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uemis: replace a defines by numeric constants

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Always good to use the type system of the language instead of
text substitution.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2024-05-01 17:48:34 +02:00
parent 8f5a645862
commit f1193d3b1c
1 changed files with 21 additions and 21 deletions
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42
core/uemis-downloader.cpp
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@ -51,10 +51,10 @@ constexpr size_t num_param_bufs = 10;
// debugging setup
//#define UEMIS_DEBUG 1 + 2 + 4 + 8 + 16 + 32
#define UEMIS_MAX_FILES 4000
#define UEMIS_SPOT_BLOCK_SIZE 1
#define UEMIS_DIVE_DETAILS_SIZE 2
#define UEMIS_LOG_BLOCK_SIZE 10
static constexpr int uemis_max_files = 4000;
static constexpr int uemis_spot_block_size = 1;
static constexpr int uemis_dive_details_size = 2;
static constexpr int uemis_log_block_size = 10;
enum class uemis_mem_status {
ok, full
@ -70,13 +70,13 @@ static int debug_round = 0;
#endif
#if UEMIS_DEBUG & 64 /* we are reading from a copy of the filesystem, not the device - no need to wait */
#define UEMIS_TIMEOUT 50 /* 50ns */
#define UEMIS_LONG_TIMEOUT 500 /* 500ns */
#define UEMIS_MAX_TIMEOUT 2000 /* 2ms */
static constexpr int uemis_timeout = 50; /* 50ns */
static constexpr int uemis_long_timeout = 500; /* 500ns */
static constexpr int uemis_max_timeout = 2000; /* 2ms */
#else
#define UEMIS_TIMEOUT 50000 /* 50ms */
#define UEMIS_LONG_TIMEOUT 500000 /* 500ms */
#define UEMIS_MAX_TIMEOUT 2000000 /* 2s */
static constexpr int uemis_timeout = 50000; /* 50ms */
static constexpr int uemis_long_timeout = 500000; /* 500ms */
static constexpr int uemis_max_timeout = 2000000; /* 2s */
#endif
static uemis uemis_obj;
@ -454,8 +454,8 @@ static void show_progress(const std::string &buf, const char *what)
static void uemis_increased_timeout(int *timeout)
{
if (*timeout < UEMIS_MAX_TIMEOUT)
*timeout += UEMIS_LONG_TIMEOUT;
if (*timeout < uemis_max_timeout)
*timeout += uemis_long_timeout;
usleep(*timeout);
}
@ -464,7 +464,7 @@ static std::string build_ans_path(const std::string &path, int filenumber)
using namespace std::string_literals;
/* Clamp filenumber into the 0..9999 range. This is never necessary,
* as filenumber can never go above UEMIS_MAX_FILES, but gcc doesn't
* as filenumber can never go above uemis_max_files, but gcc doesn't
* recognize that and produces very noisy warnings. */
filenumber = filenumber < 0 ? 0 : filenumber % 10000;
@ -487,7 +487,7 @@ static std::string uemis_get_answer(const char *path, const std::string &request
bool more_files = true;
bool answer_in_mbuf = false;
int ans_file;
int timeout = UEMIS_LONG_TIMEOUT;
int timeout = uemis_long_timeout;
int reqtxt_file = subsurface_open(reqtxt_path.c_str(), O_RDWR | O_CREAT, 0666);
if (reqtxt_file < 0) {
@ -534,7 +534,7 @@ static std::string uemis_get_answer(const char *path, const std::string &request
while (searching || assembling_mbuf) {
if (import_thread_cancelled)
return std::string();
progress_bar_fraction = filenr / (double)UEMIS_MAX_FILES;
progress_bar_fraction = filenr / (double)uemis_max_files;
std::string ans_path = build_ans_path(std::string(path), filenr - 1);
ans_file = subsurface_open(ans_path.c_str(), O_RDONLY, 0666);
if (ans_file < 0) {
@ -623,8 +623,8 @@ static std::string uemis_get_answer(const char *path, const std::string &request
param_buff[3] = param_buff[3].substr(1);
}
close(ans_file);
timeout = UEMIS_TIMEOUT;
usleep(UEMIS_TIMEOUT);
timeout = uemis_timeout;
usleep(uemis_timeout);
}
}
if (more_files) {
@ -1047,18 +1047,18 @@ static uemis_mem_status get_memory(struct dive_table *td, uemis_checkpoint check
/* check if a full block of dive logs + dive details and dive spot fit into the UEMIS buffer */
#if UEMIS_DEBUG & 4
report_info("max_mem_used %d (from td->nr %d) * block_size %d > max_files %d - filenr %d?\n", max_mem_used, td->nr, UEMIS_LOG_BLOCK_SIZE, UEMIS_MAX_FILES, filenr);
report_info("max_mem_used %d (from td->nr %d) * block_size %d > max_files %d - filenr %d?\n", max_mem_used, td->nr, uemis_log_block_size, uemis_max_files, filenr);
#endif
if (max_mem_used * UEMIS_LOG_BLOCK_SIZE > UEMIS_MAX_FILES - filenr)
if (max_mem_used * uemis_log_block_size > uemis_max_files - filenr)
return uemis_mem_status::full;
break;
case uemis_checkpoint::details:
/* check if the next set of dive details and dive spot fit into the UEMIS buffer */
if ((UEMIS_DIVE_DETAILS_SIZE + UEMIS_SPOT_BLOCK_SIZE) * UEMIS_LOG_BLOCK_SIZE > UEMIS_MAX_FILES - filenr)
if ((uemis_dive_details_size + uemis_spot_block_size) * uemis_log_block_size > uemis_max_files - filenr)
return uemis_mem_status::full;
break;
case uemis_checkpoint::single_dive:
if (UEMIS_DIVE_DETAILS_SIZE + UEMIS_SPOT_BLOCK_SIZE > UEMIS_MAX_FILES - filenr)
if (uemis_dive_details_size + uemis_spot_block_size > uemis_max_files - filenr)
return uemis_mem_status::full;
break;
}