2015-12-04 14:47:52 +00:00
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/**
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2016-09-11 20:20:15 +00:00
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* Author......: See docs/credits.txt
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2015-12-04 14:47:52 +00:00
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* License.....: MIT
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*/
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2016-09-05 19:47:26 +00:00
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#include "common.h"
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2016-09-16 15:01:18 +00:00
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#include "types.h"
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2016-09-05 19:47:26 +00:00
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#include "shared.h"
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2015-12-04 14:47:52 +00:00
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2016-09-20 15:04:31 +00:00
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bool is_power_of_2 (const u32 v)
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{
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return (v && !(v & (v - 1)));
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}
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2016-09-08 08:01:49 +00:00
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u32 get_random_num (const u32 min, const u32 max)
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{
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if (min == max) return (min);
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2016-09-30 15:41:40 +00:00
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return (((u32) rand () % (max - min)) + min);
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2016-09-08 08:01:49 +00:00
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}
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u32 mydivc32 (const u32 dividend, const u32 divisor)
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2016-09-08 07:21:25 +00:00
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{
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2016-09-08 08:01:49 +00:00
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u32 quotient = dividend / divisor;
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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if (dividend % divisor) quotient++;
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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return quotient;
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}
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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u64 mydivc64 (const u64 dividend, const u64 divisor)
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{
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u64 quotient = dividend / divisor;
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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if (dividend % divisor) quotient++;
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return quotient;
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}
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2016-09-24 19:44:43 +00:00
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char *filename_from_filepath (char *filepath)
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{
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char *ptr = NULL;
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if ((ptr = strrchr (filepath, '/')) != NULL)
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{
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ptr++;
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}
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else if ((ptr = strrchr (filepath, '\\')) != NULL)
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{
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ptr++;
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}
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else
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{
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ptr = filepath;
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}
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return ptr;
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}
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2016-09-30 15:41:40 +00:00
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void naive_replace (char *s, const char key_char, const char replace_char)
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2016-09-08 08:01:49 +00:00
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{
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const size_t len = strlen (s);
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for (size_t in = 0; in < len; in++)
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2016-09-08 07:21:25 +00:00
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{
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2016-09-30 15:41:40 +00:00
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const char c = s[in];
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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if (c == key_char)
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2016-09-08 07:21:25 +00:00
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{
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2016-09-08 08:01:49 +00:00
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s[in] = replace_char;
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2016-09-08 07:21:25 +00:00
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}
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}
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2016-09-08 08:01:49 +00:00
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}
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2016-09-30 15:41:40 +00:00
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void naive_escape (char *s, size_t s_max, const char key_char, const char escape_char)
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2016-09-08 08:01:49 +00:00
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{
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char s_escaped[1024] = { 0 };
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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size_t s_escaped_max = sizeof (s_escaped);
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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const size_t len = strlen (s);
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2016-09-08 07:21:25 +00:00
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2016-09-08 08:01:49 +00:00
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for (size_t in = 0, out = 0; in < len; in++, out++)
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{
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2016-09-30 15:41:40 +00:00
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const char c = s[in];
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2016-09-06 09:49:26 +00:00
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2016-09-08 08:01:49 +00:00
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if (c == key_char)
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{
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s_escaped[out] = escape_char;
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2015-12-04 14:47:52 +00:00
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2016-09-08 08:01:49 +00:00
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out++;
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}
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2015-12-04 14:47:52 +00:00
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2016-09-08 08:01:49 +00:00
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if (out == s_escaped_max - 2) break;
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2015-12-04 14:47:52 +00:00
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2016-09-08 08:01:49 +00:00
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s_escaped[out] = c;
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}
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strncpy (s, s_escaped, s_max - 1);
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2016-09-06 09:49:26 +00:00
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}
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2015-12-04 14:47:52 +00:00
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2016-10-17 11:44:07 +00:00
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void hc_sleep_msec (const u32 msec)
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2016-09-08 08:48:38 +00:00
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{
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#if defined (_WIN)
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2016-09-20 10:32:39 +00:00
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Sleep (msec);
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#else
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usleep (msec * 1000);
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2016-09-08 08:48:38 +00:00
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#endif
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2016-09-20 10:32:39 +00:00
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}
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2016-09-08 08:01:49 +00:00
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2016-09-30 15:41:40 +00:00
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void hc_sleep (const u32 sec)
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2016-09-20 10:32:39 +00:00
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{
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#if defined (_WIN)
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Sleep (sec * 1000);
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#else
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2016-09-08 08:48:38 +00:00
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sleep (sec);
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2016-09-20 10:32:39 +00:00
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#endif
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2016-09-08 08:48:38 +00:00
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}
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2016-09-28 21:53:46 +00:00
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void setup_environment_variables ()
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{
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char *compute = getenv ("COMPUTE");
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if (compute)
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{
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static char display[100];
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snprintf (display, sizeof (display) - 1, "DISPLAY=%s", compute);
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putenv (display);
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}
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else
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{
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if (getenv ("DISPLAY") == NULL)
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putenv ((char *) "DISPLAY=:0");
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}
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if (getenv ("GPU_MAX_ALLOC_PERCENT") == NULL)
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putenv ((char *) "GPU_MAX_ALLOC_PERCENT=100");
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if (getenv ("CPU_MAX_ALLOC_PERCENT") == NULL)
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putenv ((char *) "CPU_MAX_ALLOC_PERCENT=100");
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if (getenv ("GPU_USE_SYNC_OBJECTS") == NULL)
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putenv ((char *) "GPU_USE_SYNC_OBJECTS=1");
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if (getenv ("CUDA_CACHE_DISABLE") == NULL)
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putenv ((char *) "CUDA_CACHE_DISABLE=1");
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if (getenv ("POCL_KERNEL_CACHE") == NULL)
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putenv ((char *) "POCL_KERNEL_CACHE=0");
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}
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void setup_umask ()
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{
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umask (077);
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}
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void setup_seeding (const bool rp_gen_seed_chgd, const u32 rp_gen_seed)
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{
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if (rp_gen_seed_chgd == true)
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{
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srand (rp_gen_seed);
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}
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else
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{
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time_t ts;
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time (&ts);
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srand (ts);
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}
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}
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