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Bug 1276029 - Add subset of prio.h to PosixNSPR.h so PRFileDesc can be used in SpiderMonkey (r=terrence)
MozReview-Commit-ID: JhNhUcg3eC0 --HG-- extra : rebase_source : 43f5cebebdd4ef889ec71b57f7dd4109c72fa187
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@ -71,6 +71,8 @@ included_inclnames_to_ignore = set([
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'prcvar.h', # NSPR
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'prerror.h', # NSPR
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'prinit.h', # NSPR
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'prio.h', # NSPR
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'private/pprio.h', # NSPR
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'prlink.h', # NSPR
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'prlock.h', # NSPR
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'prprf.h', # NSPR
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@ -726,7 +726,7 @@ struct AssemblerBufferWithConstantPools : public AssemblerBuffer<SliceSize, Inst
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}
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static const unsigned OOM_FAIL = unsigned(-1);
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static const unsigned NO_DATA = unsigned(-2);
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static const unsigned DUMMY_INDEX = unsigned(-2);
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// Check if it is possible to add numInst instructions and numPoolEntries
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// constant pool entries without needing to flush the current pool.
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@ -810,7 +810,7 @@ struct AssemblerBufferWithConstantPools : public AssemblerBuffer<SliceSize, Inst
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// The pool entry index is returned above when allocating an entry, but
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// when not allocating an entry a dummy value is returned - it is not
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// expected to be used by the caller.
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return NO_DATA;
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return DUMMY_INDEX;
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}
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public:
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@ -17,8 +17,10 @@
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# include "prcvar.h"
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# include "prinit.h"
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# include "prio.h"
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# include "prlock.h"
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# include "prthread.h"
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# include "private/pprio.h"
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#endif
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@ -436,4 +436,11 @@ struct PerThreadDataFriendFields
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} /* namespace js */
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MOZ_BEGIN_EXTERN_C
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// Defined in NSPR prio.h.
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typedef struct PRFileDesc PRFileDesc;
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MOZ_END_EXTERN_C
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#endif /* jspubtd_h */
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@ -370,4 +370,46 @@ PR_WaitCondVar(PRCondVar* cvar, PRIntervalTime timeout)
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}
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}
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int32_t
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PR_FileDesc2NativeHandle(PRFileDesc* fd)
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{
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MOZ_CRASH("PR_FileDesc2NativeHandle");
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}
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PRStatus
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PR_GetOpenFileInfo(PRFileDesc *fd, PRFileInfo *info)
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{
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MOZ_CRASH("PR_GetOpenFileInfo");
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}
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int32_t
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PR_Seek(PRFileDesc *fd, int32_t offset, PRSeekWhence whence)
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{
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MOZ_CRASH("PR_Seek");
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}
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PRFileMap*
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PR_CreateFileMap(PRFileDesc *fd, int64_t size, PRFileMapProtect prot)
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{
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MOZ_CRASH("PR_CreateFileMap");
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}
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void*
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PR_MemMap(PRFileMap *fmap, int64_t offset, uint32_t len)
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{
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MOZ_CRASH("PR_MemMap");
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}
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PRStatus
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PR_MemUnmap(void *addr, uint32_t len)
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{
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MOZ_CRASH("PR_MemUnmap");
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}
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PRStatus
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PR_CloseFileMap(PRFileMap *fmap)
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{
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MOZ_CRASH("PR_CloseFileMap");
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}
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#endif /* JS_POSIX_NSPR */
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@ -10,7 +10,8 @@
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#ifdef JS_POSIX_NSPR
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#include <pthread.h>
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#include <stdint.h>
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#include "jspubtd.h"
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namespace nspr {
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class Thread;
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@ -138,6 +139,58 @@ PR_TicksPerSecond();
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PRStatus
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PR_WaitCondVar(PRCondVar* cvar, PRIntervalTime timeout);
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int32_t
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PR_FileDesc2NativeHandle(PRFileDesc* fd);
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enum PRFileType
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{
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PR_FILE_FILE = 1,
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PR_FILE_DIRECTORY = 2,
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PR_FILE_OTHER = 3
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};
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struct PRFileInfo
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{
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PRFileType type;
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int32_t size;
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int64_t creationTime;
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int64_t modifyTime;
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};
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PRStatus
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PR_GetOpenFileInfo(PRFileDesc *fd, PRFileInfo *info);
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enum PRSeekWhence
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{
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PR_SEEK_SET = 0,
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PR_SEEK_CUR = 1,
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PR_SEEK_END = 2
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};
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int32_t
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PR_Seek(PRFileDesc *fd, int32_t offset, PRSeekWhence whence);
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enum PRFileMapProtect
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{
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PR_PROT_READONLY,
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PR_PROT_READWRITE,
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PR_PROT_WRITECOPY
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};
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struct PRFileMap;
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PRFileMap*
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PR_CreateFileMap(PRFileDesc *fd, int64_t size, PRFileMapProtect prot);
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void*
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PR_MemMap(PRFileMap *fmap, int64_t offset, uint32_t len);
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PRStatus
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PR_MemUnmap(void *addr, uint32_t len);
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PRStatus
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PR_CloseFileMap(PRFileMap *fmap);
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#endif /* JS_POSIX_NSPR */
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#endif /* vm_PosixNSPR_h */
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