mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 23:13:34 +00:00
e11fa30791
This way complex runtime features (e.g. ftrace, symbol tables) can always yoink zipos support. This is important now that apelink.com automates embedding symbol tables for multiple cpus.
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
#ifndef COSMOPOLITAN_LIBC_ZIPOS_ZIPOS_H_
|
|
#define COSMOPOLITAN_LIBC_ZIPOS_ZIPOS_H_
|
|
#include "libc/intrin/nopl.internal.h"
|
|
#include "libc/thread/thread.h"
|
|
#include "libc/thread/tls.h"
|
|
#if !(__ASSEMBLER__ + __LINKER__ + 0)
|
|
COSMOPOLITAN_C_START_
|
|
|
|
struct stat;
|
|
struct iovec;
|
|
|
|
struct ZiposUri {
|
|
const char *path;
|
|
size_t len;
|
|
};
|
|
|
|
struct ZiposHandle {
|
|
struct ZiposHandle *next;
|
|
pthread_mutex_t lock;
|
|
size_t size; /* byte length of `mem` */
|
|
size_t mapsize; /* total size of this struct */
|
|
size_t pos; /* read/write byte offset state */
|
|
uint32_t cfile; /* central directory entry rva */
|
|
uint8_t *mem; /* points to inflated data or uncompressed image */
|
|
uint8_t data[]; /* uncompressed file memory */
|
|
};
|
|
|
|
struct Zipos {
|
|
uint8_t *map;
|
|
uint8_t *cdir;
|
|
struct ZiposHandle *freelist;
|
|
};
|
|
|
|
void __zipos_lock(void);
|
|
void __zipos_unlock(void);
|
|
int __zipos_close(int);
|
|
struct Zipos *__zipos_get(void) pureconst;
|
|
void __zipos_free(struct Zipos *, struct ZiposHandle *);
|
|
ssize_t __zipos_parseuri(const char *, struct ZiposUri *);
|
|
ssize_t __zipos_find(struct Zipos *, const struct ZiposUri *);
|
|
int __zipos_open(const struct ZiposUri *, unsigned, int);
|
|
int __zipos_access(const struct ZiposUri *, int);
|
|
int __zipos_stat(const struct ZiposUri *, struct stat *);
|
|
int __zipos_fstat(const struct ZiposHandle *, struct stat *);
|
|
int __zipos_stat_impl(struct Zipos *, size_t, struct stat *);
|
|
ssize_t __zipos_read(struct ZiposHandle *, const struct iovec *, size_t,
|
|
ssize_t);
|
|
ssize_t __zipos_write(struct ZiposHandle *, const struct iovec *, size_t,
|
|
ssize_t);
|
|
int64_t __zipos_lseek(struct ZiposHandle *, int64_t, unsigned);
|
|
int __zipos_fcntl(int, int, uintptr_t);
|
|
int __zipos_notat(int, const char *);
|
|
void *__zipos_Mmap(void *, uint64_t, int32_t, int32_t, struct ZiposHandle *,
|
|
int64_t) dontasan;
|
|
|
|
#ifdef _NOPL0
|
|
#define __zipos_lock() _NOPL0("__threadcalls", __zipos_lock)
|
|
#define __zipos_unlock() _NOPL0("__threadcalls", __zipos_unlock)
|
|
#else
|
|
#define __zipos_lock() (__threaded ? __zipos_lock() : 0)
|
|
#define __zipos_unlock() (__threaded ? __zipos_unlock() : 0)
|
|
#endif
|
|
|
|
COSMOPOLITAN_C_END_
|
|
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
|
|
#endif /* COSMOPOLITAN_LIBC_ZIPOS_ZIPOS_H_ */
|