free_pascal_run_time_library(1).pdf

Run-TimeLibrary(RTL):

Referenceguide.

ReferenceguideforRTLunits.

Documentversion2.1

August2006

MichaëlVanCanneyt

Contents

0.1Overview ........................................ 95

1Referenceforunit’BaseUnix’ 96

1.1Usedunits ........................................ 96

1.2Overview ........................................ 96

1.3Constants,typesandvariables ............................. 96

1.3.1Constants .................................... 96

1.3.2Types ......................................117

1.4Proceduresandfunctions ................................131

1.4.1CreateShellArgV ................................131

1.4.2FpAccess ....................................131

1.4.3FpAlarm ....................................132

1.4.4FpChdir .....................................133

1.4.5FpChmod ....................................133

1.4.6FpChown ....................................134

1.4.7FpClose .....................................135

1.4.8FpClosedir ...................................135

1.4.9FpDup .....................................136

1.4.10FpDup2 .....................................137

1.4.11FpExecv ....................................138

1.4.12FpExecve ....................................139

1.4.13FpExit ......................................140

1.4.14FpFcntl .....................................140

1.4.15fpfdﬁllset ....................................141

1.4.16fpFD_CLR ...................................141

1.4.17fpFD_ISSET ..................................141

1.4.18fpFD_SET ...................................141

1.4.19fpFD_ZERO ..................................142

1.4.20FpFork .....................................142

1.4.21FPFStat .....................................142

1.4.22FpFtruncate ...................................143

CONTENTS

1.4.23FpGetcwd ....................................144

1.4.24FpGetegid ....................................144

1.4.25FpGetEnv ....................................144

1.4.26fpgeterrno ....................................145

1.4.27FpGeteuid ....................................145

1.4.28FpGetgid ....................................146

1.4.29FpGetgroups ..................................146

1.4.30FpGetpgrp ...................................146

1.4.31FpGetpid ....................................147

1.4.32FpGetppid ...................................147

1.4.33fpGetPriority ..................................148

1.4.34FpGetuid ....................................148

1.4.35FpIOCtl .....................................148

1.4.36FpKill ......................................149

1.4.37FpLink .....................................149

1.4.38FpLseek .....................................151

1.4.39fpLstat .....................................151

1.4.40FpMkdir ....................................153

1.4.41FpMkﬁfo ....................................153

1.4.42Fpmmap ....................................153

1.4.43Fpmunmap ...................................155

1.4.44FpNanoSleep ..................................155

1.4.45fpNice ......................................156

1.4.46FpOpen .....................................157

1.4.47FpOpendir ...................................158

1.4.48FpPause .....................................159

1.4.49FpPipe .....................................159

1.4.50FppRead ....................................160

1.4.51FppWrite ....................................160

1.4.52FpRead .....................................161

1.4.53FpReaddir ....................................162

1.4.54fpReadLink ...................................162

1.4.55FpReadV ....................................163

1.4.56FpRename ...................................164

1.4.57FpRmdir ....................................164

1.4.58fpSelect .....................................165

1.4.59fpseterrno ....................................166

1.4.60FpSetgid ....................................166

1.4.61fpSetPriority ..................................167

1.4.62FpSetsid ....................................167

CONTENTS

1.4.63fpsettimeofday .................................167

1.4.64FpSetuid ....................................168

1.4.65FPSigaction ...................................168

1.4.66FpSigAddSet ..................................169

1.4.67FpSigDelSet ..................................169

1.4.68FpsigEmptySet .................................170

1.4.69FpSigFillSet ..................................170

1.4.70FpSigIsMember ................................170

1.4.71FpSignal ....................................171

1.4.72FpSigPending ..................................171

1.4.73FpSigProcMask .................................172

1.4.74FpSigSuspend .................................172

1.4.75FpSleep .....................................172

1.4.76FpStat ......................................173

1.4.77fpSymlink ....................................174

1.4.78fpS_ISBLK ...................................175

1.4.79fpS_ISCHR ...................................175

1.4.80fpS_ISDIR ...................................176

1.4.81fpS_ISFIFO ...................................176

1.4.82fpS_ISLNK ...................................176

1.4.83fpS_ISREG ...................................177

1.4.84fpS_ISSOCK ..................................177

1.4.85fptime ......................................177

1.4.86FpTimes ....................................178

1.4.87FpUmask ....................................178

1.4.88FpUname ....................................179

1.4.89FpUnlink ....................................179

1.4.90FpUtime ....................................179

1.4.91FpWait .....................................180

1.4.92FpWaitPid ...................................181

1.4.93FpWrite .....................................181

1.4.94FpWriteV ....................................182

1.4.95FreeShellArgV .................................182

1.4.96wexitStatus ...................................182

1.4.97wifexited ....................................182

1.4.98wifsignaled ...................................183

1.4.99wstopsig ....................................183

1.4.100wtermsig ....................................183

2Referenceforunit’Classes’

184

CONTENTS

2.1Usedunits ........................................184

2.2Overview ........................................184

2.3Constants,typesandvariables .............................184

2.3.1Constants ....................................184

2.3.2Types ......................................186

2.3.3Variables ....................................196

2.4Proceduresandfunctions ................................198

2.4.1ActivateClassGroup ..............................198

2.4.2BeginGlobalLoading ..............................198

2.4.3BinToHex ....................................198

2.4.4Bounds .....................................199

2.4.5CheckSynchronize ...............................199

2.4.6ClassGroupOf .................................199

2.4.7CollectionsEqual ................................199

2.4.8EndGlobalLoading ...............................200

2.4.9ExtractStrings ..................................200

2.4.10FindClass ....................................200

2.4.11FindGlobalComponent .............................200

2.4.12FindNestedComponent .............................201

2.4.13GetClass ....................................201

2.4.14GetFixupInstanceNames ............................201

2.4.15GetFixupReferenceNames ...........................201

2.4.16GlobalFixupReferences .............................202

2.4.17GroupDescendentsWith ............................202

2.4.18HexToBin ....................................202

2.4.19IdentToInt ....................................202

2.4.20InitComponentRes ...............................203

2.4.21InitInheritedComponent ............................203

2.4.22IntToIdent ....................................203

2.4.23InvalidPoint ...................................204

2.4.24LineStart ....................................204

2.4.25NotifyGlobalLoading ..............................204

2.4.26ObjectBinaryToText ..............................204

2.4.27ObjectResourceToText .............................204

2.4.28ObjectTextToBinary ..............................205

2.4.29ObjectTextToResource .............................205

2.4.30Point ......................................205

2.4.31PointsEqual ...................................205

2.4.32ReadComponentRes ..............................206

2.4.33ReadComponentResEx .............................206

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