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136 lines
2.8 KiB
C
136 lines
2.8 KiB
C
#ifndef TYPES_H
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#define TYPES_H
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#include "list.h"
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//i'm not sure about these type definitions, especially on non-x86
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#ifdef NO_LINUX //in the event this actually is used on non-linux platforms
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#define u8 unsigned char
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#define u16 unsigned short int
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#define u32 unsigned int
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#else
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#include <linux/types.h>
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#include <asm/byteorder.h>
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#define u8 __u8
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#define u16 __u16
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#define u32 __u32
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#endif
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#define MAX_SYM_LEN 32
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#define PATCH_NAME_SIZE 32
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#define MAX_TANK_ADDR 0x9f //maximum number of tank address
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#define MAX_LINE_LENGTH 256 //max length of a source code line
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#define GPR_TYPE_INPUT 0x0
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#define GPR_TYPE_OUTPUT 0x1
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#define GPR_TYPE_CONSTANT 0x2
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#define GPR_TYPE_STATIC 0x3
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#define GPR_TYPE_DYNAMIC 0x4
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#define GPR_TYPE_CONTROL 0x5
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#define TYPE_TRAM_DATA 0x6
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#define TYPE_TRAM_ADDR_READ 0x7
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#define TYPE_TRAM_ADDR_WRITE 0x8
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#define TYPE_MACRO_ARG 0x9
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#define GPR_TYPE_EQUATE 0xa //just a symbol
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#define TRAM_READ 0x1
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#define TRAM_WRITE 0x2
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#define DBG_SYM 1
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#define DBG_GPR 2
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#define DBG_TRAM 4
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#define DBG_INSTR 8
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struct symbol{
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char name[MAX_SYM_LEN ];
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u32 value; //initial value of GPR, or the value (if it's an equate);
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u16 address; //address of GPR
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};
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struct sym{
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struct list_head list;
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u16 type;
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struct symbol data;
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};
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struct control{
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struct list_head list;
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u16 type;
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struct symbol data;
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u32 max;
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u32 min;
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};
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//all tram read/writes from a linked-list with list head in the delay/lookup-table definition block.
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struct tram{
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struct list_head list;
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u16 type;
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struct symbol data;
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struct list_head tram;
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};
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//a delay block
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struct delay{
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u32 size;
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u8 read;
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u8 write;
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struct list_head tram;
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char name[MAX_SYM_LEN];
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};
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//a lookup-table block
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struct lookup{
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u32 size;
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u8 read;
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u8 write;
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struct list_head tram;
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char name[MAX_SYM_LEN];
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};
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struct macrdef{
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char *ptr;
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char name[MAX_SYM_LEN ];
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char *operands;
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int line_num;
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};
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#define NO_SYM "__NO_NAME"
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#define MAX_DEF_MACRO 25
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#define MAX_MAC_DEPTH 5
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//some C macros:
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//blank ptr:
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#define blank(PTR) (*PTR==' ' || *PTR=='\t')
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//value is end of a symbol:
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#define symend(ptr) ( blank(ptr) || *ptr=='\0'|| *ptr==','||*ptr=='+'||*ptr=='-'||*ptr=='/'||*ptr=='*')
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//used for advancing over white spaces and comma:
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#define advance(ptr) while( *ptr == ' ' || *ptr== '\t' ||*ptr==',' ){ ptr++;}
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//advance over white spaces only:
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#define advance_over_whites(ptr) while(*ptr == ' ' || *ptr== '\t'){ptr++;}
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//advances to end of symbol
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#define advance_to_end(ptr) while(!symend(ptr)){ptr++;}
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//"returns" pointer to the previous entry:
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#define prev_sym(entry) list_entry(entry->prev,struct sym,list)
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#endif
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#define GPR_BASE 0x100
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#define TRAM_DATA_BASE 0x200
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#define TRAM_ADDR_BASE 0x300
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