diff options
Diffstat (limited to 'osunixxf.c')
| -rw-r--r-- | osunixxf.c | 196 |
1 files changed, 129 insertions, 67 deletions
@@ -115,12 +115,11 @@ /* - * These interfaces are required in order to compile the ASL compiler under - * Linux or other Unix-like system. + * These interfaces are required in order to compile the ASL compiler and the + * various ACPICA tools under Linux or other Unix-like system. * * Note: Use #define __APPLE__ for OS X generation. */ - #include <stdio.h> #include <stdlib.h> #include <stdarg.h> @@ -157,6 +156,12 @@ AeTableOverride ( typedef void* (*PTHREAD_CALLBACK) (void *); +/* Apple-specific */ + +#ifdef __APPLE__ +#define sem_destroy sem_close +#endif + /****************************************************************************** * @@ -166,12 +171,13 @@ typedef void* (*PTHREAD_CALLBACK) (void *); * * RETURN: Status * - * DESCRIPTION: Init and terminate. Nothing to do. + * DESCRIPTION: Init and terminate. Nothing to do. * *****************************************************************************/ ACPI_STATUS -AcpiOsInitialize (void) +AcpiOsInitialize ( + void) { AcpiGbl_OutputFile = stdout; @@ -180,7 +186,8 @@ AcpiOsInitialize (void) ACPI_STATUS -AcpiOsTerminate (void) +AcpiOsTerminate ( + void) { return (AE_OK); @@ -195,7 +202,7 @@ AcpiOsTerminate (void) * * RETURN: RSDP physical address * - * DESCRIPTION: Gets the root pointer (RSDP) + * DESCRIPTION: Gets the ACPI root pointer (RSDP) * *****************************************************************************/ @@ -212,10 +219,10 @@ AcpiOsGetRootPointer ( * * FUNCTION: AcpiOsPredefinedOverride * - * PARAMETERS: InitVal - Initial value of the predefined object - * NewVal - The new value for the object + * PARAMETERS: InitVal - Initial value of the predefined object + * NewVal - The new value for the object * - * RETURN: Status, pointer to value. Null pointer returned if not + * RETURN: Status, pointer to value. Null pointer returned if not * overriding. * * DESCRIPTION: Allow the OS to override predefined names @@ -242,10 +249,11 @@ AcpiOsPredefinedOverride ( * * FUNCTION: AcpiOsTableOverride * - * PARAMETERS: ExistingTable - Header of current table (probably firmware) - * NewTable - Where an entire new table is returned. + * PARAMETERS: ExistingTable - Header of current table (probably + * firmware) + * NewTable - Where an entire new table is returned. * - * RETURN: Status, pointer to new table. Null pointer returned if no + * RETURN: Status, pointer to new table. Null pointer returned if no * table is available to override * * DESCRIPTION: Return a different version of a table if one is available @@ -301,7 +309,7 @@ AcpiOsRedirectOutput ( * * FUNCTION: AcpiOsPrintf * - * PARAMETERS: fmt, ... Standard printf format + * PARAMETERS: fmt, ... - Standard printf format * * RETURN: None * @@ -327,8 +335,8 @@ AcpiOsPrintf ( * * FUNCTION: AcpiOsVprintf * - * PARAMETERS: fmt Standard printf format - * args Argument list + * PARAMETERS: fmt - Standard printf format + * args - Argument list * * RETURN: None * @@ -375,8 +383,8 @@ AcpiOsVprintf ( * * FUNCTION: AcpiOsGetLine * - * PARAMETERS: fmt Standard printf format - * args Argument list + * PARAMETERS: fmt - Standard printf format + * args - Argument list * * RETURN: Actual bytes read * @@ -412,14 +420,15 @@ AcpiOsGetLine ( return (i); } + /****************************************************************************** * * FUNCTION: AcpiOsMapMemory * - * PARAMETERS: where Physical address of memory to be mapped - * length How much memory to map + * PARAMETERS: where - Physical address of memory to be mapped + * length - How much memory to map * - * RETURN: Pointer to mapped memory. Null on error. + * RETURN: Pointer to mapped memory. Null on error. * * DESCRIPTION: Map physical memory into caller's address space * @@ -439,12 +448,12 @@ AcpiOsMapMemory ( * * FUNCTION: AcpiOsUnmapMemory * - * PARAMETERS: where Logical address of memory to be unmapped - * length How much memory to unmap + * PARAMETERS: where - Logical address of memory to be unmapped + * length - How much memory to unmap * * RETURN: None. * - * DESCRIPTION: Delete a previously created mapping. Where and Length must + * DESCRIPTION: Delete a previously created mapping. Where and Length must * correspond to a previous mapping exactly. * *****************************************************************************/ @@ -463,11 +472,11 @@ AcpiOsUnmapMemory ( * * FUNCTION: AcpiOsAllocate * - * PARAMETERS: Size Amount to allocate, in bytes + * PARAMETERS: Size - Amount to allocate, in bytes * - * RETURN: Pointer to the new allocation. Null on error. + * RETURN: Pointer to the new allocation. Null on error. * - * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS. + * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS. * *****************************************************************************/ @@ -487,7 +496,7 @@ AcpiOsAllocate ( * * FUNCTION: AcpiOsFree * - * PARAMETERS: mem Pointer to previously allocated memory + * PARAMETERS: mem - Pointer to previously allocated memory * * RETURN: None. * @@ -504,6 +513,52 @@ AcpiOsFree ( } +#ifdef ACPI_SINGLE_THREADED +/****************************************************************************** + * + * FUNCTION: Semaphore stub functions + * + * DESCRIPTION: Stub functions used for single-thread applications that do + * not require semaphore synchronization. Full implementations + * of these functions appear after the stubs. + * + *****************************************************************************/ + +ACPI_STATUS +AcpiOsCreateSemaphore ( + UINT32 MaxUnits, + UINT32 InitialUnits, + ACPI_HANDLE *OutHandle) +{ + *OutHandle = (ACPI_HANDLE) 1; + return (AE_OK); +} + +ACPI_STATUS +AcpiOsDeleteSemaphore ( + ACPI_HANDLE Handle) +{ + return (AE_OK); +} + +ACPI_STATUS +AcpiOsWaitSemaphore ( + ACPI_HANDLE Handle, + UINT32 Units, + UINT16 Timeout) +{ + return (AE_OK); +} + +ACPI_STATUS +AcpiOsSignalSemaphore ( + ACPI_HANDLE Handle, + UINT32 Units) +{ + return (AE_OK); +} + +#else /****************************************************************************** * * FUNCTION: AcpiOsCreateSemaphore @@ -532,10 +587,15 @@ AcpiOsCreateSemaphore ( } #ifdef __APPLE__ - Sem = sem_open (tmpnam (NULL), O_EXCL|O_CREAT, 0755, InitialUnits); - if (!Sem) { - return (AE_NO_MEMORY); + char *SemaphoreName = tmpnam (NULL); + + Sem = sem_open (SemaphoreName, O_EXCL|O_CREAT, 0755, InitialUnits); + if (!Sem) + { + return (AE_NO_MEMORY); + } + sem_unlink (SemaphoreName); /* This just deletes the name */ } #else @@ -719,6 +779,8 @@ AcpiOsSignalSemaphore ( return (AE_OK); } +#endif /* ACPI_SINGLE_THREADED */ + /****************************************************************************** * @@ -767,13 +829,13 @@ AcpiOsReleaseLock ( * * FUNCTION: AcpiOsInstallInterruptHandler * - * PARAMETERS: InterruptNumber Level handler should respond to. - * Isr Address of the ACPI interrupt handler - * ExceptPtr Where status is returned + * PARAMETERS: InterruptNumber - Level handler should respond to. + * Isr - Address of the ACPI interrupt handler + * ExceptPtr - Where status is returned * * RETURN: Handle to the newly installed handler. * - * DESCRIPTION: Install an interrupt handler. Used to install the ACPI + * DESCRIPTION: Install an interrupt handler. Used to install the ACPI * OS-independent handler. * *****************************************************************************/ @@ -793,7 +855,7 @@ AcpiOsInstallInterruptHandler ( * * FUNCTION: AcpiOsRemoveInterruptHandler * - * PARAMETERS: Handle Returned when handler was installed + * PARAMETERS: Handle - Returned when handler was installed * * RETURN: Status * @@ -815,9 +877,9 @@ AcpiOsRemoveInterruptHandler ( * * FUNCTION: AcpiOsExecute * - * PARAMETERS: Type - Type of execution - * Function - Address of the function to execute - * Context - Passed as a parameter to the function + * PARAMETERS: Type - Type of execution + * Function - Address of the function to execute + * Context - Passed as a parameter to the function * * RETURN: Status. * @@ -848,7 +910,7 @@ AcpiOsExecute ( * * FUNCTION: AcpiOsStall * - * PARAMETERS: microseconds To sleep + * PARAMETERS: microseconds - Time to sleep * * RETURN: Blocks until sleep is completed. * @@ -872,7 +934,7 @@ AcpiOsStall ( * * FUNCTION: AcpiOsSleep * - * PARAMETERS: milliseconds To sleep + * PARAMETERS: milliseconds - Time to sleep * * RETURN: Blocks until sleep is completed. * @@ -893,6 +955,7 @@ AcpiOsSleep ( usleep ((milliseconds % 1000) * 1000); /* Sleep for remaining usecs */ } + /****************************************************************************** * * FUNCTION: AcpiOsGetTimer @@ -906,7 +969,8 @@ AcpiOsSleep ( *****************************************************************************/ UINT64 -AcpiOsGetTimer (void) +AcpiOsGetTimer ( + void) { struct timeval time; @@ -923,10 +987,10 @@ AcpiOsGetTimer (void) * * FUNCTION: AcpiOsReadPciConfiguration * - * PARAMETERS: PciId Seg/Bus/Dev - * Register Device Register - * Value Buffer where value is placed - * Width Number of bits + * PARAMETERS: PciId - Seg/Bus/Dev + * Register - Device Register + * Value - Buffer where value is placed + * Width - Number of bits * * RETURN: Status * @@ -950,10 +1014,10 @@ AcpiOsReadPciConfiguration ( * * FUNCTION: AcpiOsWritePciConfiguration * - * PARAMETERS: PciId Seg/Bus/Dev - * Register Device Register - * Value Value to be written - * Width Number of bits + * PARAMETERS: PciId - Seg/Bus/Dev + * Register - Device Register + * Value - Value to be written + * Width - Number of bits * * RETURN: Status. * @@ -977,9 +1041,9 @@ AcpiOsWritePciConfiguration ( * * FUNCTION: AcpiOsReadPort * - * PARAMETERS: Address Address of I/O port/register to read - * Value Where value is placed - * Width Number of bits + * PARAMETERS: Address - Address of I/O port/register to read + * Value - Where value is placed + * Width - Number of bits * * RETURN: Value read from port * @@ -1020,9 +1084,9 @@ AcpiOsReadPort ( * * FUNCTION: AcpiOsWritePort * - * PARAMETERS: Address Address of I/O port/register to write - * Value Value to write - * Width Number of bits + * PARAMETERS: Address - Address of I/O port/register to write + * Value - Value to write + * Width - Number of bits * * RETURN: None * @@ -1045,9 +1109,9 @@ AcpiOsWritePort ( * * FUNCTION: AcpiOsReadMemory * - * PARAMETERS: Address Physical Memory Address to read - * Value Where value is placed - * Width Number of bits + * PARAMETERS: Address - Physical Memory Address to read + * Value - Where value is placed + * Width - Number of bits * * RETURN: Value read from physical memory address * @@ -1081,9 +1145,9 @@ AcpiOsReadMemory ( * * FUNCTION: AcpiOsWriteMemory * - * PARAMETERS: Address Physical Memory Address to write - * Value Value to write - * Width Number of bits + * PARAMETERS: Address - Physical Memory Address to write + * Value - Value to write + * Width - Number of bits * * RETURN: None * @@ -1156,7 +1220,7 @@ AcpiOsWritable ( * * RETURN: Id of the running thread * - * DESCRIPTION: Get the Id of the current (running) thread + * DESCRIPTION: Get the ID of the current (running) thread * *****************************************************************************/ @@ -1173,8 +1237,8 @@ AcpiOsGetThreadId ( * * FUNCTION: AcpiOsSignal * - * PARAMETERS: Function ACPI CA signal function code - * Info Pointer to function-dependent structure + * PARAMETERS: Function - ACPI CA signal function code + * Info - Pointer to function-dependent structure * * RETURN: Status * @@ -1202,5 +1266,3 @@ AcpiOsSignal ( return (AE_OK); } - - |
