Obsolete/libipc-old
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This commit is contained in:
Philippe PITTOLI 2016-12-14 22:39:51 +01:00
parent 091d01ef58
commit fc44447e27
1 changed files with 0 additions and 140 deletions
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140
lib/communication.c
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@ -11,20 +11,6 @@
int file_write (const int fd, const char *buf, const int msize)
{
// if (buf == NULL) {
// fprintf (stderr, "file_write: buf == NULL\n");
// return -1;
// }
// TODO debug
// printf("file_write: path to open %s\n", path);
// int fd = open (path, O_WRONLY);
// if (fd <= 0) {
// printf("file_write: fd < 0\n");
// perror ("file_write");
// return ER_FILE_OPEN;
// }
int ret = 0;
//printf ("%ld bytes to write\n", msize);
ret = send (fd, buf, msize, 0);
@ -37,22 +23,6 @@ int file_write (const int fd, const char *buf, const int msize)
int file_read (const int fd, char **buf)
{
// if (buf == NULL) {
// fprintf (stderr, "file_read: buf == NULL\n");
// return -1;
// }
// int fd = open (path, O_RDONLY);
// if (fd <= 0) {
// return ER_FILE_OPEN;
// }
// TODO debug
// printf("file_read: opened file %s\n", path);
// if (*buf == NULL) {
// fprintf(stderr, "file_read : *buf == NULL\n", );
// }
int ret = 0;
ret = recv (fd, *buf, BUFSIZ, 0);
if (ret < 0) {
@ -154,18 +124,6 @@ int srv_close (struct service *srv)
int srv_get_new_process (char *buf, struct process *p)
{
/*char *buf = malloc(BUFSIZ);
memset(buf, 0, BUFSIZ);
int ret = 0;
ret = file_read (fd, &buf);
if (ret < 0) {
fprintf (stderr, "err: listening on %d\n", fd);
exit (1);
} else if (ret == 0) {
perror("get new process");
}*/
char *token = NULL, *saveptr = NULL;
char *str = NULL;
int i = 0;
@ -278,109 +236,11 @@ int app_create (struct process *p, pid_t pid, int index, int version)
// then creates the structure
srv_process_gen (p, pid, index, version);
// creates the pipes
int ret;
// if ((ret = mkfifo (p->path_in, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)))
// {
// switch (errno) {
// case EACCES :
// printf ("file %s : EACCES\n", p->path_in);
// return 1;
// case EEXIST :
// printf ("file %s : EEXIST\n", p->path_in);
// break;
// case ENAMETOOLONG :
// printf ("file %s : ENAMETOOLONG\n", p->path_in);
// return 2;
// case ENOENT :
// printf ("file %s : ENOENT\n", p->path_in);
// return 3;
// case ENOSPC :
// printf ("file %s : ENOSPC\n", p->path_in);
// return 4;
// case ENOTDIR :
// printf ("file %s : ENOTDIR\n", p->path_in);
// return 5;
// case EROFS :
// printf ("file %s : EROFS\n", p->path_in);
// return 6;
// default :
// printf ("err file %s unknown\n", p->path_in);
// return 7;
// }
// }
// if ((ret = mkfifo (p->path_out, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) {
// switch (errno) {
// case EACCES :
// printf ("file %s : EACCES\n", p->path_out);
// return 1;
// case EEXIST :
// printf ("file %s : EEXIST\n", p->path_out);
// break;
// case ENAMETOOLONG :
// printf ("file %s : ENAMETOOLONG\n", p->path_out);
// return 2;
// case ENOENT :
// printf ("file %s : ENOENT\n", p->path_out);
// return 3;
// case ENOSPC :
// printf ("file %s : ENOSPC\n", p->path_out);
// return 4;
// case ENOTDIR :
// printf ("file %s : ENOTDIR\n", p->path_out);
// return 5;
// case EROFS :
// printf ("file %s : EROFS\n", p->path_out);
// return 6;
// default :
// printf ("err file %s unknown\n", p->path_out);
// return 7;
// }
// }
if ((ret = mkfifo (p->path_proc, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) {
switch (errno) {
case EACCES :
printf ("file %s : EACCES\n", p->path_out);
return 1;
case EEXIST :
printf ("file %s : EEXIST\n", p->path_out);
break;
case ENAMETOOLONG :
printf ("file %s : ENAMETOOLONG\n", p->path_out);
return 2;
case ENOENT :
printf ("file %s : ENOENT\n", p->path_out);
return 3;
case ENOSPC :
printf ("file %s : ENOSPC\n", p->path_out);
return 4;
case ENOTDIR :
printf ("file %s : ENOTDIR\n", p->path_out);
return 5;
case EROFS :
printf ("file %s : EROFS\n", p->path_out);
return 6;
default :
printf ("err file %s unknown\n", p->path_out);
return 7;
}
}
return 0;
}
int app_destroy (struct process *p)
{
// if (unlink (p->path_in)) {
// return 1;
// }
// if (unlink (p->path_out)) {
// return 1;
// }
if (unlink (p->path_proc)) {
return 1;
}