[PATCH 05/24] untracked cache: make a wrapper around {open,read,close}dir()

2015-03-08 Thread Nguyễn Thái Ngọc Duy
This allows us to feed different info to read_directory_recursive()
based on untracked cache in the next patch.

Helped-by: Ramsay Jones 
Signed-off-by: Nguyễn Thái Ngọc Duy 
Signed-off-by: Junio C Hamano 
---
 dir.c | 55 +++
 1 file changed, 47 insertions(+), 8 deletions(-)

diff --git a/dir.c b/dir.c
index bfbd332..3ea920c 100644
--- a/dir.c
+++ b/dir.c
@@ -31,6 +31,15 @@ enum path_treatment {
path_untracked
 };
 
+/*
+ * Support data structure for our opendir/readdir/closedir wrappers
+ */
+struct cached_dir {
+   DIR *fdir;
+   struct untracked_cache_dir *untracked;
+   struct dirent *de;
+};
+
 static enum path_treatment read_directory_recursive(struct dir_struct *dir,
const char *path, int len, struct untracked_cache_dir *untracked,
int check_only, const struct path_simplify *simplify);
@@ -1418,12 +1427,13 @@ static enum path_treatment treat_one_path(struct 
dir_struct *dir,
 
 static enum path_treatment treat_path(struct dir_struct *dir,
  struct untracked_cache_dir *untracked,
- struct dirent *de,
+ struct cached_dir *cdir,
  struct strbuf *path,
  int baselen,
  const struct path_simplify *simplify)
 {
int dtype;
+   struct dirent *de = cdir->de;
 
if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
return path_none;
@@ -1445,6 +1455,37 @@ static void add_untracked(struct untracked_cache_dir 
*dir, const char *name)
dir->untracked[dir->untracked_nr++] = xstrdup(name);
 }
 
+static int open_cached_dir(struct cached_dir *cdir,
+  struct dir_struct *dir,
+  struct untracked_cache_dir *untracked,
+  struct strbuf *path,
+  int check_only)
+{
+   memset(cdir, 0, sizeof(*cdir));
+   cdir->untracked = untracked;
+   cdir->fdir = opendir(path->len ? path->buf : ".");
+   if (!cdir->fdir)
+   return -1;
+   return 0;
+}
+
+static int read_cached_dir(struct cached_dir *cdir)
+{
+   if (cdir->fdir) {
+   cdir->de = readdir(cdir->fdir);
+   if (!cdir->de)
+   return -1;
+   return 0;
+   }
+   return -1;
+}
+
+static void close_cached_dir(struct cached_dir *cdir)
+{
+   if (cdir->fdir)
+   closedir(cdir->fdir);
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -1461,23 +1502,21 @@ static enum path_treatment 
read_directory_recursive(struct dir_struct *dir,
struct untracked_cache_dir *untracked, int 
check_only,
const struct path_simplify *simplify)
 {
-   DIR *fdir;
+   struct cached_dir cdir;
enum path_treatment state, subdir_state, dir_state = path_none;
-   struct dirent *de;
struct strbuf path = STRBUF_INIT;
 
strbuf_add(&path, base, baselen);
 
-   fdir = opendir(path.len ? path.buf : ".");
-   if (!fdir)
+   if (open_cached_dir(&cdir, dir, untracked, &path, check_only))
goto out;
 
if (untracked)
untracked->check_only = !!check_only;
 
-   while ((de = readdir(fdir)) != NULL) {
+   while (!read_cached_dir(&cdir)) {
/* check how the file or directory should be treated */
-   state = treat_path(dir, untracked, de, &path, baselen, 
simplify);
+   state = treat_path(dir, untracked, &cdir, &path, baselen, 
simplify);
 
if (state > dir_state)
dir_state = state;
@@ -1530,7 +1569,7 @@ static enum path_treatment 
read_directory_recursive(struct dir_struct *dir,
break;
}
}
-   closedir(fdir);
+   close_cached_dir(&cdir);
  out:
strbuf_release(&path);
 
-- 
2.3.0.rc1.137.g477eb31

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[PATCH 05/24] untracked cache: make a wrapper around {open,read,close}dir()

2015-02-08 Thread Nguyễn Thái Ngọc Duy
This allows us to feed different info to read_directory_recursive()
based on untracked cache in the next patch.

Helped-by: Ramsay Jones 
Signed-off-by: Nguyễn Thái Ngọc Duy 
Signed-off-by: Junio C Hamano 
---
 dir.c | 55 +++
 1 file changed, 47 insertions(+), 8 deletions(-)

diff --git a/dir.c b/dir.c
index 6e91315..fb6ed86 100644
--- a/dir.c
+++ b/dir.c
@@ -31,6 +31,15 @@ enum path_treatment {
path_untracked
 };
 
+/*
+ * Support data structure for our opendir/readdir/closedir wrappers
+ */
+struct cached_dir {
+   DIR *fdir;
+   struct untracked_cache_dir *untracked;
+   struct dirent *de;
+};
+
 static enum path_treatment read_directory_recursive(struct dir_struct *dir,
const char *path, int len, struct untracked_cache_dir *untracked,
int check_only, const struct path_simplify *simplify);
@@ -1417,12 +1426,13 @@ static enum path_treatment treat_one_path(struct 
dir_struct *dir,
 
 static enum path_treatment treat_path(struct dir_struct *dir,
  struct untracked_cache_dir *untracked,
- struct dirent *de,
+ struct cached_dir *cdir,
  struct strbuf *path,
  int baselen,
  const struct path_simplify *simplify)
 {
int dtype;
+   struct dirent *de = cdir->de;
 
if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
return path_none;
@@ -1444,6 +1454,37 @@ static void add_untracked(struct untracked_cache_dir 
*dir, const char *name)
dir->untracked[dir->untracked_nr++] = xstrdup(name);
 }
 
+static int open_cached_dir(struct cached_dir *cdir,
+  struct dir_struct *dir,
+  struct untracked_cache_dir *untracked,
+  struct strbuf *path,
+  int check_only)
+{
+   memset(cdir, 0, sizeof(*cdir));
+   cdir->untracked = untracked;
+   cdir->fdir = opendir(path->len ? path->buf : ".");
+   if (!cdir->fdir)
+   return -1;
+   return 0;
+}
+
+static int read_cached_dir(struct cached_dir *cdir)
+{
+   if (cdir->fdir) {
+   cdir->de = readdir(cdir->fdir);
+   if (!cdir->de)
+   return -1;
+   return 0;
+   }
+   return -1;
+}
+
+static void close_cached_dir(struct cached_dir *cdir)
+{
+   if (cdir->fdir)
+   closedir(cdir->fdir);
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -1460,23 +1501,21 @@ static enum path_treatment 
read_directory_recursive(struct dir_struct *dir,
struct untracked_cache_dir *untracked, int 
check_only,
const struct path_simplify *simplify)
 {
-   DIR *fdir;
+   struct cached_dir cdir;
enum path_treatment state, subdir_state, dir_state = path_none;
-   struct dirent *de;
struct strbuf path = STRBUF_INIT;
 
strbuf_add(&path, base, baselen);
 
-   fdir = opendir(path.len ? path.buf : ".");
-   if (!fdir)
+   if (open_cached_dir(&cdir, dir, untracked, &path, check_only))
goto out;
 
if (untracked)
untracked->check_only = !!check_only;
 
-   while ((de = readdir(fdir)) != NULL) {
+   while (!read_cached_dir(&cdir)) {
/* check how the file or directory should be treated */
-   state = treat_path(dir, untracked, de, &path, baselen, 
simplify);
+   state = treat_path(dir, untracked, &cdir, &path, baselen, 
simplify);
 
if (state > dir_state)
dir_state = state;
@@ -1529,7 +1568,7 @@ static enum path_treatment 
read_directory_recursive(struct dir_struct *dir,
break;
}
}
-   closedir(fdir);
+   close_cached_dir(&cdir);
  out:
strbuf_release(&path);
 
-- 
2.3.0.rc1.137.g477eb31

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[PATCH 05/24] untracked cache: make a wrapper around {open,read,close}dir()

2015-01-20 Thread Nguyễn Thái Ngọc Duy
This allows us to feed different info to read_directory_recursive()
based on untracked cache in the next patch.

Helped-by: Ramsay Jones 
Signed-off-by: Nguyễn Thái Ngọc Duy 
Signed-off-by: Junio C Hamano 
---
 dir.c | 55 +++
 1 file changed, 47 insertions(+), 8 deletions(-)

diff --git a/dir.c b/dir.c
index 6e91315..fb6ed86 100644
--- a/dir.c
+++ b/dir.c
@@ -31,6 +31,15 @@ enum path_treatment {
path_untracked
 };
 
+/*
+ * Support data structure for our opendir/readdir/closedir wrappers
+ */
+struct cached_dir {
+   DIR *fdir;
+   struct untracked_cache_dir *untracked;
+   struct dirent *de;
+};
+
 static enum path_treatment read_directory_recursive(struct dir_struct *dir,
const char *path, int len, struct untracked_cache_dir *untracked,
int check_only, const struct path_simplify *simplify);
@@ -1417,12 +1426,13 @@ static enum path_treatment treat_one_path(struct 
dir_struct *dir,
 
 static enum path_treatment treat_path(struct dir_struct *dir,
  struct untracked_cache_dir *untracked,
- struct dirent *de,
+ struct cached_dir *cdir,
  struct strbuf *path,
  int baselen,
  const struct path_simplify *simplify)
 {
int dtype;
+   struct dirent *de = cdir->de;
 
if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
return path_none;
@@ -1444,6 +1454,37 @@ static void add_untracked(struct untracked_cache_dir 
*dir, const char *name)
dir->untracked[dir->untracked_nr++] = xstrdup(name);
 }
 
+static int open_cached_dir(struct cached_dir *cdir,
+  struct dir_struct *dir,
+  struct untracked_cache_dir *untracked,
+  struct strbuf *path,
+  int check_only)
+{
+   memset(cdir, 0, sizeof(*cdir));
+   cdir->untracked = untracked;
+   cdir->fdir = opendir(path->len ? path->buf : ".");
+   if (!cdir->fdir)
+   return -1;
+   return 0;
+}
+
+static int read_cached_dir(struct cached_dir *cdir)
+{
+   if (cdir->fdir) {
+   cdir->de = readdir(cdir->fdir);
+   if (!cdir->de)
+   return -1;
+   return 0;
+   }
+   return -1;
+}
+
+static void close_cached_dir(struct cached_dir *cdir)
+{
+   if (cdir->fdir)
+   closedir(cdir->fdir);
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -1460,23 +1501,21 @@ static enum path_treatment 
read_directory_recursive(struct dir_struct *dir,
struct untracked_cache_dir *untracked, int 
check_only,
const struct path_simplify *simplify)
 {
-   DIR *fdir;
+   struct cached_dir cdir;
enum path_treatment state, subdir_state, dir_state = path_none;
-   struct dirent *de;
struct strbuf path = STRBUF_INIT;
 
strbuf_add(&path, base, baselen);
 
-   fdir = opendir(path.len ? path.buf : ".");
-   if (!fdir)
+   if (open_cached_dir(&cdir, dir, untracked, &path, check_only))
goto out;
 
if (untracked)
untracked->check_only = !!check_only;
 
-   while ((de = readdir(fdir)) != NULL) {
+   while (!read_cached_dir(&cdir)) {
/* check how the file or directory should be treated */
-   state = treat_path(dir, untracked, de, &path, baselen, 
simplify);
+   state = treat_path(dir, untracked, &cdir, &path, baselen, 
simplify);
 
if (state > dir_state)
dir_state = state;
@@ -1529,7 +1568,7 @@ static enum path_treatment 
read_directory_recursive(struct dir_struct *dir,
break;
}
}
-   closedir(fdir);
+   close_cached_dir(&cdir);
  out:
strbuf_release(&path);
 
-- 
2.2.0.84.ge9c7a8a

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