Rename PCPMetric files, structures and related internal functions

Simplify names to just Metric in this case as it is not mirroring
core htop naming (which is the norm for that naming convention).

1 files changed, 187 insertions, 0 deletions

diff --git a/pcp/Metric.h b/pcp/Metric.h
new file mode 100644
index 00000000..789ef4b2
--- /dev/null
+++ b/pcp/Metric.h
@@ -0,0 +1,187 @@
+#ifndef HEADER_Metric
+#define HEADER_Metric
+/*
+htop - Metric.h
+(C) 2020-2021 htop dev team
+(C) 2020-2021 Red Hat, Inc.
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <pcp/pmapi.h>
+#include <sys/time.h>
+
+/* use htop config.h values for these macros, not pcp values */
+#undef PACKAGE_URL
+#undef PACKAGE_NAME
+#undef PACKAGE_STRING
+#undef PACKAGE_TARNAME
+#undef PACKAGE_VERSION
+#undef PACKAGE_BUGREPORT
+
+
+typedef enum Metric_ {
+   PCP_CONTROL_THREADS,         /* proc.control.perclient.threads */
+
+   PCP_HINV_NCPU,               /* hinv.ncpu */
+   PCP_HINV_CPUCLOCK,           /* hinv.cpu.clock */
+   PCP_UNAME_SYSNAME,           /* kernel.uname.sysname */
+   PCP_UNAME_RELEASE,           /* kernel.uname.release */
+   PCP_UNAME_MACHINE,           /* kernel.uname.machine */
+   PCP_UNAME_DISTRO,            /* kernel.uname.distro */
+   PCP_LOAD_AVERAGE,            /* kernel.all.load */
+   PCP_PID_MAX,                 /* kernel.all.pid_max */
+   PCP_UPTIME,                  /* kernel.all.uptime */
+   PCP_BOOTTIME,                /* kernel.all.boottime */
+   PCP_CPU_USER,                /* kernel.all.cpu.user */
+   PCP_CPU_NICE,                /* kernel.all.cpu.nice */
+   PCP_CPU_SYSTEM,              /* kernel.all.cpu.sys */
+   PCP_CPU_IDLE,                /* kernel.all.cpu.idle */
+   PCP_CPU_IOWAIT,              /* kernel.all.cpu.wait.total */
+   PCP_CPU_IRQ,                 /* kernel.all.cpu.intr */
+   PCP_CPU_SOFTIRQ,             /* kernel.all.cpu.irq.soft */
+   PCP_CPU_STEAL,               /* kernel.all.cpu.steal */
+   PCP_CPU_GUEST,               /* kernel.all.cpu.guest */
+   PCP_CPU_GUESTNICE,           /* kernel.all.cpu.guest_nice */
+   PCP_PERCPU_USER,             /* kernel.percpu.cpu.user */
+   PCP_PERCPU_NICE,             /* kernel.percpu.cpu.nice */
+   PCP_PERCPU_SYSTEM,           /* kernel.percpu.cpu.sys */
+   PCP_PERCPU_IDLE,             /* kernel.percpu.cpu.idle */
+   PCP_PERCPU_IOWAIT,           /* kernel.percpu.cpu.wait.total */
+   PCP_PERCPU_IRQ,              /* kernel.percpu.cpu.intr */
+   PCP_PERCPU_SOFTIRQ,          /* kernel.percpu.cpu.irq.soft */
+   PCP_PERCPU_STEAL,            /* kernel.percpu.cpu.steal */
+   PCP_PERCPU_GUEST,            /* kernel.percpu.cpu.guest */
+   PCP_PERCPU_GUESTNICE,        /* kernel.percpu.cpu.guest_nice */
+   PCP_MEM_TOTAL,               /* mem.physmem */
+   PCP_MEM_FREE,                /* mem.util.free */
+   PCP_MEM_BUFFERS,             /* mem.util.bufmem */
+   PCP_MEM_CACHED,              /* mem.util.cached */
+   PCP_MEM_SHARED,              /* mem.util.shared */
+   PCP_MEM_AVAILABLE,           /* mem.util.available */
+   PCP_MEM_SRECLAIM,            /* mem.util.slabReclaimable */
+   PCP_MEM_SWAPCACHED,          /* mem.util.swapCached */
+   PCP_MEM_SWAPTOTAL,           /* mem.util.swapTotal */
+   PCP_MEM_SWAPFREE,            /* mem.util.swapFree */
+   PCP_DISK_READB,              /* disk.all.read_bytes */
+   PCP_DISK_WRITEB,             /* disk.all.write_bytes */
+   PCP_DISK_ACTIVE,             /* disk.all.avactive */
+   PCP_NET_RECVB,               /* network.all.in.bytes */
+   PCP_NET_SENDB,               /* network.all.out.bytes */
+   PCP_NET_RECVP,               /* network.all.in.packets */
+   PCP_NET_SENDP,               /* network.all.out.packets */
+   PCP_PSI_CPUSOME,             /* kernel.all.pressure.cpu.some.avg */
+   PCP_PSI_IOSOME,              /* kernel.all.pressure.io.some.avg */
+   PCP_PSI_IOFULL,              /* kernel.all.pressure.io.full.avg */
+   PCP_PSI_IRQFULL,             /* kernel.all.pressure.irq.full.avg */
+   PCP_PSI_MEMSOME,             /* kernel.all.pressure.memory.some.avg */
+   PCP_PSI_MEMFULL,             /* kernel.all.pressure.memory.full.avg */
+   PCP_ZFS_ARC_ANON_SIZE,       /* zfs.arc.anon_size */
+   PCP_ZFS_ARC_BONUS_SIZE,      /* zfs.arc.bonus_size */
+   PCP_ZFS_ARC_COMPRESSED_SIZE, /* zfs.arc.compressed_size */
+   PCP_ZFS_ARC_UNCOMPRESSED_SIZE, /* zfs.arc.uncompressed_size */
+   PCP_ZFS_ARC_C_MIN,           /* zfs.arc.c_min */
+   PCP_ZFS_ARC_C_MAX,           /* zfs.arc.c_max */
+   PCP_ZFS_ARC_DBUF_SIZE,       /* zfs.arc.dbuf_size */
+   PCP_ZFS_ARC_DNODE_SIZE,      /* zfs.arc.dnode_size */
+   PCP_ZFS_ARC_HDR_SIZE,        /* zfs.arc.hdr_size */
+   PCP_ZFS_ARC_MFU_SIZE,        /* zfs.arc.mfu_size */
+   PCP_ZFS_ARC_MRU_SIZE,        /* zfs.arc.mru_size */
+   PCP_ZFS_ARC_SIZE,            /* zfs.arc.size */
+   PCP_ZRAM_CAPACITY,           /* zram.capacity */
+   PCP_ZRAM_ORIGINAL,           /* zram.mm_stat.data_size.original */
+   PCP_ZRAM_COMPRESSED,         /* zram.mm_stat.data_size.compressed */
+   PCP_VFS_FILES_COUNT,         /* vfs.files.count */
+   PCP_VFS_FILES_MAX,           /* vfs.files.max */
+
+   PCP_PROC_PID,                /* proc.psinfo.pid */
+   PCP_PROC_PPID,               /* proc.psinfo.ppid */
+   PCP_PROC_TGID,               /* proc.psinfo.tgid */
+   PCP_PROC_PGRP,               /* proc.psinfo.pgrp */
+   PCP_PROC_SESSION,            /* proc.psinfo.session */
+   PCP_PROC_STATE,              /* proc.psinfo.sname */
+   PCP_PROC_TTY,                /* proc.psinfo.tty */
+   PCP_PROC_TTYPGRP,            /* proc.psinfo.tty_pgrp */
+   PCP_PROC_MINFLT,             /* proc.psinfo.minflt */
+   PCP_PROC_MAJFLT,             /* proc.psinfo.maj_flt */
+   PCP_PROC_CMINFLT,            /* proc.psinfo.cmin_flt */
+   PCP_PROC_CMAJFLT,            /* proc.psinfo.cmaj_flt */
+   PCP_PROC_UTIME,              /* proc.psinfo.utime */
+   PCP_PROC_STIME,              /* proc.psinfo.stime */
+   PCP_PROC_CUTIME,             /* proc.psinfo.cutime */
+   PCP_PROC_CSTIME,             /* proc.psinfo.cstime */
+   PCP_PROC_PRIORITY,           /* proc.psinfo.priority */
+   PCP_PROC_NICE,               /* proc.psinfo.nice */
+   PCP_PROC_THREADS,            /* proc.psinfo.threads */
+   PCP_PROC_STARTTIME,          /* proc.psinfo.start_time */
+   PCP_PROC_PROCESSOR,          /* proc.psinfo.processor */
+   PCP_PROC_CMD,                /* proc.psinfo.cmd */
+   PCP_PROC_PSARGS,             /* proc.psinfo.psargs */
+   PCP_PROC_CGROUPS,            /* proc.psinfo.cgroups */
+   PCP_PROC_OOMSCORE,           /* proc.psinfo.oom_score */
+   PCP_PROC_VCTXSW,             /* proc.psinfo.vctxsw */
+   PCP_PROC_NVCTXSW,            /* proc.psinfo.nvctxsw */
+   PCP_PROC_LABELS,             /* proc.psinfo.labels */
+   PCP_PROC_ENVIRON,            /* proc.psinfo.environ */
+   PCP_PROC_TTYNAME,            /* proc.psinfo.ttyname */
+   PCP_PROC_EXE,                /* proc.psinfo.exe */
+   PCP_PROC_CWD,                /* proc.psinfo.cwd */
+
+   PCP_PROC_AUTOGROUP_ID,       /* proc.autogroup.id */
+   PCP_PROC_AUTOGROUP_NICE,     /* proc.autogroup.nice */
+
+   PCP_PROC_ID_UID,             /* proc.id.uid */
+   PCP_PROC_ID_USER,            /* proc.id.uid_nm */
+
+   PCP_PROC_IO_RCHAR,           /* proc.io.rchar */
+   PCP_PROC_IO_WCHAR,           /* proc.io.wchar */
+   PCP_PROC_IO_SYSCR,           /* proc.io.syscr */
+   PCP_PROC_IO_SYSCW,           /* proc.io.syscw */
+   PCP_PROC_IO_READB,           /* proc.io.read_bytes */
+   PCP_PROC_IO_WRITEB,          /* proc.io.write_bytes */
+   PCP_PROC_IO_CANCELLED,       /* proc.io.cancelled_write_bytes */
+
+   PCP_PROC_MEM_SIZE,           /* proc.memory.size */
+   PCP_PROC_MEM_RSS,            /* proc.memory.rss */
+   PCP_PROC_MEM_SHARE,          /* proc.memory.share */
+   PCP_PROC_MEM_TEXTRS,         /* proc.memory.textrss */
+   PCP_PROC_MEM_LIBRS,          /* proc.memory.librss */
+   PCP_PROC_MEM_DATRS,          /* proc.memory.datrss */
+   PCP_PROC_MEM_DIRTY,          /* proc.memory.dirty */
+
+   PCP_PROC_SMAPS_PSS,          /* proc.smaps.pss */
+   PCP_PROC_SMAPS_SWAP,         /* proc.smaps.swap */
+   PCP_PROC_SMAPS_SWAPPSS,      /* proc.smaps.swappss */
+
+   PCP_METRIC_COUNT             /* total metric count */
+} Metric;
+
+void Metric_enable(Metric metric, bool enable);
+
+bool Metric_enabled(Metric metric);
+
+void Metric_enableThreads(void);
+
+bool Metric_fetch(struct timeval* timestamp);
+
+bool Metric_iterate(Metric metric, int* instp, int* offsetp);
+
+pmAtomValue* Metric_values(Metric metric, pmAtomValue* atom, int count, int type);
+
+const pmDesc* Metric_desc(Metric metric);
+
+int Metric_type(Metric metric);
+
+int Metric_instanceCount(Metric metric);
+
+int Metric_instanceOffset(Metric metric, int inst);
+
+pmAtomValue* Metric_instance(Metric metric, int inst, int offset, pmAtomValue* atom, int type);
+
+void Metric_externalName(Metric metric, int inst, char** externalName);
+
+int Metric_lookupText(const char* metric, char** desc);
+
+#endif