From 6110e0eeedb48c81fad0e5175aa3639f1a703bfa Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周一, 12 10月 2015 21:51:20 +0800
Subject: [PATCH] Format and trailing space cleanup
---
examples/test-tcp-srq/main.c | 121 ++++++++++++++++++---------------------
1 files changed, 56 insertions(+), 65 deletions(-)
diff --git a/examples/test-tcp-srq/main.c b/examples/test-tcp-srq/main.c
index 6c97dfc..5cd5074 100644
--- a/examples/test-tcp-srq/main.c
+++ b/examples/test-tcp-srq/main.c
@@ -51,8 +51,6 @@
#define CONTROL_PORT 5026
-
-
typedef struct {
int io;
int io_listen;
@@ -64,7 +62,7 @@
size_t SCPI_Write(scpi_t * context, const char * data, size_t len) {
if (context->user_context != NULL) {
- user_data_t * u = (user_data_t *)(context->user_context);
+ user_data_t * u = (user_data_t *) (context->user_context);
if (u->fio) {
return fwrite(data, 1, len, u->fio);
}
@@ -72,9 +70,9 @@
return 0;
}
-scpi_result_t SCPI_Flush(scpi_t * context) {
+scpi_result_t SCPI_Flush(scpi_t * context) {
if (context->user_context != NULL) {
- user_data_t * u = (user_data_t *)(context->user_context);
+ user_data_t * u = (user_data_t *) (context->user_context);
if (u->fio) {
return fflush(u->fio) == 0 ? SCPI_RES_OK : SCPI_RES_ERR;
}
@@ -89,7 +87,6 @@
return 0;
}
-
scpi_result_t SCPI_Control(scpi_t * context, scpi_ctrl_name_t ctrl, scpi_reg_val_t val) {
char b[16];
@@ -98,14 +95,14 @@
} else {
fprintf(stderr, "**CTRL %02x: 0x%X (%d)\r\n", ctrl, val, val);
}
-
+
if (context->user_context != NULL) {
- user_data_t * u = (user_data_t *)(context->user_context);
+ user_data_t * u = (user_data_t *) (context->user_context);
if (u->control_io >= 0) {
- snprintf(b, sizeof(b), "SRQ%d\r\n", val);
+ snprintf(b, sizeof (b), "SRQ%d\r\n", val);
return write(u->control_io, b, strlen(b)) > 0 ? SCPI_RES_OK : SCPI_RES_ERR;
}
- }
+ }
return SCPI_RES_OK;
}
@@ -124,108 +121,102 @@
int rc;
int on = 1;
struct sockaddr_in servaddr;
-
+
/* Configure TCP Server */
- bzero(&servaddr, sizeof(servaddr));
+ bzero(&servaddr, sizeof (servaddr));
servaddr.sin_family = AF_INET;
- servaddr.sin_addr.s_addr=htonl(INADDR_ANY);
- servaddr.sin_port=htons(port);
-
+ servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
+ servaddr.sin_port = htons(port);
+
/* Create socket */
- fd = socket(AF_INET,SOCK_STREAM, 0);
- if (fd < 0)
- {
+ fd = socket(AF_INET, SOCK_STREAM, 0);
+ if (fd < 0) {
perror("socket() failed");
exit(-1);
- }
-
+ }
+
/* Set address reuse enable */
- rc = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));
- if (rc < 0)
- {
+ rc = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &on, sizeof (on));
+ if (rc < 0) {
perror("setsockopt() failed");
close(fd);
exit(-1);
}
-
+
/* Set non blocking */
- rc = ioctl(fd, FIONBIO, (char *)&on);
- if (rc < 0)
- {
+ rc = ioctl(fd, FIONBIO, (char *) &on);
+ if (rc < 0) {
perror("ioctl() failed");
close(fd);
exit(-1);
- }
-
+ }
+
/* Bind to socket */
- rc = bind(fd, (struct sockaddr *)&servaddr, sizeof(servaddr));
- if (rc < 0)
- {
+ rc = bind(fd, (struct sockaddr *) &servaddr, sizeof (servaddr));
+ if (rc < 0) {
perror("bind() failed");
close(fd);
exit(-1);
}
-
+
/* Listen on socket */
listen(fd, 1);
- if (rc < 0)
- {
+ if (rc < 0) {
perror("listen() failed");
close(fd);
exit(-1);
}
-
+
return fd;
}
static int waitServer(user_data_t * user_data) {
struct timeval timeout;
int rc;
-
+
FD_ZERO(&user_data->fds);
if (user_data->io >= 0) {
FD_SET(user_data->io, &user_data->fds);
}
-
+
if (user_data->io_listen >= 0) {
FD_SET(user_data->io_listen, &user_data->fds);
}
-
+
if (user_data->control_io >= 0) {
FD_SET(user_data->control_io, &user_data->fds);
}
-
+
if (user_data->control_io_listen >= 0) {
FD_SET(user_data->control_io_listen, &user_data->fds);
}
-
- timeout.tv_sec = 5;
+
+ timeout.tv_sec = 5;
timeout.tv_usec = 0;
-
+
rc = select(FD_SETSIZE, &user_data->fds, NULL, NULL, &timeout);
-
+
return rc;
}
-
static int processIoListen(user_data_t * user_data) {
struct sockaddr_in cliaddr;
socklen_t clilen;
- clilen = sizeof(cliaddr);
-
- user_data->io = accept(user_data->io_listen, (struct sockaddr *)&cliaddr, &clilen);
+ clilen = sizeof (cliaddr);
+
+ user_data->io = accept(user_data->io_listen, (struct sockaddr *) &cliaddr, &clilen);
user_data->fio = fdopen(user_data->io, "r+");
-
+
printf("Connection established %s\r\n", inet_ntoa(cliaddr.sin_addr));
}
static int processSrqIoListen(user_data_t * user_data) {
struct sockaddr_in cliaddr;
socklen_t clilen;
- clilen = sizeof(cliaddr);
+ clilen = sizeof (cliaddr);
- user_data->control_io = accept(user_data->control_io_listen, (struct sockaddr *)&cliaddr, &clilen);
+ user_data->control_io = accept(user_data->control_io_listen, (struct sockaddr *) &cliaddr, &clilen);
printf("Control Connection established %s\r\n", inet_ntoa(cliaddr.sin_addr));
}
@@ -243,7 +234,7 @@
static int processIo(user_data_t * user_data) {
int rc;
char smbuffer[10];
- rc = recv(user_data->io, smbuffer, sizeof(smbuffer), 0);
+ rc = recv(user_data->io, smbuffer, sizeof (smbuffer), 0);
if (rc < 0) {
if (errno != EWOULDBLOCK) {
closeIo(user_data);
@@ -259,8 +250,8 @@
static int processSrqIo(user_data_t * user_data) {
int rc;
- char smbuffer[10];
- rc = recv(user_data->control_io, smbuffer, sizeof(smbuffer), 0);
+ char smbuffer[10];
+ rc = recv(user_data->control_io, smbuffer, sizeof (smbuffer), 0);
if (rc < 0) {
if (errno != EWOULDBLOCK) {
closeSrqIo(user_data);
@@ -281,7 +272,7 @@
(void) argc;
(void) argv;
int rc;
-
+
user_data_t user_data = {
.io_listen = -1,
.io = -1,
@@ -292,24 +283,24 @@
// user_context will be pointer to socket
scpi_context.user_context = &user_data;
-
+
SCPI_Init(&scpi_context);
user_data.io_listen = createServer(5025);
user_data.control_io_listen = createServer(CONTROL_PORT);
-
- while(1) {
+
+ while (1) {
rc = waitServer(&user_data);
-
+
if (rc < 0) { // failed
perror("select failed");
exit(-1);
}
-
+
if (rc == 0) { // timeout
SCPI_Input(&scpi_context, NULL, 0);
}
-
+
if ((user_data.io_listen >= 0) && FD_ISSET(user_data.io_listen, &user_data.fds)) {
processIoListen(&user_data);
}
@@ -317,17 +308,17 @@
if ((user_data.control_io_listen >= 0) && FD_ISSET(user_data.control_io_listen, &user_data.fds)) {
processSrqIoListen(&user_data);
}
-
+
if ((user_data.io >= 0) && FD_ISSET(user_data.io, &user_data.fds)) {
processIo(&user_data);
}
-
+
if ((user_data.control_io >= 0) && FD_ISSET(user_data.control_io, &user_data.fds)) {
processSrqIo(&user_data);
}
-
+
}
-
+
return (EXIT_SUCCESS);
}
--
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