tventi.h: import indentation from plan 9 - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit 79793adc213c08735888ef535c44d56df2b45488
 (DIR) parent 8aeb3ea1c05a4ece64e677115ce227a05bae0d48
 (HTM) Author: David du Colombier <0intro@gmail.com>
       Date:   Mon, 13 Jun 2011 14:40:51 -0400
       
       venti.h: import indentation from plan 9
       
       R=rsc
       CC=plan9port.codebot
       http://codereview.appspot.com/4571065
       
       Diffstat:
         M include/venti.h                     |     292 ++++++++++++++++---------------
       
       1 file changed, 147 insertions(+), 145 deletions(-)
       ---
 (DIR) diff --git a/include/venti.h b/include/venti.h
       t@@ -17,27 +17,28 @@ enum
        };
        
        typedef struct Packet Packet;
       -Packet *packetalloc(void);
       -void packetfree(Packet*);
       -Packet *packetforeign(uchar *buf, int n, void (*free)(void *a), void *a);
       -Packet *packetdup(Packet*, int offset, int n);
       -Packet *packetsplit(Packet*, int n);
       -int packetconsume(Packet*, uchar *buf, int n);
       -int packettrim(Packet*, int offset, int n);
       -uchar *packetheader(Packet*, int n);
       -uchar *packettrailer(Packet*, int n);
       -void packetprefix(Packet*, uchar *buf, int n);
       -void packetappend(Packet*, uchar *buf, int n);
       -void packetconcat(Packet*, Packet*);
       -uchar *packetpeek(Packet*, uchar *buf, int offset, int n);
       -int packetcopy(Packet*, uchar *buf, int offset, int n);
       -int packetfragments(Packet*, IOchunk*, int nio, int offset);
       -uint packetsize(Packet*);
       -uint packetasize(Packet*);
       -int packetcompact(Packet*);
       -int packetcmp(Packet*, Packet*);
       -void packetstats(void);
       -void packetsha1(Packet*, uchar sha1[20]);
       +
       +Packet*        packetalloc(void);
       +void        packetappend(Packet*, uchar *buf, int n);
       +uint        packetasize(Packet*);
       +int        packetcmp(Packet*, Packet*);
       +int        packetcompact(Packet*);
       +void        packetconcat(Packet*, Packet*);
       +int        packetconsume(Packet*, uchar *buf, int n);
       +int        packetcopy(Packet*, uchar *buf, int offset, int n);
       +Packet*        packetdup(Packet*, int offset, int n);
       +Packet*        packetforeign(uchar *buf, int n, void (*free)(void *a), void *a);
       +int        packetfragments(Packet*, IOchunk*, int nio, int offset);
       +void        packetfree(Packet*);
       +uchar*        packetheader(Packet*, int n);
       +uchar*        packetpeek(Packet*, uchar *buf, int offset, int n);
       +void        packetprefix(Packet*, uchar *buf, int n);
       +void        packetsha1(Packet*, uchar sha1[20]);
       +uint        packetsize(Packet*);
       +Packet*        packetsplit(Packet*, int n);
       +void        packetstats(void);
       +uchar*        packettrailer(Packet*, int n);
       +int        packettrim(Packet*, int offset, int n);
        
        /* XXX should be own library? */
        /*
       t@@ -48,28 +49,28 @@ typedef struct VtLogChunk VtLogChunk;
        
        struct VtLog
        {
       -        VtLog *next;        /* in hash table */
       -        char *name;
       +        VtLog        *next;                /* in hash table */
       +        char        *name;
                VtLogChunk *chunk;
       -        uint nchunk;
       +        uint        nchunk;
                VtLogChunk *w;
       -        QLock lk;
       -        int ref;
       +        QLock        lk;
       +        int        ref;
        };
        
        struct VtLogChunk
        {
       -        char *p;
       -        char *ep;
       -        char *wp;
       +        char        *p;
       +        char        *ep;
       +        char        *wp;
        };
        
       -VtLog *vtlogopen(char *name, uint size);
       +VtLog*        vtlogopen(char *name, uint size);
        void        vtlogprint(VtLog *log, char *fmt, ...);
        void        vtlog(char *name, char *fmt, ...);
        void        vtlogclose(VtLog*);
        void        vtlogremove(char *name);
       -char        **vtlognames(int*);
       +char**        vtlognames(int*);
        void        vtlogdump(int fd, VtLog*);
        
        /* XXX begin actual venti.h */
       t@@ -84,7 +85,7 @@ typedef struct VtRoot VtRoot;
         */
        enum
        {
       -        VtScoreSize = 20,
       +        VtScoreSize        = 20,
                VtMaxStringSize = 1024,
                VtPointerDepth        = 7
        };
       t@@ -145,13 +146,13 @@ enum
        };
        struct VtEntry
        {
       -        ulong gen;                        /* generation number */
       -        ulong psize;                        /* pointer block size */
       -        ulong dsize;                        /* data block size */
       -        uchar type;
       -        uchar flags;
       -        uvlong size;
       -        uchar score[VtScoreSize];
       +        ulong        gen;                        /* generation number */
       +        ulong        psize;                        /* pointer block size */
       +        ulong        dsize;                        /* data block size */
       +        uchar        type;
       +        uchar        flags;
       +        uvlong        size;
       +        uchar        score[VtScoreSize];
        };
        
        void vtentrypack(VtEntry*, uchar*, int index);
       t@@ -159,11 +160,11 @@ int vtentryunpack(VtEntry*, uchar*, int index);
        
        struct VtRoot
        {
       -        char name[128];
       -        char type[128];
       -        uchar score[VtScoreSize];        /* to a Dir block */
       -        ulong blocksize;                /* maximum block size */
       -        uchar prev[VtScoreSize];        /* last root block */
       +        char        name[128];
       +        char        type[128];
       +        uchar        score[VtScoreSize];        /* to a Dir block */
       +        ulong        blocksize;                /* maximum block size */
       +        uchar        prev[VtScoreSize];        /* last root block */
        };
        
        enum
       t@@ -205,12 +206,12 @@ int vtscorefmt(Fmt*);
        /*
         * error-checking malloc et al.
         */
       -void vtfree(void *);
       -void *vtmalloc(int);
       -void *vtmallocz(int);
       -void *vtrealloc(void *p, int);
       -void *vtbrk(int n);
       -char *vtstrdup(char *);
       +void        vtfree(void *);
       +void*        vtmalloc(int);
       +void*        vtmallocz(int);
       +void*        vtrealloc(void *p, int);
       +void*        vtbrk(int n);
       +char*        vtstrdup(char *);
        
        /*
         * Venti protocol
       t@@ -277,7 +278,7 @@ struct VtFcall
                uchar        msgtype;
                uchar        tag;
        
       -        char        *error;        /* Rerror */
       +        char        *error;                /* Rerror */
        
                char        *version;        /* Thello */
                char        *uid;                /* Thello */
       t@@ -292,15 +293,15 @@ struct VtFcall
                uchar        *auth;                /* TauthX, RauthX */
                uint        nauth;                /* TauthX, RauthX */
                uchar        score[VtScoreSize];        /* Tread, Rwrite */
       -        uchar        blocktype;                /* Tread, Twrite */
       +        uchar        blocktype;        /* Tread, Twrite */
                uint        count;                /* Tread */
                Packet        *data;                /* Rread, Twrite */
        };
        
       -Packet *vtfcallpack(VtFcall*);
       -int vtfcallunpack(VtFcall*, Packet*);
       -void vtfcallclear(VtFcall*);
       -int vtfcallfmt(Fmt*);
       +Packet*        vtfcallpack(VtFcall*);
       +int        vtfcallunpack(VtFcall*, Packet*);
       +void        vtfcallclear(VtFcall*);
       +int        vtfcallfmt(Fmt*);
        
        enum
        {
       t@@ -321,7 +322,7 @@ struct VtConn
                void        *writeq;
                void        *readq;
                int        state;
       -        void *wait[256];
       +        void        *wait[256];
                uint        ntag;
                uint        nsleep;
                Packet        *part;
       t@@ -329,19 +330,19 @@ struct VtConn
                Rendez        rpcfork;
                char        *version;
                char        *uid;
       -        char *sid;
       -        char addr[256];        /* address of other side */
       +        char        *sid;
       +        char        addr[256];        /* address of other side */
        };
        
       -VtConn *vtconn(int infd, int outfd);
       -VtConn *vtdial(char*);
       -void vtfreeconn(VtConn*);
       -int vtsend(VtConn*, Packet*);
       -Packet *vtrecv(VtConn*);
       -int vtversion(VtConn *z);
       -void vtdebug(VtConn *z, char*, ...);
       -void vthangup(VtConn *z);
       -int vtgoodbye(VtConn *z);
       +VtConn*        vtconn(int infd, int outfd);
       +VtConn*        vtdial(char*);
       +void        vtfreeconn(VtConn*);
       +int        vtsend(VtConn*, Packet*);
       +Packet*        vtrecv(VtConn*);
       +int        vtversion(VtConn* z);
       +void        vtdebug(VtConn* z, char*, ...);
       +void        vthangup(VtConn* z);
       +int        vtgoodbye(VtConn* z);
        
        /* #pragma varargck argpos vtdebug 2 */
        
       t@@ -350,32 +351,32 @@ typedef struct VtSrv VtSrv;
        typedef struct VtReq VtReq;
        struct VtReq
        {
       -        VtFcall tx;
       -        VtFcall rx;
       +        VtFcall        tx;
       +        VtFcall        rx;
        /* private */
       -        VtSrv *srv;
       -        void *sc;
       +        VtSrv        *srv;
       +        void        *sc;
        };
        
       -int vtsrvhello(VtConn*);
       -VtSrv *vtlisten(char *addr);
       -VtReq *vtgetreq(VtSrv*);
       -void vtrespond(VtReq*);
       +int        vtsrvhello(VtConn*);
       +VtSrv*        vtlisten(char *addr);
       +VtReq*        vtgetreq(VtSrv*);
       +void        vtrespond(VtReq*);
        
        /* client */
       -Packet *vtrpc(VtConn*, Packet*);
       -Packet *_vtrpc(VtConn*, Packet*, VtFcall*);
       -void vtrecvproc(void*);        /* VtConn* */
       -void vtsendproc(void*);        /* VtConn* */
       -
       -int vtconnect(VtConn*);
       -int vthello(VtConn*);
       -int vtread(VtConn*, uchar score[VtScoreSize], uint type, uchar *buf, int n);
       -int vtwrite(VtConn*, uchar score[VtScoreSize], uint type, uchar *buf, int n);
       -Packet *vtreadpacket(VtConn*, uchar score[VtScoreSize], uint type, int n);
       -int vtwritepacket(VtConn*, uchar score[VtScoreSize], uint type, Packet *p);
       -int vtsync(VtConn*);
       -int vtping(VtConn*);
       +Packet*        vtrpc(VtConn*, Packet*);
       +Packet*        _vtrpc(VtConn*, Packet*, VtFcall*);
       +void        vtrecvproc(void*);        /* VtConn */
       +void        vtsendproc(void*);        /* VtConn */
       +
       +int        vtconnect(VtConn*);
       +int        vthello(VtConn*);
       +int        vtread(VtConn*, uchar score[VtScoreSize], uint type, uchar *buf, int n);
       +int        vtwrite(VtConn*, uchar score[VtScoreSize], uint type, uchar *buf, int n);
       +Packet*        vtreadpacket(VtConn*, uchar score[VtScoreSize], uint type, int n);
       +int        vtwritepacket(VtConn*, uchar score[VtScoreSize], uint type, Packet *p);
       +int        vtsync(VtConn*);
       +int        vtping(VtConn*);
        
        /*
         * Data blocks and block cache.
       t@@ -399,9 +400,9 @@ struct VtBlock
                ulong        size;
        
                /* internal to cache */
       -        int                nlock;
       -        int                iostate;
       -        int                ref;
       +        int        nlock;
       +        int        iostate;
       +        int        ref;
                u32int        heap;
                VtBlock        *next;
                VtBlock        **prev;
       t@@ -411,19 +412,20 @@ struct VtBlock
                uintptr        pc;
        };
        
       -u32int vtglobaltolocal(uchar[VtScoreSize]);
       -void vtlocaltoglobal(u32int, uchar[VtScoreSize]);
       -
       -VtCache *vtcachealloc(VtConn*, ulong maxmem);
       -void vtcachefree(VtCache*);
       -VtBlock *vtcachelocal(VtCache*, u32int addr, int type);
       -VtBlock *vtcacheglobal(VtCache*, uchar[VtScoreSize], int type, ulong size);
       -VtBlock *vtcacheallocblock(VtCache*, int type, ulong size);
       -void vtcachesetwrite(VtCache*, int(*)(VtConn*,uchar[VtScoreSize],uint,uchar*,int));
       -void vtblockput(VtBlock*);
       -int vtblockwrite(VtBlock*);
       -VtBlock *vtblockcopy(VtBlock*);
       -void vtblockduplock(VtBlock*);
       +u32int        vtglobaltolocal(uchar[VtScoreSize]);
       +void        vtlocaltoglobal(u32int, uchar[VtScoreSize]);
       +
       +VtCache*vtcachealloc(VtConn*, ulong maxmem);
       +void        vtcachefree(VtCache*);
       +VtBlock*vtcachelocal(VtCache*, u32int addr, int type);
       +VtBlock*vtcacheglobal(VtCache*, uchar[VtScoreSize], int type, ulong size);
       +VtBlock*vtcacheallocblock(VtCache*, int type, ulong size);
       +void        vtcachesetwrite(VtCache*,
       +        int(*)(VtConn*, uchar[VtScoreSize], uint, uchar*, int));
       +void        vtblockput(VtBlock*);
       +int        vtblockwrite(VtBlock*);
       +VtBlock*vtblockcopy(VtBlock*);
       +void        vtblockduplock(VtBlock*);
        
        extern int vtcachencopy, vtcachenread, vtcachenwrite;
        extern int vttracelevel;
       t@@ -434,23 +436,23 @@ extern int vttracelevel;
        typedef struct VtFile VtFile;
        struct VtFile
        {
       -        QLock lk;
       -        int ref;
       -        int local;
       -        VtBlock *b;                        /* block containing this file */
       -        uchar score[VtScoreSize];        /* score of block containing this file */
       -        int bsize;                                /* size of block */
       +        QLock        lk;
       +        int        ref;
       +        int        local;
       +        VtBlock        *b;                        /* block containing this file */
       +        uchar        score[VtScoreSize];        /* score of block containing this file */
       +        int        bsize;                        /* size of block */
        
        /* immutable */
       -        VtCache *c;
       -        int mode;
       -        u32int gen;
       -        int dsize;
       -        int psize;
       -        int dir;
       -        VtFile *parent;
       -        int epb;                        /* entries per block in parent */
       -        u32int offset;                         /* entry offset in parent */
       +        VtCache        *c;
       +        int        mode;
       +        u32int        gen;
       +        int        dsize;
       +        int        psize;
       +        int        dir;
       +        VtFile        *parent;
       +        int        epb;                        /* entries per block in parent */
       +        u32int        offset;                 /* entry offset in parent */
        };
        
        enum
       t@@ -460,32 +462,32 @@ enum
                VtORDWR
        };
        
       -VtFile *vtfileopenroot(VtCache*, VtEntry*);
       -VtFile *vtfilecreateroot(VtCache*, int psize, int dsize, int type);
       -VtFile *vtfileopen(VtFile*, u32int, int);
       -VtFile *vtfilecreate(VtFile*, int psize, int dsize, int dir);
       -VtFile *_vtfilecreate(VtFile*, int offset, int psize, int dsize, int dir);
       -VtBlock *vtfileblock(VtFile*, u32int, int mode);
       -long vtfileread(VtFile*, void*, long, vlong);
       -long vtfilewrite(VtFile*, void*, long, vlong);
       -int vtfileflush(VtFile*);
       -void vtfileincref(VtFile*);
       -void vtfileclose(VtFile*);
       -int vtfilegetentry(VtFile*, VtEntry*);
       -int vtfilesetentry(VtFile*, VtEntry*);
       -int vtfileblockscore(VtFile*, u32int, uchar[VtScoreSize]);
       -u32int vtfilegetdirsize(VtFile*);
       -int vtfilesetdirsize(VtFile*, u32int);
       +VtBlock*vtfileblock(VtFile*, u32int, int mode);
       +int        vtfileblockscore(VtFile*, u32int, uchar[VtScoreSize]);
       +void        vtfileclose(VtFile*);
       +VtFile*        _vtfilecreate(VtFile*, int offset, int psize, int dsize, int dir);
       +VtFile*        vtfilecreate(VtFile*, int psize, int dsize, int dir);
       +VtFile*        vtfilecreateroot(VtCache*, int psize, int dsize, int type);
       +int        vtfileflush(VtFile*);
       +int        vtfileflushbefore(VtFile*, u64int);
       +u32int        vtfilegetdirsize(VtFile*);
       +int        vtfilegetentry(VtFile*, VtEntry*);
       +uvlong        vtfilegetsize(VtFile*);
       +void        vtfileincref(VtFile*);
       +int        vtfilelock2(VtFile*, VtFile*, int);
       +int        vtfilelock(VtFile*, int);
       +VtFile*        vtfileopen(VtFile*, u32int, int);
       +VtFile*        vtfileopenroot(VtCache*, VtEntry*);
       +long        vtfileread(VtFile*, void*, long, vlong);
       +int        vtfileremove(VtFile*);
       +int        vtfilesetdirsize(VtFile*, u32int);
       +int        vtfilesetentry(VtFile*, VtEntry*);
       +int        vtfilesetsize(VtFile*, u64int);
       +int        vtfiletruncate(VtFile*);
        void        vtfileunlock(VtFile*);
       -int vtfilelock(VtFile*, int);
       -int vtfilelock2(VtFile*, VtFile*, int);
       -int vtfileflushbefore(VtFile*, u64int);
       -int vtfiletruncate(VtFile*);
       -uvlong vtfilegetsize(VtFile*);
       -int vtfilesetsize(VtFile*, u64int);
       -int vtfileremove(VtFile*);
       -
       -extern int vttimefmt(Fmt*);
       +long        vtfilewrite(VtFile*, void*, long, vlong);
       +
       +int        vttimefmt(Fmt*);
        
        extern int chattyventi;
        extern int ventidoublechecksha1;