diff options
author | Nicolas "Pixel" Noble <pixel@nobis-crew.org> | 2009-12-27 22:28:40 +0100 |
---|---|---|
committer | Nicolas "Pixel" Noble <pixel@nobis-crew.org> | 2009-12-27 22:28:40 +0100 |
commit | 86ea7a0f67a7dfb2b46c2f0a71cd7fd001457a10 (patch) | |
tree | 9cfb4fcd89f0d29e30350e107adc81f42c1c2e43 /lib | |
parent | a6f9afd43c0a1d6e11a474569dcfe70156f1a80a (diff) |
Adding more reading functions to Lua, including 64 bits.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/LuaHandle.cc | 142 |
1 files changed, 136 insertions, 6 deletions
diff --git a/lib/LuaHandle.cc b/lib/LuaHandle.cc index 568538d..044f427 100644 --- a/lib/LuaHandle.cc +++ b/lib/LuaHandle.cc @@ -36,6 +36,11 @@ class sLuaHandle : public Base { static int readU8(lua_State * L); static int readU16(lua_State * L); static int readU32(lua_State * L); + static int readU64(lua_State * L); + static int read8(lua_State * L); + static int read16(lua_State * L); + static int read32(lua_State * L); + static int read64(lua_State * L); static int readFloat(lua_State * L); static int readDouble(lua_State * L); static int readfile(lua_State * L); @@ -44,6 +49,11 @@ class sLuaHandle : public Base { static int writeU8(lua_State * L); static int writeU16(lua_State * L); static int writeU32(lua_State * L); + static int writeU64(lua_State * L); + static int write8(lua_State * L); + static int write16(lua_State * L); + static int write32(lua_State * L); + static int write64(lua_State * L); static int writeFloat(lua_State * L); static int writeDouble(lua_State * L); static int copyfrom(lua_State * L); @@ -91,7 +101,7 @@ class sLuaHandle : public Base { static int getcaps(lua_State * L, int); static int action(lua_State * L, int); enum { - U8, U16, U32, R_FLOAT, R_DOUBLE, + U8, U16, U32, I8, I16, I32, R_FLOAT, R_DOUBLE, }; enum { from, to @@ -238,15 +248,21 @@ int sLuaHandle::readstring(lua_State * __L) { Handle * h; String r; - if (n != 1) { + if ((n < 1) || (n > 2) || ((n == 2) && !L->isnumber(2))) { L->error("Incorrect arguments to method `Headle::readstring'"); } - h = L->recast<Handle>(); - - (*h) >> r; + h = L->recast<Handle>(1); - L->push(r); + if (n == 2) { + size_t s = L->tonumber(2); + char * t = (char *) malloc(s + 1); + h->read(t, s); + L->push(t, s); + } else { + (*h) >> r; + L->push(r); + } return 1; } @@ -355,6 +371,56 @@ int sLuaHandle::readU32(lua_State * L) { return read(L, U32); } +int sLuaHandle::readU64(lua_State * L) { + Lua * L = Lua::find(__L); + int n = L->gettop(); + lua_Number r; + Handle * h; + + if (n != 1) { + L->error("Incorrect arguments to method `Headle::readU64'"); + } + + h = L->recast<Handle>(); + + String r(h->readU64()); + + L->push(r); + + return 1; +} + +int sLuaHandle::read8(lua_State * L) { + return read(L, I8); +} + +int sLuaHandle::read16(lua_State * L) { + return read(L, I16); +} + +int sLuaHandle::read32(lua_State * L) { + return read(L, I32); +} + +int sLuaHandle::read64(lua_State * L) { + Lua * L = Lua::find(__L); + int n = L->gettop(); + lua_Number r; + Handle * h; + + if (n != 1) { + L->error("Incorrect arguments to method `Headle::read64'"); + } + + h = L->recast<Handle>(); + + String r(h->read64()); + + L->push(r); + + return 1; +} + int sLuaHandle::readFloat(lua_State * L) { return read(L, R_FLOAT); } @@ -438,6 +504,54 @@ int sLuaHandle::writeU32(lua_State * L) { return write(L, U32); } +int sLuaHandle::writeU64(lua_State * L) { + Lua * L = Lua::find(__L); + int n = L->gettop(); + lua_Number r; + Handle * h; + + if ((n != 2) || !L->isstring(2)) { + L->error("Incorrect arguments to method `Headle::writeU64'"); + } + + h = L->recast<Handle>(1); + + String r = L->tostring(2); + h->WriteU64(r.to_Uint64()); + + return 0; +} + +int sLuaHandle::write8(lua_State * L) { + return write(L, I8); +} + +int sLuaHandle::write16(lua_State * L) { + return write(L, I16); +} + +int sLuaHandle::write32(lua_State * L) { + return write(L, I32); +} + +int sLuaHandle::write64(lua_State * L) { + Lua * L = Lua::find(__L); + int n = L->gettop(); + lua_Number r; + Handle * h; + + if ((n != 2) || !L->isstring(2)) { + L->error("Incorrect arguments to method `Headle::write64'"); + } + + h = L->recast<Handle>(1); + + String r = L->tostring(2); + h->Write64(r.to_int64()); + + return 0; +} + int sLuaHandle::writeFloat(lua_State * L) { return write(L, R_FLOAT); } @@ -462,6 +576,9 @@ int sLuaHandle::read(lua_State * __L, int t) { case U8: r = h->readU8(); break; case U16: r = h->readU16(); break; case U32: r = h->readU32(); break; + case I8: r = h->read8(); break; + case I16: r = h->read16(); break; + case I32: r = h->read32(); break; case R_FLOAT: r = h->readFloat(); break; case R_DOUBLE: r = h->readDouble(); break; } @@ -488,6 +605,9 @@ int sLuaHandle::write(lua_State * __L, int t) { case U8: h->writeU8(r); break; case U16: h->writeU16(r); break; case U32: h->writeU32(r); break; + case I8: h->write8(r); break; + case I16: h->write16(r); break; + case I32: h->write32(r); break; case R_FLOAT: h->writeFloat(r); break; case R_DOUBLE: h->writeDouble(r); break; } @@ -1028,11 +1148,21 @@ void LuaHandle::pushmembers(Lua * L) { pushit(L, "readU8", sLuaHandle::readU8); pushit(L, "readU16", sLuaHandle::readU16); pushit(L, "readU32", sLuaHandle::readU32); + pushit(L, "readU64", sLuaHandle::readU64); + pushit(L, "read8", sLuaHandle::read8); + pushit(L, "read16", sLuaHandle::read16); + pushit(L, "read32", sLuaHandle::read32); + pushit(L, "read64", sLuaHandle::read64); pushit(L, "readFloat", sLuaHandle::readFloat); pushit(L, "readDouble", sLuaHandle::readDouble); pushit(L, "writeU8", sLuaHandle::writeU8); pushit(L, "writeU16", sLuaHandle::writeU16); pushit(L, "writeU32", sLuaHandle::writeU32); + pushit(L, "writeU64", sLuaHandle::writeU64); + pushit(L, "write8", sLuaHandle::write8); + pushit(L, "write16", sLuaHandle::write16); + pushit(L, "write32", sLuaHandle::write32); + pushit(L, "write64", sLuaHandle::write64); pushit(L, "writeFloat", sLuaHandle::writeFloat); pushit(L, "writeDouble", sLuaHandle::writeDouble); |