zdump: Don't use god-like C headers

Get rid of C headers which include everything. This is bad for testing and
maintainability. C files should include only what they need and no more.

Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>

zdump/df_s390.c

@@ -17,7 +17,7 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "zgetdump.h"
+#include "df_s390.h"
 
 /*
  * Check, if we can access the lowcore information in the dump

zdump/dfi.c

@@ -9,13 +9,12 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
-#include <time.h>
-
 #include "lib/util_log.h"
 
 #include "zgetdump.h"
 #include "dfi_mem_chunk.h"
 #include "dfi_vmcoreinfo.h"
+#include "dfi.h"
 
 #define TIME_FMT_STR "%a, %d %b %Y %H:%M:%S %z"
 #define PROGRESS_HASH_CNT 50

zdump/dfi.h

@@ -12,6 +12,7 @@
 #ifndef DFI_H
 #define DFI_H
 
+#include <time.h>
 #include <linux/utsname.h>
 
 #include "lib/zt_common.h"

zdump/dfi_devmem.c

@@ -21,6 +21,8 @@
 #include <unistd.h>
 
 #include "zgetdump.h"
+#include "df_s390.h"
+#include "dfi.h"
 
 /*
  * Add live dump magic to buffer

zdump/dfi_elf.c

@@ -18,7 +18,11 @@
 
 #include "lib/util_libc.h"
 #include "lib/util_log.h"
+
 #include "zgetdump.h"
+#include "zg.h"
+#include "df_elf.h"
+#include "dfi.h"
 
 /*
  * Read memory for given memory chunk

zdump/dfi_kdump.c

@@ -9,7 +9,11 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
+#include <errno.h>
+
 #include "zgetdump.h"
+#include "zg.h"
+#include "dfi.h"
 
 struct df_kdump_hdr {
 	char			signature[8];

zdump/dfi_lkcd.c

@@ -9,8 +9,14 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
+#include <string.h>
+#include <errno.h>
 #include <zlib.h>
+
 #include "zgetdump.h"
+#include "zg.h"
+#include "df_lkcd.h"
+#include "dfi.h"
 
 #define MEM_HOLE_SIZE_MIN	(1024 * 1024)
 #define IDX_KIB		64	/* One index entry per IDX_KIB */

zdump/dfi_s390.c

@@ -17,9 +17,16 @@
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include "lib/util_log.h"
+
 #include "zgetdump.h"
+#include "zg.h"
+#include "dfi.h"
+#include "dfi_mem_chunk.h"
+#include "df_elf.h"
+#include "df_s390.h"
 
 /*
  * File local static data

zdump/dfi_s390_ext.c

@@ -9,7 +9,9 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
-#include "zgetdump.h"
+#include "dt.h"
+#include "df_s390.h"
+#include "dfi.h"
 
 /*
  * Initialize s390 input dump format (extended)

zdump/dfi_s390mv.c

@@ -20,11 +20,15 @@
 #include <sys/sysmacros.h>
 #include <time.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include "lib/util_file.h"
 #include "lib/util_path.h"
 
 #include "zgetdump.h"
+#include "dt.h"
+#include "df_s390.h"
+#include "dfi.h"
 #include "dfi_s390mv.h"
 
 /*

zdump/dfi_s390mv_ext.c

@@ -10,6 +10,9 @@
  */
 
 #include "zgetdump.h"
+#include "dt.h"
+#include "df_s390.h"
+#include "dfi.h"
 
 /*
  * Initialize s390 multi-volume input dump format (extedend)

zdump/dfi_s390tape.c

@@ -17,8 +17,11 @@
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include "zgetdump.h"
+#include "df_s390.h"
+#include "dfi.h"
 
 #define TAPE_BLK_SIZE	32768	/* Defined by zipl tape dumper */
 

zdump/dfo.c

@@ -10,7 +10,11 @@
  */
 
 #include <time.h>
-#include "zgetdump.h"
+
+#include "lib/util_list.h"
+
+#include "dfi_mem_chunk.h"
+#include "dfo.h"
 
 #define dfo_chunk_iterate(dfo_chunk) \
 	util_list_iterate(&l.dump.chunk_list, dfo_chunk)

zdump/dfo_s390.c

@@ -17,7 +17,8 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "zgetdump.h"
+#include "df_s390.h"
+#include "dfo.h"
 
 /*
  * File local static data

zdump/dt_s390mv.c

@@ -9,7 +9,8 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
-#include "zgetdump.h"
+#include "dt.h"
+#include "df_s390.h"
 
 /*
  * Initialize s390 multi-volume dump tool (for -d option)

zdump/dt_s390mv_ext.c

@@ -9,7 +9,8 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
-#include "zgetdump.h"
+#include "dt.h"
+#include "df_s390.h"
 
 /*
  * Initialize s390 multi-volume dump tool (extedend) for -d option

zdump/dt_s390sv.c

@@ -9,8 +9,13 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
+#include <errno.h>
 #include <linux/fs.h>
+
 #include "zgetdump.h"
+#include "zg.h"
+#include "dt.h"
+#include "df_s390.h"
 
 /*
  * File local static data

zdump/dt_s390sv_ext.c

@@ -10,7 +10,9 @@
  */
 
 #include <linux/fs.h>
-#include "zgetdump.h"
+
+#include "dt.h"
+#include "df_s390.h"
 
 /*
  * Initialize s390 single-volume extended dump tool (for -d option)

zdump/dt_scsi.c

@@ -9,13 +9,16 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
-#include <linux/fs.h>
 #include <stdio.h>
+#include <stdint.h>
+#include <linux/fs.h>
 
 #include "lib/zt_common.h"
 #include "lib/util_part.h"
 
 #include "zgetdump.h"
+#include "zg.h"
+#include "dt.h"
 
 /*
  * Single volume SCSI dump superblock

zdump/opts.c

@@ -16,7 +16,9 @@
 
 #include "lib/zt_common.h"
 #include "lib/util_log.h"
+
 #include "zgetdump.h"
+#include "dfo.h"
 
 /*
  * Text for --help option

zdump/stdout.c

@@ -9,7 +9,9 @@
  * it under the terms of the MIT license. See LICENSE for details.
  */
 
-#include "zgetdump.h"
+#include "zg.h"
+#include "dfi.h"
+#include "dfo.h"
 
 int stdout_write_dump(void)
 {

zdump/zgetdump.c

@@ -27,6 +27,9 @@
 #include <unistd.h>
 
 #include "zgetdump.h"
+#include "dt.h"
+#include "dfi.h"
+#include "dfo.h"
 #include "zfuse.h"
 
 /*

zdump/zgetdump.h

@@ -12,12 +12,6 @@
 #ifndef ZGETDUMP_H
 #define ZGETDUMP_H
 
-#include "df_elf.h"
-#include "df_lkcd.h"
-#include "df_s390.h"
-#include "dfi.h"
-#include "dfo.h"
-#include "dt.h"
 #include "zg.h"
 
 /*