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-rw-r--r--mdk-stage1/dietlibc/libpthread/pthread_atfork.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_atfork.c b/mdk-stage1/dietlibc/libpthread/pthread_atfork.c
deleted file mode 100644
index 2dc612dcc..000000000
--- a/mdk-stage1/dietlibc/libpthread/pthread_atfork.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <unistd.h>
-#include <errno.h>
-
-#include <pthread.h>
-#include "thread_internal.h"
-
-#define PTHREAD_NUM_ATFORK 4
-
-static struct _pthread_fastlock __atfork_struct_lock;
-static struct {
- int used;
- void (*prepare)(void);
- void (*parent)(void);
- void (*child)(void);
-} pthread_atfork_buf[PTHREAD_NUM_ATFORK];
-
-int pthread_atfork(void (*prepare)(void),
- void (*parent)(void),
- void (*child)(void))
-{
- int i,ret=-1;
-
- __NO_ASYNC_CANCEL_BEGIN;
- __pthread_lock(&__atfork_struct_lock);
-
- for (i=0;i<PTHREAD_NUM_ATFORK; ++i) {
- if (!(pthread_atfork_buf[i].used)) {
- pthread_atfork_buf[i].prepare=prepare;
- pthread_atfork_buf[i].parent=parent;
- pthread_atfork_buf[i].child=child;
- ret=0;
- break;
- }
- }
-
- __pthread_unlock(&__atfork_struct_lock);
- __NO_ASYNC_CANCEL_END;
-
- if (ret) (*(__errno_location()))=ENOMEM;
- return ret;
-}
-
-pid_t fork(void)
-{
- pid_t pid;
- int i=PTHREAD_NUM_ATFORK;
-
- __NO_ASYNC_CANCEL_BEGIN;
-
- __TEST_CANCEL();
- __pthread_lock(&__atfork_struct_lock);
-
- while (i) {
- if (pthread_atfork_buf[--i].used)
- if (pthread_atfork_buf[i].prepare)
- pthread_atfork_buf[i].prepare();
- }
-
- pid=__libc_fork();
-
- if (pid>0) { /* parent */
- for (i=0;i<PTHREAD_NUM_ATFORK;++i)
- if (pthread_atfork_buf[i].used)
- if (pthread_atfork_buf[i].parent)
- pthread_atfork_buf[i].parent();
- } else if (pid==0) { /* child */
- for (i=0;i<PTHREAD_NUM_ATFORK;++i)
- if (pthread_atfork_buf[i].used)
- if (pthread_atfork_buf[i].child)
- pthread_atfork_buf[i].child();
- }
-
- __pthread_unlock(&__atfork_struct_lock);
- __NO_ASYNC_CANCEL_END;
-
- return pid;
-}