X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=cache.h;h=677c6acc350155d606e2ba05a9bbf5eb28637a31;hb=211b5f9e62cc961acda59392fbf5a3efa8106c97;hp=dbde95a0b687fcc528aa32629bbf6f4d4ba488df;hpb=d5a63b99835017d2638e55a7e34a35a3c1e80f1f;p=git.git diff --git a/cache.h b/cache.h index dbde95a0..677c6acc 100644 --- a/cache.h +++ b/cache.h @@ -11,7 +11,9 @@ #include #include #include +#ifndef NO_MMAP #include +#endif #include #include #include @@ -38,10 +40,9 @@ #define NORETURN __attribute__((__noreturn__)) #else #define NORETURN -#endif - #ifndef __attribute__ -#define __attribute(x) +#define __attribute__(x) +#endif #endif /* @@ -51,17 +52,21 @@ * Your search - "port 9418" - did not match any documents. * * as www.google.com puts it. + * + * This port has been properly assigned for git use by IANA: + * git (Assigned-9418) [I06-050728-0001]. + * + * git 9418/tcp git pack transfer service + * git 9418/udp git pack transfer service + * + * with Linus Torvalds as the point of + * contact. September 2005. + * + * See http://www.iana.org/assignments/port-numbers */ #define DEFAULT_GIT_PORT 9418 /* - * Environment variables transition. - * We accept older names for now but warn. - */ -extern char *gitenv_bc(const char *); -#define gitenv(e) (getenv(e) ? : gitenv_bc(e)) - -/* * Basic data structures for the directory cache */ @@ -133,6 +138,7 @@ extern unsigned int active_nr, active_alloc, active_cache_changed; #define INDEX_ENVIRONMENT "GIT_INDEX_FILE" #define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE" +extern char *get_git_dir(void); extern char *get_object_directory(void); extern char *get_refs_directory(void); extern char *get_index_file(void); @@ -140,6 +146,10 @@ extern char *get_graft_file(void); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" +extern const char **get_pathspec(const char *prefix, const char **pathspec); +extern const char *setup_git_directory(void); +extern const char *prefix_path(const char *prefix, int len, const char *path); + #define alloc_nr(x) (((x)+16)*3/2) /* Initialize and use the cache information */ @@ -151,11 +161,13 @@ extern int cache_name_pos(const char *name, int namelen); #define ADD_CACHE_SKIP_DFCHECK 4 /* Ok to skip DF conflict checks */ extern int add_cache_entry(struct cache_entry *ce, int option); extern int remove_cache_entry_at(int pos); -extern int remove_file_from_cache(char *path); +extern int remove_file_from_cache(const char *path); extern int ce_same_name(struct cache_entry *a, struct cache_entry *b); extern int ce_match_stat(struct cache_entry *ce, struct stat *st); +extern int ce_modified(struct cache_entry *ce, struct stat *st); extern int ce_path_match(const struct cache_entry *ce, const char **pathspec); extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, const char *type); +extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object); extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); struct cache_file { @@ -166,6 +178,8 @@ extern int hold_index_file_for_update(struct cache_file *, const char *path); extern int commit_index_file(struct cache_file *); extern void rollback_index_file(struct cache_file *); +extern int trust_executable_bit; + #define MTIME_CHANGED 0x0001 #define CTIME_CHANGED 0x0002 #define OWNER_CHANGED 0x0004 @@ -180,6 +194,8 @@ extern char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2) extern char *sha1_file_name(const unsigned char *sha1); extern char *sha1_pack_name(const unsigned char *sha1); extern char *sha1_pack_index_name(const unsigned char *sha1); +extern const char *find_unique_abbrev(const unsigned char *sha1, int); +extern const unsigned char null_sha1[20]; int git_mkstemp(char *path, size_t n, const char *template); @@ -208,6 +224,7 @@ extern int read_tree(void *buffer, unsigned long size, int stage, const char **p extern int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer, size_t bufsize, size_t *bufposn); extern int write_sha1_to_fd(int fd, const unsigned char *sha1); +extern int move_temp_to_file(const char *tmpfile, char *filename); extern int has_sha1_pack(const unsigned char *sha1); extern int has_sha1_file(const unsigned char *sha1); @@ -219,6 +236,10 @@ extern int has_pack_index(const unsigned char *sha1); extern int get_sha1(const char *str, unsigned char *sha1); extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ +extern int read_ref(const char *filename, unsigned char *sha1); +extern const char *resolve_ref(const char *path, unsigned char *sha1, int); +extern int create_symref(const char *git_HEAD, const char *refs_heads_master); +extern int validate_symref(const char *git_HEAD); /* General helper functions */ extern void usage(const char *err) NORETURN; @@ -234,7 +255,7 @@ extern void *read_object_with_reference(const unsigned char *sha1, unsigned char *sha1_ret); const char *show_date(unsigned long time, int timezone); -void parse_date(const char *date, char *buf, int bufsize); +int parse_date(const char *date, char *buf, int bufsize); void datestamp(char *buf, int bufsize); extern int setup_ident(void); @@ -292,6 +313,7 @@ extern struct packed_git { void *pack_base; unsigned int pack_last_used; unsigned int pack_use_cnt; + int pack_local; unsigned char sha1[20]; char pack_name[0]; /* something like ".git/objects/pack/xxxxx.pack" */ } *packed_git; @@ -306,6 +328,7 @@ struct ref { struct ref *next; unsigned char old_sha1[20]; unsigned char new_sha1[20]; + unsigned char force; struct ref *peer_ref; /* when renaming */ char name[0]; }; @@ -316,9 +339,12 @@ extern int path_match(const char *path, int nr, char **match); extern int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail, int nr_refspec, char **refspec, int all); extern int get_ack(int fd, unsigned char *result_sha1); -extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match); +extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, int ignore_funny); +extern int server_supports(const char *feature); extern struct packed_git *parse_pack_index(unsigned char *sha1); +extern struct packed_git *parse_pack_index_file(const unsigned char *sha1, + char *idx_path); extern void prepare_packed_git(void); extern void install_packed_git(struct packed_git *pack); @@ -328,7 +354,7 @@ extern struct packed_git *find_sha1_pack(const unsigned char *sha1, extern int use_packed_git(struct packed_git *); extern void unuse_packed_git(struct packed_git *); -extern struct packed_git *add_packed_git(char *, int); +extern struct packed_git *add_packed_git(char *, int, int); extern int num_packed_objects(const struct packed_git *p); extern int nth_packed_object_sha1(const struct packed_git *, int, unsigned char*); extern int find_pack_entry_one(const unsigned char *, struct pack_entry *, struct packed_git *); @@ -338,4 +364,55 @@ extern void packed_object_info_detail(struct pack_entry *, char *, unsigned long /* Dumb servers support */ extern int update_server_info(int); +#ifdef NO_MMAP + +#ifndef PROT_READ +#define PROT_READ 1 +#define PROT_WRITE 2 +#define MAP_PRIVATE 1 +#define MAP_FAILED ((void*)-1) +#endif + +extern void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_t offset); +extern int gitfakemunmap(void *start, size_t length); + +#endif + +typedef int (*config_fn_t)(const char *, const char *); +extern int git_default_config(const char *, const char *); +extern int git_config(config_fn_t fn); +extern int git_config_int(const char *, const char *); +extern int git_config_bool(const char *, const char *); + +#define MAX_GITNAME (1000) +extern char git_default_email[MAX_GITNAME]; +extern char git_default_name[MAX_GITNAME]; + +/* Sane ctype - no locale, and works with signed chars */ +#undef isspace +#undef isdigit +#undef isalpha +#undef isalnum +#undef tolower +#undef toupper +extern unsigned char sane_ctype[256]; +#define GIT_SPACE 0x01 +#define GIT_DIGIT 0x02 +#define GIT_ALPHA 0x04 +#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) +#define isspace(x) sane_istest(x,GIT_SPACE) +#define isdigit(x) sane_istest(x,GIT_DIGIT) +#define isalpha(x) sane_istest(x,GIT_ALPHA) +#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) +#define tolower(x) sane_case((unsigned char)(x), 0x20) +#define toupper(x) sane_case((unsigned char)(x), 0) + +static inline int sane_case(int x, int high) +{ + if (sane_istest(x, GIT_ALPHA)) + x = (x & ~0x20) | high; + return x; +} + +extern int copy_fd(int ifd, int ofd); #endif /* CACHE_H */