Rizin
unix-like reverse engineering framework and cli tools
Functions
zip_source_call.c File Reference
#include "zipint.h"

Go to the source code of this file.

Functions

zip_int64_t _zip_source_call (zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command)
 

Function Documentation

◆ _zip_source_call()

zip_int64_t _zip_source_call ( zip_source_t *  src,
void *  data,
zip_uint64_t  length,
zip_source_cmd_t  command 
)

Definition at line 39 of file zip_source_call.c.

39  {
40  zip_int64_t ret;
41 
42  if ((src->supports & ZIP_SOURCE_MAKE_COMMAND_BITMASK(command)) == 0) {
43  zip_error_set(&src->error, ZIP_ER_OPNOTSUPP, 0);
44  return -1;
45  }
46 
47  if (src->src == NULL) {
48  ret = src->cb.f(src->ud, data, length, command);
49  }
50  else {
51  ret = src->cb.l(src->src, src->ud, data, length, command);
52  }
53 
54  if (ret < 0) {
55  if (command != ZIP_SOURCE_ERROR && command != ZIP_SOURCE_SUPPORTS) {
56  int e[2];
57 
58  if (_zip_source_call(src, e, sizeof(e), ZIP_SOURCE_ERROR) < 0) {
59  zip_error_set(&src->error, ZIP_ER_INTERNAL, 0);
60  }
61  else {
62  zip_error_set(&src->error, e[0], e[1]);
63  }
64  }
65  }
66 
67  return ret;
68 }
e
#define e(frag)
Definition: analysis_8051.c:218
src
lzma_index * src
Definition: index.h:567
NULL
#define NULL
Definition: cris-opc.c:27
length
static static sync static getppid static getegid const char static filename char static len const char char static bufsiz static mask static vfork const void static prot static getpgrp const char static swapflags static arg static fd static protocol static who struct sockaddr static addrlen static backlog struct timeval struct timezone static tz const struct iovec static count static mode const void const struct sockaddr static tolen const char static pathname void static offset struct stat static buf void long static basep static whence static length const void static len static semflg const void static shmflg const struct timespec struct timespec static rem const char static group const void length
Definition: sflib.h:133
ZIP_ER_INTERNAL
#define ZIP_ER_INTERNAL
Definition: zip.h:125
zip_error_set
ZIP_EXTERN void zip_error_set(zip_error_t *_Nullable, int, int)
Definition: zip_error.c:126
ZIP_SOURCE_MAKE_COMMAND_BITMASK
#define ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd)
Definition: zip.h:243
ZIP_SOURCE_SUPPORTS
@ ZIP_SOURCE_SUPPORTS
Definition: zip.h:234
ZIP_SOURCE_ERROR
@ ZIP_SOURCE_ERROR
Definition: zip.h:224
ZIP_ER_OPNOTSUPP
#define ZIP_ER_OPNOTSUPP
Definition: zip.h:133
command
const char * command
Definition: main.c:7
_zip_source_call
zip_int64_t _zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command)
Definition: zip_source_call.c:39
zip_int64_t
int64_t zip_int64_t
Definition: zipconf.h:38

References command, e, length, NULL, src, ZIP_ER_INTERNAL, ZIP_ER_OPNOTSUPP, zip_error_set(), ZIP_SOURCE_ERROR, ZIP_SOURCE_MAKE_COMMAND_BITMASK, and ZIP_SOURCE_SUPPORTS.

Referenced by zip_source_accept_empty(), zip_source_begin_write(), zip_source_begin_write_cloning(), zip_source_close(), zip_source_commit_write(), zip_source_free(), zip_source_get_file_attributes(), zip_source_open(), zip_source_read(), zip_source_remove(), zip_source_rollback_write(), zip_source_seek(), zip_source_seek_write(), zip_source_stat(), zip_source_tell(), zip_source_tell_write(), and zip_source_write().