Changeset 1457 for trunk/src/emx/include/InnoTekLIBC/sharedpm.h

Timestamp:

Sep 5, 2004, 12:56:05 PM (21 years ago)

Author:

bird

Message:

Fixes and bzero.

File:

• trunk/src/emx/include/InnoTekLIBC/sharedpm.h (modified) (8 diffs, 1 prop)

trunk/src/emx/include/InnoTekLIBC/sharedpm.h

@@ -206 +206 @@
      * Every process is in one or another list depending on their state. */
     struct __libc_SPMProcess   *pNext;
+    /** Pointer to the previous process in the list. */
+    struct __libc_SPMProcess   *pPrev;
+
     /** Version of the SPM which created this process. */
     unsigned                    uVersion;
@@ -232 +235 @@
 
     /** Reserved pool pointer field with default value 0. */
-    unsigned                    aReserved[40 - 12];
+    unsigned                    aReserved[40 - 13];
 
     /** Number of possible pointers to shared memory starting at pvInherit.
@@ -239 +242 @@
     unsigned                    cPoolPointers;
     /** Pointer to data inherited from the parent process. */
-    __LIBC_PSPMINHERIT          pInherit;
+    __LIBC_PSPMINHERIT volatile pInherit;
 } __LIBC_SPMPROCESS, *__LIBC_PSPMPROCESS;
 
@@ -313 +316 @@
     /** Array index by process state giving the head pointers
      * to the processes in that state. */
-    __LIBC_PSPMPROCESS          apHeads[__LIBC_PROCSTATE_MAX];
+    __LIBC_PSPMPROCESS volatile apHeads[__LIBC_PROCSTATE_MAX];
 
     /** Pointer to the tcpip globals. */
@@ -320 +323 @@
     pid_t                       pidCreate;
     /** Creation timestamp. */
-    union
+    __extension__ union
     {
 #ifdef INCL_DOSDATETIME
@@ -334 +337 @@
 
 /**
+ * SPM Exception handler registration record.
+ */
+typedef struct __LIBC_SPMXCPTREGREC
+{
+    __extension__ union
+    {
+#ifdef INCL_DOSEXCEPTIONS
+        EXCEPTIONREGISTRATIONRECORD Core;
+#endif
+        void *apv[2];
+    };
+    unsigned                        uFutureStuff0;
+    unsigned                        uFutureStuff1;
+} __LIBC_SPMXCPTREGREC;
+/** Pointer to SPM exception handler registration record. */
+typedef __LIBC_SPMXCPTREGREC *__LIBC_PSPMXCPTREGREC;
+
+
+
+
+/**
  * Gets the current process.
  *
@@ -402 +426 @@
  * @returns 0 on success.
  * @returns -1 and errno on failure.
- * @remark  Don't think of calling this if you're not LIBC!
- */
-int __libc_spmLock(void);
+ * @param   pRegRec     Pointer to the exception handler registration record.
+ * @remark  Don't even think of calling this if you're not LIBC!
+ */
+int __libc_spmLock(__LIBC_PSPMXCPTREGREC pRegRec);
 
 /**
@@ -410 +435 @@
  *
  * @returns 0 on success.
- * @returns 1 on failure.
- * @remark  Don't think of calling this if you're not LIBC!
- */
-int __libc_spmUnlock(void);
+ * @returns -1 on and errno failure.
+ * @param   pRegRec     Pointer to the exception handler registration record.
+ * @remark  Don't even think of calling this if you're not LIBC!
+ */
+int __libc_spmUnlock(__LIBC_PSPMXCPTREGREC pRegRec);
 
 /**