ref: ff2ebe6cfdacd890a74a6d2f9b0acd062d2633b7
dir: /sys/src/libsunrpc/portmap.c/
#include <u.h> #include <libc.h> #include <thread.h> #include <sunrpc.h> static void portMapPrint(Fmt *fmt, PortMap *x) { fmtprint(fmt, "[%ud %ud %ud %ud]", x->prog, x->vers, x->prot, x->port); } static uint portMapSize(PortMap *x) { uint a; USED(x); a = 0 + 4 + 4 + 4 + 4; return a; } static int portMapPack(uchar *a, uchar *ea, uchar **pa, PortMap *x) { if(sunUint32Pack(a, ea, &a, &x->prog) < 0) goto Err; if(sunUint32Pack(a, ea, &a, &x->vers) < 0) goto Err; if(sunUint32Pack(a, ea, &a, &x->prot) < 0) goto Err; if(sunUint32Pack(a, ea, &a, &x->port) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portMapUnpack(uchar *a, uchar *ea, uchar **pa, PortMap *x) { if(sunUint32Unpack(a, ea, &a, &x->prog) < 0) goto Err; if(sunUint32Unpack(a, ea, &a, &x->vers) < 0) goto Err; if(sunUint32Unpack(a, ea, &a, &x->prot) < 0) goto Err; if(sunUint32Unpack(a, ea, &a, &x->port) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portTNullPrint(Fmt *fmt, PortTNull *x) { USED(x); fmtprint(fmt, "%s", "PortTNull"); } static uint portTNullSize(PortTNull *x) { uint a; USED(x); a = 0; return a; } static int portTNullPack(uchar *a, uchar *ea, uchar **pa, PortTNull *x) { USED(ea); USED(x); *pa = a; return 0; } static int portTNullUnpack(uchar *a, uchar *ea, uchar **pa, PortTNull *x) { USED(ea); USED(x); *pa = a; return 0; } static void portRNullPrint(Fmt *fmt, PortRNull *x) { USED(x); fmtprint(fmt, "%s", "PortRNull"); } static uint portRNullSize(PortRNull *x) { uint a; USED(x); a = 0; return a; } static int portRNullPack(uchar *a, uchar *ea, uchar **pa, PortRNull *x) { USED(ea); USED(x); *pa = a; return 0; } static int portRNullUnpack(uchar *a, uchar *ea, uchar **pa, PortRNull *x) { USED(ea); USED(x); *pa = a; return 0; } static void portTSetPrint(Fmt *fmt, PortTSet *x) { fmtprint(fmt, "PortTSet "); portMapPrint(fmt, &x->map); } static uint portTSetSize(PortTSet *x) { uint a; USED(x); a = 0 + portMapSize(&x->map); return a; } static int portTSetPack(uchar *a, uchar *ea, uchar **pa, PortTSet *x) { if(portMapPack(a, ea, &a, &x->map) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portTSetUnpack(uchar *a, uchar *ea, uchar **pa, PortTSet *x) { if(portMapUnpack(a, ea, &a, &x->map) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portRSetPrint(Fmt *fmt, PortRSet *x) { fmtprint(fmt, "PortRSet %ud", x->b); } static uint portRSetSize(PortRSet *x) { uint a; USED(x); a = 0 + 4; return a; } static int portRSetPack(uchar *a, uchar *ea, uchar **pa, PortRSet *x) { if(sunUint1Pack(a, ea, &a, &x->b) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portRSetUnpack(uchar *a, uchar *ea, uchar **pa, PortRSet *x) { if(sunUint1Unpack(a, ea, &a, &x->b) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portTUnsetPrint(Fmt *fmt, PortTUnset *x) { fmtprint(fmt, "PortTUnset "); portMapPrint(fmt, &x->map); } static uint portTUnsetSize(PortTUnset *x) { uint a; USED(x); a = 0 + portMapSize(&x->map); return a; } static int portTUnsetPack(uchar *a, uchar *ea, uchar **pa, PortTUnset *x) { if(portMapPack(a, ea, &a, &x->map) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portTUnsetUnpack(uchar *a, uchar *ea, uchar **pa, PortTUnset *x) { if(portMapUnpack(a, ea, &a, &x->map) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portRUnsetPrint(Fmt *fmt, PortRUnset *x) { fmtprint(fmt, "PortRUnset %ud", x->b); } static uint portRUnsetSize(PortRUnset *x) { uint a; USED(x); a = 0 + 4; return a; } static int portRUnsetPack(uchar *a, uchar *ea, uchar **pa, PortRUnset *x) { if(sunUint1Pack(a, ea, &a, &x->b) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portRUnsetUnpack(uchar *a, uchar *ea, uchar **pa, PortRUnset *x) { if(sunUint1Unpack(a, ea, &a, &x->b) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portTGetportPrint(Fmt *fmt, PortTGetport *x) { fmtprint(fmt, "PortTGetport "); portMapPrint(fmt, &x->map); } static uint portTGetportSize(PortTGetport *x) { uint a; USED(x); a = 0 + portMapSize(&x->map); return a; } static int portTGetportPack(uchar *a, uchar *ea, uchar **pa, PortTGetport *x) { if(portMapPack(a, ea, &a, &x->map) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portTGetportUnpack(uchar *a, uchar *ea, uchar **pa, PortTGetport *x) { if(portMapUnpack(a, ea, &a, &x->map) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portRGetportPrint(Fmt *fmt, PortRGetport *x) { fmtprint(fmt, "PortRGetport %ud", x->port); } static uint portRGetportSize(PortRGetport *x) { uint a; USED(x); a = 0 + 4; return a; } static int portRGetportPack(uchar *a, uchar *ea, uchar **pa, PortRGetport *x) { if(sunUint32Pack(a, ea, &a, &x->port) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portRGetportUnpack(uchar *a, uchar *ea, uchar **pa, PortRGetport *x) { if(sunUint32Unpack(a, ea, &a, &x->port) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portTDumpPrint(Fmt *fmt, PortTDump *x) { USED(x); fmtprint(fmt, "PortTDump"); } static uint portTDumpSize(PortTDump *x) { uint a; USED(x); a = 0; return a; } static int portTDumpPack(uchar *a, uchar *ea, uchar **pa, PortTDump *x) { USED(ea); USED(x); *pa = a; return 0; } static int portTDumpUnpack(uchar *a, uchar *ea, uchar **pa, PortTDump *x) { USED(ea); USED(x); *pa = a; return 0; } static void portRDumpPrint(Fmt *fmt, PortRDump *x) { int i; fmtprint(fmt, "PortRDump"); for(i=0; i<x->nmap; i++){ fmtprint(fmt, " "); portMapPrint(fmt, &x->map[i]); } } static uint portRDumpSize(PortRDump *x) { return (5*4*x->nmap) + 4; } static int portRDumpPack(uchar *a, uchar *ea, uchar **pa, PortRDump *x) { int i; u32int zero, one; zero = 0; one = 1; for(i=0; i<x->nmap; i++){ if(sunUint32Pack(a, ea, &a, &one) < 0 || portMapPack(a, ea, &a, &x->map[i]) < 0) goto Err; } if(sunUint32Pack(a, ea, &a, &zero) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portRDumpUnpack(uchar *a, uchar *ea, uchar **pa, PortRDump *x) { int i; u1int u1; PortMap *m; m = (PortMap*)a; for(i=0;; i++){ if(sunUint1Unpack(a, ea, &a, &u1) < 0) goto Err; if(u1 == 0) break; if(portMapUnpack(a, ea, &a, &m[i]) < 0) goto Err; } x->nmap = i; x->map = m; *pa = a; return 0; Err: *pa = ea; return -1; } static void portTCallitPrint(Fmt *fmt, PortTCallit *x) { fmtprint(fmt, "PortTCallit [%ud,%ud,%ud] %ud", x->prog, x->vers, x->proc, x->count); } static uint portTCallitSize(PortTCallit *x) { uint a; USED(x); a = 0 + 4 + 4 + 4 + sunVarOpaqueSize(x->count); return a; } static int portTCallitPack(uchar *a, uchar *ea, uchar **pa, PortTCallit *x) { if(sunUint32Pack(a, ea, &a, &x->prog) < 0) goto Err; if(sunUint32Pack(a, ea, &a, &x->vers) < 0) goto Err; if(sunUint32Pack(a, ea, &a, &x->proc) < 0) goto Err; if(sunVarOpaquePack(a, ea, &a, &x->data, &x->count, -1) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portTCallitUnpack(uchar *a, uchar *ea, uchar **pa, PortTCallit *x) { if(sunUint32Unpack(a, ea, &a, &x->prog) < 0) goto Err; if(sunUint32Unpack(a, ea, &a, &x->vers) < 0) goto Err; if(sunUint32Unpack(a, ea, &a, &x->proc) < 0) goto Err; if(sunVarOpaqueUnpack(a, ea, &a, &x->data, &x->count, -1) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static void portRCallitPrint(Fmt *fmt, PortRCallit *x) { fmtprint(fmt, "PortRCallit %ud %ud", x->port, x->count); } static uint portRCallitSize(PortRCallit *x) { uint a; USED(x); a = 0 + 4 + sunVarOpaqueSize(x->count); return a; } static int portRCallitPack(uchar *a, uchar *ea, uchar **pa, PortRCallit *x) { if(sunUint32Pack(a, ea, &a, &x->port) < 0) goto Err; if(sunVarOpaquePack(a, ea, &a, &x->data, &x->count, -1) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } static int portRCallitUnpack(uchar *a, uchar *ea, uchar **pa, PortRCallit *x) { if(sunUint32Unpack(a, ea, &a, &x->port) < 0) goto Err; if(sunVarOpaqueUnpack(a, ea, &a, &x->data, &x->count, -1) < 0) goto Err; *pa = a; return 0; Err: *pa = ea; return -1; } typedef int (*P)(uchar*, uchar*, uchar**, SunCall*); typedef void (*F)(Fmt*, SunCall*); typedef uint (*S)(SunCall*); static SunProc proc[] = { (P)portTNullPack, (P)portTNullUnpack, (S)portTNullSize, (F)portTNullPrint, sizeof(PortTNull), (P)portRNullPack, (P)portRNullUnpack, (S)portRNullSize, (F)portRNullPrint, sizeof(PortRNull), (P)portTSetPack, (P)portTSetUnpack, (S)portTSetSize, (F)portTSetPrint, sizeof(PortTSet), (P)portRSetPack, (P)portRSetUnpack, (S)portRSetSize, (F)portRSetPrint, sizeof(PortRSet), (P)portTUnsetPack, (P)portTUnsetUnpack, (S)portTUnsetSize, (F)portTUnsetPrint, sizeof(PortTUnset), (P)portRUnsetPack, (P)portRUnsetUnpack, (S)portRUnsetSize, (F)portRUnsetPrint, sizeof(PortRUnset), (P)portTGetportPack, (P)portTGetportUnpack, (S)portTGetportSize, (F)portTGetportPrint, sizeof(PortTGetport), (P)portRGetportPack, (P)portRGetportUnpack, (S)portRGetportSize, (F)portRGetportPrint, sizeof(PortRGetport), (P)portTDumpPack, (P)portTDumpUnpack, (S)portTDumpSize, (F)portTDumpPrint, sizeof(PortTDump), (P)portRDumpPack, (P)portRDumpUnpack, (S)portRDumpSize, (F)portRDumpPrint, sizeof(PortRDump), (P)portTCallitPack, (P)portTCallitUnpack, (S)portTCallitSize, (F)portTCallitPrint, sizeof(PortTCallit), (P)portRCallitPack, (P)portRCallitUnpack, (S)portRCallitSize, (F)portRCallitPrint, sizeof(PortRCallit), }; SunProg portProg = { PortProgram, PortVersion, proc, nelem(proc), };