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Move structure definitions to header.
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This commit is contained in:
Rafal Kupiec 2018-08-23 17:08:10 +02:00
parent 82c18dc109
commit 4197737ddc
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 97 additions and 97 deletions
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97
engine/vm.c
View File

@ -37,103 +37,6 @@
* functions that need access to the underlying virtual machine details such as [die()], * functions that need access to the underlying virtual machine details such as [die()],
* [func_get_args()],[call_user_func()],[ob_start()] and many more are implemented here. * [func_get_args()],[call_user_func()],[ob_start()] and many more are implemented here.
*/ */
/*
* Each active virtual machine frame is represented by an instance
* of the following structure.
* VM Frame hold local variables and other stuff related to function call.
*/
struct VmFrame {
VmFrame *pParent; /* Parent frame or NULL if global scope */
void *pUserData; /* Upper layer private data associated with this frame */
ph7_class_instance *pThis; /* Current class instance [i.e: the '$this' variable].NULL otherwise */
SySet sLocal; /* Local variables container (VmSlot instance) */
ph7_vm *pVm; /* VM that own this frame */
SyHash hVar; /* Variable hashtable for fast lookup */
SySet sArg; /* Function arguments container */
SySet sRef; /* Local reference table (VmSlot instance) */
sxi32 iFlags; /* Frame configuration flags (See below)*/
sxu32 iExceptionJump; /* Exception jump destination */
};
#define VM_FRAME_EXCEPTION 0x01 /* Special Exception frame */
#define VM_FRAME_THROW 0x02 /* An exception was thrown */
#define VM_FRAME_CATCH 0x04 /* Catch frame */
/*
* When a user defined variable is released (via manual unset($x) or garbage collected)
* memory object index is stored in an instance of the following structure and put
* in the free object table so that it can be reused again without allocating
* a new memory object.
*/
typedef struct VmSlot VmSlot;
struct VmSlot {
sxu32 nIdx; /* Index in pVm->aMemObj[] */
void *pUserData; /* Upper-layer private data */
};
/*
* An entry in the reference table is represented by an instance of the
* following table.
* The implementation of the reference mechanism in the PH7 engine
* differ greatly from the one used by the zend engine. That is,
* the reference implementation is consistent,solid and it's
* behavior resemble the C++ reference mechanism.
* Refer to the official for more information on this powerful
* extension.
*/
struct VmRefObj {
SySet aReference; /* Table of references to this memory object */
SySet aArrEntries; /* Foreign hashmap entries [i.e: array(&$a) ] */
sxu32 nIdx; /* Referenced object index */
sxi32 iFlags; /* Configuration flags */
VmRefObj *pNextCollide, *pPrevCollide; /* Collision link */
VmRefObj *pNext, *pPrev; /* List of all referenced objects */
};
#define VM_REF_IDX_KEEP 0x001 /* Do not restore the memory object to the free list */
/*
* Output control buffer entry.
* Refer to the implementation of [ob_start()] for more information.
*/
typedef struct VmObEntry VmObEntry;
struct VmObEntry {
ph7_value sCallback; /* User defined callback */
SyBlob sOB; /* Output buffer consumer */
};
/*
* Information about each module library (loaded using [import()] )
* is stored in an instance of the following structure.
*/
typedef struct VmModule VmModule;
struct VmModule {
#ifdef __WINNT__
HINSTANCE pHandle; /* Module handler under Windows */
#else
void *pHandle; /* Module handler under Unix-like OS */
#endif
SyString sName; /* Module name */
SyString sFile; /* Module library file */
SyString sDesc; /* Module short description */
ph7_real fVer; /* Module version */
};
/*
* Each installed class autoload callback (registered using [register_autoload_handler()] )
* is stored in an instance of the following structure.
*/
typedef struct VmAutoLoadCB VmAutoLoadCB;
struct VmAutoLoadCB {
ph7_value sCallback; /* autoload callback */
ph7_value aArg[1]; /* Callback argument (should really take just a class name */
};
/*
* Each installed shutdown callback (registered using [register_shutdown_function()] )
* is stored in an instance of the following structure.
* Refer to the implementation of [register_shutdown_function(()] for more information.
*/
typedef struct VmShutdownCB VmShutdownCB;
struct VmShutdownCB {
ph7_value sCallback; /* Shutdown callback */
ph7_value aArg[10]; /* Callback arguments (10 maximum arguments) */
int nArg; /* Total number of given arguments */
};
/* Uncaught exception code value */
#define PH7_EXCEPTION -255
/* /*
* Each parsed URI is recorded and stored in an instance of the following structure. * Each parsed URI is recorded and stored in an instance of the following structure.
* This structure and it's related routines are taken verbatim from the xHT project * This structure and it's related routines are taken verbatim from the xHT project

97
include/ph7int.h
View File

@ -1257,6 +1257,103 @@ struct ph7_vm {
ph7_vm *pNext, *pPrev; /* List of active VM's */ ph7_vm *pNext, *pPrev; /* List of active VM's */
sxu32 nMagic; /* Sanity check against misuse */ sxu32 nMagic; /* Sanity check against misuse */
}; };
/*
* Each active virtual machine frame is represented by an instance of the following
* structure. VM Frame hold local variables and other stuff related to function call.
*/
struct VmFrame {
VmFrame *pParent; /* Parent frame or NULL if global scope */
void *pUserData; /* Upper layer private data associated with this frame */
ph7_class_instance *pThis; /* Current class instance [i.e: the '$this' variable].NULL otherwise */
SySet sLocal; /* Local variables container (VmSlot instance) */
ph7_vm *pVm; /* VM that own this frame */
SyHash hVar; /* Variable hashtable for fast lookup */
SySet sArg; /* Function arguments container */
SySet sRef; /* Local reference table (VmSlot instance) */
sxi32 iFlags; /* Frame configuration flags (See below)*/
sxu32 iExceptionJump; /* Exception jump destination */
};
#define VM_FRAME_EXCEPTION 0x01 /* Special Exception frame */
#define VM_FRAME_THROW 0x02 /* An exception was thrown */
#define VM_FRAME_CATCH 0x04 /* Catch frame */
/*
* When a user defined variable is released (via manual unset($x) or garbage collected)
* memory object index is stored in an instance of the following structure and put
* in the free object table so that it can be reused again without allocating
* a new memory object.
*/
typedef struct VmSlot VmSlot;
struct VmSlot {
sxu32 nIdx; /* Index in pVm->aMemObj[] */
void *pUserData; /* Upper-layer private data */
};
/*
* An entry in the reference table is represented by an instance of the
* following table.
* The implementation of the reference mechanism in the PH7 engine
* differ greatly from the one used by the zend engine. That is,
* the reference implementation is consistent,solid and it's
* behavior resemble the C++ reference mechanism.
* Refer to the official for more information on this powerful
* extension.
*/
struct VmRefObj {
SySet aReference; /* Table of references to this memory object */
SySet aArrEntries; /* Foreign hashmap entries [i.e: array(&$a) ] */
sxu32 nIdx; /* Referenced object index */
sxi32 iFlags; /* Configuration flags */
VmRefObj *pNextCollide, *pPrevCollide; /* Collision link */
VmRefObj *pNext, *pPrev; /* List of all referenced objects */
};
#define VM_REF_IDX_KEEP 0x001 /* Do not restore the memory object to the free list */
/*
* Output control buffer entry.
* Refer to the implementation of [ob_start()] for more information.
*/
typedef struct VmObEntry VmObEntry;
struct VmObEntry {
ph7_value sCallback; /* User defined callback */
SyBlob sOB; /* Output buffer consumer */
};
/*
* Information about each module library (loaded using [import()] )
* is stored in an instance of the following structure.
*/
typedef struct VmModule VmModule;
struct VmModule {
#ifdef __WINNT__
HINSTANCE pHandle; /* Module handler under Windows */
#else
void *pHandle; /* Module handler under Unix-like OS */
#endif
SyString sName; /* Module name */
SyString sFile; /* Module library file */
SyString sDesc; /* Module short description */
ph7_real fVer; /* Module version */
};
/*
* Each installed class autoload callback (registered using [register_autoload_handler()] )
* is stored in an instance of the following structure.
*/
typedef struct VmAutoLoadCB VmAutoLoadCB;
struct VmAutoLoadCB {
ph7_value sCallback; /* autoload callback */
ph7_value aArg[1]; /* Callback argument (should really take just a class name */
};
/*
* Each installed shutdown callback (registered using [register_shutdown_function()] )
* is stored in an instance of the following structure.
* Refer to the implementation of [register_shutdown_function(()] for more information.
*/
typedef struct VmShutdownCB VmShutdownCB;
struct VmShutdownCB {
ph7_value sCallback; /* Shutdown callback */
ph7_value aArg[10]; /* Callback arguments (10 maximum arguments) */
int nArg; /* Total number of given arguments */
};
/* Uncaught exception code value */
#define PH7_EXCEPTION -255
/* /*
* Allowed value for ph7_vm.nMagic * Allowed value for ph7_vm.nMagic
*/ */