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Changed client <-> server interface to make less system calls.

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1998-06-18  Martin Baulig  <baulig@taurus.uni-trier.de>

	* lib/{command, write, read}.c: Changed client <-> server
	interface to make less system calls.

	* src/daemon/main.c: Changed server side of interface.

	* include/glibtop/command.h (struct _glibtop_response): New
	structure to return data from the server to the client.
This commit is contained in:
Martin Baulig
1998-06-18 10:22:39 +00:00
committed by Martin Baulig
parent d9e6288b7a
commit 2de9ea5c7d
8 changed files with 203 additions and 235 deletions
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17
lib/read.c
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@@ -26,27 +26,10 @@
void
glibtop_read_l (glibtop *server, size_t size, void *buf)
{
size_t ssize;
int ret;
glibtop_init_r (&server, 0, 0);
#ifdef DEBUG
fprintf (stderr, "LIBRARY: reading %d bytes, should be %d.\n", sizeof (size_t), size);
#endif
if (server->socket) {
ret = recv (server->socket, &ssize, sizeof (size_t), 0);
} else {
ret = read (server->input [0], &ssize, sizeof (size_t));
}
if (ret < 0)
glibtop_error_io_r (server, _("read size"));
if (size != ssize)
glibtop_error_r (server, _("got %d bytes but requested %d (ret = %d)"), ssize, size, ret);
#ifdef DEBUG
fprintf (stderr, "LIBRARY: really reading %d bytes.\n", size);
#endif