diff options
Diffstat (limited to 'src/libsystemd-bus/sd-memfd.c')
| -rw-r--r-- | src/libsystemd-bus/sd-memfd.c | 45 |
1 files changed, 15 insertions, 30 deletions
diff --git a/src/libsystemd-bus/sd-memfd.c b/src/libsystemd-bus/sd-memfd.c index c229bec18f..cd95978ac2 100644 --- a/src/libsystemd-bus/sd-memfd.c +++ b/src/libsystemd-bus/sd-memfd.c @@ -39,8 +39,7 @@ _public_ int sd_memfd_new(sd_memfd **m) { sd_memfd *n; int fd; - if (!m) - return -EINVAL; + assert_return(m, -EINVAL); kdbus = open("/dev/kdbus/control", O_RDWR|O_NOCTTY|O_CLOEXEC); if (kdbus < 0) @@ -62,10 +61,8 @@ _public_ int sd_memfd_make(int fd, sd_memfd **m) { sd_memfd *n; uint64_t sz; - if (!m) - return -EINVAL; - if (fd < 0) - return -EINVAL; + assert_return(m, -EINVAL); + assert_return(fd >= 0, -EINVAL); /* Check if this is a valid memfd */ if (ioctl(fd, KDBUS_CMD_MEMFD_SIZE_GET, &sz) < 0) @@ -94,17 +91,14 @@ _public_ void sd_memfd_free(sd_memfd *m) { } _public_ int sd_memfd_get_fd(sd_memfd *m) { - if (!m) - return -EINVAL; + assert_return(m, -EINVAL); return m->fd; } _public_ int sd_memfd_get_file(sd_memfd *m, FILE **f) { - if (!m) - return -EINVAL; - if (!f) - return -EINVAL; + assert_return(m, -EINVAL); + assert_return(f, -EINVAL); if (!m->f) { m->f = fdopen(m->fd, "r+"); @@ -119,8 +113,7 @@ _public_ int sd_memfd_get_file(sd_memfd *m, FILE **f) { _public_ int sd_memfd_dup_fd(sd_memfd *m) { int fd; - if (!m) - return -EINVAL; + assert_return(m, -EINVAL); fd = fcntl(m->fd, F_DUPFD_CLOEXEC, 3); if (fd < 0) @@ -133,12 +126,9 @@ _public_ int sd_memfd_map(sd_memfd *m, uint64_t offset, size_t size, void **p) { void *q; int sealed; - if (!m) - return -EINVAL; - if (size <= 0) - return -EINVAL; - if (!p) - return -EINVAL; + assert_return(m, -EINVAL); + assert_return(size > 0, -EINVAL); + assert_return(p, -EINVAL); sealed = sd_memfd_get_sealed(m); if (sealed < 0) @@ -155,8 +145,7 @@ _public_ int sd_memfd_map(sd_memfd *m, uint64_t offset, size_t size, void **p) { _public_ int sd_memfd_set_sealed(sd_memfd *m, int b) { int r; - if (!m) - return -EINVAL; + assert_return(m, -EINVAL); r = ioctl(m->fd, KDBUS_CMD_MEMFD_SEAL_SET, b); if (r < 0) @@ -168,8 +157,7 @@ _public_ int sd_memfd_set_sealed(sd_memfd *m, int b) { _public_ int sd_memfd_get_sealed(sd_memfd *m) { int r, b; - if (!m) - return -EINVAL; + assert_return(m, -EINVAL); r = ioctl(m->fd, KDBUS_CMD_MEMFD_SEAL_GET, &b); if (r < 0) @@ -181,10 +169,8 @@ _public_ int sd_memfd_get_sealed(sd_memfd *m) { _public_ int sd_memfd_get_size(sd_memfd *m, uint64_t *sz) { int r; - if (!m) - return -EINVAL; - if (!sz) - return -EINVAL; + assert_return(m, -EINVAL); + assert_return(sz, -EINVAL); r = ioctl(m->fd, KDBUS_CMD_MEMFD_SIZE_GET, sz); if (r < 0) @@ -196,8 +182,7 @@ _public_ int sd_memfd_get_size(sd_memfd *m, uint64_t *sz) { _public_ int sd_memfd_set_size(sd_memfd *m, uint64_t sz) { int r; - if (!m) - return -EINVAL; + assert_return(m, -EINVAL); r = ioctl(m->fd, KDBUS_CMD_MEMFD_SIZE_SET, &sz); if (r < 0) |