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author | David Robillard <d@drobilla.net> | 2020-12-26 19:23:13 +0100 |
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committer | David Robillard <d@drobilla.net> | 2020-12-31 13:25:56 +0100 |
commit | d101d926946a5e8067a90d157b6553aae7bddc19 (patch) | |
tree | e997425e9f972e402830d9ab8cb65005068e9619 /src/stack.h | |
parent | 8a93d0b3be5b6d80a1bef85bc73b2661f5ab4376 (diff) | |
download | serd-d101d926946a5e8067a90d157b6553aae7bddc19.tar.gz serd-d101d926946a5e8067a90d157b6553aae7bddc19.tar.bz2 serd-d101d926946a5e8067a90d157b6553aae7bddc19.zip |
Format all code with clang-format
Diffstat (limited to 'src/stack.h')
-rw-r--r-- | src/stack.h | 86 |
1 files changed, 44 insertions, 42 deletions
diff --git a/src/stack.h b/src/stack.h index 01f69de6..053255d3 100644 --- a/src/stack.h +++ b/src/stack.h @@ -28,9 +28,9 @@ /** A dynamic stack in memory. */ typedef struct { - uint8_t* buf; ///< Stack memory - size_t buf_size; ///< Allocated size of buf (>= size) - size_t size; ///< Conceptual size of stack in buf + uint8_t* buf; ///< Stack memory + size_t buf_size; ///< Allocated size of buf (>= size) + size_t size; ///< Conceptual size of stack in buf } SerdStack; /** An offset to start the stack at. Note 0 is reserved for NULL. */ @@ -39,79 +39,81 @@ typedef struct { static inline SerdStack serd_stack_new(size_t size) { - SerdStack stack; - stack.buf = (uint8_t*)calloc(size, 1); - stack.buf_size = size; - stack.size = SERD_STACK_BOTTOM; - return stack; + SerdStack stack; + stack.buf = (uint8_t*)calloc(size, 1); + stack.buf_size = size; + stack.size = SERD_STACK_BOTTOM; + return stack; } static inline bool serd_stack_is_empty(SerdStack* stack) { - return stack->size <= SERD_STACK_BOTTOM; + return stack->size <= SERD_STACK_BOTTOM; } static inline void serd_stack_free(SerdStack* stack) { - free(stack->buf); - stack->buf = NULL; - stack->buf_size = 0; - stack->size = 0; + free(stack->buf); + stack->buf = NULL; + stack->buf_size = 0; + stack->size = 0; } static inline void* serd_stack_push(SerdStack* stack, size_t n_bytes) { - const size_t new_size = stack->size + n_bytes; - if (stack->buf_size < new_size) { - stack->buf_size += (stack->buf_size >> 1); // *= 1.5 - stack->buf = (uint8_t*)realloc(stack->buf, stack->buf_size); - } - uint8_t* const ret = (stack->buf + stack->size); - stack->size = new_size; - return ret; + const size_t new_size = stack->size + n_bytes; + if (stack->buf_size < new_size) { + stack->buf_size += (stack->buf_size >> 1); // *= 1.5 + stack->buf = (uint8_t*)realloc(stack->buf, stack->buf_size); + } + + uint8_t* const ret = (stack->buf + stack->size); + + stack->size = new_size; + return ret; } static inline void serd_stack_pop(SerdStack* stack, size_t n_bytes) { - assert(stack->size >= n_bytes); - stack->size -= n_bytes; + assert(stack->size >= n_bytes); + stack->size -= n_bytes; } static inline void* serd_stack_push_aligned(SerdStack* stack, size_t n_bytes, size_t align) { - // Push one byte to ensure space for a pad count - serd_stack_push(stack, 1); + // Push one byte to ensure space for a pad count + serd_stack_push(stack, 1); - // Push padding if necessary - const size_t pad = align - stack->size % align; - if (pad > 0) { - serd_stack_push(stack, pad); - } + // Push padding if necessary + const size_t pad = align - stack->size % align; + if (pad > 0) { + serd_stack_push(stack, pad); + } - // Set top of stack to pad count so we can properly pop later - assert(pad < UINT8_MAX); - stack->buf[stack->size - 1] = (uint8_t)pad; + // Set top of stack to pad count so we can properly pop later + assert(pad < UINT8_MAX); + stack->buf[stack->size - 1] = (uint8_t)pad; - // Push requested space at aligned location - return serd_stack_push(stack, n_bytes); + // Push requested space at aligned location + return serd_stack_push(stack, n_bytes); } static inline void serd_stack_pop_aligned(SerdStack* stack, size_t n_bytes) { - // Pop requested space down to aligned location - serd_stack_pop(stack, n_bytes); + // Pop requested space down to aligned location + serd_stack_pop(stack, n_bytes); - // Get amount of padding from top of stack - const uint8_t pad = stack->buf[stack->size - 1]; + // Get amount of padding from top of stack + const uint8_t pad = stack->buf[stack->size - 1]; - // Pop padding and pad count - serd_stack_pop(stack, pad + 1u); + // Pop padding and pad count + serd_stack_pop(stack, pad + 1u); } -#endif // SERD_STACK_H +#endif // SERD_STACK_H |