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Diffstat (limited to 'src/3rdparty/angle/src/compiler/preprocessor/symbols.h')
-rw-r--r-- | src/3rdparty/angle/src/compiler/preprocessor/symbols.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/preprocessor/symbols.h b/src/3rdparty/angle/src/compiler/preprocessor/symbols.h new file mode 100644 index 0000000000..e7d0b075fa --- /dev/null +++ b/src/3rdparty/angle/src/compiler/preprocessor/symbols.h @@ -0,0 +1,111 @@ +/****************************************************************************\ +Copyright (c) 2002, NVIDIA Corporation. + +NVIDIA Corporation("NVIDIA") supplies this software to you in +consideration of your agreement to the following terms, and your use, +installation, modification or redistribution of this NVIDIA software +constitutes acceptance of these terms. If you do not agree with these +terms, please do not use, install, modify or redistribute this NVIDIA +software. + +In consideration of your agreement to abide by the following terms, and +subject to these terms, NVIDIA grants you a personal, non-exclusive +license, under NVIDIA's copyrights in this original NVIDIA software (the +"NVIDIA Software"), to use, reproduce, modify and redistribute the +NVIDIA Software, with or without modifications, in source and/or binary +forms; provided that if you redistribute the NVIDIA Software, you must +retain the copyright notice of NVIDIA, this notice and the following +text and disclaimers in all such redistributions of the NVIDIA Software. +Neither the name, trademarks, service marks nor logos of NVIDIA +Corporation may be used to endorse or promote products derived from the +NVIDIA Software without specific prior written permission from NVIDIA. +Except as expressly stated in this notice, no other rights or licenses +express or implied, are granted by NVIDIA herein, including but not +limited to any patent rights that may be infringed by your derivative +works or by other works in which the NVIDIA Software may be +incorporated. No hardware is licensed hereunder. + +THE NVIDIA SOFTWARE IS BEING PROVIDED ON AN "AS IS" BASIS, WITHOUT +WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, +INCLUDING WITHOUT LIMITATION, WARRANTIES OR CONDITIONS OF TITLE, +NON-INFRINGEMENT, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR +ITS USE AND OPERATION EITHER ALONE OR IN COMBINATION WITH OTHER +PRODUCTS. + +IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY SPECIAL, INDIRECT, +INCIDENTAL, EXEMPLARY, CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +TO, LOST PROFITS; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF +USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) OR ARISING IN ANY WAY +OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE +NVIDIA SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, +TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF +NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +\****************************************************************************/ +// +// symbols.h +// + +#if !defined(__SYMBOLS_H) +#define __SYMBOLS_H 1 + +#include "compiler/preprocessor/memory.h" + +typedef enum symbolkind { + MACRO_S +} symbolkind; + +// Typedefs for things defined here in "symbols.h": + +typedef struct Scope_Rec Scope; +typedef struct Symbol_Rec Symbol; + +typedef struct SymbolList_Rec { + struct SymbolList_Rec *next; + Symbol *symb; +} SymbolList; + +struct Scope_Rec { + Scope *next, *prev; // doubly-linked list of all scopes + Scope *parent; + Scope *funScope; // Points to base scope of enclosing function + MemoryPool *pool; // pool used for allocation in this scope + Symbol *symbols; + + int level; // 0 = super globals, 1 = globals, etc. + + // Only used at global scope (level 1): + SymbolList *programs; // List of programs for this compilation. +}; + + +// Symbol table is a simple binary tree. + +#include "compiler/preprocessor/cpp.h" // to get MacroSymbol def + +struct Symbol_Rec { + Symbol *left, *right; + Symbol *next; + int name; // Name atom + SourceLoc loc; + symbolkind kind; + union { + MacroSymbol mac; + } details; +}; + +extern Scope *CurrentScope; +extern Scope *GlobalScope; +extern Scope *ScopeList; + +Scope *NewScopeInPool(MemoryPool *); +#define NewScope() NewScopeInPool(CurrentScope->pool) +void PushScope(Scope *fScope); +Scope *PopScope(void); +Symbol *NewSymbol(SourceLoc *loc, Scope *fScope, int name, symbolkind kind); +Symbol *AddSymbol(SourceLoc *loc, Scope *fScope, int atom, symbolkind kind); +Symbol *LookUpLocalSymbol(Scope *fScope, int atom); +Symbol *LookUpSymbol(Scope *fScope, int atom); + + +#endif // !defined(__SYMBOLS_H) + |