diff options
Diffstat (limited to 'include/util.h')
| -rw-r--r-- | include/util.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h index 651a958..93b8a04 100644 --- a/include/util.h +++ b/include/util.h @@ -8,6 +8,7 @@ #define UTIL_H #include "config.h" +#include "sqfs/predef.h" #include <sys/types.h> #include <stdint.h> @@ -52,6 +53,7 @@ typedef struct sparse_map_t { on success. Writes to stderr on failure using 'errstr' as a perror style error prefix. */ +SQFS_INTERNAL int write_data(const char *errstr, int fd, const void *data, size_t size); /* @@ -60,11 +62,13 @@ int write_data(const char *errstr, int fd, const void *data, size_t size); on success. Writes to stderr on failure using 'errstr' as a perror style error prefix. */ +SQFS_INTERNAL int read_data(const char *errstr, int fd, void *buffer, size_t size); /* Similar to read_data but wrapps pread() instead of read(). */ +SQFS_INTERNAL int read_data_at(const char *errstr, off_t location, int fd, void *buffer, size_t size); @@ -74,6 +78,7 @@ int read_data_at(const char *errstr, off_t location, Prints out version information. The program name is extracted from the BSD style __progname global variable. */ +SQFS_INTERNAL void print_version(void); /* @@ -82,21 +87,26 @@ void print_version(void); Returns 0 on success. */ +SQFS_INTERNAL int mkdir_p(const char *path); /* Returns 0 on success. On failure, prints error message to stderr. */ +SQFS_INTERNAL int pushd(const char *path); /* Same as pushd, but the string doesn't have to be null-terminated. */ +SQFS_INTERNAL int pushdn(const char *path, size_t len); /* Returns 0 on success. On failure, prints error message to stderr. */ +SQFS_INTERNAL int popd(void); /* Write zero bytes to an output file to padd it to specified block size. Returns 0 on success. On failure, prints error message to stderr. */ +SQFS_INTERNAL int padd_file(int outfd, uint64_t size, size_t blocksize); /* @@ -107,12 +117,15 @@ int padd_file(int outfd, uint64_t size, size_t blocksize); Iternally checks for arithmetic overflows when allocating the combined thing. */ +SQFS_INTERNAL void *alloc_flex(size_t base_size, size_t item_size, size_t nmemb); /* Basically the same as calloc, but *ALWAYS* does overflow checking */ +SQFS_INTERNAL void *alloc_array(size_t item_size, size_t nmemb); /* allocates len + 1 (for the null-terminator) and does overflow checking */ +SQFS_INTERNAL void *alloc_string(size_t len); #endif /* UTIL_H */ |