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-rw-r--r--src/include/skalibs/skaclient.h52
-rw-r--r--src/include/skalibs/unixmessage.h25
2 files changed, 52 insertions, 25 deletions
diff --git a/src/include/skalibs/skaclient.h b/src/include/skalibs/skaclient.h
index 2875304..5b73852 100644
--- a/src/include/skalibs/skaclient.h
+++ b/src/include/skalibs/skaclient.h
@@ -25,23 +25,13 @@ extern int skaclient_server_init (unixmessage_receiver_t *, unixmessage_sender_t
#define SKACLIENT_KOLBAK_SIZE 64
#define SKACLIENT_OPTION_WAITPID 0x00000001U
+#define SKACLIENT_OPTION_ASYNC_ACCEPT_FDS 0x00000002U
+#define SKACLIENT_OPTION_SYNC_ACCEPT_FDS 0x00000004U
#define skaclient_buffer_type(bufsn, auxbufsn, bufan, auxbufan, qlen) struct { char bufs[bufsn] ; char auxbufs[auxbufsn] ; char bufa[bufan] ; char auxbufa[auxbufan] ; kolbak_closure_t q[qlen] ; }
typedef skaclient_buffer_type(UNIXMESSAGE_BUFSIZE, UNIXMESSAGE_AUXBUFSIZE, UNIXMESSAGE_BUFSIZE, UNIXMESSAGE_AUXBUFSIZE, SKACLIENT_KOLBAK_SIZE) skaclient_buffer_t, *skaclient_buffer_t_ref ;
- /* Callback data for init */
-
-typedef struct skaclient_cbdata_s skaclient_cbdata_t, *skaclient_cbdata_t_ref ;
-struct skaclient_cbdata_s
-{
- unixmessage_receiver_t *asyncin ;
- unixmessage_sender_t *asyncout ;
- char const *after ;
- unsigned int afterlen ;
-} ;
-
-
/* User structure */
typedef struct skaclient_s skaclient_t, *skaclient_t_ref ;
@@ -58,23 +48,40 @@ struct skaclient_s
#define SKACLIENT_ZERO { .syncin = UNIXMESSAGE_RECEIVER_ZERO, .syncout = UNIXMESSAGE_SENDER_ZERO, .kq = KOLBAK_QUEUE_ZERO, .asyncin = UNIXMESSAGE_RECEIVER_ZERO, .asyncout = UNIXMESSAGE_SENDER_ZERO, .pid = 0, .options = 0 }
extern skaclient_t const skaclient_zero ;
+
+ /* Callback data for init */
+
+typedef struct skaclient_cbdata_s skaclient_cbdata_t, *skaclient_cbdata_t_ref ;
+struct skaclient_cbdata_s
+{
+ skaclient_t *a ;
+ char const *after ;
+ unsigned int afterlen ;
+} ;
+
+
+ /* Starting and ending */
+
extern void skaclient_end (skaclient_t *) ;
-extern int skaclient_start_async (skaclient_t *, char *, unsigned int, char *, unsigned int, char *, unsigned int, char *, unsigned int, kolbak_closure_t *, unsigned int, char const *, char const *, unsigned int, char const *, unsigned int, skaclient_cbdata_t *) ;
-#define skaclient_start_async_b(a, sb, path, before, beforelen, after, afterlen, blah) skaclient_start_async(a, (sb)->bufs, sizeof((sb)->bufs), (sb)->auxbufs, sizeof((sb)->auxbufs), (sb)->bufa, sizeof((sb)->bufa), (sb)->auxbufa, sizeof((sb)->auxbufa), (sb)->q, sizeof((sb)->q), path, before, beforelen, after, afterlen, blah)
+extern int skaclient_start_async (skaclient_t *, char *, unsigned int, char *, unsigned int, char *, unsigned int, char *, unsigned int, kolbak_closure_t *, unsigned int, char const *, uint32, char const *, unsigned int, char const *, unsigned int, skaclient_cbdata_t *) ;
+#define skaclient_start_async_b(a, sb, path, options, before, beforelen, after, afterlen, blah) skaclient_start_async(a, (sb)->bufs, sizeof((sb)->bufs), (sb)->auxbufs, sizeof((sb)->auxbufs), (sb)->bufa, sizeof((sb)->bufa), (sb)->auxbufa, sizeof((sb)->auxbufa), (sb)->q, sizeof((sb)->q), path, options, before, beforelen, after, afterlen, blah)
extern int skaclient_startf_async (skaclient_t *, char *, unsigned int, char *, unsigned int, char *, unsigned int, char *, unsigned int, kolbak_closure_t *, unsigned int, char const *, char const *const *, char const *const *, uint32, char const *, unsigned int, char const *, unsigned int, skaclient_cbdata_t *) ;
#define skaclient_startf_async_b(a, sb, prog, argv, envp, options, before, beforelen, after, afterlen, blah) skaclient_startf_async(a, (sb)->bufs, sizeof((sb)->bufs), (sb)->auxbufs, sizeof((sb)->auxbufs), (sb)->bufa, sizeof((sb)->bufa), (sb)->auxbufa, sizeof((sb)->auxbufa), (sb)->q, sizeof((sb)->q) / sizeof(kolbak_closure_t), prog, argv, envp, options, before, beforelen, after, afterlen, blah)
-extern int skaclient_start (skaclient_t *, char *, unsigned int, char *, unsigned int, char *, unsigned int, char *, unsigned int, kolbak_closure_t *, unsigned int, char const *, char const *, unsigned int, char const *, unsigned int, tain_t const *, tain_t *) ;
-#define skaclient_start_b(a, sb, path, before, beforelen, after, afterlen, deadline, stamp) skaclient_start(a, (sb)->bufs, sizeof((sb)->bufs), (sb)->auxbufs, sizeof((sb)->auxbufs), (sb)->bufa, sizeof((sb)->bufa), (sb)->auxbufa, sizeof((sb)->auxbufa), (sb)->q, sizeof((sb)->q) / sizeof(kolbak_closure_t), path, before, beforelen, after, afterlen, deadline, stamp)
-#define skaclient_start_g(a, bufs, bufsn, auxbufs, auxbufsn, bufa, bufan, auxbufa, auxbufan, q, qlen, path, before, beforelen, after, afterlen, deadline) skaclient_start(a, bufs, bufsn, auxbufs, auxbufsn, bufa, bufan, auxbufa, auxbufan, q, qlen, path, before, beforelen, after, afterlen, (deadline), &STAMP)
-#define skaclient_start_b_g(a, sb, path, before, beforelen, after, afterlen, deadline) skaclient_start_b(a, sb, path, before, beforelen, after, afterlen, (deadline), &STAMP)
+extern int skaclient_start (skaclient_t *, char *, unsigned int, char *, unsigned int, char *, unsigned int, char *, unsigned int, kolbak_closure_t *, unsigned int, char const *, uint32, char const *, unsigned int, char const *, unsigned int, tain_t const *, tain_t *) ;
+#define skaclient_start_b(a, sb, path, options, before, beforelen, after, afterlen, deadline, stamp) skaclient_start(a, (sb)->bufs, sizeof((sb)->bufs), (sb)->auxbufs, sizeof((sb)->auxbufs), (sb)->bufa, sizeof((sb)->bufa), (sb)->auxbufa, sizeof((sb)->auxbufa), (sb)->q, sizeof((sb)->q) / sizeof(kolbak_closure_t), path, options, before, beforelen, after, afterlen, deadline, stamp)
+#define skaclient_start_g(a, bufs, bufsn, auxbufs, auxbufsn, bufa, bufan, auxbufa, auxbufan, q, qlen, path, options, before, beforelen, after, afterlen, deadline) skaclient_start(a, bufs, bufsn, auxbufs, auxbufsn, bufa, bufan, auxbufa, auxbufan, q, qlen, path, options, before, beforelen, after, afterlen, (deadline), &STAMP)
+#define skaclient_start_b_g(a, sb, path, options, before, beforelen, after, afterlen, deadline) skaclient_start_b(a, sb, path, options, before, beforelen, after, afterlen, (deadline), &STAMP)
extern int skaclient_startf (skaclient_t *, char *, unsigned int, char *, unsigned int, char *, unsigned int, char *, unsigned int, kolbak_closure_t *, unsigned int, char const *, char const *const *, char const *const *, uint32, char const *, unsigned int, char const *, unsigned int, tain_t const *, tain_t *) ;
#define skaclient_startf_b(a, sb, prog, argv, envp, options, before, beforelen, after, afterlen, deadline, stamp) skaclient_startf(a, (sb)->bufs, sizeof((sb)->bufs), (sb)->auxbufs, sizeof((sb)->auxbufs), (sb)->bufa, sizeof((sb)->bufa), (sb)->auxbufa, sizeof((sb)->auxbufa), (sb)->q, sizeof((sb)->q) / sizeof(kolbak_closure_t), prog, argv, envp, options, before, beforelen, after, afterlen, deadline, stamp)
#define skaclient_startf_g(a, bufs, bufsn, auxbufs, auxbufsn, bufa, bufan, auxbufa, auxbufan, q, qlen, prog, argv, envp, options, before, beforelen, after, afterlen, deadline) skaclient_startf(a, bufs, bufsn, auxbufs, auxbufsn, bufa, bufan, auxbufa, auxbufan, q, qlen, prog, argv, envp, options, before, beforelen, after, afterlen, (deadline), &STAMP)
#define skaclient_startf_b_g(a, sb, prog, argv, envp, options, before, beforelen, after, afterlen, deadline) skaclient_startf_b(a, sb, prog, argv, envp, options, before, beforelen, after, afterlen, (deadline), &STAMP)
+
+ /* Writing */
+
extern int skaclient_putmsg_and_close (skaclient_t *, unixmessage_t const *, unsigned char const *, unixmessage_handler_func_t *, void *) ;
#define skaclient_putmsg(a, m, cb, result) skaclient_putmsg_and_close(a, m, unixmessage_bits_closenone, cb, result)
extern int skaclient_putmsgv_and_close (skaclient_t *, unixmessage_v_t const *, unsigned char const *, unixmessage_handler_func_t *, void *) ;
@@ -83,6 +90,9 @@ extern int skaclient_putmsgv_and_close (skaclient_t *, unixmessage_v_t const *,
extern int skaclient_put (skaclient_t *, char const *, unsigned int, unixmessage_handler_func_t *, void *) ;
extern int skaclient_putv (skaclient_t *, siovec_t const *, unsigned int, unixmessage_handler_func_t *, void *) ;
+
+ /* Writing and flushing */
+
extern int skaclient_sendmsg_and_close (skaclient_t *, unixmessage_t const *, unsigned char const *, unixmessage_handler_func_t *, void *, tain_t const *, tain_t *) ;
#define skaclient_sendmsg_and_close_g(a, m, bits, cb, result, deadline) skaclient_sendmsg_and_close(a, m, bits, cb, result, (deadline), &STAMP)
#define skaclient_sendmsg(a, m, cb, result, deadline, stamp) skaclient_sendmsg_and_close(a, m, unixmessage_bits_closenone, cb, result, deadline, stamp)
@@ -98,6 +108,9 @@ extern int skaclient_send (skaclient_t *, char const *, unsigned int, unixmessag
extern int skaclient_sendv (skaclient_t *, siovec_t const *, unsigned int, unixmessage_handler_func_t *, void *, tain_t const *, tain_t *) ;
#define skaclient_sendv_g(a, v, vlen, cb, result, deadline) skaclient_sendv(a, v, vlen, cb, result, (deadline), &STAMP)
+
+ /* Helpers for full async */
+
#define skaclient_sfd(a) unixmessage_receiver_fd(&(a)->syncin)
#define skaclient_siswritable(a) (!unixmessage_sender_isempty(&(a)->syncout))
#define skaclient_flush(a) unixmessage_sender_flush(&(a)->syncout)
@@ -117,6 +130,9 @@ extern int skaclient_syncify (skaclient_t *, tain_t const *, tain_t *) ;
extern unixmessage_handler_func_t skaclient_default_cb ;
+
+ /* When asyncout is actually used (skabus...) */
+
#define skaclient_aiswritable(a) (!unixmessage_sender_isempty(&(a)->asyncout))
#define skaclient_aput_and_close(a, m, bits) unixmessage_put_and_close(&(a)->asyncout, m, bits)
#define skaclient_aputv_and_close(a, m, bits) unixmessage_putv_and_close(&(a)->asyncout, m, bits)
diff --git a/src/include/skalibs/unixmessage.h b/src/include/skalibs/unixmessage.h
index eaf66c5..3252a50 100644
--- a/src/include/skalibs/unixmessage.h
+++ b/src/include/skalibs/unixmessage.h
@@ -3,6 +3,8 @@
#ifndef UNIXMESSAGE_H
#define UNIXMESSAGE_H
+#include <skalibs/uint16.h>
+#include <skalibs/uint32.h>
#include <skalibs/buffer.h>
#include <skalibs/cbuffer.h>
#include <skalibs/gccattributes.h>
@@ -39,8 +41,9 @@ struct unixmessage_v_s
#define UNIXMESSAGE_V_ZERO { .v = 0, .vlen = 0, .fds = 0, .nfds = 0 }
extern unixmessage_v_t const unixmessage_v_zero ;
-#define UNIXMESSAGE_BUFSIZE 2048
+#define UNIXMESSAGE_MAXSIZE (2U << 27)
#define UNIXMESSAGE_MAXFDS 255
+#define UNIXMESSAGE_BUFSIZE 2048
#define UNIXMESSAGE_AUXBUFSIZE (sizeof(int) * UNIXMESSAGE_MAXFDS + 1)
#define UNIXMESSAGE_MAXREADS 32
@@ -55,9 +58,10 @@ struct unixmessage_sender_s
genalloc fds ; /* int */
genalloc offsets ; /* diuint */
unsigned int head ;
+ unsigned int shorty ;
} ;
#define UNIXMESSAGE_SENDER_ZERO UNIXMESSAGE_SENDER_INIT(-1)
-#define UNIXMESSAGE_SENDER_INIT(s) { .fd = (s), .data = STRALLOC_ZERO, .fds = GENALLOC_ZERO, .offsets = GENALLOC_ZERO, .head = 0 }
+#define UNIXMESSAGE_SENDER_INIT(s) { .fd = (s), .data = STRALLOC_ZERO, .fds = GENALLOC_ZERO, .offsets = GENALLOC_ZERO, .head = 0, .shorty = 0 }
extern unixmessage_sender_t const unixmessage_sender_zero ;
extern void unixmessage_sender_init (unixmessage_sender_t *, int) ;
@@ -87,21 +91,23 @@ struct unixmessage_receiver_s
int fd ;
cbuffer_t mainb ;
cbuffer_t auxb ;
- unsigned int mainlen ;
- unsigned int auxlen ;
stralloc maindata ;
stralloc auxdata ;
+ uint32 mainlen ;
+ uint16 auxlen ;
+ unsigned int fds_ok : 2 ;
} ;
-#define UNIXMESSAGE_RECEIVER_ZERO { .fd = -1, .mainb = CBUFFER_ZERO, .auxb = CBUFFER_ZERO, .mainlen = 0, .auxlen = 0, .maindata = STRALLOC_ZERO, .auxdata = STRALLOC_ZERO }
+#define UNIXMESSAGE_RECEIVER_ZERO { .fd = -1, .mainb = CBUFFER_ZERO, .auxb = CBUFFER_ZERO, .maindata = STRALLOC_ZERO, .auxdata = STRALLOC_ZERO, .mainlen = 0, .auxlen = 0, .fds_ok = 3 }
#define UNIXMESSAGE_RECEIVER_INIT(d, mains, mainn, auxs, auxn) \
{ \
.fd = d, \
.mainb = CBUFFER_INIT(mains, mainn), \
.auxb = CBUFFER_INIT(auxs, auxn), \
+ .maindata = STRALLOC_ZERO, \
+ .auxdata = STRALLOC_ZERO, \
.mainlen = 0, \
.auxlen = 0, \
- .maindata = STRALLOC_ZERO, \
- .auxdata = STRALLOC_ZERO \
+ .fds_ok = 3 \
}
extern int unixmessage_receiver_init (unixmessage_receiver_t *, int, char *, unsigned int, char *, unsigned int) ;
extern void unixmessage_receiver_free (unixmessage_receiver_t *) ;
@@ -113,6 +119,10 @@ extern int unixmessage_receive (unixmessage_receiver_t *, unixmessage_t *) ;
extern int unixmessage_timed_receive (unixmessage_receiver_t *, unixmessage_t *, tain_t const *, tain_t *) ;
#define unixmessage_timed_receive_g(receiver, msg, deadline) unixmessage_timed_receive(receiver, msg, (deadline), &STAMP)
+#define unixmessage_receiver_accept_fds(b) ((b)->fds_ok = 3)
+#define unixmessage_receiver_refuse_fds(b) ((b)->fds_ok = 1)
+#define unixmessage_receiver_ignore_fds(b) ((b)->fds_ok = 0)
+
typedef int unixmessage_handler_func_t (unixmessage_t const *, void *) ;
typedef unixmessage_handler_func_t *unixmessage_handler_func_t_ref ;
@@ -121,6 +131,7 @@ extern int unixmessage_timed_handle (unixmessage_receiver_t *, unixmessage_handl
#define unixmessage_timed_handle_g(b, f, p, deadline) unixmessage_timed_handle(b, f, p, (deadline), &STAMP)
+
/* Globals */
extern unixmessage_receiver_t unixmessage_receiver_0_ ;