From 5fadc0cbb8577c61d66bd6f19ceaf0507c11e23b Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Tue, 9 Jul 2024 14:41:53 +0200
Subject: initial clang-format

---
 src/cdbread.c | 94 ++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 48 insertions(+), 46 deletions(-)

(limited to 'src/cdbread.c')

diff --git a/src/cdbread.c b/src/cdbread.c
index c8ffa42..802c726 100644
--- a/src/cdbread.c
+++ b/src/cdbread.c
@@ -1,11 +1,13 @@
-#include <sys/types.h>
-#include <sys/stat.h>
+#include "cdbread.h"
+
 #include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
 #include <unistd.h>
+
+#include "byte.h"
 #include "error.h"
 #include "seek.h"
-#include "byte.h"
-#include "cdbread.h"
 
 /**
 	@file cdbread.c
@@ -17,9 +19,12 @@
 uint32 cdb_unpack(unsigned char *buf)
 {
   uint32 num;
-  num = buf[3]; num <<= 8;
-  num += buf[2]; num <<= 8;
-  num += buf[1]; num <<= 8;
+  num = buf[3];
+  num <<= 8;
+  num += buf[2];
+  num <<= 8;
+  num += buf[1];
+  num <<= 8;
   num += buf[0];
   return num;
 }
@@ -27,7 +32,7 @@ uint32 cdb_unpack(unsigned char *buf)
 void cdb_free(struct cdb *c)
 {
   if (c->map) {
-    munmap(c->map,c->size);
+    munmap(c->map, c->size);
     c->map = 0;
   }
 }
@@ -37,7 +42,7 @@ void cdb_findstart(struct cdb *c)
   c->loop = 0;
 }
 
-void cdb_init(struct cdb *c,int fd)
+void cdb_init(struct cdb *c, int fd)
 {
   struct stat st;
   char *x;
@@ -46,9 +51,9 @@ void cdb_init(struct cdb *c,int fd)
   cdb_findstart(c);
   c->fd = fd;
 
-  if (fstat(fd,&st) == 0)
+  if (fstat(fd, &st) == 0)
     if (st.st_size <= 0xffffffff) {
-      x = mmap(0,st.st_size,PROT_READ,MAP_SHARED,fd,0);
+      x = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
       if (x + 1) {
         c->size = st.st_size;
         c->map = x;
@@ -56,18 +61,16 @@ void cdb_init(struct cdb *c,int fd)
     }
 }
 
-int cdb_read(struct cdb *c,char *buf,unsigned int len,uint32 pos)
+int cdb_read(struct cdb *c, char *buf, unsigned int len, uint32 pos)
 {
   if (c->map) {
     if ((pos > c->size) || (c->size - pos < len)) goto FORMAT;
-    byte_copy(buf,len,c->map + pos);
-  }
-  else {
-    if (seek_set(c->fd,pos) == -1) return -1;
+    byte_copy(buf, len, c->map + pos);
+  } else {
+    if (seek_set(c->fd, pos) == -1) return -1;
     while (len > 0) {
       int r;
-      do
-        r = read(c->fd,buf,len);
+      do r = read(c->fd, buf, len);
       while ((r == -1) && (errno == EINTR));
       if (r == -1) return -1;
       if (r == 0) goto FORMAT;
@@ -77,12 +80,12 @@ int cdb_read(struct cdb *c,char *buf,unsigned int len,uint32 pos)
   }
   return 0;
 
-  FORMAT:
+FORMAT:
   errno = EPROTO;
   return -1;
 }
 
-static int match(struct cdb *c,char *key,unsigned int len,uint32 pos)
+static int match(struct cdb *c, char *key, unsigned int len, uint32 pos)
 {
   char buf[32];
   int n;
@@ -90,8 +93,8 @@ static int match(struct cdb *c,char *key,unsigned int len,uint32 pos)
   while (len > 0) {
     n = sizeof(buf);
     if (n > len) n = len;
-    if (cdb_read(c,buf,n,pos) == -1) return -1;
-    if (byte_diff(buf,n,key)) return 0;
+    if (cdb_read(c, buf, n, pos) == -1) return -1;
+    if (byte_diff(buf, n, key)) return 0;
     pos += n;
     key += n;
     len -= n;
@@ -99,18 +102,18 @@ static int match(struct cdb *c,char *key,unsigned int len,uint32 pos)
   return 1;
 }
 
-int cdb_findnext(struct cdb *c,char *key,unsigned int len)
+int cdb_findnext(struct cdb *c, char *key, unsigned int len)
 {
   char buf[8];
   uint32 pos;
   uint32 u;
 
   if (!c->loop) {
-    u = cdb_hash(key,len);
-    if (cdb_read(c,buf,8,(u << 3) & 2047) == -1) return -1;
-    uint32_unpack(buf + 4,&c->hslots);
+    u = cdb_hash(key, len);
+    if (cdb_read(c, buf, 8, (u << 3) & 2047) == -1) return -1;
+    uint32_unpack(buf + 4, &c->hslots);
     if (!c->hslots) return 0;
-    uint32_unpack(buf,&c->hpos);
+    uint32_unpack(buf, &c->hpos);
     c->khash = u;
     u >>= 8;
     u %= c->hslots;
@@ -119,50 +122,49 @@ int cdb_findnext(struct cdb *c,char *key,unsigned int len)
   }
 
   while (c->loop < c->hslots) {
-    if (cdb_read(c,buf,8,c->kpos) == -1) return -1;
-    uint32_unpack(buf + 4,&pos);
+    if (cdb_read(c, buf, 8, c->kpos) == -1) return -1;
+    uint32_unpack(buf + 4, &pos);
     if (!pos) return 0;
     c->loop += 1;
     c->kpos += 8;
     if (c->kpos == c->hpos + (c->hslots << 3)) c->kpos = c->hpos;
-    uint32_unpack(buf,&u);
+    uint32_unpack(buf, &u);
     if (u == c->khash) {
-      if (cdb_read(c,buf,8,pos) == -1) return -1;
-      uint32_unpack(buf,&u);
-      if (u == len)
-      switch(match(c,key,len,pos + 8)) {
-        case -1:
-          return -1;
-        case 1:
-          uint32_unpack(buf + 4,&c->dlen);
-          c->dpos = pos + 8 + len;
-          return 1;
-      }
+      if (cdb_read(c, buf, 8, pos) == -1) return -1;
+      uint32_unpack(buf, &u);
+      if (u == len) switch (match(c, key, len, pos + 8))
+        {
+          case -1: return -1;
+          case 1:
+            uint32_unpack(buf + 4, &c->dlen);
+            c->dpos = pos + 8 + len;
+            return 1;
+        }
     }
   }
 
   return 0;
 }
 
-int cdb_find(struct cdb *c,char *key,unsigned int len)
+int cdb_find(struct cdb *c, char *key, unsigned int len)
 {
   cdb_findstart(c);
-  return cdb_findnext(c,key,len);
+  return cdb_findnext(c, key, len);
 }
 
-uint32 cdb_hashadd(uint32 h,unsigned char c)
+uint32 cdb_hashadd(uint32 h, unsigned char c)
 {
   h += (h << 5);
   return h ^ c;
 }
 
-uint32 cdb_hash(char *buf,unsigned int len)
+uint32 cdb_hash(char *buf, unsigned int len)
 {
   uint32 h;
 
   h = CDB_HASHSTART;
   while (len) {
-    h = cdb_hashadd(h,*buf++);
+    h = cdb_hashadd(h, *buf++);
     --len;
   }
   return h;
-- 
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