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[RFC PATCH 09/10] pack: move add_packed_git()

From
JTJonathan Tan <jonathantanmy@google.com>
Date
Aug 8, 2017, 19:32 UTC
Message-ID
<8b10ea3dbd2c6e9f5ed6ae9fb55f7b15fe74e7d4.1502220307.git.jonathantanmy@google.com>
In-Reply-To
<cover.1502220307.git.jonathantanmy@google.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
---
 cache.h     |  1 -
 connected.c |  1 +
 pack.c      | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 pack.h      |  1 +
 sha1_file.c | 61 -------------------------------------------------------------
 5 files changed, 55 insertions(+), 62 deletions(-)
diff --git a/cache.h b/cache.h
index 4812f3a63..bf93477e8 100644
--- a/cache.h
+++ b/cache.h
@@ -1638,7 +1638,6 @@ extern int odb_mkstemp(struct strbuf *template, const char *pattern);
 extern int odb_pack_keep(const char *name);
 
 extern void clear_delta_base_cache(void);
-extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local);
 
 /*
  * Make sure that a pointer access into an mmap'd index file is within bounds,
diff --git a/connected.c b/connected.c
index 136c2ac16..3e3f0148c 100644
--- a/connected.c
+++ b/connected.c
@@ -3,6 +3,7 @@
 #include "sigchain.h"
 #include "connected.h"
 #include "transport.h"
+#include "pack.h"
 
 /*
  * If we feed all the commits we want to verify to this command
diff --git a/pack.c b/pack.c
index 93526ea7b..efe0ed3e8 100644
--- a/pack.c
+++ b/pack.c
@@ -605,3 +605,56 @@ void unuse_pack(struct pack_window **w_cursor)
 		*w_cursor = NULL;
 	}
 }
+
+static void try_to_free_pack_memory(size_t size)
+{
+	release_pack_memory(size);
+}
+
+struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
+{
+	static int have_set_try_to_free_routine;
+	struct stat st;
+	size_t alloc;
+	struct packed_git *p;
+
+	if (!have_set_try_to_free_routine) {
+		have_set_try_to_free_routine = 1;
+		set_try_to_free_routine(try_to_free_pack_memory);
+	}
+
+	/*
+	 * Make sure a corresponding .pack file exists and that
+	 * the index looks sane.
+	 */
+	if (!strip_suffix_mem(path, &path_len, ".idx"))
+		return NULL;
+
+	/*
+	 * ".pack" is long enough to hold any suffix we're adding (and
+	 * the use xsnprintf double-checks that)
+	 */
+	alloc = st_add3(path_len, strlen(".pack"), 1);
+	p = alloc_packed_git(alloc);
+	memcpy(p->pack_name, path, path_len);
+
+	xsnprintf(p->pack_name + path_len, alloc - path_len, ".keep");
+	if (!access(p->pack_name, F_OK))
+		p->pack_keep = 1;
+
+	xsnprintf(p->pack_name + path_len, alloc - path_len, ".pack");
+	if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode)) {
+		free(p);
+		return NULL;
+	}
+
+	/* ok, it looks sane as far as we can check without
+	 * actually mapping the pack file.
+	 */
+	p->pack_size = st.st_size;
+	p->pack_local = local;
+	p->mtime = st.st_mtime;
+	if (path_len < 40 || get_sha1_hex(path + path_len - 40, p->sha1))
+		hashclr(p->sha1);
+	return p;
+}
diff --git a/pack.h b/pack.h
index 3876e9ae6..c1f3ff32d 100644
--- a/pack.h
+++ b/pack.h
@@ -150,5 +150,6 @@ extern int open_packed_git(struct packed_git *p);
 
 extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *);
 extern void unuse_pack(struct pack_window **);
+extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local);
 
 #endif
diff --git a/sha1_file.c b/sha1_file.c
index 12501ef06..7f12b1ee0 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -717,67 +717,6 @@ void *xmmap(void *start, size_t length,
 	return ret;
 }
 
-static struct packed_git *alloc_packed_git(int extra)
-{
-	struct packed_git *p = xmalloc(st_add(sizeof(*p), extra));
-	memset(p, 0, sizeof(*p));
-	p->pack_fd = -1;
-	return p;
-}
-
-static void try_to_free_pack_memory(size_t size)
-{
-	release_pack_memory(size);
-}
-
-struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
-{
-	static int have_set_try_to_free_routine;
-	struct stat st;
-	size_t alloc;
-	struct packed_git *p;
-
-	if (!have_set_try_to_free_routine) {
-		have_set_try_to_free_routine = 1;
-		set_try_to_free_routine(try_to_free_pack_memory);
-	}
-
-	/*
-	 * Make sure a corresponding .pack file exists and that
-	 * the index looks sane.
-	 */
-	if (!strip_suffix_mem(path, &path_len, ".idx"))
-		return NULL;
-
-	/*
-	 * ".pack" is long enough to hold any suffix we're adding (and
-	 * the use xsnprintf double-checks that)
-	 */
-	alloc = st_add3(path_len, strlen(".pack"), 1);
-	p = alloc_packed_git(alloc);
-	memcpy(p->pack_name, path, path_len);
-
-	xsnprintf(p->pack_name + path_len, alloc - path_len, ".keep");
-	if (!access(p->pack_name, F_OK))
-		p->pack_keep = 1;
-
-	xsnprintf(p->pack_name + path_len, alloc - path_len, ".pack");
-	if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode)) {
-		free(p);
-		return NULL;
-	}
-
-	/* ok, it looks sane as far as we can check without
-	 * actually mapping the pack file.
-	 */
-	p->pack_size = st.st_size;
-	p->pack_local = local;
-	p->mtime = st.st_mtime;
-	if (path_len < 40 || get_sha1_hex(path + path_len - 40, p->sha1))
-		hashclr(p->sha1);
-	return p;
-}
-
 void install_packed_git(struct packed_git *pack)
 {
 	if (pack->pack_fd != -1)
-- 
2.14.0.434.g98096fd7a8-goog
Previous: Jonathan TanNext: Jonathan Tan
Message 14 of 88 in “An attempt to move packfile funcs to its own file”
  1. 00/10 An attempt to move packfile funcs to its own fileJonathan Tan, Aug 8, 2017
  2. 01/10 pack: move pack name-related functionsJonathan Tan, Aug 8, 2017
  3. Stefan BellerAug 8, 2017
  4. Jonathan TanAug 8, 2017
  5. Christian CouderAug 9, 2017
  6. Jonathan TanAug 9, 2017
  7. Ben PeartAug 11, 2017
  8. Junio C HamanoAug 11, 2017
  9. Jonathan TanAug 16, 2017
  10. 02/10 pack: move static state variablesJonathan Tan, Aug 8, 2017
  11. 03/10 pack: move pack_report()Jonathan Tan, Aug 8, 2017
  12. 06/10 pack: move pack-closing functionsJonathan Tan, Aug 8, 2017
  13. 07/10 pack: move use_pack()Jonathan Tan, Aug 8, 2017
  14. 09/10 pack: move add_packed_git()Jonathan Tan, Aug 8, 2017
  15. 10/10 pack: move install_packed_git()Jonathan Tan, Aug 8, 2017
  16. 05/10 pack: move release_pack_memory()Jonathan Tan, Aug 8, 2017
  17. 04/10 pack: move open_pack_index(), parse_pack_index()Jonathan Tan, Aug 8, 2017
  18. Junio C HamanoAug 8, 2017
  19. Jonathan TanAug 8, 2017
  20. 08/10 pack: move unuse_pack()Jonathan Tan, Aug 8, 2017
  21. Junio C HamanoAug 8, 2017
  22. Jonathan TanAug 8, 2017
  23. Junio C HamanoAug 8, 2017
  24. 00/25 Move exported packfile funcs to its own fileJonathan Tan, Aug 9, 2017
  25. 01/25 pack: move pack name-related functionsJonathan Tan, Aug 9, 2017
  26. 02/25 pack: move static state variablesJonathan Tan, Aug 9, 2017
  27. 03/25 pack: move pack_report()Jonathan Tan, Aug 9, 2017
  28. 05/25 pack: move release_pack_memory()Jonathan Tan, Aug 9, 2017
  29. 04/25 pack: move open_pack_index(), parse_pack_index()Jonathan Tan, Aug 9, 2017
  30. 08/25 pack: move unuse_pack()Jonathan Tan, Aug 9, 2017
  31. 07/25 pack: move use_pack()Jonathan Tan, Aug 9, 2017
  32. 13/25 pack: move get_size_from_delta()Jonathan Tan, Aug 9, 2017
  33. 14/25 pack: move unpack_object_header()Jonathan Tan, Aug 9, 2017
  34. 17/25 pack: move packed_object_info(), unpack_entry()Jonathan Tan, Aug 9, 2017
  35. 15/25 sha1_file: set whence in storage-specific info fnJonathan Tan, Aug 9, 2017
  36. 18/25 pack: move nth_packed_object_{sha1,oid}Jonathan Tan, Aug 9, 2017
  37. 22/25 pack: move find_pack_entry() and make it globalJonathan Tan, Aug 9, 2017
  38. 25/25 pack: move for_each_packed_object()Jonathan Tan, Aug 9, 2017
  39. 24/25 pack: move has_pack_index()Jonathan Tan, Aug 9, 2017
  40. 16/25 sha1_file: remove read_packed_sha1()Jonathan Tan, Aug 9, 2017
  41. 23/25 pack: move has_sha1_pack()Jonathan Tan, Aug 9, 2017
  42. 21/25 pack: move find_sha1_pack()Jonathan Tan, Aug 9, 2017
  43. 20/25 pack: move find_pack_entry_one(), is_pack_valid()Jonathan Tan, Aug 9, 2017
  44. 19/25 pack: move check_pack_index_ptr(), nth_packed_object_offset()Jonathan Tan, Aug 9, 2017
  45. 10/25 pack: move install_packed_git()Jonathan Tan, Aug 9, 2017
  46. 06/25 pack: move pack-closing functionsJonathan Tan, Aug 9, 2017
  47. 09/25 pack: move add_packed_git()Jonathan Tan, Aug 9, 2017
  48. 11/25 pack: move {,re}prepare_packed_git and approximate_object_countJonathan Tan, Aug 9, 2017
  49. 12/25 pack: move unpack_object_header()Jonathan Tan, Aug 9, 2017
  50. Stefan BellerAug 10, 2017
  51. Junio C HamanoAug 10, 2017
  52. Jonathan TanAug 10, 2017
  53. Junio C HamanoAug 10, 2017
  54. 0/2 non-move patches in preparation for packfile.cJonathan Tan, Aug 11, 2017
  55. 1/2 sha1_file: set whence in storage-specific info fnJonathan Tan, Aug 11, 2017
  56. Junio C HamanoAug 11, 2017
  57. 2/2 sha1_file: remove read_packed_sha1()Jonathan Tan, Aug 11, 2017
  58. Junio C HamanoAug 11, 2017
  59. Ben PeartAug 11, 2017
  60. Jonathan TanAug 18, 2017
  61. 00/23 Move exported packfile funcs to its own fileJonathan Tan, Aug 18, 2017
  62. 01/23 pack: move pack name-related functionsJonathan Tan, Aug 18, 2017
  63. 02/23 pack: move static state variablesJonathan Tan, Aug 18, 2017
  64. 06/23 pack: move pack-closing functionsJonathan Tan, Aug 18, 2017
  65. 07/23 pack: move use_pack()Jonathan Tan, Aug 18, 2017
  66. 09/23 pack: move add_packed_git()Jonathan Tan, Aug 18, 2017
  67. 08/23 pack: move unuse_pack()Jonathan Tan, Aug 18, 2017
  68. 16/23 pack: move nth_packed_object_{sha1,oid}Jonathan Tan, Aug 18, 2017
  69. 14/23 pack: move unpack_object_header()Jonathan Tan, Aug 18, 2017
  70. 17/23 pack: move check_pack_index_ptr(), nth_packed_object_offset()Jonathan Tan, Aug 18, 2017
  71. 23/23 pack: move for_each_packed_object()Jonathan Tan, Aug 18, 2017
  72. 13/23 pack: move get_size_from_delta()Jonathan Tan, Aug 18, 2017
  73. 22/23 pack: move has_pack_index()Jonathan Tan, Aug 18, 2017
  74. 15/23 pack: move clear_delta_base_cache(), packed_object_info(), unpack_entry()Jonathan Tan, Aug 18, 2017
  75. 21/23 pack: move has_sha1_pack()Jonathan Tan, Aug 18, 2017
  76. 20/23 pack: move find_pack_entry() and make it globalJonathan Tan, Aug 18, 2017
  77. 18/23 pack: move find_pack_entry_one(), is_pack_valid()Jonathan Tan, Aug 18, 2017
  78. 19/23 pack: move find_sha1_pack()Jonathan Tan, Aug 18, 2017
  79. 03/23 pack: move pack_report()Jonathan Tan, Aug 18, 2017
  80. 05/23 pack: move release_pack_memory()Jonathan Tan, Aug 18, 2017
  81. 10/23 pack: move install_packed_git()Jonathan Tan, Aug 18, 2017
  82. 11/23 pack: move {,re}prepare_packed_git and approximate_object_countJonathan Tan, Aug 18, 2017
  83. 12/23 pack: move unpack_object_header_buffer()Jonathan Tan, Aug 18, 2017
  84. 04/23 pack: move open_pack_index(), parse_pack_index()Jonathan Tan, Aug 18, 2017
  85. Junio C HamanoAug 19, 2017
  86. Junio C HamanoAug 20, 2017
  87. Jonathan TanAug 21, 2017
  88. Junio C HamanoAug 21, 2017

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