111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
#ifndef _INCLUDE_SPFILE_HEADERS_H
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#define _INCLUDE_SPFILE_HEADERS_H
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#include <stddef.h>
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#if defined __GNUC__ || defined HAVE_STDINT_
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#include <stdint.h>
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#else
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#if !defined HAVE_STDINT_H
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typedef unsigned __int64 uint64_t;
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typedef __int64 int64_t;
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typedef unsigned __int32 uint32_t;
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typedef __int32 int32_t;
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typedef unsigned __int16 uint16_t;
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typedef __int16 int16_t;
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typedef unsigned __int8 uint8_t;
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typedef __int8 int8_t;
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#define HAVE_STDINT_H
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#endif
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#endif
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#define SPFILE_MAGIC 0x53504646 /* Source Pawn File Format (SPFF) */
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#define SPFILE_VERSION 0x0100
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//:TODO: better compiler/nix support
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#if defined __linux__
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#pragma pack(1) /* structures must be packed (byte-aligned) */
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#else
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#pragma pack(push)
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#pragma pack(1) /* structures must be packed (byte-aligned) */
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#endif
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typedef struct sp_file_section_s
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{
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uint32_t nameoffs; /* rel offset into global string table */
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uint32_t dataoffs;
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uint32_t size;
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} sp_file_section_t;
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typedef struct sp_file_hdr_s
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{
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uint32_t magic;
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uint16_t version;
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uint32_t imagesize;
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uint8_t sections;
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uint32_t stringtab;
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} sp_file_hdr_t;
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typedef enum
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{
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SP_FILE_NONE = 0,
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SP_FILE_DEBUG = 1,
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} sp_file_flags_t;
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/* section is ".code" */
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typedef struct sp_file_code_s
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{
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uint32_t codesize; /* codesize in bytes */
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uint8_t cellsize; /* cellsize in bytes */
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uint8_t codeversion; /* version of opcodes supported */
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uint16_t flags; /* flags */
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uint32_t main; /* address to "main" if any */
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uint32_t disksize; /* disksize in bytes */
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uint8_t compression; /* compression */
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uint32_t code; /* rel offset to code */
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} sp_file_code_t;
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#define SPFILE_COMPRESSION_NONE 0
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#define SPFILE_COMPRESSION_GZ 1
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/* section is .data */
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typedef struct sp_file_data_s
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{
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uint32_t datasize; /* size of data section in memory */
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uint32_t memsize; /* total mem required (includes data) */
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uint32_t disksize; /* size of data on disk (compressed) */
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uint8_t compression; /* compression */
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uint32_t data; /* file offset to data (helper) */
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} sp_file_data_t;
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/* section is .publics */
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typedef struct sp_file_publics_s
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{
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uint32_t address; /* address rel to code section */
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uint32_t name; /* index into nametable */
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} sp_file_publics_t;
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/* section is .natives */
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typedef struct sp_file_natives_s
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{
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uint32_t name; /* name of native at index */
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} sp_file_natives_t;
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/* section is .pubvars */
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typedef struct sp_file_pubvars_s
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{
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uint32_t address; /* address rel to dat section */
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uint32_t name; /* index into nametable */
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} sp_file_pubvars_t;
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#if defined __linux__
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#pragma pack() /* reset default packing */
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#else
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#pragma pack(pop) /* reset previous packing */
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#endif
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/* section is .names */
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typedef char * sp_file_nametab_t;
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#endif //_INCLUDE_SPFILE_HEADERS_H
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