#ifndef _PROCESS_H_
#define _PROCESS_H_
+#include <errno.h> /* errno */
#include <limits.h> /* PATH_MAX */
#include <libgen.h> /* basename et al */
#include <stdlib.h> /* NULL */
+#include <string.h> /* strerror */
#include <unistd.h> /* readlink */
#include <sys/wait.h>
-#ifdef RTE_EXEC_ENV_BSDAPP
+#include <rte_string_fns.h> /* strlcpy */
+
+#ifdef RTE_EXEC_ENV_FREEBSD
#define self "curproc"
#define exe "file"
#else
#define exe "exe"
#endif
+#ifdef RTE_LIBRTE_PDUMP
#include <pthread.h>
extern void *send_pkts(void *empty);
extern uint16_t flag_for_send_pkts;
+#endif
/*
* launches a second copy of the test process using the given argv parameters,
char *argv_cpy[numargs + 1];
int i, fd, status;
char path[32];
+#ifdef RTE_LIBRTE_PDUMP
pthread_t thread;
+#endif
pid_t pid = fork();
if (pid < 0)
/* set the environment variable */
if (setenv(RECURSIVE_ENV_VAR, env_value, 1) != 0)
rte_panic("Cannot export environment variable\n");
- if (execv("/proc/" self "/" exe, argv_cpy) < 0)
- rte_panic("Cannot exec\n");
+
+ strlcpy(path, "/proc/" self "/" exe, sizeof(path));
+ if (execv(path, argv_cpy) < 0) {
+ if (errno == ENOENT) {
+ printf("Could not find '%s', is procfs mounted?\n",
+ path);
+ }
+ rte_panic("Cannot exec: %s\n", strerror(errno));
+ }
}
/* parent process does a wait */
+#ifdef RTE_LIBRTE_PDUMP
if ((strcmp(env_value, "run_pdump_server_tests") == 0))
pthread_create(&thread, NULL, &send_pkts, NULL);
+#endif
while (wait(&status) != pid)
;
+#ifdef RTE_LIBRTE_PDUMP
if ((strcmp(env_value, "run_pdump_server_tests") == 0)) {
flag_for_send_pkts = 0;
pthread_join(thread, NULL);
}
+#endif
return status;
}
/* FreeBSD doesn't support file prefixes, so force compile failures for any
* tests attempting to use this function on FreeBSD.
*/
-#ifdef RTE_EXEC_ENV_LINUXAPP
+#ifdef RTE_EXEC_ENV_LINUX
static char *
get_current_prefix(char *prefix, int size)
{