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cmDevCfg.h/c: Rewrite of cmDevCfg.h/c to simplify the implementation.

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kevin 2013-03-27 09:56:51 -07:00
parent ac23cc8fb9
commit bd7a9b23a0
2 changed files with 944 additions and 763 deletions
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1591
cmDevCfg.c
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66
cmDevCfg.h
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@ -42,16 +42,20 @@ extern "C" {
enum
{
kOkDcRC = cmOkRC,
cmLabelNotFoundDcRC,
cmIdNotFoundDcRC,
kInvalidDevArgDcRC,
kEmptyLabelDcRC,
kLocNotFoundDcRC
kLHeapFailDcRC,
kLabelNotFoundDcRC,
kDuplLabelDcRC,
kBlankLabelDcRC,
kInvalidUserAppIdRC,
kInvalidUserMapIdRC,
kInvalidArgDcRC,
kInvalidCfgIdxDcRC,
kJsonFailDcRC
};
typedef enum
{
kInvalidDcmTId,
kInvalidDcmTId, // kInvalidDcmTId must be zero
kMidiDcmTId,
kAudioDcmTId,
kNetDcmTId
@ -60,19 +64,44 @@ extern "C" {
typedef cmRC_t cmDcRC_t;
typedef cmHandle_t cmDevCfgH_t;
typedef struct
{
cmChar_t* devLabelStr; // Midi device label.
cmChar_t* portLabelStr; // Midi device port label.
bool inputFl; // 'True' if this is an input port.
unsigned devIdx; // Midi device index.
unsigned portIdx; // Midi port index.
} cmDcmMidi_t;
typedef struct
{
cmChar_t* inDevLabelStr; // Input audio device label.
cmChar_t* outDevLabelStr; // Output audio device label.
cmAudioSysArgs_t audioSysArgs; // Audio system cfg recd
} cmDcmAudio_t;
typedef struct
{
cmChar_t* sockAddr; // Remote socket address.
unsigned portNumber; // Remote socket port number
} cmDcmNet_t;
extern cmDevCfgH_t cmDevCfgNullHandle;
cmDcRC_t cmDevCfgMgrAlloc( cmCtx_t* c, cmDevCfgH_t* hp );
cmDcRC_t cmDevCfgMgrFree( cmDevCfgH_t* hp );
cmDcRC_t cmDevCfgIsValid( cmDevCfgH_t h );
bool cmDevCfgIsValid( cmDevCfgH_t h );
// Return the count of cfg records for the given type.
// Return the count of cfg records for the given type in the current location.
unsigned cmDevCfgCount( cmDevCfgH_t h, cmTypeDcmId_t typeId );
// Return the label for a each cfg record of a given type.
// Return the label for a each cfg record of a given type in the current location.
const cmChar_t* cmDevCfgLabel( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned index );
// Return the cfg index assoc'd with a given label.
// Return the description for a give cfg. record.
const cmChar_t* cmDevCfgDesc( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned index );
// Return the cfg index assoc'd with a given label in the current location.
unsigned cmDevCfgLabelToIndex( cmDevCfgH_t h, cmTypeDcmId_t typeId, const cmChar_t* label );
// Delete a cfg record created by cmDevCfgNameMidiPort(), cmDevCfgNameAudioPort(), etc.
@ -80,10 +109,10 @@ extern "C" {
// Create a map record to associate a app/dev id with a cfg. record.
// Note that multiple app/dev id's may be assoc'd with the same cfg. record.
cmDcRC_t cmDevCfgCreateMap( cmDevCfgH_t h, cmTypeDcmId_t typeId, const cmChar_t* dcLabelStr, unsigned usrAppId, unsigned usrDevId );
cmDcRC_t cmDevCfgCreateMap( cmDevCfgH_t h, cmTypeDcmId_t typeId, const cmChar_t* dcLabelStr, unsigned usrAppId, unsigned usrMapId );
// Delete a map record created by cmDevCfgCreateMap().
cmDcRC_t cmDevCfgDeleteMap( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned usrAppId, unsigned usrDevId );
cmDcRC_t cmDevCfgDeleteMap( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned usrAppId, unsigned usrMapId );
// Create a MIDI cfg. record.
@ -94,7 +123,8 @@ extern "C" {
const cmChar_t* portNameStr,
bool inputFl );
cmDcRC_t cmDevCfgMidiDevIdx( cmDevCfgH_t h, unsigned usrAppId, unsigned usrDevId, unsigned* midiDevIdxRef, unsigned* midiPortIdxRef );
const cmDcmMidi_t* cmDevCfgMidiCfg( cmDevCfgH_t h, unsigned cfgIdx );
const cmDcmMidi_t* cmDevCfgMidiMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
cmDcRC_t cmDevCfgNameAudioPort(
@ -109,7 +139,10 @@ extern "C" {
unsigned audioBufCnt,
double srate );
const struct cmAudioSysArgs_str* cmDevCfgAudioSysArgs( cmDevCfgH_t h, unsigned usrAppId, unsigned usrDevId );
const cmDcmAudio_t* cmDevCfgAudioCfg( cmDevCfgH_t h, unsigned cfgIdx );
const cmDcmAudio_t* cmDevCfgAudioMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
const struct cmAudioSysArgs_str* cmDevCfgAudioSysArgs( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
cmDcRC_t cmDevCfgNetPort(
cmDevCfgH_t h,
@ -117,7 +150,8 @@ extern "C" {
const cmChar_t* sockAddr,
unsigned portNumber );
unsigned cmDevCfgNetNodeId( cmDevCfgH_t h, unsigned usrAppId, unsigned usrDevId );
const cmDcmNet_t* cmDevCfgNetCfg( cmDevCfgH_t h, unsigned cfgIdx );
const cmDcmNet_t* cmDevCfgNetMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
// Location Management Functions:
// Store and recall groups cfg records.
@ -129,7 +163,7 @@ extern "C" {
cmDcRC_t cmDevCfgLocDelete( cmDevCfgH_t h, const cmChar_t* locLabelStr );
// Return the current location index
unsigned cmDevCfgLocIndex( cmDevCfgH_t h );
unsigned cmDevCfgLocCurIndex( cmDevCfgH_t h );
cmDcRC_t cmDevCfgWrite( cmDevCfgH_t h );