Run Nindent on lzo/prepcore.c

Automatically reformat lzo/prepcore.c using Nindent.

Do this for all files except HDT, gPXE and externally maintained
libraries (zlib, tinyjpeg, libpng).

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 109 insertions, 123 deletions

diff --git a/lzo/prepcore.c b/lzo/prepcore.c
index a1b48b22..bbf0154f 100644
--- a/lzo/prepcore.c
+++ b/lzo/prepcore.c
@@ -56,30 +56,28 @@
 #include "lzo/lzo1x.h"
 
 LZO_EXTERN(int)
-lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
-                                    lzo_voidp wrkmem,
-                              const lzo_bytep dict, lzo_uint dict_len,
-                                    lzo_callback_p cb,
-                                    int try_lazy,
-                                    lzo_uint good_length,
-                                    lzo_uint max_lazy,
-                                    lzo_uint nice_length,
-                                    lzo_uint max_chain,
-                                    lzo_uint32 flags );
+lzo1x_999_compress_internal(const lzo_bytep in, lzo_uint in_len,
+			    lzo_bytep out, lzo_uintp out_len,
+			    lzo_voidp wrkmem,
+			    const lzo_bytep dict, lzo_uint dict_len,
+			    lzo_callback_p cb,
+			    int try_lazy,
+			    lzo_uint good_length,
+			    lzo_uint max_lazy,
+			    lzo_uint nice_length,
+			    lzo_uint max_chain, lzo_uint32 flags);
 
 LZO_EXTERN(int)
-lzo1y_999_compress_internal ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
-                                    lzo_voidp wrkmem,
-                              const lzo_bytep dict, lzo_uint dict_len,
-                                    lzo_callback_p cb,
-                                    int try_lazy,
-                                    lzo_uint good_length,
-                                    lzo_uint max_lazy,
-                                    lzo_uint nice_length,
-                                    lzo_uint max_chain,
-                                    lzo_uint32 flags );
+lzo1y_999_compress_internal(const lzo_bytep in, lzo_uint in_len,
+			    lzo_bytep out, lzo_uintp out_len,
+			    lzo_voidp wrkmem,
+			    const lzo_bytep dict, lzo_uint dict_len,
+			    lzo_callback_p cb,
+			    int try_lazy,
+			    lzo_uint good_length,
+			    lzo_uint max_lazy,
+			    lzo_uint nice_length,
+			    lzo_uint max_chain, lzo_uint32 flags);
 
 #define PARANOID 1
 
@@ -99,29 +97,29 @@ struct prefix {
     uint32_t pfx_checksum;
 };
 
-static inline uint32_t get_32(const uint32_t *p)
+static inline uint32_t get_32(const uint32_t * p)
 {
 #if defined(__i386__) || defined(__x86_64__)
-  /* Littleendian and unaligned-capable */
-  return *p;
+    /* Littleendian and unaligned-capable */
+    return *p;
 #else
-  const uint8_t *pp = (const uint8_t *)p;
-  return (uint32_t)pp[0] + ((uint32_t)pp[1] << 8) +
-    ((uint32_t)pp[2] << 16) + ((uint32_t)pp[3] << 24);
+    const uint8_t *pp = (const uint8_t *)p;
+    return (uint32_t) pp[0] + ((uint32_t) pp[1] << 8) +
+	((uint32_t) pp[2] << 16) + ((uint32_t) pp[3] << 24);
 #endif
 }
 
-static inline void set_32(uint32_t *p, uint32_t v)
+static inline void set_32(uint32_t * p, uint32_t v)
 {
 #if defined(__i386__) || defined(__x86_64__)
-  /* Littleendian and unaligned-capable */
-  *p = v;
+    /* Littleendian and unaligned-capable */
+    *p = v;
 #else
-  uint8_t *pp = (uint8_t *)p;
-  pp[0] = (v & 0xff);
-  pp[1] = ((v >> 8) & 0xff);
-  pp[2] = ((v >> 16) & 0xff);
-  pp[3] = ((v >> 24) & 0xff);
+    uint8_t *pp = (uint8_t *) p;
+    pp[0] = (v & 0xff);
+    pp[1] = ((v >> 8) & 0xff);
+    pp[2] = ((v >> 16) & 0xff);
+    pp[3] = ((v >> 24) & 0xff);
 #endif
 }
 
@@ -134,7 +132,7 @@ int __lzo_cdecl_main main(int argc, char *argv[])
     int r;
     int lazy;
     const int max_try_lazy = 5;
-    const lzo_uint big = 65536L;    /* can result in very slow compression */
+    const lzo_uint big = 65536L;	/* can result in very slow compression */
     const lzo_uint32 flags = 0x1;
 
     lzo_bytep in;
@@ -164,10 +162,9 @@ int __lzo_cdecl_main main(int argc, char *argv[])
     struct prefix *prefix;
 
     progname = argv[0];
-    if (argc != 3)
-    {
-        printf("usage: %s file output-file\n", progname);
-        exit(1);
+    if (argc != 3) {
+	printf("usage: %s file output-file\n", progname);
+	exit(1);
     }
     in_name = argv[1];
     if (argc > 2)
@@ -176,30 +173,28 @@ int __lzo_cdecl_main main(int argc, char *argv[])
 /*
  * Step 1: initialize the LZO library
  */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable `-DLZO_DEBUG' for diagnostics)\n");
-        exit(1);
+    if (lzo_init() != LZO_E_OK) {
+	printf("internal error - lzo_init() failed !!!\n");
+	printf
+	    ("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable `-DLZO_DEBUG' for diagnostics)\n");
+	exit(1);
     }
 
 /*
  * Step 3: open the input file
  */
-    f = fopen(in_name,"rb");
-    if (f == NULL)
-    {
-        printf("%s: cannot open file %s\n", progname, in_name);
-        exit(1);
+    f = fopen(in_name, "rb");
+    if (f == NULL) {
+	printf("%s: cannot open file %s\n", progname, in_name);
+	exit(1);
     }
-    fseek(f,0,SEEK_END);
+    fseek(f, 0, SEEK_END);
     l = ftell(f);
-    fseek(f,0,SEEK_SET);
-    if (l <= 0)
-    {
-        printf("%s: %s: empty file\n", progname, in_name);
-        fclose(f);
-        exit(1);
+    fseek(f, 0, SEEK_SET);
+    if (l <= 0) {
+	printf("%s: %s: empty file\n", progname, in_name);
+	fclose(f);
+	exit(1);
     }
     infile_len = (lzo_uint) l;
     out_bufsize = infile_len + infile_len / 16 + 64 + 3 + 2048;
@@ -209,19 +204,18 @@ int __lzo_cdecl_main main(int argc, char *argv[])
  */
     infile = (lzo_bytep) malloc(infile_len);
     out = (lzo_bytep) malloc(out_bufsize);
-    if (infile == NULL || out == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
+    if (infile == NULL || out == NULL) {
+	printf("%s: out of memory\n", progname);
+	exit(1);
     }
-    infile_len = (lzo_uint) fread(infile,1,infile_len,f);
+    infile_len = (lzo_uint) fread(infile, 1, infile_len, f);
     fclose(f);
 
 /*
  * Select the portion which is for compression...
  */
     prefix = (struct prefix *)infile;
-    start  = get_32(&prefix->pfx_start);
+    start = get_32(&prefix->pfx_start);
     offset = get_32(&prefix->pfx_compressed);
     in = infile + offset;
     in_len = infile_len - offset;
@@ -230,45 +224,41 @@ int __lzo_cdecl_main main(int argc, char *argv[])
 /*
  * Step 5: compute a checksum of the uncompressed data
  */
-    uncompressed_checksum = lzo_adler32(0,NULL,0);
-    uncompressed_checksum = lzo_adler32(uncompressed_checksum,in,in_len);
+    uncompressed_checksum = lzo_adler32(0, NULL, 0);
+    uncompressed_checksum = lzo_adler32(uncompressed_checksum, in, in_len);
 
 /*
  * Step 6a: compress from `in' to `out' with LZO1X-999
  */
-    for (lazy = 0; lazy <= max_try_lazy; lazy++)
-    {
-        out_len = out_bufsize;
-        r = lzo1x_999_compress_internal(in,in_len,out,&out_len,wrkmem,
-                                        NULL, 0, 0,
-                                        lazy, big, big, big, big, flags);
-        if (r != LZO_E_OK)
-        {
-            /* this should NEVER happen */
-            printf("internal error - compression failed: %d\n", r);
-            exit(1);
-        }
-        if (out_len < best_len)
-        {
-            best_len = out_len;
-            best_lazy = lazy;
-        }
+    for (lazy = 0; lazy <= max_try_lazy; lazy++) {
+	out_len = out_bufsize;
+	r = lzo1x_999_compress_internal(in, in_len, out, &out_len, wrkmem,
+					NULL, 0, 0,
+					lazy, big, big, big, big, flags);
+	if (r != LZO_E_OK) {
+	    /* this should NEVER happen */
+	    printf("internal error - compression failed: %d\n", r);
+	    exit(1);
+	}
+	if (out_len < best_len) {
+	    best_len = out_len;
+	    best_lazy = lazy;
+	}
     }
 
 /*
  * Step 7: check if compressible
  */
-    if (best_len >= in_len)
-    {
-        printf("This file contains incompressible data.\n");
-        /* return 0;  -- Sucks to be us -hpa ... */
+    if (best_len >= in_len) {
+	printf("This file contains incompressible data.\n");
+	/* return 0;  -- Sucks to be us -hpa ... */
     }
 
 /*
  * Step 8: compress data again using the best compressor found
  */
     out_len = out_bufsize;
-    r = lzo1x_999_compress_internal(in,in_len,out,&out_len,wrkmem,
+    r = lzo1x_999_compress_internal(in, in_len, out, &out_len, wrkmem,
 				    NULL, 0, 0,
 				    best_lazy, big, big, big, big, flags);
     assert(r == LZO_E_OK);
@@ -281,60 +271,57 @@ int __lzo_cdecl_main main(int argc, char *argv[])
     /* Optimization does not require any data in the buffer that will
      * hold the uncompressed data. To prove this, we clear the buffer.
      */
-    memset(in,0,in_len);
+    memset(in, 0, in_len);
 #endif
 
     orig_len = in_len;
-    r = lzo1x_optimize(out,out_len,in,&orig_len,NULL);
-    if (r != LZO_E_OK || orig_len != in_len)
-    {
-        /* this should NEVER happen */
-        printf("internal error - optimization failed: %d\n", r);
-        exit(1);
+    r = lzo1x_optimize(out, out_len, in, &orig_len, NULL);
+    if (r != LZO_E_OK || orig_len != in_len) {
+	/* this should NEVER happen */
+	printf("internal error - optimization failed: %d\n", r);
+	exit(1);
     }
 
 /*
  * Step 10: compute a checksum of the compressed data
  */
-    compressed_checksum = lzo_adler32(0,NULL,0);
-    compressed_checksum = lzo_adler32(compressed_checksum,out,out_len);
+    compressed_checksum = lzo_adler32(0, NULL, 0);
+    compressed_checksum = lzo_adler32(compressed_checksum, out, out_len);
 
 /*
  * Step 11: write compressed data to a file
  */
     /* Make sure we have up to 2048 bytes of zero after the output */
-    memset(out+out_len, 0, 2048);
+    memset(out + out_len, 0, 2048);
 
     outfile_len = out_len;
 
     soff = get_32(&prefix->pfx_cdatalen);
-    set_32((uint32_t *)(infile+soff), out_len);
+    set_32((uint32_t *) (infile + soff), out_len);
 
     soff = get_32(&prefix->pfx_checksum);
     if (soff) {
 	/* ISOLINUX padding and checksumming */
 	uint32_t csum = 0;
 	unsigned int ptr;
-	outfile_len = ((offset-start+out_len+2047) & ~2047) - (offset-start);
+	outfile_len =
+	    ((offset - start + out_len + 2047) & ~2047) - (offset - start);
 	for (ptr = 64; ptr < offset; ptr += 4)
-	    csum += get_32((uint32_t *)(infile+ptr));
+	    csum += get_32((uint32_t *) (infile + ptr));
 	for (ptr = 0; ptr < outfile_len; ptr += 4)
-	    csum += get_32((uint32_t *)(out+ptr));
+	    csum += get_32((uint32_t *) (out + ptr));
 
-	set_32((uint32_t *)(infile+soff), offset-start+outfile_len);
-	set_32((uint32_t *)(infile+soff+4), csum);
+	set_32((uint32_t *) (infile + soff), offset - start + outfile_len);
+	set_32((uint32_t *) (infile + soff + 4), csum);
     }
 
-    f = fopen(out_name,"wb");
-    if (f == NULL)
-    {
+    f = fopen(out_name, "wb");
+    if (f == NULL) {
 	printf("%s: cannot open output file %s\n", progname, out_name);
 	exit(1);
     }
-    if (fwrite(infile+start,1,offset-start,f) != offset-start ||
-	fwrite(out,1,outfile_len,f) != outfile_len ||
-	fclose(f))
-    {
+    if (fwrite(infile + start, 1, offset - start, f) != offset - start ||
+	fwrite(out, 1, outfile_len, f) != outfile_len || fclose(f)) {
 	printf("%s: write error !!\n", progname);
 	exit(1);
     }
@@ -343,20 +330,19 @@ int __lzo_cdecl_main main(int argc, char *argv[])
  * Step 12: verify decompression
  */
 #ifdef PARANOID
-    memset(in,0,in_len);    /* paranoia - clear output buffer */
+    memset(in, 0, in_len);	/* paranoia - clear output buffer */
     orig_len = in_len;
-    r = lzo1x_decompress_safe(out,out_len,in,&orig_len,NULL);
-    if (r != LZO_E_OK || orig_len != in_len)
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression failed: %d\n", r);
-        exit(1);
+    r = lzo1x_decompress_safe(out, out_len, in, &orig_len, NULL);
+    if (r != LZO_E_OK || orig_len != in_len) {
+	/* this should NEVER happen */
+	printf("internal error - decompression failed: %d\n", r);
+	exit(1);
     }
-    if (uncompressed_checksum != lzo_adler32(lzo_adler32(0,NULL,0),in,in_len))
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression data error\n");
-        exit(1);
+    if (uncompressed_checksum !=
+	lzo_adler32(lzo_adler32(0, NULL, 0), in, in_len)) {
+	/* this should NEVER happen */
+	printf("internal error - decompression data error\n");
+	exit(1);
     }
     /* Now you could also verify decompression under similar conditions as in
      * your application, e.g. overlapping assembler decompression etc.