const char *arg, size_t len,
char *reply, size_t rlen)
{
int index = 0;
int rindex = 0;
int signum = 0;
/* signum */
if (alcove_decode_int(arg, len, &index, &signum) < 0)
return -1;
ALCOVE_ERR(alcove_encode_version(reply, rlen, &rindex));
ALCOVE_ERR(alcove_encode_constant(reply, rlen, &rindex,
signum, alcove_signal_constants));
return rindex;
}

41
c_src/sys/signal_define.c Normal file
View File

@@ -0,0 +1,41 @@
/* Copyright (c) 2014, Michael Santos <michael.santos@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "alcove.h"
#include "alcove_call.h"
#include "alcove_signal_constants.h"
/*
* signals
*
*/
ssize_t
alcove_sys_signal_define(alcove_state_t *ap, const char *arg, size_t len,
char *reply, size_t rlen)
{
int index = 0;
int rindex = 0;
char name[MAXATOMLEN] = {0};
/* constant */
if (alcove_decode_atom(arg, len, &index, name) < 0)
return -1;
ALCOVE_ERR(alcove_encode_version(reply, rlen, &rindex));
ALCOVE_ERR(alcove_encode_define(reply, rlen, &rindex,
name, alcove_signal_constants));
return rindex;
}