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# PAYLOAD.

## Files
file | cpio.c
| Handle cpio payloads within rpm packages.

file | cpio.h
| Structures used to handle cpio payloads within rpm packages.

file | fsm.c
| File state machine to handle a payload from a package.

file | fsm.h
| File state machine to handle a payload within an rpm package.

file | psm.c
| Package state machine to handle a package from a transaction set.

file | psm.h
| Package state machine to handle a package from a transaction set.

file | rpmlib.h
## Data Structures
struct | cpioCrcPhysicalHeader
## RPMTS
typedef fsmIterator_s * | FSMI_t
typedef fsm_s * | FSM_t
## Defines
#define | CPIOERR_CHECK_ERRNO 0x00008000
## Typedefs
typedef enum cpioMapFlags_e | cpioMapFlags
## Enumerations
enum | cpioErrorReturns { CPIOERR_BAD_MAGIC = (2 ), CPIOERR_BAD_HEADER = (3 ), CPIOERR_OPEN_FAILED = (4 | 0x00008000 ), CPIOERR_CHMOD_FAILED = (5 | 0x00008000 ), CPIOERR_CHOWN_FAILED = (6 | 0x00008000 ), CPIOERR_WRITE_FAILED = (7 | 0x00008000 ), CPIOERR_UTIME_FAILED = (8 | 0x00008000 ), CPIOERR_UNLINK_FAILED = (9 | 0x00008000 ), CPIOERR_RENAME_FAILED = (10 | 0x00008000 ), CPIOERR_SYMLINK_FAILED = (11 | 0x00008000 ), CPIOERR_STAT_FAILED = (12 | 0x00008000 ), CPIOERR_LSTAT_FAILED = (13 | 0x00008000 ), CPIOERR_MKDIR_FAILED = (14 | 0x00008000 ), CPIOERR_RMDIR_FAILED = (15 | 0x00008000 ), CPIOERR_MKNOD_FAILED = (16 | 0x00008000 ), CPIOERR_MKFIFO_FAILED = (17 | 0x00008000 ), CPIOERR_LINK_FAILED = (18 | 0x00008000 ), CPIOERR_READLINK_FAILED = (19 | 0x00008000 ), CPIOERR_READ_FAILED = (20 | 0x00008000 ), CPIOERR_COPY_FAILED = (21 | 0x00008000 ), CPIOERR_HDR_SIZE = (22 ), CPIOERR_HDR_TRAILER = (23 ), CPIOERR_UNKNOWN_FILETYPE = (24 ), CPIOERR_MISSING_HARDLINK = (25 ), CPIOERR_MD5SUM_MISMATCH = (26 ), CPIOERR_INTERNAL = (27 ), CPIOERR_UNMAPPED_FILE = (28 ) }
enum | cpioMapFlags_e { CPIO_MAP_PATH = (1 << 0), CPIO_MAP_MODE = (1 << 1), CPIO_MAP_UID = (1 << 2), CPIO_MAP_GID = (1 << 3), CPIO_FOLLOW_SYMLINKS = (1 << 4), CPIO_MAP_ABSOLUTE = (1 << 5), CPIO_MAP_ADDDOT = (1 << 6), CPIO_ALL_HARDLINKS = (1 << 7), CPIO_MAP_TYPE = (1 << 8), CPIO_MULTILIB = (1 << 31) }

## Define Documentation

#define CPIOERR_CHECK_ERRNO 0x00008000

| Note: CPIO_CHECK_ERRNO bit is set only if errno is valid. Definition at line 18 of file cpio.h.

## Typedef Documentation

typedef enum cpioMapFlags_e cpioMapFlags

typedef struct fsm_s* FSM_t

| File state machine data. Definition at line 827 of file rpmlib.h.

typedef struct fsmIterator_s* FSMI_t

| Iterator across package file info, forward on install, backward on erase. Definition at line 822 of file rpmlib.h.

## Enumeration Type Documentation

enum cpioErrorReturns

  | Enumeration values:
  CPIOERR_BAD_MAGIC |
  CPIOERR_BAD_HEADER |
  CPIOERR_OPEN_FAILED |
  CPIOERR_CHMOD_FAILED |
  CPIOERR_CHOWN_FAILED |
  CPIOERR_WRITE_FAILED |
  CPIOERR_UTIME_FAILED |
  CPIOERR_UNLINK_FAILED |
  CPIOERR_RENAME_FAILED |
  CPIOERR_SYMLINK_FAILED |
  CPIOERR_STAT_FAILED |
  CPIOERR_LSTAT_FAILED |
  CPIOERR_MKDIR_FAILED |
  CPIOERR_RMDIR_FAILED |
  CPIOERR_MKNOD_FAILED |
  CPIOERR_MKFIFO_FAILED |
  CPIOERR_LINK_FAILED |
  CPIOERR_READLINK_FAILED |
  CPIOERR_READ_FAILED |
  CPIOERR_COPY_FAILED |
  CPIOERR_HDR_SIZE |
  CPIOERR_HDR_TRAILER |
  CPIOERR_UNKNOWN_FILETYPE |
  CPIOERR_MISSING_HARDLINK |
  CPIOERR_MD5SUM_MISMATCH |
  CPIOERR_INTERNAL |
  CPIOERR_UNMAPPED_FILE |
Definition at line 22 of file cpio.h.

enum cpioMapFlags_e

  | Enumeration values:
  CPIO_MAP_PATH |
  CPIO_MAP_MODE |
  CPIO_MAP_UID |
  CPIO_MAP_GID |
  CPIO_FOLLOW_SYMLINKS | only for building.
  CPIO_MAP_ABSOLUTE |
  CPIO_MAP_ADDDOT |
  CPIO_ALL_HARDLINKS | fail if hardlinks are missing.
  CPIO_MAP_TYPE | only for building.
  CPIO_MULTILIB | internal, only for building.
Definition at line 55 of file cpio.h.