From: Ahmet Artu Yildirim Date: Fri, 23 Dec 2022 22:15:16 +0000 (-0800) Subject: Have macros for float/double getters and setters X-Git-Url: https://artulab.com/gitweb/?a=commitdiff_plain;h=5758f126d94448696c61e677d240567d65476edc;p=libprogbuf Have macros for float/double getters and setters --- diff --git a/src/common.h b/src/common.h index 9e84a27..d9df28b 100644 --- a/src/common.h +++ b/src/common.h @@ -8,13 +8,13 @@ #define PROGBUF_INIT_BUFSIZ 128 #define PROGBUF_TYPE_VAR_INT 0x01 -#define PROGBUF_TYPE_FLOAT32 0x02 -#define PROGBUF_TYPE_FLOAT64 0x03 +#define PROGBUF_TYPE_FLOAT 0x02 +#define PROGBUF_TYPE_DOUBLE 0x03 #define PROGBUF_TYPE_CHAR 0x04 #define PROGBUF_TYPE_ARRAY 0x10 #define PROGBUF_TYPE_VAR_INT_ARRAY 0x11 -#define PROGBUF_TYPE_VAR_FLOAT32_ARRAY 0x12 -#define PROGBUF_TYPE_VAR_FLOAT64_ARRAY 0x13 +#define PROGBUF_TYPE_VAR_FLOAT_ARRAY 0x12 +#define PROGBUF_TYPE_VAR_DOUBLE_ARRAY 0x13 #define PROGBUF_TYPE_STRING 0x14 struct progbuf_s diff --git a/src/progbuf.c b/src/progbuf.c index 81a7f95..671248f 100644 --- a/src/progbuf.c +++ b/src/progbuf.c @@ -273,6 +273,61 @@ PROGBUF_GET_UNSIGNED (ulonglong, ulonglong) PROGBUF_SET_UNSIGNED (size_t, size_t) PROGBUF_GET_UNSIGNED (size_t, size_t) +#define PROGBUF_SET_FLOAT(type, type_enum) \ + int progbuf_set_##type (progbuf_h buf, type value) \ + { \ + int ret; \ + \ + if (!buf) \ + return PROGBUF_ERROR_NULL_PARAM; \ + \ + if (!buf->buffer) \ + return PROGBUF_ERROR_NOT_OWNING; \ + \ + ret = check_buffer_and_expand (buf, 1 + sizeof (type)); \ + if (ret != 0) \ + return ret; \ + \ + buf->buffer[buf->size] = type_enum; \ + buf->size++; \ + \ + memcpy (buf->buffer + buf->size, &value, sizeof (type)); \ + buf->size += sizeof (type); \ + \ + return PROGBUF_SUCCESS; \ + } + +#define PROGBUF_GET_FLOAT(type, type_enum) \ + int progbuf_get_##type (progbuf_it_h iter, type *value) \ + { \ + if (!iter || !value) \ + return PROGBUF_ERROR_NULL_PARAM; \ + \ + if (!iter->buf->buffer) \ + return PROGBUF_ERROR_NOT_OWNING; \ + \ + if (iter->read_pos >= iter->buf->size) \ + return PROGBUF_ERROR_END_OF_ITER; \ + \ + char val_type = iter->buf->buffer[iter->read_pos]; \ + \ + if ((val_type & type_enum) != type_enum) \ + return PROGBUF_ERROR_UNEXPECTED_TYPE; \ + \ + iter->read_pos++; \ + \ + *value = *((type *)(iter->buf->buffer + iter->read_pos)); \ + iter->read_pos += sizeof (type); \ + \ + return PROGBUF_SUCCESS; \ + } + +PROGBUF_GET_FLOAT (float, PROGBUF_TYPE_FLOAT) +PROGBUF_SET_FLOAT (float, PROGBUF_TYPE_FLOAT) + +PROGBUF_GET_FLOAT (double, PROGBUF_TYPE_DOUBLE) +PROGBUF_SET_FLOAT (double, PROGBUF_TYPE_DOUBLE) + #define PROGBUF_ARRAY_SET_SIGNED(type, utype, type_enum) \ int progbuf_set_##type##_array (progbuf_h buf, const type *arr, size_t len) \ { \ @@ -494,153 +549,84 @@ PROGBUF_ARRAY_GET_UNSIGNED (ulonglong, ulonglong, PROGBUF_TYPE_VAR_INT_ARRAY) PROGBUF_ARRAY_SET_UNSIGNED (size_t, size_t, PROGBUF_TYPE_VAR_INT_ARRAY) PROGBUF_ARRAY_GET_UNSIGNED (size_t, size_t, PROGBUF_TYPE_VAR_INT_ARRAY) -int -progbuf_set_float_array (progbuf_h buf, const float *arr, size_t len) -{ - int val_size, ret; - - if (!buf || !arr) - return PROGBUF_ERROR_NULL_PARAM; - - if (!buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - val_size = determine_var_size_t_size (len); - const size_t len_bytes = len * sizeof (float); - ret = check_buffer_and_expand (buf, 1 + val_size + len_bytes); - if (ret != 0) - return ret; - - buf->buffer[buf->size] = PROGBUF_TYPE_VAR_FLOAT32_ARRAY; - buf->size++; - - write_var_size_t (buf, len, val_size, 0); - memcpy (buf->buffer + buf->size, arr, len_bytes); - buf->size += len_bytes; - - return PROGBUF_SUCCESS; -} - -int -progbuf_get_float_array (progbuf_it_h iter, float **arr, size_t *len) -{ - if (!iter || !arr || !len) - return PROGBUF_ERROR_NULL_PARAM; - - if (!iter->buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - if (iter->read_pos >= iter->buf->size) - return PROGBUF_ERROR_END_OF_ITER; - - char val_type = iter->buf->buffer[iter->read_pos]; - - if ((val_type & PROGBUF_TYPE_VAR_FLOAT32_ARRAY) - != PROGBUF_TYPE_VAR_FLOAT32_ARRAY) - return PROGBUF_ERROR_UNEXPECTED_TYPE; - - iter->read_pos++; - - size_t u_len; - size_t prev_read_pos = iter->read_pos; - int negative; - if (read_var_size_t (iter, &u_len, &negative) != 0) - { - iter->read_pos--; - return PROGBUF_ERROR_READ; - } - - const size_t len_bytes = u_len * sizeof (float); - float *l_arr = malloc (len_bytes); - - if (!l_arr) - { - iter->read_pos -= (1 + iter->read_pos - prev_read_pos); - return PROGBUF_ERROR_MEM_ALLOC; - } - - memcpy (l_arr, iter->buf->buffer + iter->read_pos, len_bytes); - iter->read_pos += len_bytes; - - *arr = l_arr; - *len = u_len; - - return PROGBUF_SUCCESS; -} - -int -progbuf_set_double_array (progbuf_h buf, const double *arr, size_t len) -{ - int val_size, ret; - - if (!buf || !arr) - return PROGBUF_ERROR_NULL_PARAM; - - if (!buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - val_size = determine_var_size_t_size (len); - const size_t len_bytes = len * sizeof (double); - ret = check_buffer_and_expand (buf, 1 + val_size + len_bytes); - if (ret != 0) - return ret; - - buf->buffer[buf->size] = PROGBUF_TYPE_VAR_FLOAT64_ARRAY; - buf->size++; - - write_var_size_t (buf, len, val_size, 0); - memcpy (buf->buffer + buf->size, arr, len_bytes); - buf->size += len_bytes; - - return PROGBUF_SUCCESS; -} - -int -progbuf_get_double_array (progbuf_it_h iter, double **arr, size_t *len) -{ - if (!iter || !arr || !len) - return PROGBUF_ERROR_NULL_PARAM; - - if (!iter->buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - if (iter->read_pos >= iter->buf->size) - return PROGBUF_ERROR_END_OF_ITER; - - char val_type = iter->buf->buffer[iter->read_pos]; - - if ((val_type & PROGBUF_TYPE_VAR_FLOAT64_ARRAY) - != PROGBUF_TYPE_VAR_FLOAT64_ARRAY) - return PROGBUF_ERROR_UNEXPECTED_TYPE; - - iter->read_pos++; - - size_t u_len; - size_t prev_read_pos = iter->read_pos; - int negative; - if (read_var_size_t (iter, &u_len, &negative) != 0) - { - iter->read_pos--; - return PROGBUF_ERROR_READ; - } - - const size_t len_bytes = u_len * sizeof (double); - double *l_arr = malloc (len_bytes); - - if (!l_arr) - { - iter->read_pos -= (1 + iter->read_pos - prev_read_pos); - return PROGBUF_ERROR_MEM_ALLOC; - } +#define PROGBUF_FLOAT_ARRAY_GET(type, type_enum) \ + int progbuf_set_##type##_array (progbuf_h buf, const type *arr, size_t len) \ + { \ + int val_size, ret; \ + \ + if (!buf || !arr) \ + return PROGBUF_ERROR_NULL_PARAM; \ + \ + if (!buf->buffer) \ + return PROGBUF_ERROR_NOT_OWNING; \ + \ + val_size = determine_var_size_t_size (len); \ + const size_t len_bytes = len * sizeof (type); \ + ret = check_buffer_and_expand (buf, 1 + val_size + len_bytes); \ + if (ret != 0) \ + return ret; \ + \ + buf->buffer[buf->size] = type_enum; \ + buf->size++; \ + \ + write_var_size_t (buf, len, val_size, 0); \ + memcpy (buf->buffer + buf->size, arr, len_bytes); \ + buf->size += len_bytes; \ + \ + return PROGBUF_SUCCESS; \ + } - memcpy (l_arr, iter->buf->buffer + iter->read_pos, len_bytes); - iter->read_pos += len_bytes; +#define PROGBUF_FLOAT_ARRAY_SET(type, type_enum) \ + int progbuf_get_##type##_array (progbuf_it_h iter, type **arr, size_t *len) \ + { \ + if (!iter || !arr || !len) \ + return PROGBUF_ERROR_NULL_PARAM; \ + \ + if (!iter->buf->buffer) \ + return PROGBUF_ERROR_NOT_OWNING; \ + \ + if (iter->read_pos >= iter->buf->size) \ + return PROGBUF_ERROR_END_OF_ITER; \ + \ + char val_type = iter->buf->buffer[iter->read_pos]; \ + \ + if ((val_type & type_enum) != type_enum) \ + return PROGBUF_ERROR_UNEXPECTED_TYPE; \ + \ + iter->read_pos++; \ + \ + size_t u_len; \ + size_t prev_read_pos = iter->read_pos; \ + int negative; \ + if (read_var_size_t (iter, &u_len, &negative) != 0) \ + { \ + iter->read_pos--; \ + return PROGBUF_ERROR_READ; \ + } \ + \ + const size_t len_bytes = u_len * sizeof (type); \ + type *l_arr = malloc (len_bytes); \ + \ + if (!l_arr) \ + { \ + iter->read_pos -= (1 + iter->read_pos - prev_read_pos); \ + return PROGBUF_ERROR_MEM_ALLOC; \ + } \ + \ + memcpy (l_arr, iter->buf->buffer + iter->read_pos, len_bytes); \ + iter->read_pos += len_bytes; \ + \ + *arr = l_arr; \ + *len = u_len; \ + \ + return PROGBUF_SUCCESS; \ + } - *arr = l_arr; - *len = u_len; +PROGBUF_FLOAT_ARRAY_GET (float, PROGBUF_TYPE_VAR_FLOAT_ARRAY) +PROGBUF_FLOAT_ARRAY_SET (float, PROGBUF_TYPE_VAR_FLOAT_ARRAY) - return PROGBUF_SUCCESS; -} +PROGBUF_FLOAT_ARRAY_GET (double, PROGBUF_TYPE_VAR_DOUBLE_ARRAY) +PROGBUF_FLOAT_ARRAY_SET (double, PROGBUF_TYPE_VAR_DOUBLE_ARRAY) int progbuf_set_string (progbuf_h buf, const char *str) @@ -905,103 +891,3 @@ progbuf_iter_reset (progbuf_it_h iter) return PROGBUF_SUCCESS; } - -int -progbuf_set_float (progbuf_h buf, float value) -{ - int ret; - - if (!buf) - return PROGBUF_ERROR_NULL_PARAM; - - if (!buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - ret = check_buffer_and_expand (buf, 5); - if (ret != 0) - return ret; - - buf->buffer[buf->size] = PROGBUF_TYPE_FLOAT32; - buf->size++; - - memcpy (buf->buffer + buf->size, &value, 4); - buf->size += 4; - - return PROGBUF_SUCCESS; -} - -int -progbuf_get_float (progbuf_it_h iter, float *value) -{ - if (!iter || !value) - return PROGBUF_ERROR_NULL_PARAM; - - if (!iter->buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - if (iter->read_pos >= iter->buf->size) - return PROGBUF_ERROR_END_OF_ITER; - - char val_type = iter->buf->buffer[iter->read_pos]; - - if ((val_type & PROGBUF_TYPE_FLOAT32) != PROGBUF_TYPE_FLOAT32) - return PROGBUF_ERROR_UNEXPECTED_TYPE; - - iter->read_pos++; - - memcpy (value, iter->buf->buffer + iter->read_pos, 4); - - iter->read_pos += 4; - - return PROGBUF_SUCCESS; -} - -int -progbuf_set_double (progbuf_h buf, double value) -{ - int ret; - - if (!buf) - return PROGBUF_ERROR_NULL_PARAM; - - if (!buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - ret = check_buffer_and_expand (buf, 9); - if (ret != 0) - return ret; - - buf->buffer[buf->size] = PROGBUF_TYPE_FLOAT64; - buf->size++; - - memcpy (buf->buffer + buf->size, &value, 8); - buf->size += 8; - - return PROGBUF_SUCCESS; -} - -int -progbuf_get_double (progbuf_it_h iter, double *value) -{ - if (!iter || !value) - return PROGBUF_ERROR_NULL_PARAM; - - if (!iter->buf->buffer) - return PROGBUF_ERROR_NOT_OWNING; - - if (iter->read_pos >= iter->buf->size) - return PROGBUF_ERROR_END_OF_ITER; - - char val_type = iter->buf->buffer[iter->read_pos]; - - if ((val_type & PROGBUF_TYPE_FLOAT64) != PROGBUF_TYPE_FLOAT64) - return PROGBUF_ERROR_UNEXPECTED_TYPE; - - iter->read_pos++; - - memcpy (value, iter->buf->buffer + iter->read_pos, 8); - - iter->read_pos += 8; - - return PROGBUF_SUCCESS; -}