You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
161 lines
4.3 KiB
161 lines
4.3 KiB
#ifndef SFRT_TYPES_H
|
|
#define SFRT_TYPES_H
|
|
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <limits.h>
|
|
#include <math.h>
|
|
#include <printf.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/uio.h>
|
|
|
|
#define EXPORT __attribute__ ((visibility ("default")))
|
|
#define IMPORT __attribute__ ((visibility ("default")))
|
|
|
|
#define INLINE __attribute__((always_inline))
|
|
#define WEAK __attribute__((weak))
|
|
|
|
#ifndef CACHELINE_SIZE
|
|
#define CACHELINE_SIZE 32
|
|
#endif
|
|
|
|
#ifndef PAGE_SIZE
|
|
#define PAGE_SIZE (1<<12)
|
|
#endif
|
|
|
|
#define CACHE_ALIGNED __attribute__((aligned(CACHELINE_SIZE)))
|
|
#define PAGE_ALIGNED __attribute__((aligned(PAGE_SIZE)))
|
|
|
|
/* For this family of macros, do NOT pass zero as the pow2 */
|
|
#define round_to_pow2(x, pow2) (((unsigned long)(x)) & (~((pow2)-1)))
|
|
#define round_up_to_pow2(x, pow2) (round_to_pow2(((unsigned long)x) + (pow2)-1, (pow2)))
|
|
|
|
#define round_to_page(x) round_to_pow2(x, PAGE_SIZE)
|
|
#define round_up_to_page(x) round_up_to_pow2(x, PAGE_SIZE)
|
|
|
|
// Type alias's so I don't have to write uint32_t a million times
|
|
typedef signed char i8;
|
|
typedef unsigned char u8;
|
|
typedef int16_t i16;
|
|
typedef uint16_t u16;
|
|
typedef int32_t i32;
|
|
typedef uint32_t u32;
|
|
typedef int64_t i64;
|
|
typedef uint64_t u64;
|
|
|
|
// FIXME: per-module configuration?
|
|
#define WASM_PAGE_SIZE (1024 * 64) //64KB
|
|
#define WASM_START_PAGES (1<<8) //16MB
|
|
#define WASM_MAX_PAGES (1<<15) //4GB
|
|
|
|
#define WASM_STACK_SIZE (1<<19) // 512KB.
|
|
#define SBOX_MAX_MEM (1L<<32) // 4GB
|
|
|
|
// These are per module symbols and I'd need to dlsym for each module. instead just use global constants, see above macros.
|
|
// The code generator compiles in the starting number of wasm pages, and the maximum number of pages
|
|
// If we try and allocate more than max_pages, we should fault
|
|
//extern u32 starting_pages;
|
|
//extern u32 max_pages;
|
|
|
|
// The code generator also compiles in stubs that populate the linear memory and function table
|
|
void populate_memory(void);
|
|
void populate_table(void);
|
|
|
|
// memory/* also provides the table access functions
|
|
// TODO: Change this to use a compiled in size
|
|
#define INDIRECT_TABLE_SIZE 1024
|
|
|
|
struct indirect_table_entry {
|
|
u32 type_id;
|
|
void *func_pointer;
|
|
};
|
|
|
|
extern __thread struct indirect_table_entry *module_indirect_table;
|
|
|
|
// for sandbox linear memory isolation
|
|
extern __thread void *sandbox_lmbase;
|
|
extern __thread u32 sandbox_lmbound;
|
|
extern i32 logfd;
|
|
|
|
// functions in the module to lookup and call per sandbox.
|
|
typedef i32 (*mod_main_fn_t)(i32 a, i32 b);
|
|
typedef void (*mod_glb_fn_t)(void);
|
|
typedef void (*mod_mem_fn_t)(void);
|
|
typedef void (*mod_tbl_fn_t)(void);
|
|
typedef void (*mod_init_libc_fn_t)(i32, i32);
|
|
|
|
typedef enum {
|
|
MOD_ARG_MODPATH = 0,
|
|
MOD_ARG_MODPORT,
|
|
MOD_ARG_MODNAME,
|
|
MOD_ARG_MODNARGS,
|
|
MOD_ARG_MAX,
|
|
} mod_argindex_t;
|
|
|
|
#define MOD_MAIN_FN "wasmf_main"
|
|
#define MOD_GLB_FN "populate_globals"
|
|
#define MOD_MEM_FN "populate_memory"
|
|
#define MOD_TBL_FN "populate_table"
|
|
#define MOD_INIT_LIBC_FN "wasmf___init_libc"
|
|
|
|
#define MOD_MAX_ARGS 16
|
|
#define MOD_ARG_MAX_SZ 64
|
|
#define MOD_MAX 1024
|
|
|
|
#define MOD_NAME_MAX 32
|
|
#define MOD_PATH_MAX 256
|
|
|
|
#define JSON_ELE_MAX 16
|
|
|
|
// FIXME: some naive work-stealing here..
|
|
#define SBOX_PULL_MAX 16
|
|
|
|
#define SBOX_MAX_OPEN 32
|
|
#define SBOX_PREOPEN_MAGIC (707707707) // reads lol lol lol upside down
|
|
|
|
#define SOFTINT_TIMER_START_USEC (10*1000) //start timers 10 ms from now.
|
|
#define SOFTINT_TIMER_PERIOD_USEC (1000*5) // 100ms timer..
|
|
|
|
#ifdef DEBUG
|
|
#ifdef NOSTDIO
|
|
#define debuglog(fmt,...) dprintf(logfd, "(%d,%lu) %s: " fmt, sched_getcpu(), pthread_self(), __func__, ## __VA_ARGS__)
|
|
#else
|
|
#define debuglog(fmt,...) printf("(%d,%lu) %s: " fmt, sched_getcpu(), pthread_self(), __func__, ## __VA_ARGS__)
|
|
#endif
|
|
#else
|
|
#define debuglog(fmt,...)
|
|
#endif
|
|
|
|
#define GLB_STDOUT "/dev/null"
|
|
#define GLB_STDERR "/dev/null"
|
|
#define GLB_STDIN "/dev/zero"
|
|
|
|
#define LOGFILE "awesome.log"
|
|
|
|
#define RDWR_VEC_MAX 16
|
|
|
|
#define MOD_REQ_CORE 0 // core dedicated to check module requests..
|
|
#define SBOX_NCORES (NCORES > 1 ? NCORES - 1 : NCORES) // number of sandboxing threads
|
|
#define SBOX_MAX_REQS (1<<19) //random!
|
|
|
|
#define SBOX_RESP_STRSZ 32
|
|
|
|
#define MOD_BACKLOG 1000
|
|
#define EPOLL_MAX 1024
|
|
#define MOD_REQ_RESP_DEFAULT (PAGE_SIZE)
|
|
#define QUIESCENSE_TIME (1<<20) //cycles!
|
|
|
|
#define HTTP_HEADERS_MAX 16
|
|
#define HTTP_HEADER_MAXSZ 32
|
|
#define HTTP_HEADERVAL_MAXSZ 64
|
|
|
|
#endif /* SFRT_TYPES_H */
|