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https://github.com/ibm-s390-linux/s390-tools.git
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ea3529e624
While calculating real CPU SMT utilization, the SMT speedup factor needs to be taken into account. Speedup factor depends on machine generations and variations on workload the machine has. The users should be able to determine the value according to their needs. Signed-off-by: Mete Durlu <meted@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/*
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* hyptop - Show hypervisor performance data on System z
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*
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* Helper functions
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*
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* Copyright IBM Corp. 2010, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef HELPER_H
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#define HELPER_H
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#include <limits.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include "lib/util_base.h"
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#include "lib/util_libc.h"
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#include "lib/zt_common.h"
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#define G0(x) MAX(0, (s64) (x))
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/*
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* Helper Prototypes
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*/
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extern void hyptop_helper_init(void);
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extern char *ht_strstrip(char *str);
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extern char *ht_strdup(const char *str);
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extern void ht_print_head(const char *sys);
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extern void ht_print_help_icon(void);
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extern void ht_ebcdic_to_ascii(char *in, char *out, size_t len);
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extern char *ht_mount_point_get(const char *fs_type);
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extern u64 ht_ext_tod_2_us(void *tod_ext);
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extern void ht_print_time(void);
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extern s64 ht_calculate_smt_util(u64 core_us, u64 thr_us, u64 mgm_us, int thread_per_core);
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/*
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* Memory alloc functions
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*/
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extern void *ht_zalloc(size_t size);
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extern void *ht_alloc(size_t size);
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extern void *ht_realloc(void *ptr, size_t size);
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static inline void ht_free(void *ptr)
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{
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free(ptr);
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}
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/*
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* Curses extensions
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*/
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#define KEY_RETURN 0012
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#define KEY_ESCAPE 0033
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void ht_bold_on(void);
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void ht_bold_off(void);
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void ht_reverse_on(void);
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void ht_reverse_off(void);
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void ht_underline_on(void);
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void ht_underline_off(void);
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void ht_str_to_upper(char *str);
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void ht_print_scroll_bar(int row_cnt, int row_start, int row_bar_start,
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int row_bar_bottom, int can_scroll_up,
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int can_scroll_down, int with_boder);
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/*
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* Error Macros
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*/
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#define ERR_MSG(x...) \
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do { \
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hyptop_text_mode(); \
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fflush(stdout); \
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fprintf(stderr, "%s: ", g.prog_name);\
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fprintf(stderr, x); \
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} while (0)
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#define ERR_EXIT(x...) \
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do { \
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hyptop_text_mode(); \
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fflush(stdout); \
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fprintf(stderr, "%s: ", g.prog_name); \
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fprintf(stderr, x); \
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hyptop_exit(1); \
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exit(1); \
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} while (0)
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#define ERR_EXIT_ERRNO(x...) \
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do { \
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fflush(stdout); \
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fprintf(stderr, "%s: ", g.prog_name); \
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fprintf(stderr, x); \
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fprintf(stderr, " (%s)", strerror(errno)); \
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fprintf(stderr, "\n"); \
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hyptop_exit(1); \
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} while (0)
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#endif /* HELPER_H */
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