diff options
Diffstat (limited to 'src/modules/system/libkvisystem.cpp')
| -rw-r--r-- | src/modules/system/libkvisystem.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/modules/system/libkvisystem.cpp b/src/modules/system/libkvisystem.cpp index b11755554..a4869dca0 100644 --- a/src/modules/system/libkvisystem.cpp +++ b/src/modules/system/libkvisystem.cpp @@ -34,6 +34,7 @@ #include "KviEnvironment.h" #include "KviOsInfo.h" #include "KviModuleManager.h" +#include "KviByteOrder.h" #include <QClipboard> #include <QByteArray> @@ -804,6 +805,117 @@ static bool system_kvs_cmd_runcmd(KviKvsModuleCommandCall *c) return c->error(__tr2qs("Failed to start the terminal program")); } +/* + @doc: system.ntohi + @type: + function + @title: + $system.ntohi + @short: + Convert an integer from network to host byte order. + @syntax: + <integer> $system.ntohi(<value:integer>) + <integer> $system.ntohi(<value:integer>,<bytecount:integer>) + @description: + Converts the integer value in network byte order + to it's host byte order counterpart. + Since the conversion is carried at binary rappresentation + level you must specify the number of bytes you want + the binary rappresentation to have. Valid values are + 1 (no conversion), 2 (short), 4 (32 bit int) and 8 (64 bit int). + If omitted, bytecount is assumed to be 4. +*/ +static bool system_kvs_fnc_ntohi(KviKvsModuleFunctionCall * c) +{ + kvs_int_t iValue; + kvs_uint_t uBytes; + + KVSM_PARAMETERS_BEGIN(c) + KVSM_PARAMETER("value",KVS_PT_INT,0,iValue) + KVSM_PARAMETER("bytecount",KVS_PT_UINT,KVS_PF_OPTIONAL,uBytes) + KVSM_PARAMETERS_END(c) + + switch(uBytes) + { + case 0: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::networkByteOrderToLocalCpu32((kvi_u32_t)iValue)); + break; + case 1: + c->returnValue()->setInteger((kvs_int_t)((kvi_u8_t)iValue)); + break; + case 2: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::networkByteOrderToLocalCpu16((kvi_u16_t)iValue)); + break; + case 4: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::networkByteOrderToLocalCpu32((kvi_u32_t)iValue)); + break; + case 8: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::networkByteOrderToLocalCpu64((kvi_u64_t)iValue)); + break; + default: + return c->error(__tr2qs("Bad bytecount specification: 1, 2, 4 and 8 are allowed")); + break; + } + + return true; +} + + +/* + @doc: system.htoni + @type: + function + @title: + $system.htoni + @short: + Convert an integer from host to network byte order. + @syntax: + <integer> $system.htoni(<value:integer>) + <integer> $system.htoni(<value:integer>,<bytecount:integer>) + @description: + Converts the integer value in host byte order + to it's network byte order counterpart. + Since the conversion is carried at binary rappresentation + level you must specify the number of bytes you want + the binary rappresentation to have. Valid values are + 1 (no conversion), 2 (short), 4 (32 bit int) and 8 (64 bit int). + If omitted, bytecount is assumed to be 4. +*/ +static bool system_kvs_fnc_htoni(KviKvsModuleFunctionCall * c) +{ + kvs_int_t iValue; + kvs_uint_t uBytes; + + KVSM_PARAMETERS_BEGIN(c) + KVSM_PARAMETER("value",KVS_PT_INT,0,iValue) + KVSM_PARAMETER("bytecount",KVS_PT_UINT,KVS_PF_OPTIONAL,uBytes) + KVSM_PARAMETERS_END(c) + + switch(uBytes) + { + case 0: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::localCpuToNetworkByteOrder32((kvi_u32_t)iValue)); + break; + case 1: + c->returnValue()->setInteger((kvs_int_t)((kvi_u8_t)iValue)); + break; + case 2: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::localCpuToNetworkByteOrder16((kvi_u16_t)iValue)); + break; + case 4: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::localCpuToNetworkByteOrder32((kvi_u32_t)iValue)); + break; + case 8: + c->returnValue()->setInteger((kvs_int_t)KviByteOrder::localCpuToNetworkByteOrder64((kvi_u64_t)iValue)); + break; + default: + return c->error(__tr2qs("Bad bytecount specification: 1, 2, 4 and 8 are allowed")); + break; + } + + return true; +} + static bool system_module_init(KviModule * m) { KVSM_REGISTER_FUNCTION(m,"ostype",system_kvs_fnc_ostype); @@ -815,6 +927,8 @@ static bool system_module_init(KviModule * m) KVSM_REGISTER_FUNCTION(m,"getenv",system_kvs_fnc_getenv); KVSM_REGISTER_FUNCTION(m,"hostname",system_kvs_fnc_hostname); KVSM_REGISTER_FUNCTION(m,"dbus",system_kvs_fnc_dbus); + KVSM_REGISTER_FUNCTION(m,"htoni",system_kvs_fnc_htoni); + KVSM_REGISTER_FUNCTION(m,"ntohi",system_kvs_fnc_ntohi); KVSM_REGISTER_FUNCTION(m,"clipboard",system_kvs_fnc_clipboard); KVSM_REGISTER_FUNCTION(m,"selection",system_kvs_fnc_selection); KVSM_REGISTER_FUNCTION(m,"checkModule",system_kvs_fnc_checkModule); |