#ifndef GIT_H#define GIT_H /* * from git:git-compat-util.h */ #ifndef FLEX_ARRAY#if defined(__GNUC__) && (__GNUC__ < 3)#define FLEX_ARRAY 0#else#define FLEX_ARRAY /* empty */#endif#endif #include <unistd.h>#include <stdio.h>#include <sys/stat.h>#include <fcntl.h>#include <stddef.h>#include <stdlib.h>#include <stdarg.h>#include <string.h>#include <errno.h>#include <limits.h>#include <sys/param.h>#include <netinet/in.h>#include <sys/types.h>#include <dirent.h>#include <time.h>#include <regex.h> /* On most systems <limits.h> would have given us this, but * not on some systems (e.g. GNU/Hurd). */#ifndef PATH_MAX#define PATH_MAX 4096#endif #ifdef __GNUC__#define NORETURN __attribute__((__noreturn__))#else#define NORETURN#ifndef __attribute__#define __attribute__(x)#endif#endif extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); static inline char* xstrdup(const char *str){ char *ret = strdup(str); if (!ret) die("Out of memory, strdup failed"); return ret;} static inline void *xmalloc(size_t size){ void *ret = malloc(size); if (!ret && !size) ret = malloc(1); if (!ret) die("Out of memory, malloc failed");#ifdef XMALLOC_POISON memset(ret, 0xA5, size);#endif return ret;} static inline void *xrealloc(void *ptr, size_t size){ void *ret = realloc(ptr, size); if (!ret && !size) ret = realloc(ptr, 1); if (!ret) die("Out of memory, realloc failed"); return ret;} static inline void *xcalloc(size_t nmemb, size_t size){ void *ret = calloc(nmemb, size); if (!ret && (!nmemb || !size)) ret = calloc(1, 1); if (!ret) die("Out of memory, calloc failed"); return ret;} static inline ssize_t xread(int fd, void *buf, size_t len){ ssize_t nr; while (1) { nr = read(fd, buf, len); if ((nr < 0) && (errno == EAGAIN || errno == EINTR)) continue; return nr; }} static inline ssize_t xwrite(int fd, const void *buf, size_t len){ ssize_t nr; while (1) { nr = write(fd, buf, len); if ((nr < 0) && (errno == EAGAIN || errno == EINTR)) continue; return nr; }} /* * from git:cache.h */ enum object_type { OBJ_NONE = 0, OBJ_COMMIT = 1, OBJ_TREE = 2, OBJ_BLOB = 3, OBJ_TAG = 4, /* 5 for future expansion */ OBJ_OFS_DELTA = 6, OBJ_REF_DELTA = 7, OBJ_BAD,}; /* Convert to/from hex/sha1 representation */#define MINIMUM_ABBREV 4#define DEFAULT_ABBREV 7 extern const unsigned char null_sha1[20]; extern int sha1_object_info(const unsigned char *, char *, unsigned long *); extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size); 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! */ static inline int is_null_sha1(const unsigned char *sha1){ return !memcmp(sha1, null_sha1, 20);}static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2){ return memcmp(sha1, sha2, 20);}static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src){ memcpy(sha_dst, sha_src, 20);}static inline void hashclr(unsigned char *hash){ memset(hash, 0, 20);} /* * from git:grep.h */ enum grep_pat_token { GREP_PATTERN, GREP_PATTERN_HEAD, GREP_PATTERN_BODY, GREP_AND, GREP_OPEN_PAREN, GREP_CLOSE_PAREN, GREP_NOT, GREP_OR,}; enum grep_context { GREP_CONTEXT_HEAD, GREP_CONTEXT_BODY,}; struct grep_pat { struct grep_pat *next; const char *origin; int no; enum grep_pat_token token; const char *pattern; regex_t regexp;}; enum grep_expr_node { GREP_NODE_ATOM, GREP_NODE_NOT, GREP_NODE_AND, GREP_NODE_OR,}; struct grep_opt { struct grep_pat *pattern_list; struct grep_pat **pattern_tail; struct grep_expr *pattern_expression; int prefix_length; regex_t regexp; unsigned linenum:1; unsigned invert:1; unsigned status_only:1; unsigned name_only:1; unsigned unmatch_name_only:1; unsigned count:1; unsigned word_regexp:1; unsigned fixed:1; unsigned all_match:1;#define GREP_BINARY_DEFAULT 0#define GREP_BINARY_NOMATCH 1#define GREP_BINARY_TEXT 2 unsigned binary:2; unsigned extended:1; unsigned relative:1; unsigned pathname:1; int regflags; unsigned pre_context; unsigned post_context;}; extern void compile_grep_patterns(struct grep_opt *opt);extern void free_grep_patterns(struct grep_opt *opt); /* * from git:object.h */ extern const char *type_names[9]; struct object_list { struct object *item; struct object_list *next;}; struct object_refs { unsigned count; struct object *base; struct object *ref[FLEX_ARRAY]; /* more */}; struct object_array { unsigned int nr; unsigned int alloc; struct object_array_entry { struct object *item; const char *name; } *objects;}; #define TYPE_BITS 3#define FLAG_BITS 27 /* * The object type is stored in 3 bits. */struct object { unsigned parsed : 1; unsigned used : 1; unsigned type : TYPE_BITS; unsigned flags : FLAG_BITS; unsigned char sha1[20];}; /** Returns the object, having parsed it to find out what it is. **/struct object *parse_object(const unsigned char *sha1); /* * from git:tree.h */ struct tree { struct object object; void *buffer; unsigned long size;}; struct tree *lookup_tree(const unsigned char *sha1);int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);int parse_tree(struct tree *tree);struct tree *parse_tree_indirect(const unsigned char *sha1); typedef int (*read_tree_fn_t)(const unsigned char *, const char *, int, const char *, unsigned int, int); extern int read_tree_recursive(struct tree *tree, const char *base, int baselen, int stage, const char **match, read_tree_fn_t fn); extern int read_tree(struct tree *tree, int stage, const char **paths); /* from git:commit.h */ struct commit_list { struct commit *item; struct commit_list *next;}; struct commit { struct object object; void *util; unsigned long date; struct commit_list *parents; struct tree *tree; char *buffer;}; struct commit *lookup_commit(const unsigned char *sha1);struct commit *lookup_commit_reference(const unsigned char *sha1);struct commit *lookup_commit_reference_gently(const unsigned char *sha1, int quiet); int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);int parse_commit(struct commit *item); struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);struct commit_list * insert_by_date(struct commit *item, struct commit_list **list); void free_commit_list(struct commit_list *list); void sort_by_date(struct commit_list **list); /* Commit formats */enum cmit_fmt { CMIT_FMT_RAW, CMIT_FMT_MEDIUM, CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, CMIT_FMT_SHORT, CMIT_FMT_FULL, CMIT_FMT_FULLER, CMIT_FMT_ONELINE, CMIT_FMT_EMAIL, CMIT_FMT_UNSPECIFIED,}; extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject, int relative_date); typedef void (*topo_sort_set_fn_t)(struct commit*, void *data);typedef void* (*topo_sort_get_fn_t)(struct commit*); /* * from git:tag.h */ extern const char *tag_type; struct tag { struct object object; struct object *tagged; char *tag; char *signature; /* not actually implemented */}; extern struct tag *lookup_tag(const unsigned char *sha1);extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);extern int parse_tag(struct tag *item);extern struct object *deref_tag(struct object *, const char *, int); /* * from git:diffcore.h */ struct diff_filespec { unsigned char sha1[20]; char *path; void *data; void *cnt_data; unsigned long size; int xfrm_flags; /* for use by the xfrm */ unsigned short mode; /* file mode */ unsigned sha1_valid : 1; /* if true, use sha1 and trust mode; * if false, use the name and read from * the filesystem. */#define DIFF_FILE_VALID(spec) (((spec)->mode) != 0) unsigned should_free : 1; /* data should be free()'ed */ unsigned should_munmap : 1; /* data should be munmap()'ed */}; struct diff_filepair { struct diff_filespec *one; struct diff_filespec *two; unsigned short int score; char status; /* M C R N D U (see Documentation/diff-format.txt) */ unsigned source_stays : 1; /* all of R/C are copies */ unsigned broken_pair : 1; unsigned renamed_pair : 1;}; #define DIFF_PAIR_UNMERGED(p) \ (!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two)) #define DIFF_PAIR_RENAME(p) ((p)->renamed_pair) #define DIFF_PAIR_BROKEN(p) \ ( (!DIFF_FILE_VALID((p)->one) != !DIFF_FILE_VALID((p)->two)) && \ ((p)->broken_pair != 0) ) #define DIFF_PAIR_TYPE_CHANGED(p) \ ((S_IFMT & (p)->one->mode) != (S_IFMT & (p)->two->mode)) #define DIFF_PAIR_MODE_CHANGED(p) ((p)->one->mode != (p)->two->mode) extern void diff_free_filepair(struct diff_filepair *); extern int diff_unmodified_pair(struct diff_filepair *); struct diff_queue_struct { struct diff_filepair **queue; int alloc; int nr;}; /* * from git:diff.h */ struct rev_info;struct diff_options;struct diff_queue_struct; typedef void (*change_fn_t)(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, const char *base, const char *path); typedef void (*add_remove_fn_t)(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, const char *base, const char *path); typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, struct diff_options *options, void *data); #define DIFF_FORMAT_RAW 0x0001#define DIFF_FORMAT_DIFFSTAT 0x0002#define DIFF_FORMAT_NUMSTAT 0x0004#define DIFF_FORMAT_SUMMARY 0x0008#define DIFF_FORMAT_PATCH 0x0010 /* These override all above */#define DIFF_FORMAT_NAME 0x0100#define DIFF_FORMAT_NAME_STATUS 0x0200#define DIFF_FORMAT_CHECKDIFF 0x0400 /* Same as output_format = 0 but we know that -s flag was given * and we should not give default value to output_format. */#define DIFF_FORMAT_NO_OUTPUT 0x0800 #define DIFF_FORMAT_CALLBACK 0x1000 struct diff_options { const char *filter; const char *orderfile; const char *pickaxe; const char *single_follow; unsigned recursive:1, tree_in_recursive:1, binary:1, text:1, full_index:1, silent_on_remove:1, find_copies_harder:1, color_diff:1, color_diff_words:1; int context; int break_opt; int detect_rename; int line_termination; int output_format; int pickaxe_opts;Lines 1–500 of 672. 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#ifndef GIT_H #define GIT_H /* * from git:git-compat-util.h */ #ifndef FLEX_ARRAY #if defined(__GNUC__) && (__GNUC__ < 3) #define FLEX_ARRAY 0 #else #define FLEX_ARRAY /* empty */ #endif #endif #include <unistd.h> #include <stdio.h> #include <sys/stat.h> #include <fcntl.h> #include <stddef.h> #include <stdlib.h> #include <stdarg.h> #include <string.h> #include <errno.h> #include <limits.h> #include <sys/param.h> #include <netinet/in.h> #include <sys/types.h> #include <dirent.h> #include <time.h> #include <regex.h> /* On most systems <limits.h> would have given us this, but * not on some systems (e.g. GNU/Hurd). */ #ifndef PATH_MAX #define PATH_MAX 4096 #endif #ifdef __GNUC__ #define NORETURN __attribute__((__noreturn__)) #else #define NORETURN #ifndef __attribute__ #define __attribute__(x) #endif #endif extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); static inline char* xstrdup(const char *str) { char *ret = strdup(str); if (!ret) die("Out of memory, strdup failed"); return ret; } static inline void *xmalloc(size_t size) { void *ret = malloc(size); if (!ret && !size) ret = malloc(1); if (!ret) die("Out of memory, malloc failed"); #ifdef XMALLOC_POISON memset(ret, 0xA5, size); #endif return ret; } static inline void *xrealloc(void *ptr, size_t size) { void *ret = realloc(ptr, size); if (!ret && !size) ret = realloc(ptr, 1); if (!ret) die("Out of memory, realloc failed"); return ret; } static inline void *xcalloc(size_t nmemb, size_t size) { void *ret = calloc(nmemb, size); if (!ret && (!nmemb || !size)) ret = calloc(1, 1); if (!ret) die("Out of memory, calloc failed"); return ret; } static inline ssize_t xread(int fd, void *buf, size_t len) { ssize_t nr; while (1) { nr = read(fd, buf, len); if ((nr < 0) && (errno == EAGAIN || errno == EINTR)) continue; return nr; } } static inline ssize_t xwrite(int fd, const void *buf, size_t len) { ssize_t nr; while (1) { nr = write(fd, buf, len); if ((nr < 0) && (errno == EAGAIN || errno == EINTR)) continue; return nr; } } /* * from git:cache.h */ enum object_type { OBJ_NONE = 0, OBJ_COMMIT = 1, OBJ_TREE = 2, OBJ_BLOB = 3, OBJ_TAG = 4, /* 5 for future expansion */ OBJ_OFS_DELTA = 6, OBJ_REF_DELTA = 7, OBJ_BAD, }; /* Convert to/from hex/sha1 representation */ #define MINIMUM_ABBREV 4 #define DEFAULT_ABBREV 7 extern const unsigned char null_sha1[20]; extern int sha1_object_info(const unsigned char *, char *, unsigned long *); extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size); 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! */ static inline int is_null_sha1(const unsigned char *sha1) { return !memcmp(sha1, null_sha1, 20); } static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2) { return memcmp(sha1, sha2, 20); } static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src) { memcpy(sha_dst, sha_src, 20); } static inline void hashclr(unsigned char *hash) { memset(hash, 0, 20); } /* * from git:grep.h */ enum grep_pat_token { GREP_PATTERN, GREP_PATTERN_HEAD, GREP_PATTERN_BODY, GREP_AND, GREP_OPEN_PAREN, GREP_CLOSE_PAREN, GREP_NOT, GREP_OR, }; enum grep_context { GREP_CONTEXT_HEAD, GREP_CONTEXT_BODY, }; struct grep_pat { struct grep_pat *next; const char *origin; int no; enum grep_pat_token token; const char *pattern; regex_t regexp; }; enum grep_expr_node { GREP_NODE_ATOM, GREP_NODE_NOT, GREP_NODE_AND, GREP_NODE_OR, }; struct grep_opt { struct grep_pat *pattern_list; struct grep_pat **pattern_tail; struct grep_expr *pattern_expression; int prefix_length; regex_t regexp; unsigned linenum:1; unsigned invert:1; unsigned status_only:1; unsigned name_only:1; unsigned unmatch_name_only:1; unsigned count:1; unsigned word_regexp:1; unsigned fixed:1; unsigned all_match:1; #define GREP_BINARY_DEFAULT 0 #define GREP_BINARY_NOMATCH 1 #define GREP_BINARY_TEXT 2 unsigned binary:2; unsigned extended:1; unsigned relative:1; unsigned pathname:1; int regflags; unsigned pre_context; unsigned post_context; }; extern void compile_grep_patterns(struct grep_opt *opt); extern void free_grep_patterns(struct grep_opt *opt); /* * from git:object.h */ extern const char *type_names[9]; struct object_list { struct object *item; struct object_list *next; }; struct object_refs { unsigned count; struct object *base; struct object *ref[FLEX_ARRAY]; /* more */ }; struct object_array { unsigned int nr; unsigned int alloc; struct object_array_entry { struct object *item; const char *name; } *objects; }; #define TYPE_BITS 3 #define FLAG_BITS 27 /* * The object type is stored in 3 bits. */ struct object { unsigned parsed : 1; unsigned used : 1; unsigned type : TYPE_BITS; unsigned flags : FLAG_BITS; unsigned char sha1[20]; }; /** Returns the object, having parsed it to find out what it is. **/ struct object *parse_object(const unsigned char *sha1); /* * from git:tree.h */ struct tree { struct object object; void *buffer; unsigned long size; }; struct tree *lookup_tree(const unsigned char *sha1); int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size); int parse_tree(struct tree *tree); struct tree *parse_tree_indirect(const unsigned char *sha1); typedef int (*read_tree_fn_t)(const unsigned char *, const char *, int, const char *, unsigned int, int); extern int read_tree_recursive(struct tree *tree, const char *base, int baselen, int stage, const char **match, read_tree_fn_t fn); extern int read_tree(struct tree *tree, int stage, const char **paths); /* from git:commit.h */ struct commit_list { struct commit *item; struct commit_list *next; }; struct commit { struct object object; void *util; unsigned long date; struct commit_list *parents; struct tree *tree; char *buffer; }; struct commit *lookup_commit(const unsigned char *sha1); struct commit *lookup_commit_reference(const unsigned char *sha1); struct commit *lookup_commit_reference_gently(const unsigned char *sha1, int quiet); int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size); int parse_commit(struct commit *item); struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p); struct commit_list * insert_by_date(struct commit *item, struct commit_list **list); void free_commit_list(struct commit_list *list); void sort_by_date(struct commit_list **list); /* Commit formats */ enum cmit_fmt { CMIT_FMT_RAW, CMIT_FMT_MEDIUM, CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, CMIT_FMT_SHORT, CMIT_FMT_FULL, CMIT_FMT_FULLER, CMIT_FMT_ONELINE, CMIT_FMT_EMAIL, CMIT_FMT_UNSPECIFIED, }; extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject, int relative_date); typedef void (*topo_sort_set_fn_t)(struct commit*, void *data); typedef void* (*topo_sort_get_fn_t)(struct commit*); /* * from git:tag.h */ extern const char *tag_type; struct tag { struct object object; struct object *tagged; char *tag; char *signature; /* not actually implemented */ }; extern struct tag *lookup_tag(const unsigned char *sha1); extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size); extern int parse_tag(struct tag *item); extern struct object *deref_tag(struct object *, const char *, int); /* * from git:diffcore.h */ struct diff_filespec { unsigned char sha1[20]; char *path; void *data; void *cnt_data; unsigned long size; int xfrm_flags; /* for use by the xfrm */ unsigned short mode; /* file mode */ unsigned sha1_valid : 1; /* if true, use sha1 and trust mode; * if false, use the name and read from * the filesystem. */ #define DIFF_FILE_VALID(spec) (((spec)->mode) != 0) unsigned should_free : 1; /* data should be free()'ed */ unsigned should_munmap : 1; /* data should be munmap()'ed */ }; struct diff_filepair { struct diff_filespec *one; struct diff_filespec *two; unsigned short int score; char status; /* M C R N D U (see Documentation/diff-format.txt) */ unsigned source_stays : 1; /* all of R/C are copies */ unsigned broken_pair : 1; unsigned renamed_pair : 1; }; #define DIFF_PAIR_UNMERGED(p) \ (!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two)) #define DIFF_PAIR_RENAME(p) ((p)->renamed_pair) #define DIFF_PAIR_BROKEN(p) \ ( (!DIFF_FILE_VALID((p)->one) != !DIFF_FILE_VALID((p)->two)) && \ ((p)->broken_pair != 0) ) #define DIFF_PAIR_TYPE_CHANGED(p) \ ((S_IFMT & (p)->one->mode) != (S_IFMT & (p)->two->mode)) #define DIFF_PAIR_MODE_CHANGED(p) ((p)->one->mode != (p)->two->mode) extern void diff_free_filepair(struct diff_filepair *); extern int diff_unmodified_pair(struct diff_filepair *); struct diff_queue_struct { struct diff_filepair **queue; int alloc; int nr; }; /* * from git:diff.h */ struct rev_info; struct diff_options; struct diff_queue_struct; typedef void (*change_fn_t)(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, const char *base, const char *path); typedef void (*add_remove_fn_t)(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, const char *base, const char *path); typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, struct diff_options *options, void *data); #define DIFF_FORMAT_RAW 0x0001 #define DIFF_FORMAT_DIFFSTAT 0x0002 #define DIFF_FORMAT_NUMSTAT 0x0004 #define DIFF_FORMAT_SUMMARY 0x0008 #define DIFF_FORMAT_PATCH 0x0010 /* These override all above */ #define DIFF_FORMAT_NAME 0x0100 #define DIFF_FORMAT_NAME_STATUS 0x0200 #define DIFF_FORMAT_CHECKDIFF 0x0400 /* Same as output_format = 0 but we know that -s flag was given * and we should not give default value to output_format. */ #define DIFF_FORMAT_NO_OUTPUT 0x0800 #define DIFF_FORMAT_CALLBACK 0x1000 struct diff_options { const char *filter; const char *orderfile; const char *pickaxe; const char *single_follow; unsigned recursive:1, tree_in_recursive:1, binary:1, text:1, full_index:1, silent_on_remove:1, find_copies_harder:1, color_diff:1, color_diff_words:1; int context; int break_opt; int detect_rename; int line_termination; int output_format; int pickaxe_opts;