diff options
Diffstat (limited to 'src/bfstd.c')
-rw-r--r-- | src/bfstd.c | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/src/bfstd.c b/src/bfstd.c index 437e9c9..bc31288 100644 --- a/src/bfstd.c +++ b/src/bfstd.c @@ -82,20 +82,6 @@ size_t xbaseoff(const char *path) { return i; } -void close_quietly(int fd) { - int error = errno; - xclose(fd); - errno = error; -} - -int xclose(int fd) { - int ret = close(fd); - if (ret != 0) { - assert(errno != EBADF); - } - return ret; -} - FILE *xfopen(const char *path, int flags) { char mode[4]; @@ -157,52 +143,6 @@ char *xgetdelim(FILE *file, char delim) { } } -size_t xread(int fd, void *buf, size_t nbytes) { - size_t count = 0; - - while (count < nbytes) { - ssize_t ret = read(fd, (char *)buf + count, nbytes - count); - if (ret < 0) { - if (errno == EINTR) { - continue; - } else { - break; - } - } else if (ret == 0) { - // EOF - errno = 0; - break; - } else { - count += ret; - } - } - - return count; -} - -size_t xwrite(int fd, const void *buf, size_t nbytes) { - size_t count = 0; - - while (count < nbytes) { - ssize_t ret = write(fd, (const char *)buf + count, nbytes - count); - if (ret < 0) { - if (errno == EINTR) { - continue; - } else { - break; - } - } else if (ret == 0) { - // EOF? - errno = 0; - break; - } else { - count += ret; - } - } - - return count; -} - /** Compile and execute a regular expression for xrpmatch(). */ static int xrpregex(nl_item item, const char *response) { const char *pattern = nl_langinfo(item); @@ -398,6 +338,80 @@ int pipe_cloexec(int pipefd[2]) { #endif } +size_t xread(int fd, void *buf, size_t nbytes) { + size_t count = 0; + + while (count < nbytes) { + ssize_t ret = read(fd, (char *)buf + count, nbytes - count); + if (ret < 0) { + if (errno == EINTR) { + continue; + } else { + break; + } + } else if (ret == 0) { + // EOF + errno = 0; + break; + } else { + count += ret; + } + } + + return count; +} + +size_t xwrite(int fd, const void *buf, size_t nbytes) { + size_t count = 0; + + while (count < nbytes) { + ssize_t ret = write(fd, (const char *)buf + count, nbytes - count); + if (ret < 0) { + if (errno == EINTR) { + continue; + } else { + break; + } + } else if (ret == 0) { + // EOF? + errno = 0; + break; + } else { + count += ret; + } + } + + return count; +} + +void close_quietly(int fd) { + int error = errno; + xclose(fd); + errno = error; +} + +int xclose(int fd) { + int ret = close(fd); + if (ret != 0) { + assert(errno != EBADF); + } + return ret; +} + +int xfaccessat(int fd, const char *path, int amode) { + int ret = faccessat(fd, path, amode, 0); + +#ifdef AT_EACCESS + // Some platforms, like Hurd, only support AT_EACCESS. Other platforms, + // like Android, don't support AT_EACCESS at all. + if (ret != 0 && (errno == EINVAL || errno == ENOTSUP)) { + ret = faccessat(fd, path, amode, AT_EACCESS); + } +#endif + + return ret; +} + char *xconfstr(int name) { #if __ANDROID__ errno = ENOTSUP; @@ -422,20 +436,6 @@ char *xconfstr(int name) { #endif // !__ANDROID__ } -int xfaccessat(int fd, const char *path, int amode) { - int ret = faccessat(fd, path, amode, 0); - -#ifdef AT_EACCESS - // Some platforms, like Hurd, only support AT_EACCESS. Other platforms, - // like Android, don't support AT_EACCESS at all. - if (ret != 0 && (errno == EINVAL || errno == ENOTSUP)) { - ret = faccessat(fd, path, amode, AT_EACCESS); - } -#endif - - return ret; -} - char *xreadlinkat(int fd, const char *path, size_t size) { ssize_t len; char *name = NULL; |